the fluid being other than the working fluid

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F01C21/0872

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES F01C21/00Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00

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F01C21/0872the fluid being other than the working fluid

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Rotating heating chamber apparatus and method of use thereof
- Patent number 12,044,128
- Issue date Jul 23, 2024
- Merton W. Pekrul
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Oil supply to the back pressure groove of a vane pump
- Patent number 11,519,270
- Issue date Dec 6, 2022
- Gree Electric Appliances, Inc. of Zhuhai
- Jia Xu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vane rotary compressor having a bearing with back pressure pockets
- Patent number 11,428,224
- Issue date Aug 30, 2022
- LG Electronics Inc.
- Joonhong Park
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Low-backpressure rotary compressor
- Patent number 10,458,410
- Issue date Oct 29, 2019
- Guangdong Meizhi Compressor Co., Ltd.
- Bin Gao
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotation device and rotor compressor and fluid motor having the same
- Patent number 10,215,025
- Issue date Feb 26, 2019
- Beijing Rostar Technology Co. Ltd
- Frank Yao
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vane-rotary gas compressor
- Patent number 9,765,783
- Issue date Sep 19, 2017
- Calsonic Kansei Corporation
- Eiki Yanagawa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Gas compressor formed with a high-pressure supply hole
- Patent number 9,556,872
- Issue date Jan 31, 2017
- Calsonic Kansei Corporation
- Keisuke Nakazawa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Compressor
- Patent number 8,956,132
- Issue date Feb 17, 2015
- Calsonic Kansei Corporation
- Keita Satou
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Multicylindrical rotary compressor, compression system, and freezin...
- Patent number 7,985,054
- Issue date Jul 26, 2011
- Sanyo Electric Co., Ltd.
- Hirotsugu Ogasawara
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oscillating piston machine
- Patent number 7,909,014
- Issue date Mar 22, 2011
- Herbert Huettlin
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Multicylindrical rotary compressor, compression system, and freezin...
- Patent number 7,566,204
- Issue date Jul 28, 2009
- Sanyo Electric Co., Ltd.
- Hirotsugu Ogasawara
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor
- Patent number 7,537,436
- Issue date May 26, 2009
- Panasonic Corporation
- Takeo Kitamura
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Gas compressor
- Patent number 7,150,610
- Issue date Dec 19, 2006
- Calsonic Compressor Inc.
- Toru Takahashi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Gas compressor
- Patent number 6,929,457
- Issue date Aug 16, 2005
- Calsonic Compressors Manufacturing Inc.
- Toshinari Matsuura
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Elliptical rotary engine
- Patent number 6,776,136
- Issue date Aug 17, 2004
- Shahroukh M Kazempour
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Oil-sealed vane-type rotary vacuum pump with oil feed
- Patent number 6,019,585
- Issue date Feb 1, 2000
- Leybold Vakuum GmbH
- Thomas Abelen
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Method and pump for pumping liquid containing solids
- Patent number 5,885,065
- Issue date Mar 23, 1999
- Marshall Long
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vane pump with annular groove in rotor which connects undervane cha...
- Patent number 5,154,593
- Issue date Oct 13, 1992
- Jidosha Kiki Co., Ltd.
- Hideo Konishi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vane backpressure providing apparatus for sliding vane type compressor
- Patent number 4,936,761
- Issue date Jun 26, 1990
- Matsushita Electric Industrial Co., Ltd.
- Takahiro Hasegaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary vane compressor having pressure-biased vanes
- Patent number 4,867,658
- Issue date Sep 19, 1989
- Seiko Seiki Kabushiki Kaisha
- Terumitsu Sugita
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vane compressor with vane back pressure adjustment
- Patent number 4,810,177
- Issue date Mar 7, 1989
- Diesel Kiki Co., Ltd.
- Tsuneori Shibuya
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vane compressor with vane back pressure adjustment
- Patent number 4,717,321
- Issue date Jan 5, 1988
- Diesel Kiki Co., Ltd.
- Tsunenori Shibuya
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vane type compressor with fluid pressure biased vanes
- Patent number 4,653,991
- Issue date Mar 31, 1987
- Hitachi, Ltd.
- Kunihiko Takao
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary compressor with blind hole in end wall that aligns with back...
- Patent number 4,636,153
- Issue date Jan 13, 1987
- Diesel Kiki Company, Ltd.
- Yutaka Ishizuka
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary-vane compressor
- Patent number 4,621,986
- Issue date Nov 11, 1986
- Atsugi Motor Parts Company, Limited
- Yukio Sudo
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vane compressor with vane back pressure adjustment
- Patent number 4,611,977
- Issue date Sep 16, 1986
- Diesel Kiki Co., Ltd.
- Tsunenori Shibuya
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Vane compressor with vane back pressure adjustment
- Patent number 4,571,164
- Issue date Feb 18, 1986
- Diesel Kiki Co., Ltd.
- Tsunenori Shibuya
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary vane compressor with valve control of undervane pressure
- Patent number 4,447,196
- Issue date May 8, 1984
- Nippondenso Co., Ltd.
- Eiichi Nagasaku
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary compressor
- Patent number 4,403,929
- Issue date Sep 13, 1983
- Nippondenso Co., Ltd.
- Eiichi Nagasaku
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary internal combustion engine with integrated supercharging
- Patent number 4,230,088
- Issue date Oct 28, 1980
- Albert A. Southard
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
COMPRESSOR
- Publication number 20120301343
- Publication date Nov 29, 2012
- Keita SATOU
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Multicylindrical rotary compressor, compression system, and freezin...
- Publication number 20090238710
- Publication date Sep 24, 2009
- SANYO ELECTRIC CO., LTD.
- Hirotsugu Ogasawara
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Oscillating Piston Machine
- Publication number 20090031979
- Publication date Feb 5, 2009
- Herbert Huettlin
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Multicylindrical rotary compressor, compression system, and freezin...
- Publication number 20060140802
- Publication date Jun 29, 2006
- SANYO ELECTRIC CO., LTD.
- Hirotsugu Ogasawara
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Rotary compressor
- Publication number 20050214151
- Publication date Sep 29, 2005
- Atsuo Okaichi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Compressor
- Publication number 20050106041
- Publication date May 19, 2005
- Takeo Kitamura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Rotary fluid machinery
- Publication number 20050063855
- Publication date Mar 24, 2005
- Hiroyuki Niikura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Rotary fluid machine
- Publication number 20050031479
- Publication date Feb 10, 2005
- Tsutomu Takahashi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Gas compressor
- Publication number 20040136841
- Publication date Jul 15, 2004
- Toru Takahashi
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Gas compressor
- Publication number 20040126262
- Publication date Jul 1, 2004
- Toshinari Matsuura
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Gas compresssor
- Publication number 20030063991
- Publication date Apr 3, 2003
- Tatsuhiro Toyama
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

