Nguyen Chi Co., Ltd.

Viet Nam

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2020 4
Before 2020 32
IPC Class
F03D 1/04 - Wind motors with rotation axis substantially parallel to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels 6
F03D 1/06 - Rotors 6
B60P 3/00 - Vehicles adapted to transport, to carry or to comprise special loads or objects 5
B65F 3/00 - Vehicles particularly adapted for collecting refuse 5
F03D 1/02 - Wind motors with rotation axis substantially parallel to the air flow entering the rotor having a plurality of rotors 5
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Found results for  patents

1.

Generator

      
Application Number 29659518
Grant Number D0902155
Status In Force
Filing Date 2018-08-09
First Publication Date 2020-11-17
Grant Date 2020-11-17
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Nguyen, Le Thanh

2.

WIND POWER GENERATION FRAME UNIT, WIND POWER GENERATION UNIT, AND WIND POWER GENERATION EQUIPMENT

      
Application Number JP2019045189
Publication Number 2020/105610
Status In Force
Filing Date 2019-11-19
Publication Date 2020-05-28
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Le Nguyen Thanh

Abstract

Provided are a wind power generation frame unit, a wind power generation unit, and wind power generation equipment, which can be installed in a compact manner with efficient utilization of space, can achieve a desired power generation amount in a small installation space, and can efficiently utilize wind to increase power generation efficiency. A wind power generation frame unit 30 according to the present invention is equipped with: front-side and rear-side frames 10, 12 that are each formed as hexagonal frame bodies by connecting a plurality of frame shafts 6 via connectors; and connection shafts 8 that respectively connect, via the connectors, the vertices of the hexagonal front-side frames 10 with the vertices of the hexagonal rear-side frames 12 so as to define, together with the front-side and rear-side frames, accommodation spaces S for respectively accommodating wind power generation devices 52 therein. The connectors consist of only first and second connectors 2, 4.

IPC Classes  ?

  • F03D 1/02 - Wind motors with rotation axis substantially parallel to the air flow entering the rotor having a plurality of rotors
  • F03D 1/06 - Rotors

3.

GENERATOR

      
Application Number JP2019044269
Publication Number 2020/100863
Status In Force
Filing Date 2019-11-12
Publication Date 2020-05-22
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Le Nguyen Thanh

Abstract

The present invention provides a generator that can draw in wind regardless of the direction in which the wind is blowing, and can efficiently generate power by utilizing the wind that was drawn in. This generator is equipped with: a stator part 100 that is formed by attaching first coils to at least one of an inner circumferential side and an outer circumferential side of a ring member fixed to an installation surface; and a rotor part 200 that is formed by attaching magnet coils, which generate a magnetic field as a result of electrical conduction thereto, to a ring member concentric with the stator part 100 such that the magnet coils face the first coils with a prescribed gap therebetween. The rotor part 200 has a plurality of blade parts 240 that are rotatably supported on a column part 110 provided to the center of the stator part 100, and that are formed so as to protrude radially outward from an outer circumferential side surface. The blade parts 240 rotate as a result of receiving the wind discharged from a discharge port 11d.

IPC Classes  ?

  • H02K 7/18 - Structural association of electric generators with mechanical driving motors, e.g.with turbines
  • F03D 1/02 - Wind motors with rotation axis substantially parallel to the air flow entering the rotor having a plurality of rotors
  • F03D 1/04 - Wind motors with rotation axis substantially parallel to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels
  • F03D 1/06 - Rotors
  • F03D 3/04 - Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels
  • F03D 3/06 - Rotors
  • H02K 7/20 - Structural association with auxiliary dynamo-electric machines, e.g. with electric starter motors or exciters

4.

