Abstract

A rotary union adapted for connection on a support segment for a shaft includes a sensor disposed within a sensor housing, the sensor housing connected to the housing of the rotary union, and a sound conduit having first and second ends, the first end of the sound conduit being connected to the sensor housing, and the second end of the sound conduit being adapted to be connected to a second support segment for the shaft opposite the first support segment along the shaft, wherein the sensor includes a sensing element in physical contact with the first end of the sound conduit, the sensing element configured to provide a signal in response to vibration present along the sound conduit.

IPC Classes  ?

• G01H 1/00 - Measuring vibrations in solids by using direct conduction to the detector

Abstract

A rotor including an internal fluid opening extending in a radial direction through the rotor and two ring seals disposed in opposed orientation on the rotor. Each of the two ring seals sealably and slidably engages the rotor. A stator is disposed around the rotor and the two ring seals and forms an external fluid opening extending in the radial direction through the stator. The stator includes two ring flanges disposed at axially distal ends thereof. Each of the two ring seals slidably contacts a respective one of the two ring flanges to form a mechanical sliding face seal.

IPC Classes  ?

• F16L 27/08 - Adjustable jointsJoints allowing movement allowing adjustment or movement only about the axis of one pipe
• F16J 15/16 - Sealings between relatively-moving surfaces
• F16J 15/34 - Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
• F16L 17/02 - Joints with packing adapted to sealing by fluid pressure with sealing rings arranged between outer surface of pipe and inner surface of sleeve or socket
• F16L 55/00 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems

Abstract

A rotary union for use along an incompressible fluid path between a rotating machine component and a non-rotating machine component includes a non-rotating seal carrier including a non-rotating seal element, which together with the non-rotating seal carrier define a net hydraulic surface on an internal side and a net pneumatic surface on an external side. Contact of an incompressible fluid under pressure with the net hydraulic surface creates a closing force, and contact of a compressible fluid under pressure with the net pneumatic surface creates an opening force.

IPC Classes  ?

• B23B 31/30 - Chucks characterised by features relating primarily to remote control of the gripping means using fluid-pressure means in the chuck

Goods & Services

Electronic sensor used to detect excessive leaking from a rotating union in a machine, and to provide an alert of the leakage to the machine's control system or the machine's operator.

Abstract

A rotary union includes a housing having a shaft rotatably mounted in a bore. A plurality of annular plates is mounted on the shaft in spaced relation, and a plurality of spools is disposed in alternating fashion between the plurality of annular plates on the shaft. Each spool includes two seal rings creating mechanical face seals with adjacent annular plates. The shaft, the plurality of annular plates and the plurality of spools are arranged to assemble in a stacked arrangement, which is insertable as a whole into the cylindrical bore of the housing.

IPC Classes  ?

• F16L 27/087 - Joints with radial fluid passages
• B23Q 11/10 - Arrangements for cooling or lubricating tools or work
• F16L 39/04 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies allowing adjustment or movement

Abstract

A rotary union includes a housing having a shaft rotatably mounted in a bore. A plurality of annular plates is mounted on the shaft in spaced relation, and a plurality of spools is disposed in alternating fashion between the plurality of annular plates on the shaft. Each spool includes two seal rings creating mechanical face seals with adjacent annular plates. The shaft, the plurality of annular plates and the plurality of spools are arranged to assemble in a stacked arrangement, which is insertable as a whole into the cylindrical bore of the housing.

IPC Classes  ?

• F16L 27/087 - Joints with radial fluid passages
• B23Q 11/10 - Arrangements for cooling or lubricating tools or work
• F16L 27/08 - Adjustable jointsJoints allowing movement allowing adjustment or movement only about the axis of one pipe
• F16L 27/093 - Joints with radial fluid passages of the "banjo" type, i.e. pivoting right-angle couplings
• F16L 39/04 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies allowing adjustment or movement

Abstract

A fluid coupling assembly includes a sliding seal interface between rotating and non-rotating components, through which a fluid conduit extends. A flow of fluid is provided through the fluid conduit during operation. A hydrocyclone device has a body forming a cyclone chamber, the cyclone chamber having a feed opening, a base opening and an apex opening. A flow constrictor is disposed along the fluid conduit between an upstream portion and a downstream portion of the fluid conduit. The feed opening is fluidly connected to the upstream portion of the fluid conduit and the apex opening is fluidly connected to the downstream portion of the fluid conduit. The base opening is fluidly connected to a passage having an outlet adjacent the sliding seal interface.

