MODEC, Inc.

Japan

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Owner / Subsidiary
SOFEC, Inc. 87
[Owner] MODEC, Inc. 24
MODEC International Inc. 5
Date
New (last 4 weeks) 2
2026 July 3
2026 May 1
2026 April 7
2026 (YTD) 13
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IPC Class
B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers 48
B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring 31
B63B 22/02 - Buoys specially adapted for mooring a vessel 21
B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices 21
B63B 21/20 - Adaptations of chains, ropes, hawsers, or the like, or of parts thereof 16
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NICE Class
37 - Construction and mining; installation and repair services 4
42 - Scientific, technological and industrial services, research and design 3
07 - Machines and machine tools 2
12 - Land, air and water vehicles; parts of land vehicles 2
39 - Transport, packaging, storage and travel services 2
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Status
Pending 14
Registered / In Force 102
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1.

MARINE TERMINALS AND PROCESSES FOR USING SAME

      
Application Number 19136020
Status Pending
Filing Date 2023-12-08
First Publication Date 2026-07-23
Owner SOFEC, INC. (USA)
Inventor
  • Yu, Hao
  • Lindblade, Stephen P.
  • Liu, Yonghui

Abstract

Marine terminals and processes for using same. In some embodiments, the marine terminal can include a buoyant structure configured to be moored to a scabed via first and second mooring structures. The first mooring structure can include an elongated member, a mooring leg configured to be attached to the seabed and to the elongated member, and a coupler configured to provide an articulated connection about at least two axes of rotation between the elongated member and the buoyant structure. The second mooring structure can include a mooring linc anchor configured to be connected to the buoyant structure and the scabed or a second elongated member, a second mooring leg configured to be attached to the seabed and to the second elongated member, and a second coupler configured to provide an articulated connection about at least two axes of rotation between the second elongated member and the buoyant structure.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 21/20 - Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
  • B63B 27/24 - Arrangement of ship-based loading or unloading equipment for cargo or passengers of pipe-lines
  • B63B 59/02 - Fenders integral with waterborne vessels or specially adapted thereforRubbing-strakes

2.

INSPECTION SYSTEM AND INSPECTION METHOD

      
Application Number JP2025001113
Publication Number 2026/154589
Status In Force
Filing Date 2025-01-16
Publication Date 2026-07-23
Owner MODEC, INC. (Japan)
Inventor
  • Nishida Harufumi
  • Ueda Yasushi

Abstract

The present invention provides an inspection system and an inspection method which make it possible to shorten a tank inspection period. The present invention comprises: a replacement step for replacing a gas inside a body 5 with another gas via a connection port 8, in a state in which a first opening/closing port 6 and a second opening/closing port 7 are closed; an introduction step for opening the second opening/closing port 7 and introducing a robot 3 into the inside of a tank; a work step in which the robot 3 performs work inside the tank; a recovery step for recovering the robot 3 inside the body 5 and closing the second opening/closing port 7; and a re-replacement step for replacing the gas inside the body 5 with another gas via the connection port 8.

IPC Classes  ?

  • F17C 13/02 - Special adaptations of indicating, measuring, or monitoring equipment

3.

SYSTEMS FOR TRANSFERRING FLUID ACROSS A BOUNDARY AND PROCESSES FOR USING SAME

      
Application Number 19393721
Status Pending
Filing Date 2025-11-19
First Publication Date 2026-07-02
Owner SOFEC, INC. (USA)
Inventor
  • Hobdy, Miles
  • Mcshan, Doug

Abstract

Systems for transferring fluid across a boundary between a first body rotatively coupled to a second body that can include first, second, third, fourth, and fifth fluid conduits and first and second fluid swivels. The first conduit can be disposed on the first body and in communication with the second conduit. The third conduit can be disposed on the second body and in communication with the fourth conduit. The first and second swivels can each include a fixed part rotatively coupled to a rotating part. The rotating part of the first swivel can be in communication with the first conduit. The fixed part of the second swivel can be in communication with the third conduit. The fifth conduit can maintain communication between either one of: (i) the fixed part of the first swivel and the fourth conduit and (ii) the second conduit and the rotating part of the second swivel.

IPC Classes  ?

  • F16L 39/06 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies of the multiline swivel type, e.g. comprising a plurality of axially mounted modules
  • E21B 43/01 - Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations

4.

SYSTEMS FOR TRANSFERRING FLUID(S), ELECTRICITY, AND/OR SIGNAL(S) ACROSS A BOUNDARY AND PROCESSES FOR ASSEMBLING SAME

      
Application Number 19399691
Status Pending
Filing Date 2025-11-25
First Publication Date 2026-05-28
Owner SOFEC, INC. (USA)
Inventor Minnock, Kevin Peter

Abstract

Systems for transferring fluid across a boundary between a first body rotatively coupled to a second body. The system can include first fluid and utility conduits on the first body, second fluid and utility conduits on the second body, and a swivel assembly including a fluid swivel, a utility swivel, a third fluid conduit in communication with the fluid swivel, and a third utility conduit in communication with the utility swivel. The system can include first and second connectors to connect the first fluid conduit to the fluid swivel and the second and third fluid conduits, first and second utility connectors to connect the first utility conduit to the utility swivel and the second and third utility conduits, a deployment frame coupled to the swivel assembly, and alignment guides having a first part on the second body and a second part on the deployment frame that engage with one another.

IPC Classes  ?

  • H01R 13/00 - Details of coupling devices of the kinds covered by groups or
  • F16L 27/08 - Adjustable jointsJoints allowing movement allowing adjustment or movement only about the axis of one pipe

5.

CONDUIT SUPPORT ASSEMBLIES AND PROCESSES FOR USING SAME

      
Application Number US2025050666
Publication Number 2026/084999
Status In Force
Filing Date 2025-10-13
Publication Date 2026-04-23
Owner SOFEC, INC. (USA)
Inventor
  • Fontenot, William L.
  • Lindblade, Stephen P.

Abstract

Conduit support assemblies and processes for using same. In some embodiments, the conduit support assembly can include a support apparatus configured to be disposed on a guide tube of a structure floating in water. The support apparatus can include a support tube, a load ring attached to the support tube and moveable relative to the support tube, a support shoulder, a first seal, and a split ring assembly. The conduit support assembly can also include a hang- off adapter configured to be secured to the conduit and can include a first load shoulder. The support apparatus can be configured to allow the hang-off adapter to pass partially through the support apparatus. The first load shoulder can be configured to engage with the split ring assembly and, when loaded, the first seal can be deformed to create a barrier between an exterior surface of the hang-off adaptor and the support apparatus.

IPC Classes  ?

  • F16L 1/20 - Accessories therefor, e.g. floats or weights
  • E21B 19/00 - Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrickApparatus for feeding the rods or cables
  • E21B 43/01 - Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations

6.

DISCONNECTABLE YOKE MOORING SYSTEMS AND PROCESSES FOR USING SAME

      
Application Number 19361389
Status Pending
Filing Date 2025-10-17
First Publication Date 2026-04-16
Owner SOFEC, INC. (USA)
Inventor
  • Duggal, Arun Sanjay
  • Lindblade, Stephen P.
  • Hobdy, Miles A.
  • Yu, Hao

Abstract

Yoke mooring systems and processes for using same. The system can include a turntable connected to and rotatable with respect to a base. A yoke can be connected to the turntable such that the yoke can at least partially rotate about a longitudinal axis of the yoke and at least partially rotate about a second axis that can be orthogonal to the longitudinal axis. A first and second link arm can be connected to the yoke and to a first component of a first and a second releasable connector, respectively. A first and second lifting line can be connected to the second end of the first and second link arms, respectively. A first and second lifting device can be disposed on a vessel and configured to be connected to a second end of the first and second lifting lines, respectively, to lift and lower the link arms and the yoke.

IPC Classes  ?

  • B63B 21/20 - Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring

7.

iTLP

      
Application Number 1912318
Status Registered
Filing Date 2026-03-06
Registration Date 2026-03-06
Owner MODEC, Inc. (Japan)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 37 - Construction and mining; installation and repair services
  • 39 - Transport, packaging, storage and travel services
  • 40 - Treatment of materials; recycling, air and water treatment,

Goods & Services

Wind turbines and support structure therefor; turbines, other than for land vehicles; turbines, other than for land vehicles, and their parts and accessories; wind turbines; windmills; wind-powered installations for generating electricity [wind farms]. Construction of wind turbines; installation, maintenance, repair and repair consultancy of windmills and wind turbines. Transmission and distribution of electrical power; providing information relating to distribution and transmission of electricity. Generation of electrical power; production of electrical energy; providing information relating to the generation of electrical power; rental of wind-powered electricity generators.

8.

MOORING SYSTEMS AND PROCESSES FOR USING SAME

      
Application Number 19348954
Status Pending
Filing Date 2025-10-03
First Publication Date 2026-04-09
Owner SOFEC, INC. (USA)
Inventor
  • Ding, Yu
  • Izadparast, Amir H.
  • Liu, Yonghui
  • Hobdy, Miles
  • Cordy, Alan R.

Abstract

Mooring systems for mooring a vessel floating on a surface of a body of water. In some embodiments, the mooring system can include a mooring structure and a mooring let. The mooring structure can be configured to be connected to a seabed. The vessel can be configured to be connected to the mooring structure such that the vessel can be partially rotatable with respect to an axis of the mooring structure. A first end of the mooring leg can be configured to be connected to the vessel. A second end of the mooring leg can be configured to be connected to the seabed.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring

9.

CONNECTOR ASSEMBLIES AND PROCESSES FOR USING SAME

      
Application Number US2025048887
Publication Number 2026/076043
Status In Force
Filing Date 2025-10-01
Publication Date 2026-04-09
Owner SOFEC, INC. (USA)
Inventor
  • Lindblade, Stephen, P.
  • Yu, Hao

Abstract

Connector assemblies and processes for using same. In some embodiments, a connector assembly can include a stinger and a sleeve assembly. An outer surface of the stinger can define first and second grooves. The sleeve assembly can include a structural ring, a support ring, and first and second retainer rings. The structural ring can define a first shoulder. The support ring can be connected to the structural ring and can define a second shoulder. The first and second retainer rings can be independently movable between an unlocked position and a locked position. When the stinger is positioned within the sleeve assembly, the first retainer ring can maintain a first split ring in a position partially within the first groove and partially on the first shoulder and/or the second retainer ring can maintain a second split ring in a position partially within the second groove and partially on the second shoulder.

IPC Classes  ?

  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring
  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 22/02 - Buoys specially adapted for mooring a vessel

10.

MOORING SYSTEMS AND PROCESSES FOR USING SAME

      
Application Number US2025049326
Publication Number 2026/076290
Status In Force
Filing Date 2025-10-03
Publication Date 2026-04-09
Owner SOFEC, INC. (USA)
Inventor
  • Ding, Yu
  • Izadparast, Amir, H.
  • Liu, Yonghui
  • Hobdy, Miles
  • Cordy, Alan, R.

Abstract

Mooring systems for mooring a vessel floating on a surface of a body of water. In some embodiments, the mooring system can include a mooring structure and a mooring let. The mooring structure can be configured to be connected to a seabed. The vessel can be configured to be connected to the mooring structure such that the vessel can be partially rotatable with respect to an axis of the mooring structure. A first end of the mooring leg can be configured to be connected to the vessel. A second end of the mooring leg can be configured to be connected to the seabed.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 22/02 - Buoys specially adapted for mooring a vessel

11.

Connector Assemblies and Processes for Using Same

      
Application Number 19346657
Status Pending
Filing Date 2025-10-01
First Publication Date 2026-04-02
Owner SOFEC, INC. (USA)
Inventor
  • Lindblade, Stephen P.
  • Yu, Hao

Abstract

Connector assemblies and processes for using same. In some embodiments, a connector assembly can include a stinger and a sleeve assembly. An outer surface of the stinger can define first and second grooves. The sleeve assembly can include a structural ring, a support ring, and first and second retainer rings. The structural ring can define a first shoulder. The support ring can be connected to the structural ring and can define a second shoulder. The first and second retainer rings can be independently movable between an unlocked position and a locked position. When the stinger is positioned within the sleeve assembly, the first retainer ring can maintain a first split ring in a position partially within the first groove and partially on the first shoulder and/or the second retainer ring can maintain a second split ring in a position partially within the second groove and partially on the second shoulder.

IPC Classes  ?

  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring
  • B63B 22/02 - Buoys specially adapted for mooring a vessel

12.

ITLP

      
Serial Number 79447786
Status Pending
Filing Date 2026-03-06
Owner MODEC, Inc. (Japan)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 37 - Construction and mining; installation and repair services
  • 39 - Transport, packaging, storage and travel services
  • 40 - Treatment of materials; recycling, air and water treatment,

Goods & Services

Wind turbines and support structure therefor; turbines, other than for land vehicles; turbines, other than for land vehicles, and their parts and accessories; wind turbines; windmills; wind-powered installations for generating electricity [wind farms] Construction of wind turbines; installation, maintenance, repair and repair consultancy of windmills and wind turbines Transmission and distribution of electrical power; providing information relating to distribution and transmission of electricity Generation of electrical power; production of electrical energy; providing information relating to the generation of electrical power; rental of wind-powered electricity generators

13.

TAUT-MOORED FLOATING STRUCTURE

      
Application Number JP2025023494
Publication Number 2026/042417
Status In Force
Filing Date 2025-06-30
Publication Date 2026-02-26
Owner MODEC, INC. (Japan)
Inventor
  • Mochizuki Koji
  • Ling Qi
  • Xu Qi

Abstract

The present invention addresses the problem of providing a taut-moored floating structure that is taut-moored by a plurality of taut mooring cables, the taut-moored floating structure reducing shaking due to wind or waves, preventing an instantaneous increase in load on the taut mooring cables, and reducing fluctuations in the load on the taut mooring cables when shaking occurs. The problem is solved by a taut-moored floating structure 1 that supports an offshore wind power generation system, the taut-moored floating structure comprising a floating structure 5 and three sets of taut mooring cables 7 that connect seabed mooring parts 9 fixed to the seabed and connection parts 5b. Each column 51, 52, 53 of the floating structure 5 is provided with the connection parts 5b on an outside portion of an overhang part 6 overhanging outward. Each set of taut mooring cables 7 is composed of at least three taut mooring cables. When tension is generated in each taut mooring cable 7 by buoyancy generated in the floating structure 5 and the floating structure 5 is held in a tautly-moored state, distances between one set of taut mooring cables 7 which are connected to one column 51 are substantially equal to each other and are between the connection parts 5b and the seabed mooring parts 9, and an angle formed by the one set of taut mooring cables with respect to a vertical line is 15° or less.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring
  • B63B 35/00 - Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
  • F03D 13/25 - Arrangements for mounting or supporting wind motorsMasts or towers for wind motors specially adapted for offshore installation

14.