TURBINE DEVICE

      
Application Number JP2019043818
Publication Number 2020/096033
Status In Force
Filing Date 2019-11-08
Publication Date 2020-05-14
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Le Nguyen Thanh

Abstract

The purpose of the present invention is to provide a turbine device capable of efficiently using energy involving discharging a fluid to rotate a turbine. The turbine device comprises a disk-shaped drive turbine 70 connected to one end of a rotatably supported drive shaft, a cylindrical turbine housing 60 that accommodates the drive turbine 70, and a combustor 80 that is connected to the turbine housing 60 and generates a combustion gas to be sent to the turbine housing 60, wherein the direction of the combustion gas blown into the turbine housing 60 is tangential to the outer periphery of the drive turbine 70.

IPC Classes  ?

  • F02C 3/045 - Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor having compressor and turbine passages in a single rotor
  • F01D 5/00 - BladesBlade-carrying membersHeating, heat-insulating, cooling, or antivibration means on the blades or the members
  • F02C 7/00 - Features, component parts, details or accessories, not provided for in, or of interest apart from, groups Air intakes for jet-propulsion plants

5.

Air compression apparatus

      
Application Number 16471084
Grant Number 10883476
Status In Force
Filing Date 2017-12-19
First Publication Date 2019-12-19
Grant Date 2021-01-05
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Le, Nguyen Thanh

Abstract

An air compression apparatus which can be used without requiring power supply equipment, including: a cylindrical body; an impeller which is provided inside the cylindrical body; a rotary shaft provided to be rotatable coaxially with the impeller; a cylindrical casing accommodating a part of the rotary shaft; a rotation transmission mechanism that transmits the rotation of the impeller to the rotary shaft while increasing the rotation speed of the rotary shaft; a piston connected via a crank unit to the rotary shaft housed in the casing; a cylinder provided on the outer peripheral wall of the casing; an introduction unit provided in a cylinder for introducing air into the cylinder; and a discharge pipe each connected to the cylinder for discharging a compressed air compressed by the piston inside the cylinder. Therefore, it is possible to provide an air compression apparatus which can be used without requiring power supply equipment.

IPC Classes  ?

  • F03D 9/17 - Combinations of wind motors with apparatus storing energy storing energy in pressurised fluids
  • F03D 9/28 - Wind motors characterised by the driven apparatus the apparatus being a pump or a compressor
  • F03D 1/04 - Wind motors with rotation axis substantially parallel to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels

6.

FILTER APPARATUS

      
Application Number JP2018012498
Publication Number 2019/186707
Status In Force
Filing Date 2018-03-27
Publication Date 2019-10-03
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Le Nguyen Thanh

Abstract

Provided is a filter apparatus which can improve the quality of air. A filter apparatus 100 includes: a plurality of tubular members 102 through which air passes, the plurality of tubular members 102 having coils 101 wound around outer circumferential portions thereof; and a power source for passing electric current through the coils 101. The plurality of tubular members 102 are aligned in the same orientation. The quality of air is improved by the air passing through the tubular members 102 with the coils 101 wound around the outer circumferential portions thereof having electric current passed therethrough.

IPC Classes  ?

  • A61L 9/22 - Ionisation
  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B60H 3/00 - Other air-treating devices
  • B65F 3/00 - Vehicles particularly adapted for collecting refuse
  • H05F 3/00 - Carrying-off electrostatic charges
  • B60P 3/00 - Vehicles adapted to transport, to carry or to comprise special loads or objects

7.

ROTATING DEVICE

      
Application Number JP2018012500
Publication Number 2019/186709
Status In Force
Filing Date 2018-03-27
Publication Date 2019-10-03
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Le Nguyen Thanh

Abstract

The objective of the present invention is to provide a rotating device which can be installed in a space saving manner, and with which blowing, power generation, and gas compression can be performed using a single motive power source. A rotating device 310 is provided with a casing 311, a rotating shaft 312 penetrating through the casing 311, and a motor 313 for rotating the rotating shaft 312. An intake port 320, a discharge port 321, a compressing device 316 which operates by means of the rotation of the rotating shaft 312 and which compresses gas fed in from the intake port 320 and discharges the same from the discharge port 321, and a stator 318 are provided in the casing 311. An impeller 317 provided with blades for blowing is provided on the rotating shaft 312 projecting from the casing 311, and a rotor 315 for generating electricity in cooperation with the stator 318 is provided on the rotating shaft 312 inside the casing 311. Installation can therefore be carried out in a space saving manner, and blowing, power generation, and gas compression can be performed using a single motive power source.

