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  • CPC
  • F04C2210/12
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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 F04C2210/00Fluid

Current Industry

F04C2210/12auxiliary
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Fluid transfer apparatus
    • Patent number 12,158,149
    • Issue date Dec 3, 2024
    • KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    • Yongkwon Koh
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Closed circulation system for production of a polymer solution and...
    • Patent number 10,613,554
    • Issue date Apr 7, 2020
    • China University of Mining and Technology
    • Fubao Zhou
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Oil well pump apparatus
    • Patent number 8,960,309
    • Issue date Feb 24, 2015
    • Raymond C. Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor of water injection type
    • Patent number 8,616,856
    • Issue date Dec 31, 2013
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Takehiro Matsuzaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil well pump apparatus
    • Patent number 8,225,873
    • Issue date Jul 24, 2012
    • Raymond C. Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for operating a liquid ring compressor
    • Patent number 7,927,080
    • Issue date Apr 19, 2011
    • BASF Aktiengesellschaft
    • Christian Müller
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Bacterial growth inhibition in a circulation system comprising a co...
    • Patent number 6,695,602
    • Issue date Feb 24, 2004
    • Svenska Rotor Maskiner AB
    • Mats Sundström
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor installation with water-injected compressor element
    • Patent number 6,409,489
    • Issue date Jun 25, 2002
    • Atlas Copco Airpower, naamloze vennootschap
    • Willy Joseph Rosa Bodart
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor assembly
    • Patent number 6,287,084
    • Issue date Sep 11, 2001
    • KT Kirsten Technologie-Entwicklung GmbH
    • Guenter Kirsten
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water jet type air compressor system, its starting method, and wate...
    • Patent number 6,174,148
    • Issue date Jan 16, 2001
    • Ishikawajima-Harima Heavy Industries Co., Ltd.
    • Nozomu Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil-free scroll vacuum pump having a gas ballast part
    • Patent number 5,743,719
    • Issue date Apr 28, 1998
    • Anest Iwata Corporation
    • Shuji Haga
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID BLADE PUMP
    • Publication number 20230279875
    • Publication date Sep 7, 2023
    • Edwards Limited
    • Paul David Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20230184250
    • Publication date Jun 15, 2023
    • LG ELECTRONICS INC.
    • Bumdong SA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID TRANSFER APPARATUS
    • Publication number 20220127997
    • Publication date Apr 28, 2022
    • Korea Atomic Energy Research Institute
    • Yongkwon KOH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL WELL PUMP APPARATUS
    • Publication number 20130020070
    • Publication date Jan 24, 2013
    • Raymond C. Davis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Air Compressor of Water Injection Type
    • Publication number 20100233004
    • Publication date Sep 16, 2010
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Takehiro MATSUZAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL WELL PUMP APPARATUS
    • Publication number 20090016899
    • Publication date Jan 15, 2009
    • Raymond C. Davis
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Method for Operating a Liquid Ring Compressor
    • Publication number 20070269309
    • Publication date Nov 22, 2007
    • BASF Aktiengesellschaft
    • Christian Muller
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Rotary fluid machinery
    • Publication number 20050063855
    • Publication date Mar 24, 2005
    • Hiroyuki Niikura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Bacterial growth inhibition in a circulation system comprising a co...
    • Publication number 20030059328
    • Publication date Mar 27, 2003
    • Mats Sundstrom
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...