CONNECTOR ASSEMBLIES

      
Application Number 19303471
Status Pending
Filing Date 2025-08-19
First Publication Date 2025-12-18
Owner SOFEC, INC. (USA)
Inventor
  • Lindblade, Stephen P.
  • Koneru, Saradhi
  • Yu, Hao

Abstract

Connectors assemblies. The connector assembly can include a stinger and a sleeve assembly that includes a latching mechanism. An outer surface of the stinger can define first and second grooves located toward first and second ends, respectively, thereof. An inner surface of the sleeve assembly can define first and second shoulders located toward first and second ends, respectively, thereof. The latching mechanism can be in an unlocked position or a locked position. When the latching mechanism is unlocked the stinger can be inserted into or removed from the sleeve assembly. When the stinger is within the sleeve assembly and the latching mechanism is locked, the latching mechanism can maintain a first split ring partially within the first groove and partially on the first shoulder and a second split ring partially within the second groove and partially on the second shoulder to secure the stinger within the sleeve assembly.

IPC Classes  ?

  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring
  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • F16B 7/04 - Clamping or clipping connections
  • F16B 21/18 - Means without screw-thread for preventing relative axial movement of a pin, spigot, shaft, or the like and a member surrounding itStud-and-socket releasable fastenings without screw-thread by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devicesMeans without screw-thread for preventing relative axial movement of a pin, spigot, shaft, or the like and a member surrounding itStud-and-socket releasable fastenings without screw-thread by separate parts with grooves or notches in the pin or shaft Details

15.

SYSTEMS CONFIGURED TO MOOR A FLOATING STRUCTURE TO A SEABED AND PROCESSES FOR USING SAME

      
Application Number US2025031538
Publication Number 2025/250860
Status In Force
Filing Date 2025-05-30
Publication Date 2025-12-04
Owner MODEC INTERNATIONAL, INC. (USA)
Inventor
  • Xu, Qi
  • Ling, Qi

Abstract

Systems for mooring a floating structure to a seabed and processes for using same. The system can include a hybrid tether that includes a stiff elongated member and a compliant elongated member configured to be connected to one another in a series arrangement. The system can also include a first connector configured to connect a first end of the hybrid tether to an anchor secured to the seabed and a second connector configured to connect a second end of the hybrid tether to the floating structure. An axial stiffness of the stiff member can be greater than an axial stiffness of the compliant member. The first and second connectors can be configured to allow the first and second ends of the hybrid tether to pivot relative to the anchor and the floating structure. The hybrid tether can be substantially vertical when connected to the anchor and the floating structure.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 21/20 - Adaptations of chains, ropes, hawsers, or the like, or of parts thereof

16.

Floating structure for offshore wind power generation

      
Application Number 35520405
Grant Number D1101684
Status In Force
Filing Date 2023-12-14
First Publication Date 2025-11-11
Grant Date 2025-11-11
Owner MODEC, INC. (Japan)
Inventor
  • Mochizuki, Koji
  • Watanabe, Shigeru
  • Xu, Qi

17.

SYSTEMS CONFIGURED TO MOOR A FLOATING STRUCTURE TO A SEABED AND PROCESSES FOR USING SAME

      
Application Number US2025018435
Publication Number 2025/188817
Status In Force
Filing Date 2025-03-05
Publication Date 2025-09-11
Owner MODEC INTERNATIONAL, INC. (USA)
Inventor Xu, Qi

Abstract

Systems for mooring a floating structure to a seabed and processes for using same. The system can include a mooring leg, a first weight and a second weight configured to be connected to the mooring leg toward a first end and a second end thereof, respectively, and a first buoy configured to be connected to the mooring leg between the first and second weights. The first end of the mooring leg can be configured to be connected to an anchor disposed on the seabed. The second end of the mooring leg can be configured to be connected to the structure. The mooring leg can include a chain, a wire rope, a rope formed from a polymer, or a combination thereof. The first and second weights and the first buoy can be configured to be located at an elevation above the seabed and below the surface of the body of water.

IPC Classes  ?

  • B63B 21/20 - Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring
  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices

18.

M MODEC

      
Application Number 1872260
Status Registered
Filing Date 2025-05-27
Registration Date 2025-05-27
Owner MODEC, Inc. (Japan)
NICE Classes  ?
  • 37 - Construction and mining; installation and repair services
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Steel structure construction works; construction services relating to ocean development, coastal development, or the development of offshore oil, gas, or mineral resources; repair or maintenance of subsea oil or gas drilling rigs, subsea oil extraction machines, subsea gas extraction machines, metal or plastic storage tanks for offshore oil or gas storage, metal or plastic pipelines for offshore oil or gas transportation, and tension-leg or fixed offshore platform facilities equipped with these facilities; repair or maintenance of vessels equipped with subsea oil or gas drilling rigs, subsea oil extraction machines, subsea gas extraction machines, metal or plastic storage tanks for offshore oil or gas storage, or metal or plastic pipelines for offshore oil or gas transportation; rental of subsea oil or gas drilling rigs, subsea oil extraction machines, subsea gas extraction machines, metal or plastic storage tanks for offshore oil or gas storage, and metal or plastic pipelines for offshore oil or gas transportation. Architectural design services; surveying; design of buildings or structures for ocean development, coastal development, or the development of offshore oil, gas, or mineral resources; design of vessels or machines for ocean development, coastal development, or the development of offshore oil, gas, or mineral resources; geological surveying; providing technical information or consultancy relating to ocean development, coastal development, or the development of offshore oil, gas, or mineral resources; providing technological consultancy or engineering services relating to tension-leg offshore platforms or fixed offshore platforms equipped with subsea oil or gas drilling rigs, subsea oil extraction machines, subsea gas extraction machines, metal or plastic storage tanks for offshore oil or gas storage, or metal or plastic pipelines for offshore oil or gas transportation, and provision of information thereof; providing technological consultancy or engineering services relating to vessels or machines for ocean development, coastal development, or the development of offshore oil, gas, or mineral resources, and provision of information thereof; provision of technological information and consultancy services relating to the operation, running or management of subsea drilling rigs for oil or gas, subsea oil production units, subsea gas production units, metal or plastic storage tanks for offshore oil or gas storage, and metal or plastic pipes for offshore oil or gas transportation and provision of technical information and consulting services relating to the operation, running or management of vessels equipped with the aforementioned machinery, offshore tension-leg platform facilities, and offshore fixed platform facilities; provision of technological information and consultancy services relating to maintenance and repair of subsea drilling rigs for oil or gas, subsea oil production units, subsea gas production units, metal or plastic storage tanks for offshore oil or gas storage, and metal or plastic pipes for offshore oil or gas transportation and provision of technological information and consultancy services relating to maintenance and repair of vessels equipped with the aforementioned machinery, offshore tension-leg platform facilities, and offshore fixed platform facilities.

19.

FLUID SWIVELS AND PROCESSES FOR PIGGING THERETHROUGH

      
Application Number 18983410
Status Pending
Filing Date 2024-12-17
First Publication Date 2025-06-26
Owner SOFEC, INC. (USA)
Inventor Hobdy, Miles A.

Abstract

Apparatus that include fluid swivels and processes for pigging through the fluid swivels. In some embodiments, the apparatus can include a fluid swivel. The fluid swivel can include a fixed part that defines a first longitudinal fluid path therethrough and a first radial fluid path in fluid communication with the first longitudinal fluid path. The fluid swivel can also include a rotating part that defines a first radial fluid path therethrough. The first longitudinal fluid path can be configured to pass a pig therethrough. The first fixed part and the first rotating part can define a first toroidal fluid path therebetween that can be in fluid communication with the first radial fluid path defined by the fixed part and the first radial fluid path defined by the rotating part.

IPC Classes  ?

  • F16L 55/46 - Launching or retrieval of pigs or moles
  • F16L 39/06 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies of the multiline swivel type, e.g. comprising a plurality of axially mounted modules

20.

FLUID SWIVELS AND PROCESSES FOR PIGGING THERETHROUGH

      
Application Number US2024060457
Publication Number 2025/136906
Status In Force
Filing Date 2024-12-17
Publication Date 2025-06-26
Owner SOFEC, INC. (USA)
Inventor Hobdy, Miles, A.

Abstract

Apparatus that include fluid swivels and processes for pigging through the fluid swivels. In some embodiments, the apparatus can include a fluid swivel. The fluid swivel can include a fixed part that defines a first longitudinal fluid path therethrough and a first radial fluid path in fluid communication with the first longitudinal fluid path. The fluid swivel can also include a rotating part that defines a first radial fluid path therethrough. The first longitudinal fluid path can be configured to pass a pig therethrough. The first fixed part and the first rotating part can define a first toroidal fluid path therebetween that can be in fluid communication with the first radial fluid path defined by the fixed part and the first radial fluid path defined by the rotating part.

IPC Classes  ?

  • F16L 27/08 - Adjustable jointsJoints allowing movement allowing adjustment or movement only about the axis of one pipe
  • F16L 55/46 - Launching or retrieval of pigs or moles
  • F16L 39/06 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies of the multiline swivel type, e.g. comprising a plurality of axially mounted modules

21.

MOORING CABLE FOR TENSION-MOORED FLOATING BODY

      
Application Number JP2024039819
Publication Number 2025/126739
Status In Force
Filing Date 2024-11-08
Publication Date 2025-06-19
Owner
  • MODEC, INC. (Japan)
  • KOBELCO WIRE COMPANY, LTD. (Japan)
Inventor
  • Watanabe Shigeru
  • Mochizuki Koji
  • Xu Qi
  • Sakaki Ippei
  • Suzuki Minoru

Abstract

The present invention addresses the problem of providing a tension-mooring cable for a tension-moored floating body, with which it is possible to, without adjusting the lengths of the tension-mooring cables in each mooring cable bundle that moors and supports the tension-moored floating body, equalize tension generated in the tension-mooring cables and prevent occurrence of resonance with the frequency of waves on the ocean. The problem is solved by a mooring cable that is for a tension-moored floating body, and that links a connection part 5b formed on the tension-moored floating body and a sea bottom-mooring part 9 fixed to a sea bottom 103. The tension-mooring cable is configured such that tension is generated in a tension-mooring cable 7 due to buoyancy generated in a tension-moored floating body 5 when the tension-mooring cable 7 is linked to the tension-moored floating body 5, and the tension-moored floating body 5 can be held in a tension-moored state. The tension-mooring cable 7 is configured such that a low rigidity mooring cable 7b, having a low extensional rigidity which is the product of the modulus of longitudinal elasticity and the cross-sectional area of a cable material, is linked to a high rigidity mooring cable 7a having a higher extensional rigidity than that of the low rigidity mooring cable 7b, by a linking tool.

IPC Classes  ?

  • B63B 21/20 - Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
  • B63B 35/00 - Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
  • F03D 13/25 - Arrangements for mounting or supporting wind motorsMasts or towers for wind motors specially adapted for offshore installation

22.

SYSTEMS AND PROCESSES FOR MOORING A VESSEL AND TRANSFERRING ENERGY TO OR FROM A VESSEL

      
Application Number 18971043
Status Pending
Filing Date 2024-12-06
First Publication Date 2025-06-12
Owner SOFEC, INC. (USA)
Inventor Kolb, Joel Andrew

Abstract

Systems and processes for mooring a vessel. The system can include a buoy that includes a fixed part rotatively coupled to a rotating part. A first swivel can be disposed on the buoy that includes a fixed part rotatively coupled to a rotating part, with the fixed part of the first swivel coupled to the fixed part of the buoy. A second swivel can be disposed on the buoy that includes a fixed part rotatively coupled to a rotating part, with the fixed part of the second swivel coupled to the rotating part of the buoy. A spool can be coupled to and configured to rotate with the rotating part of the second swivel. A central longitudinal axis of the first swivel can be oriented vertically with respect to the buoy and a central longitudinal axis of the second swivel can be oriented substantially horizontally with respect to the buoy.

IPC Classes  ?

  • B63B 22/02 - Buoys specially adapted for mooring a vessel
  • B63B 21/04 - Fastening or guiding equipment for chains, ropes, hawsers, or the like
  • B63B 21/20 - Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices

23.

JOINT, TOWER SUPPORT STRUCTURE, FLOATING BODY STRUCTURE, AND OFFSHORE WIND POWER GENERATION FACILITY

      
Application Number JP2024036268
Publication Number 2025/120993
Status In Force
Filing Date 2024-10-10
Publication Date 2025-06-12
Owner MODEC, INC. (Japan)
Inventor Mochizuki Koji

Abstract

A joint 80 comprises: a cylindrical part 82 having an inner peripheral surface 82a and an outer peripheral surface 82b; a projection part 84 concentric with the cylindrical part 82 and forming an annular shape projecting in a radial direction from the outer peripheral surface 82b, the projection part 84 having end surfaces 84a, 84b facing in an axial direction; and a first connection part 86 forming the annular shape concentric with the cylindrical part 82 between the cylindrical part 82 and the projection part 84, the first connection part 86 continuously connecting the outer peripheral surface 82b and the end surfaces 84a, 84b. The cylindrical part 82, the projection part 84, and the first connection part 86 are integrally formed from the same forged material 80S.

IPC Classes  ?

  • B63B 35/00 - Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
  • B63B 75/00 - Building or assembling floating offshore structures, e.g. semi-submersible platforms, SPAR platforms or wind turbine platforms
  • F03D 13/25 - Arrangements for mounting or supporting wind motorsMasts or towers for wind motors specially adapted for offshore installation

24.

SYSTEMS AND PROCESSES FOR MOORING A VESSEL AND TRANSFERRING ENERGY TO OR FROM THE VESSEL

      
Application Number US2024058771
Publication Number 2025/122807
Status In Force
Filing Date 2024-12-06
Publication Date 2025-06-12
Owner SOFEC, INC. (USA)
Inventor Kolb, Joel, Andrew

Abstract

Systems and processes for mooring a vessel. The system can include a buoy that includes a fixed part rotatively coupled to a rotating part. A first swivel can be disposed on the buoy that includes a fixed part rotatively coupled to a rotating part, with the fixed part of the first swivel coupled to the fixed part of the buoy. A second swivel can be disposed on the buoy that includes a fixed part rotatively coupled to a rotating part, with the fixed part of the second swivel coupled to the rotating part of the buoy. A spool can be coupled to and configured to rotate with the rotating part of the second swivel. A central longitudinal axis of the first swivel can be oriented vertically with respect to the buoy and a central longitudinal axis of the second swivel can be oriented substantially horizontally with respect to the buoy.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 22/02 - Buoys specially adapted for mooring a vessel

25.