IPC Classes  ?

8.

DUST COLLECTING VEHICLE

      
Application Number JP2018012502
Publication Number 2019/186711
Status In Force
Filing Date 2018-03-27
Publication Date 2019-10-03
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Le Nguyen Thanh

Abstract

Provided is a dust collecting vehicle capable of traveling and capable of efficiently cleaning air. A dust collecting vehicle 1 is provided with a vehicle main body 2 which travels using the power of a prime mover, and a dust colleting device 3 which is provided to the vehicle main body 2. The dust collecting device 3 is provided with an air intake section 21 which takes in air, an air discharge section 25 which discharges air, and a filter device which is provided between the air intake section 21 and the air discharge section 25 and which purifies air having been taken in through the air intake section 21. The dust collecting device 3 is provided with an introduction section 30 mounted in an openable and closable manner, the introduction section 30 introducing air toward the air intake section 21. When the introduction section 30 is in an open state, the area of an opening of the introduction section 30, the opening being located on side opposite the air intake section 21, is greater than the area of an opening of the introduction section 30, the opening being located on the air intake section 21 side. Consequently, the dust collecting vehicle 1 can travel and can efficiently purify air.

IPC Classes  ?

  • B60P 3/00 - Vehicles adapted to transport, to carry or to comprise special loads or objects
  • B01D 46/42 - Auxiliary equipment or operation thereof
  • B65F 3/00 - Vehicles particularly adapted for collecting refuse

9.

DUST COLLECTION VEHICLE

      
Application Number JP2018012496
Publication Number 2019/186705
Status In Force
Filing Date 2018-03-27
Publication Date 2019-10-03
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Le Nguyen Thanh

Abstract

Provided is a dust collection vehicle that is suitable for cleaning air while moving and that can clean air efficiently. This dust collection vehicle 1 comprises a vehicle body 2 that travels with the power of a prime mover and a dust collection device 3 that is disposed on the vehicle body 2. The dust collection device 3 is equipped with: an air intake portion 21 for taking in air; an air discharge portion 25 for discharging air; at least one filter device which is disposed between the air intake portion 21 and the air discharge portion 25 and cleans the air taken in from the air intake portion 21; and an air blower 310 for the dust collection device, which sends air from the air intake unit 21 toward the air discharge unit 25. Therefore, this dust collection vehicle 1 is suitable for cleaning air while moving and can clean air efficiently.

IPC Classes  ?

  • B60P 3/00 - Vehicles adapted to transport, to carry or to comprise special loads or objects
  • A61L 9/18 - Radiation
  • B01D 46/22 - Particle separators, e.g. dust precipitators, using filtering belts the belts travelling during filtering
  • B01D 46/42 - Auxiliary equipment or operation thereof
  • B65F 3/00 - Vehicles particularly adapted for collecting refuse

10.

FILTER DEVICE

      
Application Number JP2018012497
Publication Number 2019/186706
Status In Force
Filing Date 2018-03-27
Publication Date 2019-10-03
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Le Nguyen Thanh

Abstract

Provided is a filter device having filtering performance which can be maintained for a long period of time. A filter device 50 is provided with a filter 51, a turbine 52 which is rotated by the flow of fluid, and a power transmitting section 54. The filter 51 is provided so as to be capable of being circulated by power generated by the rotation of the turbine 52, which is transmitted through the power transmitting section 54. As a result, the filter can have a large effective area, and the filter device can be used for a long period of time without clogging in the filter and even without replacing the filter. Consequently, the filtering performance can be maintained for a long period of time.

IPC Classes  ?

