TREA

the surfaces of the inner and outer member, forming the working space, being surfaces of revolution

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  • F01C1/3564
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES F01C1/00Rotary-piston machines or engines

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F01C1/3564the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    HCCI rotary engine with variable compression ratio control
    • Patent number 9,435,257
    • Issue date Sep 6, 2016
    • Customachinery Inc.
    • Roberto Fanara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Variable capacity type rotary compressor, cooling apparatus having...
    • Patent number 9,017,048
    • Issue date Apr 28, 2015
    • LG Electronics Inc.
    • Sang-Myung Byun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Swinging abutment rotary pump
    • Patent number 9,011,123
    • Issue date Apr 21, 2015
    • John McIntyre
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Expander-compressor unit and refrigeration cycle apparatus having t...
    • Patent number 8,316,663
    • Issue date Nov 27, 2012
    • Panasonic Corporation
    • Atsuo Okaichi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi stage rotary expander and refrigeration cycle apparatus with...
    • Patent number 8,251,682
    • Issue date Aug 28, 2012
    • Panasonic Corporation
    • Hiroshi Hasegawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Expander-compressor unit
    • Patent number 8,186,179
    • Issue date May 29, 2012
    • Panasonic Corporation
    • Yasufumi Takahashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Expander and expander-compressor unit
    • Patent number 8,177,532
    • Issue date May 15, 2012
    • Panasonic Corporation
    • Atsuo Okaichi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary expander with discharge and introduction passages for workin...
    • Patent number 8,172,558
    • Issue date May 8, 2012
    • Panasonic Corporation
    • Hiroshi Hasegawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Shaft coupling and arrangement for fluid machine and refrigeration...
    • Patent number 8,127,567
    • Issue date Mar 6, 2012
    • Panasonic Corporation
    • Takeshi Ogata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Crankshaft having first and second eccentric portions
    • Patent number 8,087,912
    • Issue date Jan 3, 2012
    • Mitsubishi Heavy Industries, Inc.
    • Hajime Sato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigeration cycle apparatus and fluid machine used for the same
    • Patent number 8,074,471
    • Issue date Dec 13, 2011
    • Panasonic Corporation
    • Hiroshi Hasegawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-stage rotary-type fluid machine and refrigeration cycle appar...
    • Patent number 8,056,361
    • Issue date Nov 15, 2011
    • Panasonic Corporation
    • Masaru Matsui
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary-type fluid machine and refrigeration cycle apparatus
    • Patent number 8,033,135
    • Issue date Oct 11, 2011
    • Panasonic Corporation
    • Atsuo Okaichi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary combustion engine
    • Patent number 6,883,488
    • Issue date Apr 26, 2005
    • Tapio Viitamäki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Rotary positive displacement machine
    • Patent number 6,729,864
    • Issue date May 4, 2004
    • E. A. Technical Services Limited
    • Ann Margaret Eley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Nagata cycle rotary engine
    • Patent number 6,651,609
    • Issue date Nov 25, 2003
    • Sumiyuki Nagata
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Rolling-piston expander apparatus
    • Patent number 5,775,883
    • Issue date Jul 7, 1998
    • Kabushiki Kaisha Toshiba
    • Hitoshi Hattori
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Rolling piston type rotary machine with discharge passage in vane
    • Patent number 4,793,780
    • Issue date Dec 27, 1988
    • Nippondenso Co., Ltd.
    • Nobuaki Ishihara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rolling cylinder engine system
    • Patent number 4,776,777
    • Issue date Oct 11, 1988
    • George D. Doty
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rolling piston type rotary machine
    • Patent number 4,669,963
    • Issue date Jun 2, 1987
    • Nippondenso Co., Ltd.
    • Nobuaki Ishihara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary tool and fluid motor
    • Patent number 4,458,453
    • Issue date Jul 10, 1984
    • Hosea W. Helms
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Rolling rotor expansible chamber machine with rolling seal cylinder
    • Patent number 4,306,845
    • Issue date Dec 22, 1981
    • Raymond L. Gunderson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3923431
    • Patent number 3,923,431
    • Issue date Dec 2, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3919980
    • Patent number 3,919,980
    • Issue date Nov 18, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3902464
    • Patent number 3,902,464
    • Issue date Sep 2, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3895609