PROCESSES AND SYSTEMS FOR RECOVERING HEAT AND GENERATING POWER

      
Application Number US2024054037
Publication Number 2025/096881
Status In Force
Filing Date 2024-11-01
Publication Date 2025-05-08
Owner MODEC INTERNATIONAL, INC. (USA)
Inventor
  • Jenkins, Randy W.
  • Arcot, Srinivas R.

Abstract

Processes and systems for recovering heat and generating power. In some embodiments, the process can include combusting a fuel to produce a heated exhaust gas. Heat can be indirectly transferred from the heated exhaust gas to a pre-heated first aqueous fluid to produce a steam feed and a first cooled exhaust gas. At least a portion of the steam feed can be introduced into a steam turbine generator to produce power and a cooled first aqueous fluid. Heat can be indirectly transferred from the first cooled exhaust gas to a cooled second aqueous fluid to produce a heated second aqueous fluid and a second cooled exhaust gas. Heat can be indirectly transferred from the heated second aqueous fluid to the cooled first aqueous fluid to produce the pre-heated first aqueous fluid and an intermediately cooled second aqueous fluid.

IPC Classes  ?

  • F01K 23/10 - Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle with exhaust fluid of one cycle heating the fluid in another cycle
  • F22D 1/18 - Feed-water heaters, e.g. preheaters with water tubes arranged otherwise than in the boiler furnace, fire tubes, or flue ways and heated indirectly

26.

ARTICULATED MECHANICAL CONNECTORS AND PROCESSES FOR USING SAME

      
Application Number 18749777
Status Pending
Filing Date 2024-06-21
First Publication Date 2024-12-26
Owner SOFEC, INC. (USA)
Inventor
  • Dang, Quoc Anh
  • Eskridge, Steven
  • Lega, Jean-Benoit
  • Baker, Brian Scott
  • Lindblade, Stephen P.
  • Yu, Hao
  • Cordy, Alan R.

Abstract

Articulated mechanical connectors and processes for using same. The connector can include a first connector part and a second connector part. The first connector part can include a gimbal table, first and second trunnions disposed on the gimbal table, a first arm, and a stopper assembly. The second connector part can include a second arm. The second arm can include one or more shoulders disposed between a first end and a second end of the second arm. The second arm can be configured to be at least partially disposed within an aperture defined by the first arm such that one of the one or more shoulders can engage with the stopper assembly.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 21/16 - Tying-upShifting, towing, or pushing equipmentAnchoring using winches
  • B63B 21/18 - Stoppers for anchor chains
  • B63B 21/20 - Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
  • B63B 21/24 - Anchors
  • B63B 22/02 - Buoys specially adapted for mooring a vessel

27.

ARTICULATED MECHANICAL CONNECTORS AND PROCESSES FOR USING SAME

      
Application Number US2024034905
Publication Number 2024/263838
Status In Force
Filing Date 2024-06-21
Publication Date 2024-12-26
Owner SOFEC, INC. (USA)
Inventor
  • Dang, Quoc, Anh
  • Eskridge, Steven
  • Lega, Jean-Benoit
  • Baker, Brian, Scott
  • Lindblade, Stephen, P.
  • Yu, Hao
  • Cordy, Alan, R.

Abstract

Articulated mechanical connectors and processes for using same. The connector can include a first connector part and a second connector part. The first connector part can include a gimbal table, first and second trunnions disposed on the gimbal table, a first arm, and a stopper assembly. The second connector part can include a second arm. The second arm can include one or more shoulders disposed between a first end and a second end of the second arm. The second arm can be configured to be at least partially disposed within an aperture defined by the first arm such that one of the one or more shoulders can engage with the stopper assembly.

IPC Classes  ?

  • B63B 21/04 - Fastening or guiding equipment for chains, ropes, hawsers, or the like
  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 22/04 - Anchoring arrangements
  • F16C 11/02 - TrunnionsCrank-pins

28.

SWIVEL CONNECTORS FOR U-JOINTS AND PROCESSES FOR USING SAME

      
Application Number 18617260
Status Pending
Filing Date 2024-03-26
First Publication Date 2024-10-03
Owner SOFEC, INC. (USA)
Inventor
  • Yu, Hao
  • Lindblade, Stephen P.
  • Hobdy, Miles A.

Abstract

Mechanical joints and processes for using same. The joint can include a turntable having a first part and a second part rotatively connected to the first part and configured to rotate about a first axis. First and second supports can extend from opposing sides of a bore defined by the second part. The joint can include a body that includes first and second trunnions extending from a first pair of opposing sides thereof aligned along a second axis. A second pair of opposing sides of the body can define second and third bores aligned along a third axis. The joint can also include a pin configured to connect a member to the body such that when the member is connected to the body and the first and second trunnions are supported by the first and second supports, the member can rotate about the first, second, and third axes.

IPC Classes  ?

  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring
  • F16C 11/04 - Pivotal connections

29.

SWIVEL CONNECTORS FOR U-JOINTS AND PROCESSES FOR USING SAME

      
Application Number US2024021498
Publication Number 2024/206323
Status In Force
Filing Date 2024-03-26
Publication Date 2024-10-03
Owner SOFEC, INC. (USA)
Inventor
  • Yu, Hao
  • Lindblade, Stephen, P.
  • Hobdy, Miles, A.

Abstract

Mechanical joints and processes for using same. The joint can include a turntable having a first part and a second part rotatively connected to the first part and configured to rotate about a first axis. First and second supports can extend from opposing sides of a bore defined by the second part. The joint can include a body that includes first and second trunnions extending from a first pair of opposing sides thereof aligned along a second axis. A second pair of opposing sides of the body can define second and third bores aligned along a third axis. The joint can also include a pin configured to connect a member to the body such that when the member is connected to the body and the first and second trunnions are supported by the first and second supports, the member can rotate about the first, second, and third axes.

IPC Classes  ?

  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring
  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers

30.

FLOATING PLATFORMS THAT INCLUDE VERTICALLY ARRANGED MOORING SYSTEMS

      
Application Number US2024018700
Publication Number 2024/186911
Status In Force
Filing Date 2024-03-06
Publication Date 2024-09-12
Owner MODEC INTERNATIONAL, INC. (USA)
Inventor
  • Xu, Qi
  • Ling, Qi
  • Kyriakides, Andrew, Costa

Abstract

Offshore floating platform systems and processes for mooring same, In some embodiments, the offshore floating platform system can include a hull structure configured to float on a surface of a body of water, one or more anchors configured to be secured to a seabed, and one or more mooring lines configured to be connected to the hull structure at a first end thereof and to the anchor at a second end thereof. When the one or more anchors are secured to the seabed and the one or more mooring lines are connected to the hull structure and a corresponding anchor, the mooring lines can be substantially vertical and a peak response period of the offshore floating platform system in a pitch or a roll direction can be greater than a peak spectral period of a wave spectrum on the surface of the body of water.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers

31.

MECHANICAL JOINTS AND PROCESS FOR USING SAME

      
Application Number 18416701
Status Pending
Filing Date 2024-01-18
First Publication Date 2024-07-25
Owner SOFEC, INC. (USA)
Inventor Dang, Quoc Anh

Abstract

Mechanical joints and processes for using same. The mechanical joint can include a gimbal table that can define a first and second bearing surface and include a first and second trunnion extending from a pair of opposing sides. The arm can include a third and fourth trunnion disposed toward a second end thereof. The third and fourth trunnion can be aligned along a first axis and the first and second trunnion can be aligned along a second axis. The first and second axes can be substantially orthogonal or substantially perpendicular to one another. The third trunnion and the first bearing surface and the fourth trunnion and the second bearing surface, respectively, can be engaged with one another. The arm can be rotatable relative to the gimbal table about the first axis, and at least a portion of the arm can be disposed through an aperture defined by the gimbal table.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 21/04 - Fastening or guiding equipment for chains, ropes, hawsers, or the like
  • B63B 21/20 - Adaptations of chains, ropes, hawsers, or the like, or of parts thereof

32.

MECHANICAL JOINTS AND PROCESS FOR USING SAME

      
Application Number US2024012046
Publication Number 2024/155833
Status In Force
Filing Date 2024-01-18
Publication Date 2024-07-25
Owner SOFEC, INC. (USA)
Inventor Dang, Quoc, Anh

Abstract

Mechanical joints and processes for using same. The mechanical joint can include a gimbal table that can define a first and second bearing surface and include a first and second trunnion extending from a pair of opposing sides. The arm can include a third and fourth trunnion disposed toward a second end thereof. The third and fourth trunnion can be aligned along a first axis and the first and second trunnion can be aligned along a second axis. The first and second axes can be substantially orthogonal or substantially perpendicular to one another. The third trunnion and the first bearing surface and the fourth trunnion and the second bearing surface, respectively, can be engaged with one another. The arm can be rotatable relative to the gimbal table about the first axis, and at least a portion of the arm can be disposed through an aperture defined by the gimbal table.

IPC Classes  ?

  • B63B 21/04 - Fastening or guiding equipment for chains, ropes, hawsers, or the like
  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 22/04 - Anchoring arrangements
  • F16C 11/04 - Pivotal connections

33.

Systems and processes for pigging across a boundary between a first body rotatively coupled to a second body

      
Application Number 18393231
Grant Number 12152453
Status In Force
Filing Date 2023-12-21
First Publication Date 2024-06-27
Grant Date 2024-11-26
Owner SOFEC, INC. (USA)
Inventor Hobdy, Miles A

Abstract

Systems and processes for pigging. The system can include an inline swivel, a toroidal swivel and a plurality of conduits, each conduit including a valve. A first conduit can be in communication with a supply conduit and the inline swivel. A second conduit can be in communication with the toroidal swivel and the first conduit. A third conduit can be in communication with the first conduit and a first return conduit. A fourth conduit can be in communication with the toroidal swivel and the third conduit. A fifth conduit can be in communication with the inline swivel and a discharge conduit. A sixth conduit can be in communication with the toroidal swivel and the fifth conduit. A seventh conduit can be in communication with the fifth conduit and a second return conduit. An eighth conduit can be in communication with the toroidal swivel and the seventh conduit.

IPC Classes  ?

  • E21B 23/08 - Introducing or running tools by fluid pressure, e.g. through-the-flow-line tool systems
  • E21B 34/06 - Valve arrangements for boreholes or wells in wells
  • F16L 55/46 - Launching or retrieval of pigs or moles

34.

SYSTEMS AND PROCESSES FOR PIGGING ACROSS A BOUNDARY BETWEEN A FIRST BODY ROTATIVELY COUPLED TO A SECOND BODY

      
Application Number US2023085538
Publication Number 2024/138053
Status In Force
Filing Date 2023-12-21
Publication Date 2024-06-27
Owner SOFEC, INC. (USA)
Inventor Hobdy, Miles, A.

Abstract

Systems and processes for pigging. The system can include an inline swivel, a toroidal swivel and a plurality of conduits, each conduit including a valve. A first conduit can be in communication with a supply conduit and the inline swivel. A second conduit can be in communication with the toroidal swivel and the first conduit. A third conduit can be in communication with the first conduit and a first return conduit. A fourth conduit can be in communication with the toroidal swivel and the third conduit. A fifth conduit can be in communication with the inline swivel and a discharge conduit. A sixth conduit can be in communication with the toroidal swivel and the fifth conduit. A seventh conduit can be in communication with the fifth conduit and a second return conduit. An eighth conduit can be in communication with the toroidal swivel and the seventh conduit.

IPC Classes  ?

  • F16L 55/46 - Launching or retrieval of pigs or moles
  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers

35.

MARINE TERMINALS AND PROCESSES FOR USING SAME

      
Application Number US2023083206
Publication Number 2024/124186
Status In Force
Filing Date 2023-12-08
Publication Date 2024-06-13
Owner SOFEC, INC. (USA)
Inventor
  • Yu, Hao
  • Lindblade, Stephen, P.
  • Liu, Yonghui

Abstract

Marine terminals and processes for using same. In some embodiments, the marine terminal can include a buoyant structure configured to be moored to a seabed via first and second mooring structures. The first mooring structure can include an elongated member, a mooring leg configured to be attached to the seabed and to the elongated member, and a coupler configured to provide an articulated connection about at least two axes of rotation between the elongated member and the buoyant structure. The second mooring structure can include a mooring line anchor configured to be connected to the buoyant structure and the seabed or a second elongated member, a second mooring leg configured to be attached to the seabed and to the second elongated member, and a second coupler configured to provide an articulated connection about at least two axes of rotation between the second elongated member and the buoyant structure.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 27/34 - Arrangement of ship-based loading or unloading equipment for cargo or passengers for transfer at sea between ships or between ships and off-shore structures using pipe-lines
  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring

36.

SYSTEMS FOR TRANSFERRING A FLUID TO AND/OR FROM A VESSEL AND PROCESSES FOR USING SAME

      
Application Number US2023070633
Publication Number 2024/020511
Status In Force
Filing Date 2023-07-20
Publication Date 2024-01-25
Owner SOFEC, INC. (USA)
Inventor
  • Duensing, Martin, Matthew
  • Duggal, Arun, Sanjay
  • Nandi, Asis
  • Narayanan, Rathipriya

Abstract

Fluid transfer systems and processes for using same. In some embodiments, the system can include a mooring structure, a fluid swivel disposed on the mooring structure, and first and second subsea conduits configured to provide fluid communication between first and second pipelines and first and second flow paths defined by the swivel, respectively. The system can also include first and second surface conduits that can provide fluid communication between a vessel storage tank and the first and second flow paths defined by the swivel, respectively. The system can also include a crossover conduit configured to provide fluid communication between (i) the first and second surface conduits, (ii) the first and second subsea conduits, or (hi) the first subsea conduit and an optional third pipeline. The system can transfer a fluid having a boiling point that is less than an ambient temperature at atmospheric pressure to or from the storage tank.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 22/02 - Buoys specially adapted for mooring a vessel

37.

SYSTEMS FOR TRANSFERRING A FLUID TO AND/OR FROM A VESSEL AND PROCESSES FOR USING SAME

      
Document Number 03262529
Status Pending
Filing Date 2023-07-20
Open to Public Date 2024-01-25
Owner SOFEC, INC. (USA)
Inventor
  • Duensing, Martin Matthew
  • Duggal, Arun Sanjay
  • Nandi, Asis
  • Narayanan, Rathipriya

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 22/02 - Buoys specially adapted for mooring a vessel

38.