  • B01D 46/00 - Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D 46/22 - Particle separators, e.g. dust precipitators, using filtering belts the belts travelling during filtering
  • B65F 3/00 - Vehicles particularly adapted for collecting refuse
  • B60P 3/00 - Vehicles adapted to transport, to carry or to comprise special loads or objects

11.

FILTER APPARATUS

      
Application Number JP2018012499
Publication Number 2019/186708
Status In Force
Filing Date 2018-03-27
Publication Date 2019-10-03
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Le Nguyen Thanh

Abstract

Provided is a filter apparatus which has high sterilizing power and is capable of sterilizing a desired area. A filter apparatus 150 includes a plurality of laser devices 151 which emit sterilizing laser light L, and performs sterilization by the laser light L. The plurality of laser devices 151 are provided aligned in a predetermined direction such that the laser light L emitted from each of the laser devices 151 is directed in the same direction. Adjacent laser devices 151 of the plurality of laser devices 151 provided aligned in the predetermined direction are arranged in positions displaced in a direction perpendicular to the predetermined direction and in a direction perpendicular to the direction in which the laser light L is directed. Thus, high sterilizing power is achieved, and a desired area can be sterilized.

IPC Classes  ?

  • A61L 9/18 - Radiation
  • B65F 3/00 - Vehicles particularly adapted for collecting refuse
  • B60P 3/00 - Vehicles adapted to transport, to carry or to comprise special loads or objects

12.

Wind power generation apparatus

      
Application Number 29604432
Grant Number D0861590
Status In Force
Filing Date 2017-05-17
First Publication Date 2019-10-01
Grant Date 2019-10-01
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Nguyen, Le Thanh

13.

POWER GENERATION DEVICE

      
Application Number JP2019004515
Publication Number 2019/156191
Status In Force
Filing Date 2019-02-07
Publication Date 2019-08-15
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Le Nguyen Thanh

Abstract

Provided is a power generation device which, by causing a rotating member to rotate using the flow of a plurality of fluids, is able to stabilize the rotation of the rotating member and perform stable power generation. The power generation device is equipped with a floating base 10 that is provided with a flow passage 11 through which a fluid flows, a rotating member 20 that is rotatably supported by a support part 1 provided upon the floating base 10 and rotates about an axis by means of the flow of the fluid through the flow passage 11, and a rotation transmitting mechanism 60 that transmits the rotation of the rotating member 20 to a power generation part 50 installed upon the floating base 10. On the inlet opening 11a side of the flow passage 11 in the floating base 10, a fluid introduction part 30 is formed that takes in wind and water as fluids from an intake opening 31 formed to have a larger opening area than the inlet opening 11a and causes the fluids to flow into the inlet opening 11a.

IPC Classes  ?

  • F03D 3/04 - Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels
  • F03B 7/00 - Water wheels
  • F03B 11/02 - Casings

14.

WIND COLLECTION APPARATUS, WIND-DRIVEN ROTATING DEVICE, AND WIND POWER GENERATION DEVICE

      
Application Number JP2019004514
Publication Number 2019/156190
Status In Force
Filing Date 2019-02-07
Publication Date 2019-08-15
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Le Nguyen Thanh

Abstract

The present invention provides a wind collection apparatus that is capable of causing a rotating member to rotate efficiently regardless of the direction of the wind, and a wind-driven rotating device or a wind power generation device that is equipped with the wind collection apparatus. The wind collection apparatus is equipped with a wind collection part 31 that takes in wind from an intake opening 32 provided on the outer side in the radial direction, and ejects the wind toward a housing part 37 from an ejection opening 33 provided on the inner side in the radial direction. Multiple wind collection parts 31 are formed along the circumferential direction of the apparatus, and the direction of partition plates 34 partitioning between adjacent wind collection parts 31 is a tangential direction to a rotating member 51.

IPC Classes  ?

  • F03D 3/04 - Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels

15.