IPC Classes  ?

• F16L 17/10 - Joints with packing adapted to sealing by fluid pressure the packing being sealed by the pressure of a fluid other than the fluid in or surrounding the pipe
• F16L 27/08 - Adjustable jointsJoints allowing movement allowing adjustment or movement only about the axis of one pipe
• E21B 17/05 - Swivel joints
• E21B 21/02 - Swivel joints in hose lines

Goods & Services

Machine parts, namely, a rotating union assembly device for the transmission of pressurized fluids into rotating machinery

Goods & Services

Metal pipe fittings in the nature of rotating pipe couplings and joints. Rotating unions for installation on machine tools; mechanical device used to convey liquid or gas from a stationary source into rotating equipment to allow transfer of pressurized liquid or gas from the stationary source into the rotating equipment for heating, cooling, lubricating or transfer of fluid power.

Goods & Services

Metal pipe fittings in the nature of rotating pipe couplings and joints. Rotating unions for installation on machine tools.

Goods & Services

Arranging and organization of seminars; Education services, namely, providing training, videos, demonstrations, seminars, classes and business training consulting in the field of Kaizen and Lean manufacturing related to productivity and efficiency, management, leadership, process improvement, manufacturing processes, machinery, rotating unions and business management; providing facilities for educational training

Goods & Services

Arranging and organization of seminars; education services, namely, providing training, videos, demonstrations, seminars, classes and business training consulting in the field of Kaizen and Lean manufacturing related to productivity and efficiency, management, leadership, process improvement, manufacturing processes, machinery, rotating unions and business management; providing facilities for educational training

Goods & Services

(1) Metal pipe fittings in the nature of rotating pipe couplings and joints. (2) Rotating unions for installation on machine tools.

Goods & Services

Metal pipe fittings in the nature of rotating pipe couplings and joints Rotating unions for installation on machine tools

Goods & Services

Metal pipe fittings in the nature of rotating pipe couplings and joints Rotating unions for installation on machine tools; Mechanical device used to convey liquid or gas from a stationary source into rotating equipment to allow transfer of pressurized liquid or gas from the stationary source into the rotating equipment for heating, cooling, lubricating or transfer of fluid power

Abstract

The disclosure describes a rotary device that includes a housing, a rotating machine component, a rotating member associated with the rotating machine component, a non-rotating member disposed within the housing adjacent the rotating member, and a sensor array disposed in the housing. The sensor array includes a plurality of sensing elements that are integrated with a control device and a wireless communication device. The wireless communication device is configured to communicate with a central control that is remotely located relative to the housing using electromagnetic waves.

IPC Classes  ?

• F16L 27/00 - Adjustable jointsJoints allowing movement
• B23Q 1/70 - Stationary or movable members for carrying working-spindles for attachment of tools or work
• B23Q 11/10 - Arrangements for cooling or lubricating tools or work
• B23Q 17/00 - Arrangements for indicating or measuring on machine tools
• F16L 27/08 - Adjustable jointsJoints allowing movement allowing adjustment or movement only about the axis of one pipe
• F16L 27/087 - Joints with radial fluid passages
• 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
• G01D 11/24 - Housings
• G01D 21/02 - Measuring two or more variables by means not covered by a single other subclass
• G01M 13/02 - GearingsTransmission mechanisms

Abstract

The disclosure describes a rotary union that includes a housing, a rotating machine component supported in the housing, a rotating seal member associated with the rotating machine component, a non-rotating seal member slidably and sealably disposed within the housing adjacent the rotating seal member, an expandable seal disposed between the non-rotating seal member and the housing, and an internal clamp disposed within an end portion of the expandable seal such that the end portion of the expandable seal is compressed between the internal clamp and the bore of the housing.