MECHANICAL JOINTS AND PROCESS FOR USING SAME

      
Application Number US2023069654
Publication Number 2024/011137
Status In Force
Filing Date 2023-07-05
Publication Date 2024-01-11
Owner SOFEC, INC. (USA)
Inventor
  • Dang, Quoc Anh
  • Seaman, David, M.
  • Cordy, Alan, R.
  • Lega, Jean-Benoit

Abstract

A mechanical joint configured to provide an articulated connection between a first member and a second member. In some embodiments, the mechanical joint can include a support member (110) and an arm (120). The support member can define an aperture (111) therethrough and a socket (113) on an inner surface thereof. The arm can include a ball (123) disposed on a first end (121) thereof that can be engaged within and supported by the socket defined by the support member. A second end (122) of the arm can extend through the aperture of the support member such that the arm can rotate relative to the support member about a longitudinal axis of the arm and at least partially rotate about two axes that pass through a center point of the ball that are perpendicular to one another and to the longitudinal axis of the arm.

IPC Classes  ?

  • F16C 11/06 - Ball-jointsOther joints having more than one degree of angular freedom, i.e. universal joints

39.

Offshore wind turbine systems and processes for installing same

      
Application Number 18182120
Grant Number 12571373
Status In Force
Filing Date 2023-03-10
First Publication Date 2023-09-14
Grant Date 2026-03-10
Owner SOFEC, INC. (USA)
Inventor
  • Liu, Yonghui
  • Yu, Hao
  • Su, Zhiyong
  • Duggal, Arun S.
  • Ding, Yu
  • Lindblade, Stephen P.

Abstract

Offshore wind turbine systems and processes for installing same. The system can include a wind turbine generator that can include a plurality of blades connected thereto. The system can also include a first support arm and a second support arm each having a first end and a second end. The system can also include a support structure that can be configured to float on a surface of a body of water that can include first, second, and third columns. The first end of the first support arm and the first end of the second support arm can each support the wind turbine generator at an elevation above the support structure. The second end of the first support arm can be connected to and supported by the first column. The second end of the second support arm can be connected to and supported by the second column.

IPC Classes  ?

  • F03D 13/25 - Arrangements for mounting or supporting wind motorsMasts or towers for wind motors specially adapted for offshore installation
  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 43/06 - Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving stability using ballast tanks
  • F03D 9/25 - Wind motors characterised by the driven apparatus the apparatus being an electrical generator
  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
  • F03D 13/10 - Assembly of wind motorsArrangements for erecting wind motors

40.

OFFSHORE WIND TURBINE SYSTEMS AND PROCESSES FOR INSTALLING SAME

      
Application Number US2023064158
Publication Number 2023/173100
Status In Force
Filing Date 2023-03-10
Publication Date 2023-09-14
Owner SOFEC, INC. (USA)
Inventor
  • Liu, Yonghui
  • Yu, Hao
  • Su, Zhiyong
  • Duggal, Arun, S.
  • Ding, Yu
  • Lindblade, Stephen, P.
  • Cordy, Alan, R.

Abstract

Offshore wind turbine systems and processes for installing same. The system can include a wind turbine generator that can include a plurality of blades connected thereto. The system can also include a first support arm and a second support arm each having a first end and a second end. The system can also include a support structure that can be configured to float on a surface of a body of water that can include first, second, and third columns. The first end of the first support arm and the first end of the second support arm can each support the wind turbine generator at an elevation above the support structure. The second end of the first support arm can be connected to and supported by the first column. The second end of the second support arm can be connected to and supported by the second column.

IPC Classes  ?

  • F03D 13/25 - Arrangements for mounting or supporting wind motorsMasts or towers for wind motors specially adapted for offshore installation
  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices

41.

MOORING SYSTEMS AND PROCESSES FOR USING SAME

      
Application Number US2023062940
Publication Number 2023/164432
Status In Force
Filing Date 2023-02-21
Publication Date 2023-08-31
Owner SOFEC, INC. (USA)
Inventor
  • Lindblade, Stephen, P.
  • Yu, Hao
  • Hobdy, Miles, A.

Abstract

A mooring system for mooring a vessel floating on a surface of a body of water. The system can include a base structure, a mooring leg, a column, and a turntable. The mooring leg can include a first end configured to be attached to a seabed and a second end configured to be attached to the base structure. The column can include a first end attached to the base structure. The turntable can include a rotating part and a fixed part. A second end of the column can be configured to be connected to the fixed part of the turntable via a dual axis joint. The rotating part of the turntable can be configured to be connected to the vessel. The base structure can be configured to be elevated above of the seabed when the second end of the column is connected to the fixed part of the turntable.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 22/02 - Buoys specially adapted for mooring a vessel

42.

MOORING SYSTEM AND PROCESSES FOR USING SAME

      
Application Number US2023062400
Publication Number 2023/154875
Status In Force
Filing Date 2023-02-10
Publication Date 2023-08-17
Owner SOFEC, INC. (USA)
Inventor
  • Yu, Hao
  • Duggal, Arun, Sanjay
  • Lindblade, Stephen, P.
  • Wichers, Sjoerd, Jan
  • Liu, Yonghui
  • Ding, Yu
  • Chavda, Dipak, Jayvant

Abstract

A mooring system for mooring a vessel floating on a surface of a body of water. In some embodiments, the system can include a base structure configured to be secured to a seabed, a yoke configured to be pivotably connected at a first end to the base structure about an axis of the base structure, a weight connected to the yoke, a turntable that can include a rotating part configured to be disposed on the vessel and a fixed part, a link arm that can include a first end configured to be connected to a second end of the yoke and/or the weight and a second end configured to be connected to the fixed part of the turntable such that the vessel is rotatable with respect to the link arm about a central axis of the turntable.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers

43.

CHAIN BRACES AND PROCESSES FOR USING SAME

      
Application Number US2022080222
Publication Number 2023/092117
Status In Force
Filing Date 2022-11-21
Publication Date 2023-05-25
Owner SOFEC, INC. (USA)
Inventor
  • Dang, Quoc, Anh
  • Eskridge, Steven, Edward
  • Izadparast, Amir, H.

Abstract

A chain brace for restricting relative movement between first, second, and third serially connected links of a chain. The chain brace can include a wedge block defining a bore at least partially therethrough, first and second outer blocks, a capture frame that can include a reaction plate that can define a bore therethrough, and a tension member. The capture frame can be configured to position the outer blocks and the wedge block within the second link of the chain. The tension member can be positioned through the bore defined by the reaction plate and into the bore defined by the wedge block to apply a force on the wedge block such that the wedge block displaces the first and second outer blocks into contact with the ends of the first and third links of chain, respectively, to restrict relative movement between the first, second, and third links of the chain.

IPC Classes  ?

  • B63B 21/20 - Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
  • F16G 13/12 - Hauling- or hoisting-chains

44.

Chain braces and processes for using same

      
Application Number 18057409
Grant Number 12366281
Status In Force
Filing Date 2022-11-21
First Publication Date 2023-05-25
Grant Date 2025-07-22
Owner SOFEC, INC. (USA)
Inventor
  • Dang, Quoc Anh
  • Eskridge, Steven Edward
  • Izadparast, Amir H.

Abstract

A chain brace for restricting relative movement between first, second, and third serially connected links of a chain. The chain brace can include a wedge block defining a bore at least partially therethrough, first and second outer blocks, a capture frame that can include a reaction plate that can define a bore therethrough, and a tension member. The capture frame can be configured to position the outer blocks and the wedge block within the second link of the chain. The tension member can be positioned through the bore defined by the reaction plate and into the bore defined by the wedge block to apply a force on the wedge block such that the wedge block displaces the first and second outer blocks into contact with the ends of the first and third links of chain, respectively, to restrict relative movement between the first, second, and third links of the chain.

IPC Classes  ?

  • F16G 13/18 - Chains having special overall characteristics
  • B63B 21/20 - Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
  • B63B 73/40 - Building or assembling vessels or marine structures, e.g. hulls or offshore platforms characterised by joining methods
  • F16G 13/12 - Hauling- or hoisting-chains
  • F16G 15/02 - Chain couplingsShacklesChain jointsChain linksChain bushes for fastening more or less permanently

45.

COUPLERS AND MECHANICAL JOINT ASSEMBLIES INCLUDING SAME

      
Application Number US2022079807
Publication Number 2023/086987
Status In Force
Filing Date 2022-11-14
Publication Date 2023-05-19
Owner SOFEC, INC. (USA)
Inventor
  • Lindblade, Stephen, P.
  • Gamble, Jamie, Clay
  • Dang, Quoc, Anh

Abstract

A coupler (130) configured to provide an articulated connection about two axes of rotation between a first member and a second member. The coupler (130) can include a first end that defines a first bore (133) therethrough and a second bore (134) at least partially therethrough and a second end that defines a third bore (135) therethrough. The first bore (133) and the second bore (134) can partially intersect one another.

IPC Classes  ?

  • F16D 3/38 - Hooke's joints or other joints with an equivalent intermediate member to which each coupling part is pivotally or slideably connected with a single intermediate member with trunnions or bearings arranged on two axes perpendicular to one another

46.

Disconnectable yoke mooring systems and processes for using same

      
Application Number 18155527
Grant Number 11738828
Status In Force
Filing Date 2023-01-17
First Publication Date 2023-05-18
Grant Date 2023-08-29
Owner SOFEC, INC. (USA)
Inventor
  • Duggal, Arun Sanjay
  • Lindblade, Stephen P.
  • Hobdy, Miles A.
  • Yu, Hao

Abstract

Yoke mooring systems and processes for using same. The system can include a turntable connected to and rotatable with respect to a base. A yoke can be connected to the turntable such that the yoke can at least partially rotate about a longitudinal axis of the yoke and at least partially rotate about a second axis that can be orthogonal to the longitudinal axis. A first and second link arm can be connected to the yoke and to a first component of a first and a second releasable connector, respectively. A first and second lifting line can be connected to the second end of the first and second link arms, respectively. A first and second lifting device can be disposed on a vessel and configured to be connected to a second end of the first and second lifting lines, respectively, to lift and lower the link arms and the yoke.

IPC Classes  ?

  • B63B 21/16 - Tying-upShifting, towing, or pushing equipmentAnchoring using winches
  • B63B 21/04 - Fastening or guiding equipment for chains, ropes, hawsers, or the like
  • B63B 21/26 - Anchors securing to bed
  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring

47.

Connector assemblies

      
Application Number 17966184
Grant Number 12391339
Status In Force
Filing Date 2022-10-14
First Publication Date 2023-04-20
Grant Date 2025-08-19
Owner SOFEC, INC. (USA)
Inventor
  • Lindblade, Stephen P.
  • Koneru, Saradhi
  • Yu, Hao

Abstract

A connector assembly can include a stinger and a sleeve assembly that includes a latching mechanism. An outer surface of the stinger can define first and second grooves located toward first and second ends, respectively, thereof. An inner surface of the sleeve assembly can define first and second shoulders located toward first and second ends, respectively, thereof. The latching mechanism can be in an unlocked position or a locked position. When the latching mechanism is unlocked the stinger can be inserted into or removed from the sleeve assembly. When the stinger is within the sleeve assembly and the latching mechanism is locked, the latching mechanism can maintain a first split ring partially within the first groove and partially on the first shoulder and a second split ring partially within the second groove and partially on the second shoulder to secure the stinger within the sleeve assembly.

IPC Classes  ?

  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring
  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • F16B 7/04 - Clamping or clipping connections
  • F16B 21/18 - Means without screw-thread for preventing relative axial movement of a pin, spigot, shaft, or the like and a member surrounding itStud-and-socket releasable fastenings without screw-thread by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devicesMeans without screw-thread for preventing relative axial movement of a pin, spigot, shaft, or the like and a member surrounding itStud-and-socket releasable fastenings without screw-thread by separate parts with grooves or notches in the pin or shaft Details

48.

CONNECTOR ASSEMBLIES

      
Application Number US2022046713
Publication Number 2023/064558
Status In Force
Filing Date 2022-10-14
Publication Date 2023-04-20
Owner SOFEC, INC. (USA)
Inventor
  • Linblade, Stephen, P.
  • Koneru, Saradhi
  • Yu, Hao

Abstract

Connectors assemblies. The connector assembly can include a stinger and a sleeve assembly that includes a latching mechanism. An outer surface of the stinger can define first and second grooves located toward first and second ends, respectively, thereof. An inner surface of the sleeve assembly can define first and second shoulders located toward first and second ends, respectively, thereof. The latching mechanism can be in an unlocked position or a locked position. When the latching mechanism is unlocked the stinger can be inserted into or removed from the sleeve assembly. When the stinger is within the sleeve assembly and the latching mechanism is locked, the latching mechanism can maintain a first split ring partially within the first groove and partially on the first shoulder and a second split ring partially within the second groove and partially on the second shoulder to secure the stinger within the sleeve assembly.

IPC Classes  ?

  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring
  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers

49.

DISCONNECTABLE YOKE MOORING SYSTEMS AND PROCESSES FOR USING SAME

      
Application Number US2022046072
Publication Number 2023/059891
Status In Force
Filing Date 2022-10-07
Publication Date 2023-04-13
Owner SOFEC, INC. (USA)
Inventor
  • Duggal, Arun, S.
  • Lindblade, Stephen, P.
  • Hobdy, Miles, A.
  • Yu, Hao

Abstract

Yoke mooring systems and processes for using same. The system can include a turntable connected to and rotatable with respect to a base. A yoke can be connected to the turntable such that the yoke can at least partially rotate about a longitudinal axis of the yoke and at least partially rotate about a second axis that can be orthogonal to the longitudinal axis. A first and second link arm can be connected to the yoke and to a first component of a first and a second releasable connector, respectively. A first and second lifting line can be connected to the second end of the first and second link arms, respectively. A first and second lifting device can be disposed on a vessel and configured to be connected to a second end of the first and second lifting lines, respectively, to lift and lower the link arms and the yoke.

IPC Classes  ?

  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring
  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers

50.

Disconnectable yoke mooring systems and processes for using same

      
Application Number 17962087
Grant Number 12473053
Status In Force
Filing Date 2022-10-07
First Publication Date 2023-04-13
Grant Date 2025-11-18
Owner SOFEC, INC (USA)
Inventor
  • Duggal, Arun S.
  • Lindblade, Stephen P.
  • Hobdy, Miles
  • Yu, Hao

Abstract

Yoke mooring systems and processes for using same. The system can include a turntable connected to and rotatable with respect to a base. A yoke can be connected to the turntable such that the yoke can at least partially rotate about a longitudinal axis of the yoke and at least partially rotate about a second axis that can be orthogonal to the longitudinal axis. A first and second link arm can be connected to the yoke and to a first component of a first and a second releasable connector, respectively. A first and second lifting line can be connected to the second end of the first and second link arms, respectively. A first and second lifting device can be disposed on a vessel and configured to be connected to a second end of the first and second lifting lines, respectively, to lift and lower the link arms and the yoke.

IPC Classes  ?

  • B63B 21/20 - Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring

51.