Structural member joint and structure

      
Application Number 16307123
Grant Number 10753082
Status In Force
Filing Date 2017-06-09
First Publication Date 2019-07-25
Grant Date 2020-08-25
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Le, Nguyen Thanh

Abstract

This invention is to provide structural member joints capable of easily reinforcing connecting portions of structural members and a structure using the structural member joints. Each structural member joint includes three tubular joint members into which end portions of the structural members 7 can be inserted and fixed. The three tubular joint members are connected to each other at their proximal end portions and disposed at right angles to each other. Since the distal end portions of the joint members 2 arranged at right angles to each other are connected by the reinforcing members 6, it is possible to use the reinforcing members 6 to easily reinforce the connecting portions of the structural members 7.

IPC Classes  ?

  • E04H 12/00 - TowersMasts or polesChimney stacksWater-towersMethods of erecting such structures
  • E04B 1/58 - Connections for building structures in general of bar-shaped building elements
  • E04B 1/24 - Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal

16.

Wind power generation apparatus

      
Application Number 29590278
Grant Number D0852745
Status In Force
Filing Date 2017-01-09
First Publication Date 2019-07-02
Grant Date 2019-07-02
Owner NGUYEN CHI CO., LTD. (USA)
Inventor Nguyen, Le Thanh

17.

Wind collector

      
Application Number 29594729
Grant Number D0850378
Status In Force
Filing Date 2017-02-22
First Publication Date 2019-06-04
Grant Date 2019-06-04
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Nguyen, Le Thanh

18.

Air compression apparatus

      
Application Number 29608030
Grant Number D0838294
Status In Force
Filing Date 2017-06-19
First Publication Date 2019-01-15
Grant Date 2019-01-15
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Nguyen, Le Thanh

19.

Joint for structural materials

      
Application Number 29636598
Grant Number D0831849
Status In Force
Filing Date 2018-02-09
First Publication Date 2018-10-23
Grant Date 2018-10-23
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Nguyen, Le Thanh

20.

Joint for structural materials

      
Application Number 29636605
Grant Number D0831850
Status In Force
Filing Date 2018-02-09
First Publication Date 2018-10-23
Grant Date 2018-10-23
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Nguyen, Le Thanh

21.

Joint for structural materials

      
Application Number 29636606
Grant Number D0831851
Status In Force
Filing Date 2018-02-09
First Publication Date 2018-10-23
Grant Date 2018-10-23
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Nguyen, Le Thanh

22.

Joint for structural materials

      
Application Number 29636612
Grant Number D0831852
Status In Force
Filing Date 2018-02-09
First Publication Date 2018-10-23
Grant Date 2018-10-23
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Nguyen, Le Thanh

23.

Joint for structural materials

      
Application Number 29636594
Grant Number D0831848
Status In Force
Filing Date 2018-02-09
First Publication Date 2018-10-23
Grant Date 2018-10-23
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Nguyen, Le Thanh

24.

Joint for structural materials

      
Application Number 29636613
Grant Number D0831853
Status In Force
Filing Date 2018-02-09
First Publication Date 2018-10-23
Grant Date 2018-10-23
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Nguyen, Le Thanh

25.

Joint for structural materials

      
Application Number 29636618
Grant Number D0831854
Status In Force
Filing Date 2018-02-09
First Publication Date 2018-10-23
Grant Date 2018-10-23
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Nguyen, Le Thanh

26.

Air compression apparatus

      
Application Number 29608971
Grant Number D0826286
Status In Force
Filing Date 2017-06-27
First Publication Date 2018-08-21
Grant Date 2018-08-21
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Nguyen, Le Thanh

27.

CENTRIFUGAL FLUID MACHINE

      
Application Number JP2017046933
Publication Number 2018/128147
Status In Force
Filing Date 2017-12-27
Publication Date 2018-07-12
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Le Nguyen Thanh

Abstract

Provided is a centrifugal fluid machine that blows or compresses air, using wind power as a drive source. This centrifugal fluid machine comprises a driving impeller 4 that is rotated by wind power, and a driven impeller 51 that is provided coaxially with the driving impeller 4, receives the rotation of the driving impeller and rotates. The centrifugal fluid machine also comprises: a scroll casing 6 that covers the driven impeller 51; and an intake pipe 24 via which air sucked into the center of the driven impeller 51 is supplied to the inside of the scroll casing 6. The centrifugal fluid machine further comprises a discharge part that is provided in the scroll casing 6 and discharges the air that has been sucked into the center of the driven impeller 51 and then forced to the outer periphery by centrifugal force.

