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  • F04C2240/805
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS F04C2240/00Components

Current Industry

F04C2240/805Fastening means
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Scroll compressor
    • Patent number 12,006,933
    • Issue date Jun 11, 2024
    • Copleand Climate Technologies (Suzhou) Co. Ltd.
    • Yue Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump device
    • Patent number 11,982,270
    • Issue date May 14, 2024
    • Mikuni Corporation
    • Yasuhiro Ino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor including grooved discharge and bypass valve arra...
    • Patent number 11,982,275
    • Issue date May 14, 2024
    • LG Electronics Inc.
    • Suchul Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor and refrigeration device with an oil return channel havi...
    • Patent number 11,971,036
    • Issue date Apr 30, 2024
    • GUANGDONG MEIZHI PRECISION-MANUFACTURING CO., LTD.
    • Yang Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary lobe pump with internal bearing
    • Patent number 11,953,007
    • Issue date Apr 9, 2024
    • VOGELSANG GMBH & CO. KG
    • Paul Krampe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having a bushing assembly
    • Patent number 11,927,187
    • Issue date Mar 12, 2024
    • Copeland LP
    • Harry B. Clendenin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw pump with improved sealing and bearing assembly
    • Patent number 11,905,950
    • Issue date Feb 20, 2024
    • CIRCOR PUMPS NORTH AMERICA, LLC
    • Victor Hall
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric compressor with isolation constraint system
    • Patent number 11,879,457
    • Issue date Jan 23, 2024
    • Mahle International GmbH
    • Brent Haseley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll fluid machine having separable main body unit and motor unit
    • Patent number 11,795,943
    • Issue date Oct 24, 2023
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Fuminori Kato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor structure
    • Patent number 11,795,947
    • Issue date Oct 24, 2023
    • CH Creative Co., Ltd.
    • Jui-Cheng Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric compressor
    • Patent number 11,773,850
    • Issue date Oct 3, 2023
    • Kabushiki Kaisha Toyota Jidoshokki
    • Shiori Yamamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having damped scroll
    • Patent number 11,692,546
    • Issue date Jul 4, 2023
    • Emerson Climate Technologies, Inc.
    • JonYeon Oh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having directed suction
    • Patent number 11,619,228
    • Issue date Apr 4, 2023
    • Emerson Climate Technologies, Inc.
    • Joey L. Kingseed
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,608,830
    • Issue date Mar 21, 2023
    • HANON SYSTEMS
    • Kyung Jae Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Clearance adjustment for twin-screw pumps
    • Patent number 11,598,333
    • Issue date Mar 7, 2023
    • ITT Bornemann GmbH
    • Manuela Lissel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump comprising an attached gasket
    • Patent number 11,530,701
    • Issue date Dec 20, 2022
    • Schwabische Huttenwerke Automotive GmbH
    • Claus Welte
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor-driven compressor
    • Patent number 11,486,395
    • Issue date Nov 1, 2022
    • Kabushiki Kaisha Toyota Jidoshokki
    • Yoshihiro Fukaya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil pump including gap between flange portion of tubular core and f...
    • Patent number 11,448,211
    • Issue date Sep 20, 2022
    • Toyoda Gosei Co., Ltd.
    • Shinya Sakai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump
    • Patent number 11,441,561
    • Issue date Sep 13, 2022
    • HANON SYSTEMS EFP DEUTSCHLAND GMBH
    • Dirk Borchers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll fluid machine having separable main body unit and motor unit
    • Patent number 11,441,559
    • Issue date Sep 13, 2022
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Fuminori Kato
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor apparatus and manufacturing method of the same
    • Patent number 11,434,909
    • Issue date Sep 6, 2022
    • LG Electronics Inc.
    • Kangwook Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having damped scroll
    • Patent number 11,353,022
    • Issue date Jun 7, 2022
    • Emerson Climate Technologies, Inc.
    • JonYeon Oh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump with rotor bearing ring
    • Patent number 11,353,019
    • Issue date Jun 7, 2022
    • The Bricks Groupe, LLC
    • Carl Magnus Danielsson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having surface of scroll compressor defining boundary of...
    • Patent number 11,326,599
    • Issue date May 10, 2022
    • Samsung Electronics Co., Ltd.
    • Sunghea Cho
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Filtering element and associated mounting device for vacuum pump
    • Patent number 11,319,958
    • Issue date May 3, 2022
    • Ateliers Busch SA
    • Christian Schaller
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Motor vehicle vacuum pump
    • Patent number 11,268,514
    • Issue date Mar 8, 2022
    • Pierburg Pump Technology GmbH
    • Stefan Hammer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump end plate manufacturing method and pump
    • Patent number 11,255,330
    • Issue date Feb 22, 2022
    • Taiho Kogyo Co., Ltd.
    • Syuhei Nishida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cartridge vane pump and pump device
    • Patent number 11,231,033
    • Issue date Jan 25, 2022
    • KYB Corporation
    • Masamichi Sugihara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air vent structure of oil pump for automatic transmission, and meth...