SYSTEMS AND METHODS FOR ADJUSTING THE LENGTH OF TENSION LEG PLATFORM TETHERS

      
Application Number US2020048934
Publication Number 2022/050935
Status In Force
Filing Date 2020-09-01
Publication Date 2022-03-10
Owner MODEC, INC. (Japan)
Inventor
  • Xu, Qi
  • Turner, Ken
  • Choi, Myoung
  • Reza, Zaqie
  • Kyriakides, Andrew

Abstract

A link plate system for a connecting a tether to a TLP via a first pin and a second pin. The link plate system may include a plurality of link plates. Each link plate may include a first hole sized to receive the first pin that connects the link plate to the TLP and a second hole sized to receive the second pin that connects the link plate to the tether. The length of each link plates may he sized and the holes of each link plate may be positioned and sized such that a distance between the first pin and the second pin is different for each link plate so as to allow adjustment of the connection length between the TLP and the tether.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 21/04 - Fastening or guiding equipment for chains, ropes, hawsers, or the like
  • B63B 21/20 - Adaptations of chains, ropes, hawsers, or the like, or of parts thereof

52.

Mooring systems and processes for using same

      
Application Number 17482814
Grant Number 11319036
Status In Force
Filing Date 2021-09-23
First Publication Date 2022-01-06
Grant Date 2022-05-03
Owner SOFEC, INC. (USA)
Inventor
  • Duggal, Arun Sanjay
  • Liu, Yonghui
  • Ding, Yu

Abstract

Mooring systems and processes for using same. In some embodiments, the system can include a first vessel support structure and a second vessel support structure, each disposed on a vessel. Each vessel support structure can include at least one extension arm can be suspended from each vessel support structure. A ballast tank can be connected to each of the at least one extension arms. A first end of a yoke can be connected to the ballast tank and a second end of the yoke can include a yoke head disposed thereon. The system can also include a first mooring support structure and a second mooring support structure, each fixed in place. Each mooring support structure can include a pitch bearing. The yoke heads of the first and second vessel support structures can be connected to the pitch bearings of the first and second mooring support structures, respectively.

IPC Classes  ?

  • B63B 39/02 - Equipment to decrease pitch, roll, or like unwanted vessel movementsApparatus for indicating vessel attitude to decrease vessel movements by displacement of masses
  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring

53.

Systems and processes for recovering a condensate from a conduit

      
Application Number 16739513
Grant Number 11459067
Status In Force
Filing Date 2020-01-10
First Publication Date 2021-06-10
Grant Date 2022-10-04
Owner SOFEC, INC. (USA)
Inventor
  • Duensing, Martin Matthew
  • Waronoff, Samuel David
  • Nandi, Asis
  • Gopalakrishnan, Ramachandran
  • Leow, Yuen How

Abstract

Systems and processes for recovering a condensate from a conduit. In one embodiment, the system can include a floating buoy that can include a fluid swivel assembly coupled thereto. The system can also include a floating conduit, a first gas transfer conduit, and a second gas transfer conduit that can be configured to transfer a gas discharged from a vessel storage tank to a pipeline end manifold located at a subsea location. The system can also include a first condensation conduit, a pump, and a second condensation conduit that can be configured to transfer at least a portion of any condensate that accumulates within an internal volume of the floating conduit at a low point between the vessel storage tank and the first gas transfer conduit into a flow path defined by a first swivel section of the fluid swivel assembly, a storage tank, or a combination thereof.

IPC Classes  ?

  • B63B 22/02 - Buoys specially adapted for mooring a vessel
  • B63B 13/00 - Conduits for emptying or ballastingSelf-bailing equipmentScuppers
  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices

54.

A SUBMARINE HOSE CONFIGURATION FOR TRANSFERRING A GAS FROM A BUOY

      
Application Number US2020063325
Publication Number 2021/113646
Status In Force
Filing Date 2020-12-04
Publication Date 2021-06-10
Owner SOFEC, INC. (USA)
Inventor
  • Liu, Yonghui
  • Duensing, Martin Matthew
  • Lee, Heejung

Abstract

Systems and processes for transferring a gas from a buoy. In one embodiment, the system can include a single point mooring marine terminal that can include a buoy that can be configured to float in water, a fluid swivel assembly coupled to the buoy, a gas transfer conduit, a gas submarine conduit, and a pipeline end manifold that can be configured to be located at a subsea location. The gas transfer conduit, the fluid swivel assembly, and the gas submarine conduit can be configured to transfer a gas from a vessel storage tank disposed on a vessel to the pipeline end manifold. The gas submarine conduit can include one or more negatively buoyant members coupled thereto. The one or more negatively buoyant members can be configured to urge the gas submarine conduit toward a seafloor to maintain the gas submarine conduit in a Chinese lantern configuration.

IPC Classes  ?

  • B63B 22/02 - Buoys specially adapted for mooring a vessel

55.

SYSTEMS AND PROCESSES FOR RECOVERING A CONDENSATE FROM A CONDUIT

      
Application Number US2020063398
Publication Number 2021/113703
Status In Force
Filing Date 2020-12-04
Publication Date 2021-06-10
Owner SOFEC, INC. (USA)
Inventor
  • Duensing, Martin, Matthew
  • Waronoff, Samuel, David
  • Nandi, Asis
  • Gopalakrishnan, Ramachandran
  • Leow, Yuen, How

Abstract

Systems and processes for recovering a condensate from a conduit. In one embodiment, the system can include a buoy floating in water that can include a fluid swivel assembly coupled thereto. The system can also include a floating conduit, a first gas transfer conduit, and a second gas transfer conduit that can be configured to transfer a gas discharged from a vessel storage tank to a pipeline end manifold located at a subsea location. The system can also include a first condensation conduit, a pump, and a second condensation conduit that can be configured to transfer at least a portion of any condensate that accumulates within an internal volume of the floating conduit at a low point between the vessel storage tank and the first gas transfer conduit into a flow path defined by a first swivel section of the fluid swivel assembly, a storage tank, or a combination thereof.

IPC Classes  ?

  • B63B 22/02 - Buoys specially adapted for mooring a vessel
  • F16L 11/133 - Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting buoyant

56.

SYSTEMS AND PROCESSES FOR RECOVERING A VAPOR FROM A VESSEL

      
Application Number US2020063267
Publication Number 2021/113613
Status In Force
Filing Date 2020-12-04
Publication Date 2021-06-10
Owner SOFEC, INC. (USA)
Inventor
  • Duensing, Martin, Matthew
  • Waronoff, Samuel, David
  • Nalwala, Abbas
  • Duggal, Arun, Sanjay
  • Liu, Yonghui
  • Nandi, Asis
  • Gopalakrishnan, Ramachandran

Abstract

Systems and processes for recovering a gas from a vessel. The system can include a buoy that can include a fluid swivel assembly. The fluid swivel assembly can have a first swivel section rotatably coupled to a second swivel section. The system can also include a first liquid transfer conduit, a first gas transfer conduit, a second liquid transfer conduit, and a second gas transfer conduit. The first swivel section and the second swivel section can be configured to maintain fluid communication between the first liquid transfer conduit and the second liquid transfer conduit. The first swivel section and the second swivel section can be configured to maintain fluid communication between the first gas transfer conduit and the second gas transfer conduit. The first gas transfer conduit and the second gas transfer conduit can be configured to convey a gas from a vessel to a subsea location.

IPC Classes  ?

  • B63B 22/02 - Buoys specially adapted for mooring a vessel

57.

MOORING SUPPORT STRUCTURES, SYSTEMS FOR MOORING VESSELS, AND PROCESSES FOR USING SAME

      
Application Number US2020059408
Publication Number 2021/092377
Status In Force
Filing Date 2020-11-06
Publication Date 2021-05-14
Owner SOFEC, INC. (USA)
Inventor
  • Liu, Yonghui
  • Lindblade, Stephen

Abstract

Mooring support structures, systems for mooring vessels, and processes for using same. In some embodiments, a system for mooring a vessel can include a mooring support stmcture than can include a post connected at a first end to a turntable disposed on a base stmcture. The post can extend out from the turntable and a yoke head connector can be connected to a second end of the post. A distal end of the yoke head connector can provide a disconnection location such that when a yoke head is disconnected from the yoke head connector, the yoke head can fall by gravity from the yoke head connector without contacting the mooring support structure.

IPC Classes  ?

  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring
  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 27/30 - Arrangement of ship-based loading or unloading equipment for cargo or passengers for transfer at sea between ships or between ships and off-shore structures
  • B63B 27/24 - Arrangement of ship-based loading or unloading equipment for cargo or passengers of pipe-lines
  • B67D 9/00 - Apparatus or devices for transferring liquids when loading or unloading ships
  • B63B 22/02 - Buoys specially adapted for mooring a vessel
  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
  • B63B 27/34 - Arrangement of ship-based loading or unloading equipment for cargo or passengers for transfer at sea between ships or between ships and off-shore structures using pipe-lines

58.

SURGE DAMPING SYSTEM AND PROCESSES FOR USING SAME

      
Application Number US2020059418
Publication Number 2021/092385
Status In Force
Filing Date 2020-11-06
Publication Date 2021-05-14
Owner SOFEC, INC. (USA)
Inventor
  • Yu, Hao
  • Liu, Yonghui
  • Lindblade, Stephen

Abstract

Surge damping systems (135) and processes for using same. In some embodiments, a system (100) for mooring a vessel (105) includes a mooring support structure (150) that includes a base structure and a turntable disposed on the base structure. A vessel support structure is disposed on the vessel. At least one extension arm is suspended from the vessel support structure. A ballast tank (130) is connected to the extension arm. A uni-directional passive surge damping system is disposed on the vessel and includes an elongated tension member (132) connected to the ballast tank that is configured to dampen a movement of the ballast tank by applying a tension thereto. A yoke (110) extends from and is connected at a first end to the ballast tank and includes a yoke head (115) disposed on a second end thereof that is configured to connect to the turntable.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 39/03 - Equipment to decrease pitch, roll, or like unwanted vessel movementsApparatus for indicating vessel attitude to decrease vessel movements by displacement of masses by transferring liquids

59.

Mooring support structures, systems for mooring vessels, and processes for using same

      
Application Number 17091533
Grant Number 11679844
Status In Force
Filing Date 2020-11-06
First Publication Date 2021-05-13
Grant Date 2023-06-20
Owner SOFEC, INC. (USA)
Inventor
  • Liu, Yonghui
  • Lindblade, Stephen

Abstract

Mooring support structures, systems for mooring vessels, and processes for using same. In some embodiments, a system for mooring a vessel can include a mooring support structure than can include a post connected at a first end to a turntable disposed on a base structure. The post can extend out from the turntable and a yoke head connector can be connected to a second end of the post. A distal end of the yoke head connector can provide a disconnection location such that when a yoke head is disconnected from the yoke head connector, the yoke head can fall by gravity from the yoke head connector without contacting the mooring support structure.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring

60.

Surge damping systems and processes for using same

      
Application Number 17091610
Grant Number 11560203
Status In Force
Filing Date 2020-11-06
First Publication Date 2021-05-13
Grant Date 2023-01-24
Owner SOFEC, INC. (USA)
Inventor
  • Yu, Hao
  • Liu, Yonghui
  • Lindblade, Stephen

Abstract

Surge damping systems and processes for using same. In some embodiments, a system for mooring a vessel can include a mooring support structure that can include a base structure and a turntable disposed on the base structure. A vessel support structure can be disposed on the vessel. At least one extension arm can be suspended from the vessel support structure. A ballast tank can be connected to the extension arm. A uni-directional passive surge damping system can be disposed on the vessel and can include an elongated tension member connected to the ballast tank that can be configured to dampen a movement of the ballast tank by applying a tension thereto. A yoke can extend from and can be connected at a first end to the ballast tank and can include a yoke head disposed on a second end thereof that can be configured to connect to the turntable.

IPC Classes  ?

  • B63B 21/20 - Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
  • B63B 13/00 - Conduits for emptying or ballastingSelf-bailing equipmentScuppers
  • B63B 39/00 - Equipment to decrease pitch, roll, or like unwanted vessel movementsApparatus for indicating vessel attitude

61.

MOORING SYSTEMS AND PROCESSES FOR USING SAME

      
Application Number US2020046803
Publication Number 2021/034828
Status In Force
Filing Date 2020-08-18
Publication Date 2021-02-25
Owner SOFEC, INC. (USA)
Inventor
  • Duggal, Arun, Sanjay
  • Liu, Yonghui
  • Ding, Yu

Abstract

Mooring systems and processes for using same. In some embodiments, the system can include a first vessel support structure and a second vessel support structure, each disposed on a vessel. Each vessel support structure can include at least one extension arm can be suspended from each vessel support stucture. A ballast tank can be connected to each of the at least one extension arms. A first end of a yoke can be connected to the ballast tank and a second end of the yoke can include a yoke head disposed thereon. The system can also include a first mooring support structure and a second mooring support structure, each fixed in place. Each mooring support structure can include a pitch bearing. The yoke heads of the first and second vessel support structures can be connected to the pitch bearings of the first and second mooring support structures, respectively.

IPC Classes  ?

  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring
  • B63B 27/24 - Arrangement of ship-based loading or unloading equipment for cargo or passengers of pipe-lines

62.

Submarine hose configuration for transferring a gas from a buoy

      
Application Number 16739470
Grant Number 10899602
Status In Force
Filing Date 2020-01-10
First Publication Date 2021-01-26
Grant Date 2021-01-26
Owner SOFEC, INC. (USA)
Inventor
  • Liu, Yonghui
  • Duensing, Martin Matthew
  • Lee, Heejung

Abstract

Systems and processes for transferring a gas from a buoy. In one embodiment, the system can include a buoy floating in water. A fluid swivel assembly can be coupled to the buoy. The system can also include a gas submarine conduit and a pipeline end manifold located at a subsea location. The gas submarine conduit can be configured to transfer a gas between the fluid swivel assembly and the pipeline end manifold. The gas submarine conduit can include one or more negatively buoyant members coupled thereto. The one or more negatively buoyant members coupled to the gas submarine conduit can urge the gas submarine conduit toward a seafloor to maintain the gas submarine conduit in a Chinese lantern configuration.

IPC Classes  ?

  • B67D 9/00 - Apparatus or devices for transferring liquids when loading or unloading ships
  • B63B 27/32 - Arrangement of ship-based loading or unloading equipment for cargo or passengers for transfer at sea between ships or between ships and off-shore structures using cableways
  • F16L 1/24 - FloatsWeights
  • F16L 1/15 - Laying or reclaiming pipes on or under water between the surface and the bottom vertically
  • F16L 1/16 - Laying or reclaiming pipes on or under water on the bottom
  • B63B 27/25 - Arrangement of ship-based loading or unloading equipment for cargo or passengers of pipe-lines for fluidised bulk material

63.