the fluid being other than the working fluid

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Rotating heating chamber apparatus and method of use thereof

Oil supply to the back pressure groove of a vane pump

Vane rotary compressor having a bearing with back pressure pockets

Low-backpressure rotary compressor

Rotation device and rotor compressor and fluid motor having the same

Vane-rotary gas compressor

Gas compressor formed with a high-pressure supply hole

Compressor

Multicylindrical rotary compressor, compression system, and freezin...

Oscillating piston machine

Multicylindrical rotary compressor, compression system, and freezin...

Compressor

Gas compressor

Gas compressor

Elliptical rotary engine

Oil-sealed vane-type rotary vacuum pump with oil feed

Method and pump for pumping liquid containing solids

Vane pump with annular groove in rotor which connects undervane cha...

Vane backpressure providing apparatus for sliding vane type compressor

Rotary vane compressor having pressure-biased vanes

Vane compressor with vane back pressure adjustment

Vane compressor with vane back pressure adjustment

Vane type compressor with fluid pressure biased vanes

Rotary compressor with blind hole in end wall that aligns with back...

Rotary-vane compressor

Vane compressor with vane back pressure adjustment

Vane compressor with vane back pressure adjustment

Rotary vane compressor with valve control of undervane pressure

Rotary compressor

Rotary internal combustion engine with integrated supercharging

Patents Applicationslast 30 patents

COMPRESSOR

Multicylindrical rotary compressor, compression system, and freezin...

Oscillating Piston Machine

Multicylindrical rotary compressor, compression system, and freezin...

Rotary compressor

Compressor

Rotary fluid machinery

Rotary fluid machine

Gas compressor

Gas compressor

Gas compresssor