    • Patent number 11,226,032
    • Issue date Jan 18, 2022
    • Jatco LTD
    • Yuuki Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,225,968
    • Issue date Jan 18, 2022
    • HANON SYSTEMS
    • Kyung Jae Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID MACHINE
    • Publication number 20240162780
    • Publication date May 16, 2024
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Shuto ONITSUKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR WITH ISOLATION CONSTRAINT SYSTEM
    • Publication number 20240117807
    • Publication date Apr 11, 2024
    • MAHLE International GmbH
    • Brent Haseley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FOR CONVEYING A FLUID
    • Publication number 20240060489
    • Publication date Feb 22, 2024
    • VOGELSANG GMBH & CO. KG
    • THOMAS HINNERS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20240035474
    • Publication date Feb 1, 2024
    • LG ELECTRONICS INC.
    • Suchul KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR ASSEMBLY AND COMPRESSOR
    • Publication number 20230076531
    • Publication date Mar 9, 2023
    • GUANGDONG MIDEA ENVIRONMENTAL TECHNOLOGY CO., LTD.
    • Yang LI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW PUMP WITH IMPROVED SEALING AND BEARING ASSEMBLY
    • Publication number 20230052329
    • Publication date Feb 16, 2023
    • Circor Pumps North America, LLC
    • Victor Hall
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP
    • Publication number 20220403841
    • Publication date Dec 22, 2022
    • SUMITOMO ELECTRIC SINTERED ALLOY, LTD.
    • Shoichi TAKADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR DEVICE AND DEVICE EQUIPPED WITH A BEARING DAMPER
    • Publication number 20220364561
    • Publication date Nov 17, 2022
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Bjorn VERRELST
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Scroll Fluid Machine Having Separable Main Body Unit and Motor Unit
    • Publication number 20220349400
    • Publication date Nov 3, 2022
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Fuminori KATO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIONING ARRANGEMENT
    • Publication number 20220235768
    • Publication date Jul 28, 2022
    • HANON SYSTEMS
    • Uwe Poschenrieder
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Having Damped Scroll
    • Publication number 20220136502
    • Publication date May 5, 2022
    • Emerson Climate Technologies, Inc.
    • JonYeon OH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR STRUCTURE
    • Publication number 20220120273
    • Publication date Apr 21, 2022
    • CH CREATIVE CO., LTD.
    • JUI-CHENG CHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND REFRIGERATION DEVICE
    • Publication number 20220112897
    • Publication date Apr 14, 2022
    • GUANGDONG MEIZHI PRECISION-MANUFACTURING CO., LTD.
    • Yang LI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CLEARANCE ADJUSTMENT FOR TWIN-SCREW PUMPS
    • Publication number 20220090598
    • Publication date Mar 24, 2022
    • ITT Bornemann GmbH
    • Manuela LISSEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20220090600
    • Publication date Mar 24, 2022
    • HANON SYSTEMS
    • Kyung Jae LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP WITH ROTOR BEARING RING
    • Publication number 20220065246
    • Publication date Mar 3, 2022
    • The Bricks Groupe, LLC
    • Carl Magnus Danielsson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY LOBE PUMP WITH INTERNAL BEARING
    • Publication number 20220025883
    • Publication date Jan 27, 2022
    • VOGELSANG GMBH & CO. KG
    • Paul Krampe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP BODY ASSEMBLY, FLUID MACHINERY, AND HEAT EXCHANGE DEVICE
    • Publication number 20210372408
    • Publication date Dec 2, 2021
    • Gree Electric Appliances, Inc. of Zhuhai
    • Mingzhu DONG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT GEROTOR PUMP
    • Publication number 20210301816
    • Publication date Sep 30, 2021
    • Soon Gil JANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP END PLATE MANUFACTURING METHOD AND PUMP
    • Publication number 20210148364
    • Publication date May 20, 2021
    • Taiho Kogyo Co., Ltd.
    • Syuhei NISHIDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CARTRIDGE VANE PUMP AND PUMP DEVICE
    • Publication number 20210095664
    • Publication date Apr 1, 2021
    • KYB Corporation
    • Masamichi SUGIHARA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ELECTRIC PUMP DEVICE AND MOUNTING STRUCTURE OF ELECTRIC PUMP
    • Publication number 20200309118
    • Publication date Oct 1, 2020
    • NIDEC TOSOK CORPORATION
    • Hitoshi SAKAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Scroll-Type Fluid Machine
    • Publication number 20200291939
    • Publication date Sep 17, 2020
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Fuminori KATO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20200232463
    • Publication date Jul 23, 2020
    • HANON SYSTEMS
    • Kyung Jae LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR-OPERATED COMPRESSOR
    • Publication number 20200040893
    • Publication date Feb 6, 2020
    • LG ELECTRONICS INC.
    • Jongtae HER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Housing Seal Structure And Fluid Machine Having Same
    • Publication number 20190376518
    • Publication date Dec 12, 2019
    • SANDEN AUTOMOTIVE COMPONENTS CORPORATION
    • Yuri TATENO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PROGRESSING CAVITY PUMP IN WHICH ROTOR DEPTH CAN BE DETERMINED WITH...
    • Publication number 20190277281
    • Publication date Sep 12, 2019
    • Titus Tools Inc.
    • Tracy Earl Klotz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20190211679
    • Publication date Jul 11, 2019
    • LG ELECTRONICS INC.
    • Kitae JANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20190136693
    • Publication date May 9, 2019
    • DAIKIN INDUSTRIES, LTD.
    • Yoshinobu YOSUKE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Scroll Compressor With Scroll Bolt Clamp Joint
    • Publication number 20190128263
    • Publication date May 2, 2019
    • Emerson Climate Technologies, Inc.
    • Bryan James PENKAL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...