Systems for handling one or more elongated members and methods for using same

      
Application Number 16886380
Grant Number 11597478
Status In Force
Filing Date 2020-05-28
First Publication Date 2020-12-03
Grant Date 2023-03-07
Owner SOFEC, INC. (USA)
Inventor
  • Yu, Hao
  • Lindblade, Stephen P.
  • Jenkins, Vernon Raymond
  • Hobdy, Miles

Abstract

Elongated member handling systems and methods for using same. The system can include one or more elongated members. A connector can be formed on or mechanically linked to a first end of each of the one or more elongated members. An optional cover can be coupled to the connector. The system can also include a pulling assembly at least partially disposed about the one or more elongated members and adjacent the first end of each of the one or more elongated members. The pulling assembly can include a support skid. The pulling assembly or, if present, the optional cover can include a primary pulling anchor. The system can also include a jumper winch configured to be mechanically linked to the primary pulling anchor. The jumper winch, when mechanically linked to the primary pulling anchor, can be configured to pull the pulling assembly from a first structure to a second structure.

IPC Classes  ?

  • B63B 27/34 - Arrangement of ship-based loading or unloading equipment for cargo or passengers for transfer at sea between ships or between ships and off-shore structures using pipe-lines
  • B63B 27/08 - Arrangement of ship-based loading or unloading equipment for cargo or passengers of winches
  • F16L 3/10 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two members engaging the pipe, cable or protective tubing
  • F16L 1/00 - Laying or reclaiming pipesRepairing or joining pipes on or under water
  • E21B 43/013 - Connecting a production flow line to an underwater well head
  • F16L 3/23 - Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets specially adapted for supporting a number of parallel pipes at intervals for a bundle of pipes or a plurality of pipes placed side by side in contact with each other
  • B63B 27/24 - Arrangement of ship-based loading or unloading equipment for cargo or passengers of pipe-lines
  • B63B 27/22 - Arrangement of ship-based loading or unloading equipment for cargo or passengers of conveyors, e.g. of endless-belt or screw-type

64.

SYSTEMS FOR HANDLING ONE OR MORE ELONGATED MEMBERS AND METHODS FOR USING SAME

      
Application Number US2020034958
Publication Number 2020/243332
Status In Force
Filing Date 2020-05-28
Publication Date 2020-12-03
Owner SOFEC, INC. (USA)
Inventor
  • Yu, Hao
  • Lindblade, Stephen, P.
  • Jenkins, Vernon, Raymond
  • Hobdy, Miles

Abstract

Elongated member handling systems and methods for using same. The system can include one or more elongated members. A connector can be formed on or mechanically linked to a first end of each of the one or more elongated members. An optional cover can be coupled to the connector. The system can also include a pulling assembly at least partially disposed about the one or more elongated members and adjacent the first end of each of the one or more elongated members. The pulling assembly can include a support skid. The pulling assembly or, if present, the optional cover can include a primary pulling anchor. The system can also include a jumper winch configured to be mechanically linked to the primary pulling anchor. The jumper winch, when mechanically linked to the primary pulling anchor, can be configured to pull the pulling assembly from a first structure to a second structure.

IPC Classes  ?

  • E21B 19/14 - Racks, ramps, troughs or bins, for holding the lengths of rod singly or connectedHandling between storage place and borehole
  • E21B 19/16 - Connecting or disconnecting pipe couplings or joints
  • E21B 19/22 - Handling reeled pipe or rod units, e.g. flexible drilling pipes
  • E21B 17/02 - CouplingsJoints

65.

DISCONNECTABLE TOWER YOKE MOORING SYSTEM AND METHODS FOR USING SAME

      
Application Number US2020026572
Publication Number 2020/206249
Status In Force
Filing Date 2020-04-03
Publication Date 2020-10-08
Owner SOFEC, INC. (USA)
Inventor
  • Yu, Hao
  • Lindblade, Stephen, P.
  • Jenkins, Vernon, Raymond
  • Eskridge, Steven

Abstract

A yoke mooring system for connecting a floating vessel to a tower structure at sea. The system can include a support structure with one or more extension arms suspended from the support structure. A ballast tank can be connected to the one or more extension arms, and a yoke can extend from and connect to the ballast tank. The yoke can include a tower connector disposed on a second end thereof for connecting to the tower structure. A first winch system can be located on the support structure and connect to the yoke proximate a second end of the yoke via a first line or cable. A second winch system can be connected to the ballast tank via a second line or cable.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 21/16 - Tying-upShifting, towing, or pushing equipmentAnchoring using winches
  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring
  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices

66.

DISCONNECTABLE TOWER YOKE MOORING SYSTEM AND METHODS FOR USING SAME

      
Application Number US2020026586
Publication Number 2020/206259
Status In Force
Filing Date 2020-04-03
Publication Date 2020-10-08
Owner SOFEC, INC. (USA)
Inventor
  • Yu, Hao
  • Lindblade, Stephen, P.
  • Jenkins, Vernon Raymond
  • Eskridge, Steven

Abstract

A yoke mooring system and method for disconnecting a moored vessel from a tower structure. The system can include a support stmcture with one or more extension arms suspended from the support structure. A ballast tank can be connected to the one or more extension arms, and a yoke can extend from and connect to the ballast tank. The yoke can include a tower connector disposed on a second end thereof for connecting to the tower structure. A first winch system can be located on the support structure and connect to the yoke proximate a second end of the yoke via a first line or cable. A second winch system can be connected to the ballast tank via a second line or cable

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 21/16 - Tying-upShifting, towing, or pushing equipmentAnchoring using winches
  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring
  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices

67.

Disconnectable tower yoke mooring system and methods for using same

      
Application Number 16839462
Grant Number 11267532
Status In Force
Filing Date 2020-04-03
First Publication Date 2020-10-08
Grant Date 2022-03-08
Owner SOFEC, INC. (USA)
Inventor
  • Yu, Hao
  • Lindblade, Stephen P.
  • Jenkins, Vernon Raymond
  • Eskridge, Steven

Abstract

A yoke mooring system for connecting a floating vessel to a tower structure at sea. The system can include a support structure with one or more extension arms suspended from the support structure. A ballast tank can be connected to the one or more extension arms, and a yoke can extend from and connect to the ballast tank. The yoke can include a tower connector disposed on a second end thereof for connecting to the tower structure. A first winch system can be located on the support structure and connect to the yoke proximate a second end of the yoke via a first line or cable. A second winch system can be connected to the ballast tank via a second line or cable.

IPC Classes  ?

  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring

68.

Disconnectable tower yoke mooring system and methods for using same

      
Application Number 16839606
Grant Number 11279446
Status In Force
Filing Date 2020-04-03
First Publication Date 2020-10-08
Grant Date 2022-03-22
Owner SOFEC, INC. (USA)
Inventor
  • Yu, Hao
  • Lindblade, Stephen P.
  • Jenkins, Vernon Raymond
  • Eskridge, Steven

Abstract

A yoke mooring system and method for disconnecting a moored vessel from a tower structure. The system can include a support structure with one or more extension arms suspended from the support structure. A ballast tank can be connected to the one or more extension arms, and a yoke can extend from and connect to the ballast tank. The yoke can include a tower connector disposed on a second end thereof for connecting to the tower structure. A first winch system can be located on the support structure and connect to the yoke proximate a second end of the yoke via a first line or cable. A second winch system can be connected to the ballast tank via a second line or cable.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring

69.

Systems and processes for recovering a vapor from a vessel

      
Application Number 16739432
Grant Number 10794539
Status In Force
Filing Date 2020-01-10
First Publication Date 2020-10-06
Grant Date 2020-10-06
Owner SOFEC, INC. (USA)
Inventor
  • Duensing, Martin Matthew
  • Waronoff, Samuel David
  • Nalwala, Abbas
  • Duggal, Arun Sanjay
  • Liu, Yonghui
  • Nandi, Asis
  • Gopalakrishnan, Ramachandran

Abstract

Systems and processes for recovering a gas from a vessel. The system can include a buoy that can include a fluid swivel assembly. The fluid swivel assembly can have a first swivel section rotatably coupled to a second swivel section. The system can also include a first liquid transfer conduit, a first gas transfer conduit, a second liquid transfer conduit, and a second gas transfer conduit. The first swivel section and the second swivel section can be configured to maintain fluid communication between the first liquid transfer conduit and the second liquid transfer conduit. The first swivel section and the second swivel section can be configured to maintain fluid communication between the first gas transfer conduit and the second gas transfer conduit. The first gas transfer conduit and the second gas transfer conduit can be configured to convey a gas from a vessel to a subsea location.

IPC Classes  ?

  • F17C 9/00 - Methods or apparatus for discharging liquefied or solidified gases from vessels not under pressure
  • B63B 22/02 - Buoys specially adapted for mooring a vessel

70.

In situ turret bearing remediation and assembly

      
Application Number 16745917
Grant Number 11319030
Status In Force
Filing Date 2020-01-17
First Publication Date 2020-05-14
Grant Date 2022-05-03
Owner SOFEC, INC. (USA)
Inventor
  • Lindblade, Stephen P.
  • Hobdy, Miles A.
  • Fontenot, William L.
  • Seaman, David M.
  • Thornberry, Patrick R.

Abstract

In a three row, roller bearing assembly coupling a vessel to a turret, the bearing assembly having a support row assembly disposed between an inner ring connected to the turret and outer rings connected to the vessel, a method and arrangement for in situ remediation of a damaged support row assembly. Couplers are secured to existing inner ring stud bolts. A continuous bearing ring below the couplers is assembled and a support bearing arrangement is installed between the couplers and the bearing ring. Reaction plates are mounted to the vessel. Each reaction plate has a jack screw which is positioned directly below the bearing ring. The jack screws are turned to elevate the bearing ring and form a flat surface for support of the support bearing arrangement. The turret axial load is transferred from the damaged support row assembly to the support bearing arrangement.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • F16C 35/06 - Mounting of ball or roller bearingsFixing them onto shaft or in housing
  • F16C 19/38 - Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
  • F16C 23/06 - Ball or roller bearings

71.

FSRWP

      
Application Number 018233910
Status Registered
Filing Date 2020-05-06
Registration Date 2020-08-25
Owner MODEC, Inc (Japan)
NICE Classes  ? 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Vessels mounted with fuel gas storage, regasification unit and electric power generation unit; vessels; ships.

72.

SPEED-INCREASING NOZZLE FOR DISCHARGING GAS, GAS DISCHARGE SYSTEM FOR OFFSHORE STRUCTURES, OFFSHORE STRUCTURE, AND GAS DISCHARGE METHOD FOR OFFSHORE STRUCTURES

      
Application Number JP2019000062
Publication Number 2020/044586
Status In Force
Filing Date 2019-01-07
Publication Date 2020-03-05
Owner MODEC, INC. (Japan)
Inventor
  • Okumura Naoki
  • Kiyokawa Tetsunosuke

Abstract

Provided is a speed-increasing nozzle 20 for discharging gas, configured such that: the suction effect due to the jetting of exhaust gas Gin entering from the inlet side causes surrounding air on the outside to be drawn in and mixed with the exhaust gas Gin to create mixed gas Gout; in this way, while the exhaust gas Gin is diluted with the surrounding air, the outlet-side gas flow rate of the mixed gas Gout is made faster than the inlet-side flow rate of the exhaust gas; and the resultant gas is discharged to the atmosphere. Accordingly, for offshore structures such as FSO and FPSO, even when the exhaust gas is heavier than air from an oil storage tank, it is possible to prevent the discharged exhaust gas from falling onto the production facility area of the offshore structure and, hence, from affecting production activity. Also provided are a gas discharge system for offshore structures, offshore structure, and gas discharge method for offshore structures.

IPC Classes  ?

  • B63B 11/04 - Constructional features of bunkers or ballast tanks, e.g. with elastic walls
  • B63B 25/08 - Load-accommodating arrangements, e.g. stowing or trimmingVessels characterised thereby for bulk goods fluid
  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
  • B63J 2/08 - VentilationAir-conditioning of holds

73.

Disconnectable spread mooring and riser tower system and method

      
Application Number 16527345
Grant Number 11198490
Status In Force
Filing Date 2019-07-31
First Publication Date 2020-02-06
Grant Date 2021-12-14
Owner SOFEC, INC. (USA)
Inventor
  • Liu, Yonghui
  • Lindblade, Stephen P.

Abstract

A disconnectable spread mooring and riser tower system for a vessel floating at a water surface. The system comprises a forward chain table assembly releasably connected to the vessel at the bow via a first connector assembly, and an aft chain table assembly releasably connected at the stem via a second connector assembly. Mooring legs are attached to the chain table assemblies and are capable of being anchored at spaced locations on a seafloor. The first and second connector assemblies are arranged and designed to unlock and release the forward and aft chain table assemblies from the vessel. A riser tower system fixed to the seafloor may be located near the moored vessel and flexible jumper hoses can be extended between the riser tower system and the vessel to transfer fluids, air, power and control signals.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
  • B63B 27/24 - Arrangement of ship-based loading or unloading equipment for cargo or passengers of pipe-lines

74.

DISCONNECTABLE SPREAD MOORING AND RISER TOWER SYSTEM AND METHOD

      
Application Number US2019044326
Publication Number 2020/028483
Status In Force
Filing Date 2019-07-31
Publication Date 2020-02-06
Owner SOFEC, INC. (USA)
Inventor
  • Liu, Yonghui
  • Lindblade, Stephen P.

Abstract

A disconnectable spread mooring and riser tower system for a vessel floating at a water surface. The system comprises a forward chain table assembly releasably connected to the vessel at the bow via a first connector assembly, and an aft chain table assembly releasably connected at the stern via a second connector assembly. Mooring legs are attached to the chain table assemblies and are capable of being anchored at spaced locations on a seafloor. The first and second connector assemblies are arranged and designed to unlock and release the forward and aft chain table assemblies from the vessel. A riser tower system fixed to the seafloor may be located near the moored vessel and flexible jumper hoses can be extended between the riser tower system and the vessel to transfer fluids, air, power and control signals.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 21/16 - Tying-upShifting, towing, or pushing equipmentAnchoring using winches
  • B63B 21/20 - Adaptations of chains, ropes, hawsers, or the like, or of parts thereof

75.

M MODEL ON! SEARCH

      
Serial Number 88650080
Status Registered
Filing Date 2019-10-10
Registration Date 2021-02-02
Owner MODECH Inc. (Japan)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

design libraries, namely, downloadable electronic data files for use in integrated circuit and semiconductor design provision of internet search engine; providing a website featuring a search engine for use in integrated circuit and semiconductor circuit design; design and development services in the field of integrated circuit and semiconductor circuit design

76.

IN SITU TURRET BEARING REMEDIATION AND ASSEMBLY

      
Application Number US2018054222
Publication Number 2019/099113
Status In Force
Filing Date 2018-10-03
Publication Date 2019-05-23
Owner SOFEC, INC. (USA)
Inventor
  • Lindblade, Stephen P.
  • Hobdy, Miles A.
  • Fontenot, William L.
  • Seaman, David M.
  • Thornberry, Patrick R.

Abstract

In a three row, roller bearing assembly coupling a vessel to a turret, the bearing assembly having a support row assembly disposed between an inner ring connected to the turret and outer rings connected to the vessel, a method and arrangement for in situ remediation of a damaged support row assembly. Couplers are secured to existing inner ring stud bolts. A continuous bearing ring below the couplers is assembled and a support bearing arrangement is installed between the couplers and the bearing ring. Reaction plates are mounted to the vessel. Each reaction plate has a jack screw which is positioned directly below the bearing ring. The jack screws are turned to elevate the bearing ring and form a flat surface for support of the support bearing arrangement. The turret axial load is transferred from the damaged support row assembly to the support bearing arrangement.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
  • F16C 19/38 - Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers

77.

In situ turret bearing remediation and assembly

      
Application Number 15813981
Grant Number 10538291
Status In Force
Filing Date 2017-11-15
First Publication Date 2019-05-16
Grant Date 2020-01-21
Owner SOFEC, INC. (USA)
Inventor
  • Lindblade, Stephen P.
  • Hobdy, Miles A.
  • Fontenot, William L.
  • Seaman, David M.
  • Thornberry, Patrick R.

Abstract

In a three row, roller bearing assembly coupling a vessel to a turret, the bearing assembly having a support row assembly disposed between an inner ring connected to the turret and outer rings connected to the vessel, a method and arrangement for in situ remediation of a damaged support row assembly. Couplers are secured to existing inner ring stud bolts. A continuous bearing ring below the couplers is assembled and a support bearing arrangement is installed between the couplers and the bearing ring. Reaction plates are mounted to the vessel. Each reaction plate has a jack screw which is positioned directly below the bearing ring. The jack screws are turned to elevate the bearing ring and form a flat surface for support of the support bearing arrangement. The turret axial load is transferred from the damaged support row assembly to the support bearing arrangement.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers

78.

IN-SITU TURRET BEARING REPAIR AND ASSEMBLY

      
Application Number US2018050705
Publication Number 2019/070381
Status In Force
Filing Date 2018-09-12
Publication Date 2019-04-11
Owner SOFEC, INC. (USA)
Inventor
  • Lindblade, Stephen, P.
  • Hobdy, Miles
  • Seaman, David

Abstract

In an offshore system having a floating vessel, a turret within a hull opening, and a bearing assembly including a support row assembly axially transferring the weight of the turret to the vessel and allowing the vessel to weather vane about the turret, a method and arrangement for in situ remediation of a damaged support row assembly. An outer upper ring is removed from an outer lower ring and a support ring is installed on the outer lower ring. A lower race and support rollers of a remedial support row assembly are installed on the support ring. A reaction ring is positioned above the support ring and connected to an inner ring secured to the turret. The inner ring is axially displaced relative to the outer lower ring and the turret axial loading is transferred to the remedial support row assembly between the support ring and the reaction ring.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
  • B63B 9/00 - Methods of designing, building, maintaining, converting, refitting, repairing, or determining properties of, vessels, not otherwise provided for

79.

OFFSHORE STRUCTURE MATING SYSTEM AND INSTALLATION METHOD

      
Document Number 03040544
Status In Force
Filing Date 2018-08-03
Open to Public Date 2019-03-14
Grant Date 2021-05-04
Owner SOFEC, INC. (USA)
Inventor
  • Lindblade, Stephen P.
  • Natarajan, Ananth

Abstract

A system and method for mating equipment offshore to a spar buoy secured to a foundation without the use of a crane barge. The system comprises a floating vessel having a pair of forks defining a slot. A gimbal table, defining an opening, is positioned within the slot and connected to the vessel and a locking collar is mounted to the gimbal table. A mating member is attached to the spar buoy. The vessel is maneuvered to bring the spar buoy within the gimbal table opening. With the spar buoy positioned within the gimbal table opening, the locking collar is arranged and designed to releasably attach to the mating member of the spar buoy and restrict relative vertical motion between the spar buoy and the vessel while the gimbal table allows the floating vessel to roll and pitch without driving these motions into the spar buoy.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 22/02 - Buoys specially adapted for mooring a vessel
  • B63B 35/00 - Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
  • E02B 17/00 - Artificial islands mounted on piles or like supports, e.g. platforms on raisable legsConstruction methods therefor
  • F03D 13/10 - Assembly of wind motorsArrangements for erecting wind motors
  • F03D 13/25 - Arrangements for mounting or supporting wind motorsMasts or towers for wind motors specially adapted for offshore installation

80.

OFFSHORE STRUCTURE MATING SYSTEM AND INSTALLATION METHOD

      
Application Number US2018045193
Publication Number 2019/050645
Status In Force
Filing Date 2018-08-03
Publication Date 2019-03-14
Owner SOFEC, INC. (USA)
Inventor
  • Lindblade, Stephen P.
  • Natarajan, Ananth

Abstract

A system and method for mating equipment offshore to a spar buoy secured to a foundation without the use of a crane barge. The system comprises a floating vessel having a pair of forks defining a slot. A gimbal table, defining an opening, is positioned within the slot and connected to the vessel and a locking collar is mounted to the gimbal table. A mating member is attached to the spar buoy. The vessel is maneuvered to bring the spar buoy within the gimbal table opening. With the spar buoy positioned within the gimbal table opening, the locking collar is arranged and designed to releasably attach to the mating member of the spar buoy and restrict relative vertical motion between the spar buoy and the vessel while the gimbal table allows the floating vessel to roll and pitch without driving these motions into the spar buoy.

IPC Classes  ?

  • E02B 17/00 - Artificial islands mounted on piles or like supports, e.g. platforms on raisable legsConstruction methods therefor
  • F03D 13/25 - Arrangements for mounting or supporting wind motorsMasts or towers for wind motors specially adapted for offshore installation
  • B63B 35/00 - Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
  • B63B 9/06 - Methods of building hulls
  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices

81.

REPLACEABLE ELEMENT ROLLER BEARING ASSEMBLY

      
Document Number 03040773
Status In Force
Filing Date 2018-07-24
Open to Public Date 2019-02-21
Grant Date 2019-10-22
Owner SOFEC, INC. (USA)
Inventor
  • Lindblade, Stephen P.
  • Fontenot, William Louis

Abstract

An arrangement for in situ remediation of a bearing assembly rotatively coupling a vessel to a turret about its longitudinal axis. An inner ring assembly is coupled to the turret and an outer ring assembly is coupled to the vessel. A support row assembly connected between the inner and outer ring assemblies allows rotation of the outer ring assembly with respect to the inner ring assembly and axially transfers the turret weight to the vessel. A radial row assembly and a centralizer are disposed between the inner and outer ring assemblies. The radial row assembly normally transfers radial load from the vessel to the turret and the centralizer has a radial clearance with the outer ring assembly. During in situ repair of the radial or support row assembly the centralizer transfers radial load from the vessel to the turret and maintains substantial concentricity of the inner and outer ring assemblies.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
  • B63B 81/00 - Repairing or maintaining vessels
  • F16C 19/38 - Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
  • F16C 21/00 - Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement

82.

REPLACEABLE ELEMENT ROLLER BEARING ASSEMBLY

      
Application Number US2018043565
Publication Number 2019/036168
Status In Force
Filing Date 2018-07-24
Publication Date 2019-02-21
Owner SOFEC, INC. (USA)
Inventor
  • Lindblade, Stephen P.
  • Fontenot, William Louis

Abstract

An arrangement for in situ remediation of a bearing assembly rotatively coupling a vessel to a turret about its longitudinal axis. An inner ring assembly is coupled to the turret and an outer ring assembly is coupled to the vessel. A support row assembly connected between the inner and outer ring assemblies allows rotation of the outer ring assembly with respect to the inner ring assembly and axially transfers the turret weight to the vessel. A radial row assembly and a centralizer are disposed between the inner and outer ring assemblies. The radial row assembly normally transfers radial load from the vessel to the turret and the centralizer has a radial clearance with the outer ring assembly. During in situ repair of the radial or support row assembly the centralizer transfers radial load from the vessel to the turret and maintains substantial concentricity of the inner and outer ring assemblies.

IPC Classes  ?

  • B63B 9/00 - Methods of designing, building, maintaining, converting, refitting, repairing, or determining properties of, vessels, not otherwise provided for
  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices

83.

In-situ turret bearing repair and assembly

      
Application Number 15725016
Grant Number 10183727
Status In Force
Filing Date 2017-10-04
First Publication Date 2019-01-22
Grant Date 2019-01-22
Owner SOFEC, Inc. (USA)
Inventor
  • Lindblade, Stephen P.
  • Hobdy, Miles A.
  • Seaman, David M.

Abstract

In an offshore system having a floating vessel, a turret within a hull opening, and a bearing assembly including a support row assembly axially transferring the weight of the turret to the vessel and allowing the vessel to weather vane about the turret, a method and arrangement for in situ remediation of a damaged support row assembly. An outer upper ring is removed from an outer lower ring and a support ring is installed on the outer lower ring. A lower race and support rollers of a remedial support row assembly are installed on the support ring. A reaction ring is positioned above the support ring and connected to an inner ring secured to the turret. The inner ring is axially displaced relative to the outer lower ring and the turret axial loading is transferred to the remedial support row assembly between the support ring and the reaction ring.

IPC Classes  ?

  • B63B 9/00 - Methods of designing, building, maintaining, converting, refitting, repairing, or determining properties of, vessels, not otherwise provided for
  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
  • B23P 15/00 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
  • F16C 43/04 - Assembling rolling contact bearings
  • F16C 19/38 - Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers

84.

Replaceable element roller bearing assembly

      
Application Number 15678905
Grant Number 10046834
Status In Force
Filing Date 2017-08-16
First Publication Date 2018-08-14
Grant Date 2018-08-14
Owner SOFEC, INC. (USA)
Inventor
  • Lindblade, Stephen P.
  • Fontenot, William Louis

Abstract

An arrangement for connecting a turret within a vessel opening such that the vessel is capable of rotation about a longitudinal axis of the turret. The arrangement including an inner ring assembly coupled to the turret and an outer ring assembly coupled to the vessel in concentric alignment with the inner ring assembly. A support row assembly connected between the inner and outer ring assemblies allows rotation of the outer ring assembly with respect to the inner ring assembly and axially transfers the weight of the turret to the vessel. A radial row assembly is coaxially disposed about the longitudinal axis between the inner and outer ring assemblies. A centralizer is disposed between the inner and outer ring assemblies. During normal operation the radial row assembly transfers any radial load from the vessel to the turret and the centralizer has a radial clearance with the outer ring assembly.

IPC Classes  ?

  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring
  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • F16C 19/38 - Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers

85.

FSRP

      
Application Number 017941020
Status Registered
Filing Date 2018-08-10
Registration Date 2018-12-13
Owner MODEC, INC. (Japan)
NICE Classes  ? 12 - Land, air and water vehicles; parts of land vehicles

Goods & Services

Vessels mounted with fuel gas storage, regasification unit and electric power generation unit.

86.

Method of constructing an offshore structure, and offshore structure

      
Application Number 15326245
Grant Number 10377450
Status In Force
Filing Date 2014-09-25
First Publication Date 2017-07-13
Grant Date 2019-08-13
Owner MODEC, INC. (Japan)
Inventor Nakamura, Takuju

Abstract

An offshore structure is separated into an upper structure and a lower structure. Part or whole of the lower structure is kept in an upright standing state in water. The upper structure is moved to above the lower structure kept in the upright standing state. A uniting step includes one or both of raising the lower structure to arrange the lower structure on a lower side of the upper structure and lowering the upper structure to arrange the upper structure on an upper side of the lower structure by submerging part of a carrier vessel on which the upper structure is mounted while being held by a pair of arm-shaped structures of the carrier vessel and integrating the lower structure with the upper structure. In this way, an offshore structure is moored safely at an offshore installation site without using a crane vessel.

IPC Classes  ?

  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
  • B63B 35/00 - Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
  • B63B 22/20 - Ballast means
  • B63B 27/08 - Arrangement of ship-based loading or unloading equipment for cargo or passengers of winches
  • B63B 27/36 - Arrangement of ship-based loading or unloading equipment for cargo or passengers for floating cargo
  • B63B 9/06 - Methods of building hulls
  • F03D 13/25 - Arrangements for mounting or supporting wind motorsMasts or towers for wind motors specially adapted for offshore installation
  • B63B 21/20 - Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers

87.

System for mooring offshore structure group and method for mooring offshore structure group

      
Application Number 15324427
Grant Number 10351211
Status In Force
Filing Date 2014-09-25
First Publication Date 2017-06-15
Grant Date 2019-07-16
Owner MODEC, INC. (Japan)
Inventor Nakamura, Takuju

Abstract

A system includes mooring lines arranged respectively in three to eight directions, and at least one of a plurality of offshore structures included in the offshore structure group is moored by locking the mooring lines in the respective directions with separate mooring bases, and at least one of the mooring bases locks the mooring lines which are connected respectively to three to eight of the offshore structures in the offshore structure group. With this configuration, even when part of the mooring lines mooring the offshore structures is broken or the mooring function of the mooring bases is lost, although the offshore structure moves, the offshore structure is kept being moored by the remaining mooring-line group, so that the offshore structure can be prevented from colliding with another offshore structure.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 35/00 - Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
  • B63B 21/20 - Adaptations of chains, ropes, hawsers, or the like, or of parts thereof
  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices

88.

DISCONNECTABLE TOWER YOKE ASSEMBLY AND METHOD OF USING SAME

      
Application Number US2016058149
Publication Number 2017/074813
Status In Force
Filing Date 2016-10-21
Publication Date 2017-05-04
Owner SOFEC, INC. (USA)
Inventor Lindblade, Stephen P.

Abstract

A disconnectable rigid mooring system for attaching a ship to a tower structure includes a yoke releasably connected to a yoke head. The yoke head is pivotally attached to the tower structure and the yoke is arranged and designed to attach to the ship. The yoke and the yoke head each have a mating connector portion arranged and designed to connect the yoke to the yoke head. When the connector portions are engaged and locked, the yoke is securely attached to the yoke head, allowing a rigid interconnection between the ship and the tower structure. During normal operations and in normal sea states, the yoke remains connected to the yoke head pivotally attached to the tower structure. In the event of predicted abnormally high sea states, the yoke may be disconnected from the yoke head by the ship and be secured to the ship and removed prior to the abnormally high sea state event. The yoke and yoke head are provided with alignment guides and mechanisms which permit the yoke and yoke head to be properly aligned during the connect and disconnect procedures.

