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Pistons

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  • CPC
  • F04B27/0878
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B27/00Multi-cylinder pumps characterised by number or arrangement of cylinders

Current Industry

F04B27/0878Pistons
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor
    • Patent number 11,773,837
    • Issue date Oct 3, 2023
    • T/CCI Manufacturing, L.L.C.
    • Edward M. Arrieta
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial piston pump
    • Patent number 11,692,534
    • Issue date Jul 4, 2023
    • Contelec AG
    • Meric Amstutz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic pump with swash plate tilt control
    • Patent number 11,603,830
    • Issue date Mar 14, 2023
    • Nabtesco Corporation
    • Toshiya Akami
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealed cavity compressor to reduce contaminant induction
    • Patent number 11,002,268
    • Issue date May 11, 2021
    • Cobham Mission Systems Davenport LSS Inc.
    • Gerin Goldensoph
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor and method for manufacturing a linear compressor
    • Patent number 10,941,758
    • Issue date Mar 9, 2021
    • LG Electronics Inc.
    • Kyeongweon Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for producing a swashplate
    • Patent number 10,792,733
    • Issue date Oct 6, 2020
    • Miba Sinter Austria GmbH
    • Alexander Mueller
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Variable displacement compressor for vehicle air conditioning system
    • Patent number 10,670,012
    • Issue date Jun 2, 2020
    • SANDEN HOLDINGS CORPORATION
    • Yukihiko Taguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial piston pump
    • Patent number 10,527,029
    • Issue date Jan 7, 2020
    • HYDAC DRIVE CENTER GMBH
    • Manuel Kronpass
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Two-way wobble plate compressor
    • Patent number 10,393,098
    • Issue date Aug 27, 2019
    • BITZER Refrigeration Technology (China) Co., Ltd.
    • Dazi Shen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Double-headed piston type swash plate compressor
    • Patent number 10,267,299
    • Issue date Apr 23, 2019
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hiromichi Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Double-headed piston type swash plate compressor
    • Patent number 10,145,370
    • Issue date Dec 4, 2018
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hiromichi Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement type swash plate compressor
    • Patent number 10,072,648
    • Issue date Sep 11, 2018
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hiromichi Ogawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement type swash plate compressor
    • Patent number 10,066,614
    • Issue date Sep 4, 2018
    • Kabushiki Kaisha Toyota Jidoshokki
    • Kenichi Kadoguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for manufacturing unitary hollow pistons
    • Patent number 9,995,392
    • Issue date Jun 12, 2018
    • Elkhart Products Corporation
    • Shawn Gene Moser
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Piston of axial piston pump motor, cylinder block of axial piston p...
    • Patent number 9,964,211
    • Issue date May 8, 2018
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Isamu Yoshimura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable displacement swash plate compressor
    • Patent number 9,903,353
    • Issue date Feb 27, 2018
    • Kabushiki Kaisha Toyota Jidoshokki
    • Kazunari Honda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic pump and piston for such a hydraulic pump
    • Patent number 9,849,482
    • Issue date Dec 26, 2017
    • HYDAC DRIVE CENTER GMBH
    • Bernd Wykydal
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Hollow piston
    • Patent number 9,816,612
    • Issue date Nov 14, 2017
    • Elkhart Products Corporation
    • Shawn Gene Moser
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Variable displacement swash plate compressor
    • Patent number 9,803,629
    • Issue date Oct 31, 2017
    • Kabushiki Kaisha Toyota Jidoshokki
    • Shinya Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Swash plate type variable displacement compressor
    • Patent number 9,797,389
    • Issue date Oct 24, 2017
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hideharu Yamashita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement swash plate type compressor
    • Patent number 9,726,163
    • Issue date Aug 8, 2017
    • Kabushiki Kaisha Toyota Jidoshokki
    • Takahiro Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement swash plate compressor
    • Patent number 9,709,045
    • Issue date Jul 18, 2017
    • Kabushiki Kaisha Toyota Jidoshokki
    • Shinya Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Swash plate type variable displacement compressor
    • Patent number 9,651,036
    • Issue date May 16, 2017
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hideharu Yamashita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement swash plate type compressor
    • Patent number 9,651,035
    • Issue date May 16, 2017
    • Kabushiki Kaisha Toyota Jidoshokki
    • Takahiro Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement swash plate type compressor
    • Patent number 8,991,300
    • Issue date Mar 31, 2015
    • Kabushiki Kaisha Toyota Jidoshokki
    • Takahiro Moroi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Double-headed piston type swash plate compressor
    • Patent number 8,899,943
    • Issue date Dec 2, 2014
    • Kabushiki Kaisha Toyota Jidoshokki
    • Toshiyuki Kobayashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device for coupling a piston to an annular disk
    • Patent number 8,430,018
    • Issue date Apr 30, 2013
    • ixeric MAC GmbH
    • Marc Hohmann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial piston machine
    • Patent number 8,267,006
    • Issue date Sep 18, 2012
    • Neumayer Tekfor Holding GmbH
    • Stefan Malm
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid machine
    • Patent number 8,210,092
    • Issue date Jul 3, 2012
    • Sanden Corporation
    • Iwao Uchikado
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Wobble plate compressor