IPC Classes  ?

  • F04D 25/04 - Units comprising pumps and their driving means the pump being fluid-driven
  • F03D 9/28 - Wind motors characterised by the driven apparatus the apparatus being a pump or a compressor

28.

AIR CONDITIONING DEVICE

      
Application Number JP2017046934
Publication Number 2018/128148
Status In Force
Filing Date 2017-12-27
Publication Date 2018-07-12
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Le Nguyen Thanh

Abstract

Provided is an air conditioning device that is capable of inexpensively performing ventilation and temperature control by blowing air, using wind power as a drive source. This air conditioning device 1 comprises a centrifugal fluid machine. The centrifugal fluid machine comprises a driving impeller 4 that is rotated by wind power, and a driven impeller 51 that is provided coaxially with the driving impeller 4, receives the rotation of the driving impeller and rotates. The centrifugal fluid machine also comprises: a scroll casing 6 that covers the driven impeller 51; and an intake pipe 24 via which air sucked into the center of the driven impeller 51 is supplied to the inside of the scroll casing 6. The centrifugal fluid machine further comprises a discharge part that is provided in the scroll casing 6 and discharges the air that has been sucked into the center of the driven impeller 51 and then forced to the outer periphery by centrifugal force. The intake pipe 24 is configured so as to supply air that has traversed a heat exchanger 10.

IPC Classes  ?

  • F24F 1/00 - Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
  • F03D 1/04 - Wind motors with rotation axis substantially parallel to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels
  • F03D 1/06 - Rotors
  • F03D 9/28 - Wind motors characterised by the driven apparatus the apparatus being a pump or a compressor
  • F24F 5/00 - Air-conditioning systems or apparatus not covered by group or
  • F24H 3/02 - Air heaters with forced circulation
  • F03D 9/25 - Wind motors characterised by the driven apparatus the apparatus being an electrical generator

29.

AIR COMPRESSOR DEVICE

      
Application Number JP2017046931
Publication Number 2018/124187
Status In Force
Filing Date 2017-12-27
Publication Date 2018-07-05
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Le Nguyen Thanh

Abstract

Provided is an air compressor device which can be used without requiring power source equipment. This air compressor device comprises a cylindrical body 3 and a compressor unit 4 provided on the interior of the cylindrical body 3. The compressor unit 4 comprises an impeller 5 that can be rotated by wind flowing into the interior of the cylindrical body 3, and a screw compressor 6 that compresses air in a space where five pairs of screws 10, 11 intermesh. The rotational speed of the rotation of the impeller 5 is increased and the rotation is transmitted to the rotary shafts 10a of the screws 10, thus making it possible to provide an air compressor device which can be used without requiring power source equipment.

IPC Classes  ?

  • F04C 18/16 - Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
  • F03D 9/28 - Wind motors characterised by the driven apparatus the apparatus being a pump or a compressor
  • F04C 29/00 - Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups

30.

AIR COMPRESSION DEVICE

      
Application Number JP2017045446
Publication Number 2018/117072
Status In Force
Filing Date 2017-12-19
Publication Date 2018-06-28
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Le Nguyen Thanh

Abstract

Provided is an air compression device which can be used without requiring power source equipment. This device is equipped with a cylinder body 3, an impeller 4 provided to the interior of the cylinder body 3, a rotating shaft 5 provided coaxially with respect to the impeller 4 and rotatable about said axis, a cylindrical casing 6 for housing a portion of the rotating shaft 5, a rotation transmitting mechanism 7 for increasing the speed of the rotation of the impeller 4 and transmitting the rotation to the rotating shaft 5, pistons 10 coupled to the rotating shaft 5 housed in the casing 6 via crank portions 5a, cylinders 11 provided to the outer peripheral wall of the casing 6, an introduction portion 11a provided to each cylinder 11 and for introducing air into the interior of the cylinder 11, and discharge pipes 15 connected to the cylinders 11 and for discharging compressed air that is compressed by the pistons 10 in the interior of the cylinders 11, thus making it possible to provide an air compression device which can be used without requiring power source equipment.