IPC Classes  ?

  • B63B 22/02 - Buoys specially adapted for mooring a vessel

89.

Disconnectable tower yoke assembly and method of using same

      
Application Number 14923770
Grant Number 09650110
Status In Force
Filing Date 2015-10-27
First Publication Date 2017-04-27
Grant Date 2017-05-16
Owner SOFEC, Inc. (USA)
Inventor Lindblade, Stephen P.

Abstract

A disconnectable rigid mooring system for attaching a ship to a tower structure includes a yoke releasably connected to a yoke head. The yoke head is pivotally attached to the tower structure and the yoke is arranged and designed to attach to the ship. The yoke and the yoke head each have a mating connector portion arranged and designed to connect the yoke to the yoke head. When the connector portions are engaged and locked, the yoke is securely attached to the yoke head, allowing a rigid interconnection between the ship and the tower structure. During normal operations and in normal sea states, the yoke remains connected to the yoke head pivotally attached to the tower structure. In the event of predicted abnormally high sea states, the yoke may be disconnected from the yoke head by the ship and be secured to the ship and removed prior to the abnormally high sea state event. The yoke and yoke head are provided with alignment guides and mechanisms which permit the yoke and yoke head to be properly aligned during the connect and disconnect procedures.

IPC Classes  ?

  • B63B 22/02 - Buoys specially adapted for mooring a vessel
  • B63B 21/00 - Tying-upShifting, towing, or pushing equipmentAnchoring

90.

High pressure fluid swivel

      
Application Number 14791013
Grant Number 10059402
Status In Force
Filing Date 2015-07-02
First Publication Date 2017-01-05
Grant Date 2018-08-28
Owner SOFEC, INC. (USA)
Inventor
  • Boatman, L. Terry
  • Roy, Stephane

Abstract

A high pressure swivel is disclosed which includes swivel modules each having a stationary inner structure and a rotatable outer structure that can rotate about the inner structure. The inner structure of each module has the same number of vertical passages as the others. The inner structure of each module has a circumferential flange on the top and on a bottom lip so that each swivel unit can be secured to another swivel in its top or bottom with clamps around the flanges. The inner structures are rotatably positioned with respect to each other when assembled so that a vertical passage from a stationary base manifold to an outlet on the rotatable outer structure is formed. Various combinations of standard swivel modules can be assembled to accommodate specific swivel stack requirements for flow capacity and separate or comingled flow paths.

IPC Classes  ?

  • F16L 39/06 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies of the multiline swivel type, e.g. comprising a plurality of axially mounted modules
  • B63B 1/00 - Hydrodynamic or hydrostatic features of hulls or of hydrofoils
  • E21B 1/00 - Percussion drilling
  • F17C 1/00 - Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge

91.

High pressure fluid swivel

      
Application Number 15235781
Grant Number 10100962
Status In Force
Filing Date 2016-08-12
First Publication Date 2016-12-22
Grant Date 2018-10-16
Owner Sofec, Inc. (USA)
Inventor
  • Boatman, L. Terry
  • Roy, Stephane

Abstract

A fluid swivel including a stationary inner housing assembly and a rotatable outer housing operatively connected to the inner housing assembly. The outer housing includes an annular passage with upper and lower surfaces. Upper and lower seals are positioned between the inner housing assembly and the outer housing in seal recesses. A passage in the inner housing assembly provides fluid of pressure to the annular passage. The fluid exerts a first force axially inward on outer housing outer surfaces, and a larger second force axially outward on the annular passage's upper and lower surfaces. The second force is greater than the first force so upper and lower ring portions deflect outward such that the elastic axial deflections of the inner housing assembly match the axial deflections of the outer housing, thereby causing the axial clearances between the components at the upper and lower seals to remain almost the same.

IPC Classes  ?

  • F16L 39/04 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies allowing adjustment or movement
  • F16L 39/06 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies of the multiline swivel type, e.g. comprising a plurality of axially mounted modules

92.

APPARATUS AND METHOD OF USING A DISCONNECTABLE FLOATING SPAR BUOY JACKET WIND TURBINE

      
Application Number US2015064766
Publication Number 2016/094541
Status In Force
Filing Date 2015-12-09
Publication Date 2016-06-16
Owner SOFEC, INC. (USA)
Inventor
  • Liu, Yonghui
  • Kwei, Cheng-Pen
  • Yu, Ding
  • Nakamura, Takuju
  • Yu, Hao
  • Tharpe, Seth
  • Seaman, David

Abstract

Disclosed embodiments relate to systems and methods for mating a wind turbine off-shore to a spar buoy without the use of a crane barge. The system may include a spar buoy, wherein the spar buoy is secured to a foundation, and a wind turbine to be installed on the spar buoy. The system may also include a first truss affixed to the top of the spar buoy and a second truss affixed to the bottom of the wind turbine. The first truss may comprise either stabbings or receptacles configured for mating to the second truss and the second truss may comprise either receptacles or stabbings configured for mating to the first truss.

IPC Classes  ?

  • F03D 9/00 - Adaptations of wind motors for special useCombinations of wind motors with apparatus driven therebyWind motors specially adapted for installation in particular locations

93.

Apparatus and method of using a disconnectable floating spar buoy jacket wind turbine

      
Application Number 14963930
Grant Number 09725870
Status In Force
Filing Date 2015-12-09
First Publication Date 2016-06-09
Grant Date 2017-08-08
Owner Sofec, Inc. (USA)
Inventor
  • Liu, Yonghui
  • Kwei, Cheng-Pen
  • Yu, Ding
  • Nakamura, Takuju
  • Yu, Hao
  • Tharpe, Seth
  • Seaman, David

Abstract

Disclosed embodiments relate to systems and methods for mating a wind turbine off-shore to a spar buoy without the use of a crane barge. The system may include a spar buoy, wherein the spar buoy is secured to a foundation, and a wind turbine to be installed on the spar buoy. The system may also include a first truss affixed to the top of the spar buoy and a second truss affixed to the bottom of the wind turbine. The first truss may comprise either stabbings or receptacles configured for mating to the second truss and the second truss may comprise either receptacles or stabbings configured for mating to the first truss.

IPC Classes  ?

  • E02D 27/52 - Submerged foundations
  • B63B 22/04 - Anchoring arrangements
  • F03D 1/00 - Wind motors with rotation axis substantially parallel to the air flow entering the rotor
  • F03D 13/25 - Arrangements for mounting or supporting wind motorsMasts or towers for wind motors specially adapted for offshore installation
  • B63B 35/00 - Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
  • F03D 13/40 - Arrangements or methods specially adapted for transporting wind motor components
  • B63B 35/44 - Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
  • B63B 9/06 - Methods of building hulls

94.

METHOD FOR CONSTRUCTING OFFSHORE STRUCTURE AND OFFSHORE STRUCTURE

      
Application Number JP2014075360
Publication Number 2016/009572
Status In Force
Filing Date 2014-09-25
Publication Date 2016-01-21
Owner MODEC, INC. (Japan)
Inventor Nakamura, Takuju

Abstract

A method for constructing an offshore structure comprises: a manufacturing step of separately manufacturing an upper structure (11) and lower structure (12) of an offshore structure (10); an underwater state keeping step of keeping part or all of the lower structure (12) under water in a standing state; a moving step of moving the upper structure (11) above the lower structure (12) kept in the standing state; an integration step including a lifting step of lifting the lower structure (12) so as to be arranged on the bottom side of the upper structure (11) and/or a lowering step of submerging part of a carrier (20) carrying the upper structure (11) in a state in which the upper structure (11) is held by a pair of arm-like structures (23) in order to lower the upper structure (11) so as to be arranged on the upper side of the lower structure (12); and a joining step of combining the lower structure (12) with the upper structure (11). Therefore, in this method for constructing a spar-type or other type of offshore structure having an installed wind turbine or other apparatus, the offshore apparatus is able to safely be moored at an offshore construction site without using a crane ship.

IPC Classes  ?

  • B63B 35/00 - Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
  • F03D 9/00 - Adaptations of wind motors for special useCombinations of wind motors with apparatus driven therebyWind motors specially adapted for installation in particular locations
  • F03D 11/04 - Mounting structures

95.

SYSTEM FOR MOORING OFFSHORE STRUCTURE GROUP AND METHOD FOR MOORING OFFSHORE STRUCTURE GROUP

      
Application Number JP2014075358
Publication Number 2016/006126
Status In Force
Filing Date 2014-09-25
Publication Date 2016-01-14
Owner MODEC, INC. (Japan)
Inventor Nakamura, Takuju

Abstract

The present invention moors at least one offshore structure 10 in an offshore structure group including a plurality of offshore structures 10 using mooring lines 20 provided in 3-8 directions, with the mooring lines 20 in the respective directions being fastened to different mooring bases 30. The mooring lines 20 connected to 3-8 offshore structures 10 in the offshore structure group are fastened to at least one mooring base 30. As a result, if, under severe weather and oceanic conditions, a portion of the mooring lines 20 mooring an offshore structure 10 is broken or the mooring function of the mooring bases 30 is lost, the offshore structure 10 moves, but the remaining mooring lines 30 continue to moor the offshore structure 10, so that the offshore structure 10 can be prevented from colliding with the other offshore structures 10. Therefore, the offshore structures 10 can be safely moored at offshore installation locations without requiring excessively increasing the strength of the mooring lines 20 in the mooring directions.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 35/00 - Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for

96.

HIGH PRESSURE FLUID SWIVEL

      
Document Number 02939245
Status In Force
Filing Date 2015-01-27
Open to Public Date 2015-08-20
Grant Date 2021-01-12
Owner SOFEC, INC. (USA)
Inventor
  • Boatman, L. Terry
  • Roy, Stephane

Abstract

A fluid swivel (10A) that includes a stationary annular structure (16A, 17A) defining upper and lower annular seal slots (61, 62), and a rotatable outer housing (20A) operatively connected to the stationary annular structure (16A, 17A), the outer housing defining a radial groove (30) that has upper and lower surfaces. Upper and lower seals (40, 41) are positioned between the stationary annular structure (16a, 17a) and the rotatable outer housing (20a) and disposed in the upper and lower seal slots (61, 62).

IPC Classes  ?

  • E21B 17/05 - Swivel joints
  • E21B 33/038 - Connectors used on well heads, e.g. for connecting blow-out preventer and riser
  • F16L 39/06 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies of the multiline swivel type, e.g. comprising a plurality of axially mounted modules

97.

HIGH PRESSURE FLUID SWIVEL

      
Application Number US2015013033
Publication Number 2015/123011
Status In Force
Filing Date 2015-01-27
Publication Date 2015-08-20
Owner SOFEC, INC. (USA)
Inventor
  • Boatman, L. Terry
  • Roy, Stephane

Abstract

A fluid swivel (10A) that includes a stationary annular structure (16A, 17A) defining upper and lower annular seal slots (61, 62), and a rotatable outer housing (20A) operatively connected to the stationary annular structure (16A, 17A), the outer housing defining a radial groove (30) that has upper and lower surfaces. Upper and lower seals (40, 41) are positioned between the stationary annular structure (16a, 17a) and the rotatable outer housing (20a) and disposed in the upper and lower seal slots (61, 62).

IPC Classes  ?

  • F16L 39/06 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies of the multiline swivel type, e.g. comprising a plurality of axially mounted modules

98.

High pressure fluid swivel

      
Application Number 14178106
Grant Number 09605786
Status In Force
Filing Date 2014-02-11
First Publication Date 2015-08-13
Grant Date 2017-03-28
Owner SOFEC, Inc. (USA)
Inventor
  • Boatman, L. Terry
  • Roy, Stephane

Abstract

1) so the outer housing deflects outwardly, pushing the upper and lower seals into the upper and lower seal recesses.

IPC Classes  ?

  • F16L 27/00 - Adjustable jointsJoints allowing movement
  • F16L 39/06 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies of the multiline swivel type, e.g. comprising a plurality of axially mounted modules

99.

DUAL AXIS CHAIN SUPPORT WITH CHAIN GUIDE

      
Application Number US2014058069
Publication Number 2015/050821
Status In Force
Filing Date 2014-09-29
Publication Date 2015-04-09
Owner SOFEC, INC. (USA)
Inventor Dang, Quoc Anh

Abstract

A chain support, hinged on two perpendicular axes to allow chain movement in two perpendicular planes is disclosed. The apparatus provides an improved arrangement to allow chain to be pulled at an angle above the chain support while maintaining straight pull across a stopper mechanism.

IPC Classes  ?

  • B63B 21/50 - Anchoring arrangements for special vessels, e.g. for floating drilling platforms or dredgers
  • B63B 21/22 - Handling or lashing anchors
  • B63B 22/04 - Anchoring arrangements

100.

Falling film heat exchanger, absorption refrigerator system, ship, offshore structure and underwater offshore structure

      
Application Number 14234574
Grant Number 10222127
Status In Force
Filing Date 2012-08-16
First Publication Date 2014-08-21
Grant Date 2019-03-05
Owner MODEC, INC. (Japan)
Inventor
  • Nakamura, Takuju
  • Kawase, Masaki

Abstract

A guide plate having depressed portions is provided between an array of heat exchanger tubes, herein after “tubes”, arranged horizontally side-by-side and a next lower array of tubes arranged horizontally side-by-side, and is positioned with the lowest parts of the depressed portions near crest portions of respective lower tubes. The guide plate conveys a liquid D on outer surfaces of respective upper tubes onto similarly positioned lower tubes even when the tubes move in a right-and-left direction. A falling film heat exchanger installed in a ship, an offshore structure or the like can avoid reduction in heat exchange performance, even when the ship or the like inclines and swings, by substantially evenly distributing and dropping a liquid onto the crests of the tubes and causing the liquid dropped from the tubes located in an upper array to fall onto the tubes located in the next lower array.

IPC Classes  ?

  • F28D 3/04 - Distributing arrangements
  • F28D 5/02 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, using the cooling effect of natural or forced evaporation in which the evaporating medium flows in a continuous film or trickles freely over the conduits
  • F28F 9/22 - Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
  • F28D 3/02 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium flows in a continuous film, or trickles freely, over the conduits with tubular conduits
  • F25B 37/00 - AbsorbersAdsorbers
  • F25B 39/02 - Evaporators
  • B63J 2/12 - HeatingCooling
  • B63G 8/36 - Adaptations of ventilation, cooling, heating, or air-conditioning
  • B63H 21/38 - Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like
  • F28D 7/16 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
  • F28D 21/00 - Heat-exchange apparatus not covered by any of the groups
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