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with vanes hinged to the inner member and reciprocating with respect to the inner member

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Industry

  • CPC
  • F04C2/321
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Parent Industries

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 F04C2/00Rotary-piston machines or pumps

Current Industry

F04C2/321with vanes hinged to the inner member and reciprocating with respect to the inner member
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hermetic compressor
    • Patent number 11,927,189
    • Issue date Mar 12, 2024
    • Fujitsu General Limited
    • Kenshi Ueda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Vane rotary compressor
    • Patent number 11,644,035
    • Issue date May 9, 2023
    • LG Electronics Inc.
    • Joonhong Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable volume chamber device
    • Patent number 11,434,904
    • Issue date Sep 6, 2022
    • QUEST ENGINES, LLC
    • Elario Dino Dalmas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary sliding vane machine with slide bearings and pivot bearings...
    • Patent number 11,268,384
    • Issue date Mar 8, 2022
    • TOCIRCLE INDUSTRIES AS
    • Arne Høeg
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Water pump for marine engine having tool for replacing impeller
    • Patent number 10,641,265
    • Issue date May 5, 2020
    • Indmar Products Company Inc.
    • Kevin J. Kimball
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Delivery device for a motor vehicle
    • Patent number 10,634,235
    • Issue date Apr 28, 2020
    • Continental Automotive GmbH
    • Christian Boehm
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-vane impeller device
    • Patent number 10,012,081
    • Issue date Jul 3, 2018
    • Torad Engineering LLC
    • Gregory T. Kemp
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vane rotary compressor
    • Patent number 9,822,779
    • Issue date Nov 21, 2017
    • Hanon Systems
    • Jung Myung Kwak
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Dual arc vane pump
    • Patent number 7,597,548
    • Issue date Oct 6, 2009
    • 1564330 Ontario Inc.
    • Albert W. Patterson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2714372
    • Patent number 2,714,372
    • Issue date Aug 2, 1955
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2681011
    • Patent number 2,681,011
    • Issue date Jun 15, 1954
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2246271
    • Patent number 2,246,271
    • Issue date Jun 17, 1941
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2246273
    • Patent number 2,246,273
    • Issue date Jun 17, 1941
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    HERMETIC COMPRESSOR
    • Publication number 20240052832
    • Publication date Feb 15, 2024
    • FUJITSU GENERAL LIMITED
    • Kenshi UEDA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    VARIABLE VOLUME CHAMBER DEVICE
    • Publication number 20200325895
    • Publication date Oct 15, 2020
    • Quest Engines, LLC
    • Elario Dino Dalmas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RADIAL VANE PUMP OR MOTOR WITH ROLLING CHAMBER
    • Publication number 20200191144
    • Publication date Jun 18, 2020
    • CHARLES H. TUCKEY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Water Pump For Marine Engine Having Tool For Replacing Impeller
    • Publication number 20190271308
    • Publication date Sep 5, 2019
    • Indmar Products Company Inc.
    • Kevin J. Kimball
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Multi-Vane Impeller Device
    • Publication number 20170074099
    • Publication date Mar 16, 2017
    • TORAD Engineering LLC
    • Gregory T. Kemp
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY POSITIVE DISPLACEMENT PUMP AND METHOD OF REGULATING ITS DISP...
    • Publication number 20150292502
    • Publication date Oct 15, 2015
    • VHIT S.P.A
    • Matteo Cortesi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Dual arc vane pump
    • Publication number 20080019820
    • Publication date Jan 24, 2008
    • Albert W. Patterson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES