TREA

having plural sets of cylinders or pistons

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  • CPC
  • F04B27/12
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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

F04B27/12having plural sets of cylinders or pistons
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Refrigerant compressor with stator elastic support
    • Patent number 12,146,486
    • Issue date Nov 19, 2024
    • Bitzer Kuehlmaschinenbau GmbH
    • Axel Friedrich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable capacity swash plate type compressor
    • Patent number 11,649,811
    • Issue date May 16, 2023
    • ESTRA AUTOMOTIVE SYSTEMS CO., LTD.
    • Jae Bin Seok
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Wobble plate compressor and oxygen concentrator using the same
    • Patent number 11,408,407
    • Issue date Aug 9, 2022
    • Caire Inc.
    • David Phillip Winter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Sampling pumps and gas analyzers
    • Patent number 11,287,410
    • Issue date Mar 29, 2022
    • Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    • Weidong Zhou
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Liquid delivery device and fluid chromatograph
    • Patent number 11,098,702
    • Issue date Aug 24, 2021
    • Shimadzu Corporation
    • Jun Yanagibayashi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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

    Method for producing semispherical shoe for swash plate compressor...
    • Patent number 10,670,074
    • Issue date Jun 2, 2020
    • NTN Corporation
    • Takuya Ishii
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sampling pumps and gas analyzers
    • Patent number 10,656,132
    • Issue date May 19, 2020
    • Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    • Weidong Zhou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump capable of dispensing both a large volume and a small volume o...
    • Patent number 10,533,543
    • Issue date Jan 14, 2020
    • ZHENGZHOU SANHUA TECHNOLOGY & INDUSTRY CO., LTD
    • Song Huang
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • 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

    Two-way wobble plate compressor
    • Patent number 10,253,764
    • Issue date Apr 9, 2019
    • BITZER Refrigeration Technology (China) Co., Ltd.
    • Dazi Shen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control valve for pouring color paste in both large amount and smal...
    • Patent number 10,221,839
    • Issue date Mar 5, 2019
    • ZHENGZHOU SANHUA TECHNOLOGY & INDUSTRY CO., LTD
    • Song Huang
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Compressor swash plate and compressor equipped with same
    • Patent number 10,184,463
    • Issue date Jan 22, 2019
    • Taiho Kogyo Co., Ltd.
    • Hideki Niimi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat cycle system
    • Patent number 10,174,971
    • Issue date Jan 8, 2019
    • AGC Inc.
    • Katsuya Ueno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Double-headed swash type compressor and method for manufacturing cy...
    • Patent number 10,167,858
    • Issue date Jan 1, 2019
    • HANON SYSTEMS
    • Min Gyu Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 10,087,918
    • Issue date Oct 2, 2018
    • Kobe Steel, Ltd.
    • Takashi Okuno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating integral linear engine compressor
    • Patent number 9,957,958
    • Issue date May 1, 2018
    • Southwest Research Institute
    • Danny M. Deffenbaugh
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    High-efficiency double-intake air pump
    • Patent number 9,951,764
    • Issue date Apr 24, 2018
    • FULLING PRODUCTS CO., LTD.
    • Xin Lu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Swash plate type variable displacement compressor
    • Patent number 9,903,352
    • Issue date Feb 27, 2018
    • Kabushiki Kaisha Toyota Jidoshokki
    • Hiroyuki Nakaima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    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 9,759,206
    • Issue date Sep 12, 2017
    • Kabushiki Kaisha Toyota Jidoshokki
    • Yoshio Kimoto
    • 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 9,581,150
    • Issue date Feb 28, 2017
    • KABUSHIKI KAISHA TOSHIBA JIDOSHOKKI
    • Masaki Ota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Double-headed piston type swash plate compressor
    • Patent number 9,581,149
    • Issue date Feb 28, 2017
    • Kabushiki Kaisha Toyota Jidoshokki
    • Masaki Ota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Swash plate type variable displacement compressor
    • Patent number 9,518,568
    • Issue date Dec 13, 2016
    • Kabushiki Kaisha Toyota Jidoshokki
    • Masaki Ota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement swash plate type compressor
    • Patent number 9,284,954
    • Issue date Mar 15, 2016
    • 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 9,228,576
    • Issue date Jan 5, 2016
    • Kabushiki Kaisha Toyota Jidoshokki
    • Shinya Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston compressor
    • Patent number 9,127,660
    • Issue date Sep 8, 2015
    • Kabushiki Kaisha Toyota Jidoshokki
    • Shinichi Sato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRIGERANT COMPRESSOR
    • Publication number 20240410360
    • Publication date Dec 12, 2024
    • Bitzer Kuehlmaschinenbau GmbH
    • Axel Friedrich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE-DISPLACEMENT SWASH PLATE TYPE COMPRESSOR
    • Publication number 20240011480
    • Publication date Jan 11, 2024
    • VALEO JAPAN CO., LTD.
    • Yujiro Morita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-CYLINDER RECIPROCATING COMPRESSOR
    • Publication number 20230034730
    • Publication date Feb 2, 2023
    • OFFICINE MARIO DORIN S.P.A.
    • Mario DORIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERANT COMPRESSSOR
    • Publication number 20210404457
    • Publication date Dec 30, 2021
    • Bitzer Kuehlmaschinenbau GmbH
    • Axel Friedrich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE CAPACITY SWASH PLATE TYPE COMPRESSOR
    • Publication number 20210222683
    • Publication date Jul 22, 2021
    • ESTRA AUTOMOTIVE SYSTEMS CO., LTD.
    • Jae Bin SEOK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SWASH PLATE
    • Publication number 20200355174
    • Publication date Nov 12, 2020
    • TAIHO KOGYO CO., LTD.
    • Yasuyuki TAGO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SAMPLING PUMPS AND GAS ANALYZERS
    • Publication number 20200278334
    • Publication date Sep 3, 2020
    • Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
    • Weidong Zhou
    • G01 - MEASURING TESTING
  • Information Patent Application

