Having contrarotating parts

Industry

  • CPC
  • F04D1/003
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sensing device, system and method for a pump

    • Patent number 11,898,577
    • Issue date Feb 13, 2024
    • Weir Minerals Australia Ltd.
    • Jonathan Alvin Arulkumar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat exchange module and serial pump thereof

    • Patent number 11,809,243
    • Issue date Nov 7, 2023
    • Cooler Master Co., Ltd.
    • Shui-Fa Tsai
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Rotating diffuser pump

    • Patent number 11,396,887
    • Issue date Jul 26, 2022
    • Flowserve Management Company
    • Andreas Dreiss
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat exchange module and serial pump thereof

    • Patent number 11,029,738
    • Issue date Jun 8, 2021
    • Cooler Master Co., Ltd.
    • Shui-Fa Tsai
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Fluid transfer coupling

    • Patent number 10,935,125
    • Issue date Mar 2, 2021
    • Rolls-Royce plc
    • David P. Scothern
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Regenerative pump start stage for high speed centrifugal fuel pump

    • Patent number 10,927,837
    • Issue date Feb 23, 2021
    • EATON INTELLIGENT POWER LIMITED
    • Martin A. Clements
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fluid processing machines and fluid production systems

    • Patent number 10,801,502
    • Issue date Oct 13, 2020
    • OneSubsea IP UK Limited
    • Anders Brunvold
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Coupling and a method of using the same

    • Patent number 10,234,017
    • Issue date Mar 19, 2019
    • Rolls-Royce PLC
    • David Peter Scothern
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat exchange module and serial pump thereof

    • Patent number 10,198,046
    • Issue date Feb 5, 2019
    • Cooler Master Co., Ltd.
    • Shui-Fa Tsai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Metering pump made of plastic

    • Patent number 10,060,431
    • Issue date Aug 28, 2018
    • Robert Bosch GmbH
    • Dan Barron
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump with cutting wheel and pre-cutter

    • Patent number 10,054,136
    • Issue date Aug 21, 2018
    • Brinkmann Pumpen K.H. Brinkmann GmbH & Co. KG
    • Guido Sowa
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Electronic device and liquid cooling heat dissipation structure the...

    • Patent number 9,677,820
    • Issue date Jun 13, 2017
    • Cooler Master Co., Ltd.
    • Shui-Fa Tsai
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Pump or compressor unit

    • Patent number 5,417,544
    • Issue date May 23, 1995
    • Framo Developments (UK) Limited
    • Frank Mohn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumping device

    • Patent number 4,110,059
    • Issue date Aug 29, 1978
    • Miguel Kling
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3050007

    • Patent number 3,050,007
    • Issue date Aug 21, 1962
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2335445

    • Patent number 2,335,445
    • Issue date Nov 30, 1943
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPENSATION ASSEMBLIES FOR FLUID HANDLING DEVICES AND RELATED DEVI...

    • Publication number 20220018362
    • Publication date Jan 20, 2022
    • FLOWSERVE MANAGEMENT COMPANY
    • Davide Balconi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID TRANSFER COUPLING

    • Publication number 20180231115
    • Publication date Aug 16, 2018
    • Rolls-Royce plc
    • David P. SCOTHERN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FLUID PROCESSING MACHINES AND FLUID PRODUCTION SYSTEMS

    • Publication number 20180223854
    • Publication date Aug 9, 2018
    • Onesubsea IP UK Limited
    • Anders BRUNVOLD
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Pump with Cutting Wheel and Pre-Cutter

    • Publication number 20160215794
    • Publication date Jul 28, 2016
    • BRINKMANN PUMPEN K.H. BRINKMANN GMBH & CO. KG
    • Guido Sowa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD FOR CONTINUOUS SOLIDS SLURRY DEPRESSURIZATION

    • Publication number 20150159654
    • Publication date Jun 11, 2015
    • GENERAL ELECTRIC COMPANY
    • Thomas Frederick Leininger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METERING PUMP MADE OF PLASTIC

    • Publication number 20150056063
    • Publication date Feb 26, 2015
    • ROBERT BOSCH GmbH
    • Dan Barron
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONCENTRIC MULTI-STAGE CENTRIFUGAL PUMP WITH START STAGE

    • Publication number 20120156066
    • Publication date Jun 21, 2012
    • EATON CORPORATION
    • Martin A. Clements
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Bearing Screw

    • Publication number 20090022577
    • Publication date Jan 22, 2009
    • VLADIMIR DMITRIEVICH GRECHISHNIKOV
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...