IPC Classes  ?

• F16L 21/02 - Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
• F16L 27/00 - Adjustable jointsJoints allowing movement
• F16L 27/08 - Adjustable jointsJoints allowing movement allowing adjustment or movement only about the axis of one pipe
• 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
• F16L 55/163 - Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a ring, a band or a sleeve being pressed against the inner surface of the pipe

Abstract

The disclosure describes a rotary device that includes a housing, a rotating machine component, a rotating member associated with the rotating machine component, a non-rotating member disposed within the housing adjacent the rotating member, and a sensor array disposed in the housing. The sensor array includes a plurality of sensing elements that are integrated with a control device and a wireless communication device. The wireless communication device is configured to communicate with a central control that is remotely located relative to the housing using electromagnetic waves.

IPC Classes  ?

• F16L 27/00 - Adjustable jointsJoints allowing movement
• F16L 27/08 - Adjustable jointsJoints allowing movement allowing adjustment or movement only about the axis of one pipe
• 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

Abstract

The disclosure describes A rotary union that includes a housing having a fluid inlet, a rotating machine component rotatably supported in the housing, a rotating seal member associated with the rotating machine component, a non-rotating seal member slidably and sealably disposed within the housing adjacent the rotating seal member, and an expandable seal disposed between and sealably engaging each of the non-rotating seal member and the housing. The expandable seal includes two end portions, one of the two end portions engaged to the non-rotating seal member and the other of the two end portions engaged to the housing, and an expandable portion disposed axially between the two end portions, the expandable portion having an axial length that varies based on a pressure of a hydraulic fluid that is present at the fluid inlet.

IPC Classes  ?

• F16D 33/18 - Rotary fluid couplings or clutches of the hydrokinetic type Details
• F16D 33/00 - Rotary fluid couplings or clutches of the hydrokinetic type
• F16L 17/00 - Joints with packing adapted to sealing by fluid pressure
• F16L 17/10 - Joints with packing adapted to sealing by fluid pressure the packing being sealed by the pressure of a fluid other than the fluid in or surrounding the pipe
• F16L 27/08 - Adjustable jointsJoints allowing movement allowing adjustment or movement only about the axis of one pipe

Abstract

The disclosure describes a rotary device that includes a housing, a rotating machine component, a rotating member associated with the rotating machine component, a non-rotating member disposed within the housing adjacent the rotating member, and a sensor array disposed in the housing. The sensor array includes a plurality of sensing elements that are integrated with a control device and a wireless communication device. The wireless communication device is configured to communicate with a central control that is remotely located relative to the housing using electromagnetic waves.

IPC Classes  ?

• F16L 27/00 - Adjustable jointsJoints allowing movement
• B23Q 1/70 - Stationary or movable members for carrying working-spindles for attachment of tools or work
• B23Q 11/10 - Arrangements for cooling or lubricating tools or work
• B23Q 17/00 - Arrangements for indicating or measuring on machine tools
• F16L 27/08 - Adjustable jointsJoints allowing movement allowing adjustment or movement only about the axis of one pipe
• F16L 27/087 - Joints with radial fluid passages
• 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

Goods & Services

Rotating pipe unions. Rotating unions for installation on machine tools.

Goods & Services

Rotating pipe unions. Rotating unions for installation on machine tools.

Abstract

A rotary union includes a housing forming a bore and a piston bore having an open end and disposed at a radially offset distance with respect to the bore. The piston bore is fluidly isolated from the bore. A seal carrier is slidably disposed within the bore, and includes an actuation arm extending radially outwardly relative to the bore such that it overlaps the piston bore. A piston slidably disposed in the piston bore is extendible to releasably abut the actuation arm and urge the seal carrier to displace relative to the bore when the piston displaces relative to the piston bore.

IPC Classes  ?