    VARIABLE DISPLACEMENT-TYPE COMPRESSOR FOR VEHICLE
    • Publication number 20200248678
    • Publication date Aug 6, 2020
    • Kabushiki Kaisha Toyota Jidoshokki
    • Akinobu KANAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BOOSTING DEVICE
    • Publication number 20200232449
    • Publication date Jul 23, 2020
    • SMC Corporation
    • Hiroyuki ASAHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID DELIVERY DEVICE AND FLUID CHROMATOGRAPH
    • Publication number 20200032780
    • Publication date Jan 30, 2020
    • Shimadzu Corporation
    • Jun YANAGIBAYASHI
    • G01 - MEASURING TESTING
  • Information Patent Application

    SWASH PLATE COMPRESSOR
    • Publication number 20190331105
    • Publication date Oct 31, 2019
    • Kabushiki Kaisha Toyota Jidoshokki
    • Tetsuya MITSUOKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SHOE FOR COMPRESSOR
    • Publication number 20190186479
    • Publication date Jun 20, 2019
    • TAIHO KOGYO CO., LTD.
    • Kensaku MATSUMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20190154022
    • Publication date May 23, 2019
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Kenji NAGURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DOUBLE-HEADED SWASH PLATE-TYPE COMPRESSOR
    • Publication number 20180230986
    • Publication date Aug 16, 2018
    • HANON SYSTEMS
    • Min Gyu Kim
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    COMPRESSOR SWASH PLATE AND COMPRESSOR EQUIPPED WITH SAME
    • Publication number 20180230980
    • Publication date Aug 16, 2018
    • TAIHO KOGYO CO., LTD.
    • Hideki NIIMI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Wobble Plate Type Variable Displacement Compressor
    • Publication number 20180051682
    • Publication date Feb 22, 2018
    • SANDEN HOLDINGS CORPORATION
    • Kenji SUGINO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DOUBLE-HEADED SWASH TYPE COMPRESSOR AND METHOD FOR MANUFACTURING CY...
    • Publication number 20180030970
    • Publication date Feb 1, 2018
    • HANON SYSTEMS
    • Min Gyu Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT TYPE SWASH PLATE COMPRESSOR
    • Publication number 20170276126
    • Publication date Sep 28, 2017
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Takahiro SUZUKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reciprocating Compressor With Integral Engine and With Linear Cylin...
    • Publication number 20170167478
    • Publication date Jun 15, 2017
    • SOUTHWEST RESEARCH INSTITUTE
    • Danny M. Deffenbaugh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT SWASH PLATE COMPRESSOR
    • Publication number 20170122300
    • Publication date May 4, 2017
    • VALEO JAPAN CO., LTD.
    • Takanori Teraya
    • 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

    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

    DOUBLE-HEADED PISTON TYPE COMPRESSOR
    • Publication number 20160238001
    • Publication date Aug 18, 2016
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Shohei FUJIWARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MECHANICAL LEVER-DRIVER FOR PRESSURE PUMP
    • Publication number 20160230748
    • Publication date Aug 11, 2016
    • Michael Joseph Perrier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20160195077
    • Publication date Jul 7, 2016
    • SANDEN HOLDINGS CORPORATION
    • Yukihiko TAGUCHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20160169216
    • Publication date Jun 16, 2016
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Takashi OKUNO
    • 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 COMPRESSOR
    • Publication number 20150275876
    • 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 COMPRESSOR
    • Publication number 20150275877
    • Publication date Oct 1, 2015
    • Kabushiki Kaisha Toyota Jidoshokki
    • Kazunari HONDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...