IPC Classes  ?

  • F03D 9/17 - Combinations of wind motors with apparatus storing energy storing energy in pressurised fluids
  • F03D 9/28 - Wind motors characterised by the driven apparatus the apparatus being a pump or a compressor

31.

WIND-DRIVEN ROTATING DEVICE AND WIND POWER GENERATION DEVICE

      
Application Number JP2017041110
Publication Number 2018/092810
Status In Force
Filing Date 2017-11-15
Publication Date 2018-05-24
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Le Nguyen Thanh

Abstract

Provided are a wind-driven rotating device that is capable of efficiently generating power even in cases of light wind and a wind power generation device that is equipped with the wind-driven rotating device. The wind-driven rotating device is equipped with a wind collection part 3 that takes in and collects wind from an intake opening 3a and ejects the wind from an ejection opening 3b, a sirocco fan 8 that rotates about an axis by means of air ejected from the ejection opening 3b, a rotating shaft 22 provided coaxially with respect to the sirocco fan 8, and a planetary gear mechanism 30 that transmits the rotation of the sirocco fan 8 to the rotating shaft 22 while increasing the rotational speed of said rotation. A permanent magnet 36 is provided to the rotating shaft 22, and a coil 35 is provided to a bottom casing 21. Therefore, the rotational speed of the rotating shaft 22 is increased even when the rotational speed of the sirocco fan 8 is low, such as in cases of light wind, and thus efficient power generation is made possible by cooperation between the permanent magnet 36 and the coil 35.

IPC Classes  ?

  • F03D 3/04 - Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels
  • F03D 15/00 - Transmission of mechanical power

32.

Joint for structural materials

      
Application Number 29587255
Grant Number D0813414
Status In Force
Filing Date 2016-12-12
First Publication Date 2018-03-20
Grant Date 2018-03-20
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Nguyen, Le Thanh

33.

WIND COLLECTION APPARATUS AND WIND POWER GENERATION EQUIPMENT

      
Application Number JP2017030185
Publication Number 2018/038175
Status In Force
Filing Date 2017-08-23
Publication Date 2018-03-01
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Le Nguyen Thanh

Abstract

Provided is a wind collection apparatus which can be easily increased in size and is capable of effectively collecting and ejecting wind. The wind collection apparatus is equipped with a wind collection part (2) for collecting, at an ejection opening (5) provided on the rear face side, wind which has been taken in from the front face side. The ejection opening (5) is provided lower than the top end of the front face of the wind collection part (2). In the wind collection part (2), the flow path cross-sectional area decreases in size from the front face side toward the rear face side. The wind collection part (2) is provided with wind collection units (10) each having a cavity portion filled with air. Balloons (50) having buoyancy in air are connected to the top end of the wind collection part (2), and weights (55) are connected to the bottom end of the wind collection part (2). Thus, this wind collection apparatus can be easily increased in size and is capable of effectively collecting and ejecting wind.

IPC Classes  ?

  • F03D 1/04 - Wind motors with rotation axis substantially parallel to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels
  • F03D 1/02 - Wind motors with rotation axis substantially parallel to the air flow entering the rotor having a plurality of rotors
  • F03D 1/06 - Rotors
  • F03D 13/20 - Arrangements for mounting or supporting wind motorsMasts or towers for wind motors

34.