• F16L 17/00 - Joints with packing adapted to sealing by fluid pressure

Abstract

A rotary union includes a housing forming a bore and a piston bore having an open end and disposed at a radially offset distance with respect to the bore. The piston bore is fluidly isolated from the bore. A seal carrier is slidably disposed within the bore, and includes an actuation arm extending radially outwardly relative to the bore such that it overlaps the piston bore. A piston slidably disposed in the piston bore is extendible to releasably abut the actuation arm and urge the seal carrier to displace relative to the bore when the piston displaces relative to the piston bore.

IPC Classes  ?

• F16L 17/00 - Joints with packing adapted to sealing by fluid pressure

Abstract

A rotary joint is provided. The rotary joint includes a stator and a rotor. The stator includes a stator housing, a first wireless communication platform device having a first wireless communication module connected to a plurality of data signal lines of the stator and at least one power line of the stator, and a first antenna. The rotor is configured to be actuated in a rotational manner relative to the stator, and the rotor includes a rotor housing, a second wireless communication platform device comprising a second wireless communication module connected to a plurality of data signal lines of the rotor and at least one power line of the rotor, and a second antenna. The first wireless communication platform device and the second wireless communication platform device are configured to communicate operational data with one another via the first and second antennas.

IPC Classes  ?

• E03B 1/00 - Methods or layout of installations for water supply
• E03B 3/00 - Methods or installations for obtaining or collecting drinking water or tap water

Abstract

A rotary union includes a non-rotating machine component having a receiving counterbore, a media channel opening, and a control channel. A housing is positioned within the receiving counterbore and has a bore and a control chamber in fluid communication with the control channel. A non-rotating seal member is slidably and sealingly disposed within the bore in the housing and has a media channel in fluid communication with the media channel opening and the receiving counterbore. The non-rotating seal member can be selectively extended or retracted within the bore of the housing, such that selective engagement of a face seal is accomplished under different operating conditions of the rotary union.

IPC Classes  ?

• F16L 33/16 - Arrangements for connecting hoses to rigid membersRigid hose-connectors, i.e. single members engaging both hoses with sealing or securing means using fluid pressure

Abstract

A rotary union includes a non-rotating machine component having a receiving counterbore, a media channel opening, and a control channel. A housing is positioned within the receiving counterbore and has a bore and a control chamber in fluid communication with the control channel. A non-rotating seal member is slidably and sealingly disposed within the bore in the housing and has a media channel in fluid communication with the media channel opening and the receiving counterbore. The non-rotating seal member can be selectively extended or retracted within the bore of the housing, such that selective engagement of a face seal is accomplished under different operating conditions of the rotary union.

IPC Classes  ?

• F16J 15/54 - Other sealings for rotating shafts
• B23Q 11/10 - Arrangements for cooling or lubricating tools or work
• B23Q 11/12 - Arrangements for cooling or lubricating parts of the machine
• F16J 15/38 - Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member sealed by a packing
• F16J 15/46 - Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
• F16L 27/08 - Adjustable jointsJoints allowing movement allowing adjustment or movement only about the axis of one pipe

Abstract

A rotating union communicates with a rotor member and is operable with either compressible or incompressible coolant media that enters the union through a media inlet. The union includes a housing having a counterbore and a tubular carrier member axially moveable in the housing. The union includes a primary seal assembly having a rotating seal member mounted to the rotor member and a non-rotating member mounted to the carrier member and a secondary seal member positioned about the carrier member. The range of the balance ratio of the primary seal assembly is disclosed when the primary seal assembly has imposed upon it a closing force, an opening force or no force.

IPC Classes  ?

• F16L 17/00 - Joints with packing adapted to sealing by fluid pressure

Abstract

An integrated leak detection system for a rotary coupling provides improved leak detection and user convenience. In an embodiment of the invention, the system provides a leak detection sensor (25) located within the coupling, and in an embodiment of the invention the detection sensor is located beyond a back-up seal system. In an embodiment of the invention, the sensor and processing electronics are integral to the coupling housing. In yet another embodiment of the invention, the detection sensor is substantially symmetrically configured to detect leakage into a protected area regardless of orientation of the coupling. In an embodiment of the invention, the fluid being conveyed is electronically conductive and the detection sensor comprises an electrical conductivity sensor.

IPC Classes  ?

• F16C 19/52 - Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
• F16L 27/08 - Adjustable jointsJoints allowing movement allowing adjustment or movement only about the axis of one pipe

Abstract

An integrated leak detection system for a rotary coupling provides improved leak detection and user convenience. In an embodiment of the invention, the system provides a leak detection sensor (25) located within the coupling, and in an embodiment of the invention the detection sensor is located beyond a back-up seal system. In an embodiment of the invention, the sensor and processing electronics are integral to the coupling housing. In yet another embodiment of the invention, the detection sensor is substantially symmetrically configured to detect leakage into a protected area regardless of orientation of the coupling. In an embodiment of the invention, the fluid being conveyed is electronically conductive and the detection sensor comprises an electrical conductivity sensor.

IPC Classes  ?

• F16C 19/52 - Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
• F16L 27/08 - Adjustable jointsJoints allowing movement allowing adjustment or movement only about the axis of one pipe

Goods & Services

electronic sensor used to detect excessive leaking from a rotating union in a machine, and to provide an alert of the leakage to the machine's control system

Goods & Services

mechanical device, namely, a device actuated by the presence or absence of fluid or gas, used to engage or disengage sealing surfaces in a rotating union in industrial machinery to maintain the proper level of fluid or gas to ensure proper operation of industrial machinery

Goods & Services

Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores; fittings and joints of metal, in particular, fittings for connecting rotating pipes, rotating unions, bearingless unions, air unions, coolant unions, hot oil unions, hydraulic unions, water unions, hot oil joints, steam joints, rotating and stationary siphons and siphon constructions; dryer bars and turbulence bars of metal; rotating type joints; elevator chains; couplings, junctions, pipe unions and pipe fittings; parts and fittings for all of the aforesaid goods. Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles), namely, rotating unions, bearingless unions, air unions, coolant unions, water unions, hydraulic unions, hot oil joints, steam joints; fittings for connecting rotating pipes, rotating unions, bearingless unions, air unions, coolant unions, hot oil unions, water unions, hydraulic unions; hot oil joints, steam joints, sealing kits for all said fittings and unions and joints and siphons; couplings, junctions and unions; agricultural implements other than hand-operated; incubators for eggs; machine parts and fittings, in particular, rotating pipes, rotating siphons, siphon systems, stationary siphons, siphon constructions, dryer bars, turbulence bars; large sized agricultural implements; fittings for pipes and other parts of machines in rotation; parts and fittings for all the aforesaid goods.

Goods & Services

Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores; fittings and joints of metal, in particular, fittings for connecting rotating pipes, rotating unions, bearingless unions, air unions, coolant unions, hot oil unions, hydraulic unions, water unions, hot oil joints, steam joints, rotating and stationary siphons and siphon constructions; dryer bars and turbulence bars of metal; rotating type joints; elevator chains; couplings, junctions, pipe unions and pipe fittings; parts and fittings for all of the aforesaid goods. Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles), namely, rotating unions, bearingless unions, air unions, coolant unions, water unions, hydraulic unions, hot oil joints, steam joints; fittings for connecting rotating pipes, rotating unions, bearingless unions, air unions, coolant unions, hot oil unions, water unions, hydraulic unions; hot oil joints, steam joints, sealing kits for all said fittings and unions and joints and siphons; couplings, junctions and unions; agricultural implements other than hand-operated; incubators for eggs; machine parts and fittings, in particular, rotating pipes, rotating siphons, siphon systems, stationary siphons, siphon constructions, dryer bars and turbulence bars; large sized agricultural implements; fittings for pipes and other parts of machines in rotation; parts and fittings for all the aforesaid goods.

Abstract

A rotating union communicates with a rotor member and is operable with either compressible or incompressible coolant media that enters the union through a media inlet. The union includes a housing having a counterbore and a tubular carrier member axially moveable in the housing. The union includes a primary seal assembly having a rotating seal member mounted to the rotor member and a non-rotating member mounted to the carrier member and a secondary seal member positioned about the carrier member. The range of the balance ratio of the primary seal assembly is disclosed when the primary seal assembly has imposed upon it a closing force, an opening force or no force.

IPC Classes  ?

• F16L 17/00 - Joints with packing adapted to sealing by fluid pressure

Abstract

A rotating union communicates with a rotor member and is operable with either compressible or incompressible coolant media that enters the union through a media inlet. The union includes a housing having a counterbore and a tubular carrier member axially moveable in the housing. The union includes a primary seal assembly having a rotating seal member mounted to the rotor member and a non-rotating member mounted to the carrier member and a secondary seal member positioned about the carrier member. The range of the balance ratio of the primary seal assembly is disclosed when the primary seal assembly has imposed upon it a closing force, an opening force or no force.

IPC Classes  ?

• F16L 27/08 - Adjustable jointsJoints allowing movement allowing adjustment or movement only about the axis of one pipe
• F16J 15/34 - Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member

Abstract

A rotating union communicates with a rotor member and is operable with either compressible or incompressible coolant media that enters the union through a media inlet. The union includes a housing having a counterbore and a tubular carrier member axially moveable in the housing. The union includes a primary seal assembly having a rotating seal member mounted to the rotor member and a non-rotating member mounted to the carrier member and a secondary seal member positioned about the carrier member. The range of the balance ratio of the primary seal assembly is disclosed when the primary seal assembly has imposed upon it a closing force, an opening force or no force.

IPC Classes  ?

• F16L 27/08 - Adjustable jointsJoints allowing movement allowing adjustment or movement only about the axis of one pipe
• F16J 15/34 - Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
• F16J 15/54 - Other sealings for rotating shafts

Goods & Services

Mechanical device used to convey liquid or gas from a stationary source into rotating equipment to allow transfer of pressurized liquid or gas from the stationary source into the rotating equipment for heating, cooling, lubricating or transfer of fluid power

Abstract

A rotary union for supplying a heat exchange fluid to a rotating body includes a pair of hydrodynamic bushing bearings to retain the union housing within the desired alignment with the rotating body, a thrust bearing assembly secured to the rotating body, and a seal assembly positioned forwardly of the pair of bushing bearings. The hydrodynamic bushing bearings are located within the union and are lubricated by the flow of the heat exchange fluid within the union.

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
• F16C 17/26 - Systems consisting of a plurality of sliding-contact bearings
• F16C 33/10 - Construction relative to lubrication
• F28D 11/02 - Heat-exchange apparatus employing moving conduits the movement being rotary, e.g. performed by a drum or roller
• F28F 5/00 - Elements specially adapted for movement

Abstract

A coupling seal assembly is described for directing a pressurized abrasive fluid between a non-rotating conduit member and a rotating second conduit member. The seal assembly includes a first ceramic floating seal member secured to the non-rotating conduit member and a second ceramic seal member secured to the rotating conduit member. Enhanced service life of the seal assembly under high pressures and high rotary speeds is achieved.

IPC Classes  ?

• E21B 33/02 - Surface sealing or packing
• F16J 15/34 - Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member

Abstract

A coupling seal assembly is described for directing a pressurized abrasive fluid between a non-rotating conduit member and a rotating second conduit member. The seal assembly includes a first ceramic floating seal member secured to the non- rotating conduit member and a second ceramic seal member secured to the rotating conduit member. Enhanced service life of the seal assembly under high pressures and high rotary speeds is achieved.

IPC Classes  ?

• F16L 27/08 - Adjustable jointsJoints allowing movement allowing adjustment or movement only about the axis of one pipe
• E21B 17/02 - CouplingsJoints
• E21B 21/02 - Swivel joints in hose lines
• F16J 15/34 - Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member

Goods & Services

(1) Rotating pipe unions, and rotating unions for installation on machine tools.

Goods & Services

(1) Rotating pipe unions, and rotating unions for installation on machine tools.

Goods & Services

ROTATING PIPE UNIONS ROTATING UNIONS FOR INSTALLATION ON MACHINE TOOLS

Goods & Services

ROTATING PIPE UNIONS ROTATING UNIONS FOR INSTALLATION ON MACHINE TOOLS

Goods & Services

(1) Swivel joints, rotary joints, ball joints and venturies.