    • Patent number 8,028,614
    • Issue date Oct 4, 2011
    • Sanden Corporation
    • Kiyoshi Terauchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Axial Piston Pump
    • Publication number 20230258165
    • Publication date Aug 17, 2023
    • Contelec AG
    • Meric Amstutz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PUMP
    • Publication number 20230193886
    • Publication date Jun 22, 2023
    • Nabtesco Corporation
    • Toshiya AKAMI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP BODY ASSEMBLY AND FLUID MACHINE
    • Publication number 20230160376
    • Publication date May 25, 2023
    • GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    • Yusheng HU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Carbon Free Compressor Pump System
    • Publication number 20230032921
    • Publication date Feb 2, 2023
    • King Power Company, LLC
    • Forrest A King
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Axial Piston Pump
    • Publication number 20210190055
    • Publication date Jun 24, 2021
    • Contelec AG
    • Meric Amstutz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL PISTON PUMP WITH PISTON HAVING PASSIVE COOLING THERMAL RELIEF...
    • Publication number 20210095658
    • Publication date Apr 1, 2021
    • HONEYWELL INTERNATIONAL INC.
    • Abigail Parsons
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PUMP
    • Publication number 20190353150
    • Publication date Nov 21, 2019
    • Nabtesco Corporation
    • Toshiya AKAMI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SWASH PLATE TYPE COMPRESSOR
    • Publication number 20190055933
    • Publication date Feb 21, 2019
    • Henry C. Chu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD FOR PRODUCING A SWASHPLATE
    • Publication number 20180154449
    • Publication date Jun 7, 2018
    • MIBA SINTER AUSTRIA GMBH
    • Alexander MUELLER
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    HOLLOW PISTON
    • Publication number 20180038482
    • Publication date Feb 8, 2018
    • Elkhart Products Corporation
    • Shawn Gene Moser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL VALVE FOR COMPRESSOR
    • Publication number 20170363080
    • Publication date Dec 21, 2017
    • Henry C. Chu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable Capacity Compressor
    • Publication number 20170356439
    • Publication date Dec 14, 2017
    • SANDEN HOLDINGS CORPORATION
    • Yukihiko Taguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR
    • Publication number 20170211561
    • Publication date Jul 27, 2017
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Hiroyuki NAKAIMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VARIABLE DISPLACEMENT TYPE SWASH PLATE COMPRESSOR
    • Publication number 20170145996
    • Publication date May 25, 2017
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Hiromichi OGAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT TYPE SWASH PLATE COMPRESSOR
    • Publication number 20170146009
    • Publication date May 25, 2017
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Kenichi KADOGUCHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT TYPE SWASH PLATE COMPRESSOR
    • Publication number 20170145997
    • Publication date May 25, 2017
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Hiromichi OGAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Two-Way Wobble Plate Compressor
    • Publication number 20170089329
    • Publication date Mar 30, 2017
    • BITZER Refrigeration Technology (China) Co., Ltd.
    • Dazi Shen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALED CAVITY COMPRESSOR TO REDUCE CONTAMINANT INDUCTION
    • Publication number 20170030346
    • Publication date Feb 2, 2017
    • Carleton Life Support Systems Inc.
    • Gerin Goldensoph
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Valve Health Monitor
    • Publication number 20170030349
    • Publication date Feb 2, 2017
    • Computational Systems, Inc.
    • Timothy Scott Bassett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT SWASH-PLATE COMPRESSOR
    • Publication number 20160237994
    • Publication date Aug 18, 2016
    • Kabushiki Kaisha Toyota Jidoshokki
    • Kengo SAKAKIBARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR
    • Publication number 20160222953
    • Publication date Aug 4, 2016
    • Kabushiki Kaisha Toyota Jidoshokki
    • Shinya YAMAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR
    • Publication number 20160222952
    • Publication date Aug 4, 2016
    • Kabushiki Kaisha Toyota Jidoshokki
    • Shinya YAMAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT SWASH-PLATE COMPRESSOR
    • Publication number 20160153435
    • Publication date Jun 2, 2016
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hiroyuki NAKAIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SENSOR ASSEMBLY FOR MEASURING DYNAMIC PRESSURE IN RECIPROCATING PUMPS
    • Publication number 20160153443
    • Publication date Jun 2, 2016
    • LIME INSTRUMENTS, LLC
    • Cory Glass
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR
    • Publication number 20160032910
    • Publication date Feb 4, 2016
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Shinya YAMAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reciprocating Compressor Frame
    • Publication number 20160032913
    • Publication date Feb 4, 2016
    • GE Oil & Gas Compression Systems, LLC
    • Omar M. Kabir
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SWASH PLATE TYPE VARIABLE DISPLACEMENT COMPRESSOR
    • Publication number 20160003227
    • Publication date Jan 7, 2016
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hideharu YAMASHITA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SWASH PLATE TYPE COMPRESSOR
    • Publication number 20150337824
    • Publication date Nov 26, 2015
    • Sanden Holdings Corporation
    • Norio TANIYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT SWASH PLATE COMPRESSOR
    • Publication number 20150275873
    • Publication date Oct 1, 2015
    • Kabushiki Kaisha Toyota Jidoshokki
    • Shinya YAMAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR
    • Publication number 20150275875
    • Publication date Oct 1, 2015
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Masaki OTA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...