WIND COLLECTION APPARATUS AND WIND POWER GENERATION EQUIPMENT

      
Application Number JP2017030453
Publication Number 2018/038238
Status In Force
Filing Date 2017-08-25
Publication Date 2018-03-01
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Le Nguyen Thanh

Abstract

Provided is a wind collection apparatus which can be easily increased in size and is capable of effectively collecting and ejecting wind. The wind collection apparatus is equipped with a wind collection part (2) for collecting, at an ejection opening (5) provided on the rear face side, wind which has been taken in from the front face side. The ejection opening (5) is provided lower than the top end of the front face of the wind collection part (2). In the wind collection part (2), the flow path cross-sectional area decreases in size from the front face side toward the rear face side. The wind collection part (2) is provided with a pair of left and right side wall portions (3, 3) and a top wall portion (4) disposed across the pair of side wall portions. A plurality of support posts (10) are disposed in a manner penetrating the top wall portion (4). The top ends of the support posts (10) and the top wall portion (4) are connected by cables (12), and the top wall portion (4) is suspended by the cables (12). Thus, this wind collection apparatus can be easily increased in size and is capable of effectively collecting and ejecting wind.

IPC Classes  ?

  • F03D 1/04 - Wind motors with rotation axis substantially parallel to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels
  • F03D 1/02 - Wind motors with rotation axis substantially parallel to the air flow entering the rotor having a plurality of rotors
  • F03D 1/06 - Rotors
  • F03D 13/20 - Arrangements for mounting or supporting wind motorsMasts or towers for wind motors

35.

WIND COLLECTION APPARATUS AND WIND POWER GENERATION EQUIPMENT

      
Application Number JP2017030455
Publication Number 2018/038239
Status In Force
Filing Date 2017-08-25
Publication Date 2018-03-01
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Le Nguyen Thanh

Abstract

Provided is a wind collection apparatus which can be easily increased in size and is capable of effectively collecting and ejecting wind. The wind collection apparatus is equipped with a wind collection part (2) for collecting, at an ejection opening (5) provided on the rear face side, wind which has been taken in from the front face side. The ejection opening (5) is provided lower than the top end of the front face of the wind collection part (2). In the wind collection part (2), the flow path cross-sectional area decreases in size from the front face side toward the rear face side. The wind collection part (2) is provided with a half-cone wall portion (3). A plurality of support posts (10) are disposed in a manner penetrating the half-cone wall portion (3). The top ends of the support posts (10) and the half-cone wall portion (3) are connected by cables (12), and the half-cone wall portion (3) is suspended by the cables (12). Thus, this wind collection apparatus can be easily increased in size and is capable of effectively collecting and ejecting wind.

IPC Classes  ?

  • F03D 1/04 - Wind motors with rotation axis substantially parallel to the air flow entering the rotor having stationary wind-guiding means, e.g. with shrouds or channels
  • F03D 1/02 - Wind motors with rotation axis substantially parallel to the air flow entering the rotor having a plurality of rotors
  • F03D 1/06 - Rotors
  • F03D 13/20 - Arrangements for mounting or supporting wind motorsMasts or towers for wind motors

36.

JOINT FOR STRUCTURAL MATERIAL AND STRUCTURE

      
Application Number JP2017021531
Publication Number 2017/213263
Status In Force
Filing Date 2017-06-09
Publication Date 2017-12-14
Owner NGUYEN CHI CO., LTD. (Viet Nam)
Inventor Le Nguyen Thanh

Abstract

Provided are a joint for structural material that can easily reinforce structural material connections and a structure that uses this joint for structural material. A joint for structural material comprises three tubular joint members 2 into which an end of a structural material 7 can be inserted and fixed. The basal ends of the three joint members 2 are joined together and are disposed at right angles to each other. The distal ends of the joint members 2 that are disposed at right angles to each other are connected to each other by a reinforcement member 6. Thus, the connection to the structural material 7 can be easily reinforced by the reinforcement member 6.

IPC Classes  ?

  • E04B 1/58 - Connections for building structures in general of bar-shaped building elements