    • Patent number 3,895,609
    • Issue date Jul 22, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3861362
    • Patent number 3,861,362
    • Issue date Jan 21, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3809024
    • Patent number 3,809,024
    • Issue date May 7, 1974
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3682566
    • Patent number 3,682,566
    • Issue date Aug 8, 1972
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3368537
    • Patent number 3,368,537
    • Issue date Feb 13, 1968
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY-TYPE FLUID MACHINE AND REFRIGERATION CYCLE APPARATUS
    • Publication number 20110302954
    • Publication date Dec 15, 2011
    • PANASONIC CORPORATION
    • Atsuo OKAICHI
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Internal Combustion Engine and Components Therefor
    • Publication number 20110247583
    • Publication date Oct 13, 2011
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE CAPACITY TYPE ROTARY COMPRESSOR, COOLING APPARATUS HAVING...
    • Publication number 20110138848
    • Publication date Jun 16, 2011
    • Sang-Myung Byun
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID MACHINE AND REFRIGERATION CYCLE APPARATUS
    • Publication number 20110100025
    • Publication date May 5, 2011
    • PANASONIC CORPORATION
    • Masanobu Wada
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Rotary double engine
    • Publication number 20110083637
    • Publication date Apr 14, 2011
    • David H. Blount
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    REFRIGERATION CYCLE APPARATUS AND FLUID MACHINE USED FOR THE SAME
    • Publication number 20100251757
    • Publication date Oct 7, 2010
    • PANASONIC CORPORATION
    • Hiroshi Hasegawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MULTI-STAGE ROTARY-TYPE FLUID MACHINE AND REFRIGERATION CYCLE APPAR...
    • Publication number 20100242531
    • Publication date Sep 30, 2010
    • PANASONIC CORPORATION
    • Masaru Matsui
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    EXPANDER-COMPRESSOR UNIT AND REFRIGERATION CYCLE APPARATUS HAVING T...
    • Publication number 20100162750
    • Publication date Jul 1, 2010
    • PANASONIC CORPORATION
    • Atsuo Okaichi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY EXPANDER
    • Publication number 20100158729
    • Publication date Jun 24, 2010
    • PANASONIC CORPORATION
    • Hiroshi Hasegawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID MACHINE AND REFRIGERATION CYCLE APPARATUS
    • Publication number 20100107680
    • Publication date May 6, 2010
    • Matsushita Electric Industrial Co., Ltd.
    • Takeshi Ogata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXPANDER AND EXPANDER-COMPRESSOR UNIT
    • Publication number 20090297382
    • Publication date Dec 3, 2009
    • PANASONIC CORPORATION
    • Atsuo Okaichi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXPANDER AND HEAT PUMP USING THE EXPANDER
    • Publication number 20090282845
    • Publication date Nov 19, 2009
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Hasegawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    EXPANDER AND HEAT PUMP USING THE EXPANDER
    • Publication number 20090241581
    • Publication date Oct 1, 2009
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Hasegawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MULTI STAGE ROTARY EXPANDER AND REFRIGERATION CYCLE APPARATUS WITH...
    • Publication number 20090229302
    • Publication date Sep 17, 2009
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Hasegawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY-TYPE FLUID MACHINE AND REFRIGERATION CYCLE APPARATUS
    • Publication number 20090155111
    • Publication date Jun 18, 2009
    • Matsushita Electric Industrial Co., Ltd.
    • Atsuo Okaichi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    EXPANDER-COMPRESSOR UNIT
    • Publication number 20090139262
    • Publication date Jun 4, 2009
    • PANASONIC CORPORATION
    • Yasufumi Takahashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary Expander
    • Publication number 20080274001
    • Publication date Nov 6, 2008
    • Masakazu Okamoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Crankshaft
    • Publication number 20080173129
    • Publication date Jul 24, 2008
    • Mitsubishi Heavy Industries, Ltd.
    • Hajime Sato
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Expander
    • Publication number 20070172374
    • Publication date Jul 26, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Hasegawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Rotary combustion engine
    • Publication number 20040094101
    • Publication date May 20, 2004
    • Tapio Viitamaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary positive displacement machine
    • Publication number 20030156962
    • Publication date Aug 21, 2003
    • Ann Margaret Eley
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Nagata cycle rotary engine
    • Publication number 20030047158
    • Publication date Mar 13, 2003
    • Sumiyuki Nagata
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...