with two or more series radial piston-cylinder units

Patents Grantslast 30 patents

  • Information Patent Grant

    Controller for hydraulic pump

    • Patent number 11,441,549
    • Issue date Sep 13, 2022
    • Danfoss Power Solutions GmbH & Co. OHG
    • Alexis Dole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid working machine having first and second valve cylinder device...

    • Patent number 10,995,739
    • Issue date May 4, 2021
    • Danfoss Power Solutions GmbH & Co. OHG
    • Alexis Dole
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Drive system for chemical injection pumps and instrument air compre...

    • Patent number 10,753,544
    • Issue date Aug 25, 2020
    • Anthony Steven Froehler
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fluid working machine having offset valve cylinders

    • Patent number 10,677,058
    • Issue date Jun 9, 2020
    • Danfoss Power Solutions GmbH & Co. OHG
    • Alexis Dole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid working machine having offset valve cylinders

    • Patent number 10,605,079
    • Issue date Mar 31, 2020
    • Danfoss Power Solutions GmbH & Co. OHG
    • Alexis Dole
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Common rail multi-cylinder fuel pump with independent pumping plung...

    • Patent number 10,519,911
    • Issue date Dec 31, 2019
    • Cummins Inc.
    • Anthony A. Shaull
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid end of a reciprocating pump with reduced stress

    • Patent number 10,273,954
    • Issue date Apr 30, 2019
    • Black Horse, LLC
    • Jacob Brown
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Radially configured oil-free compressor

    • Patent number 10,077,800
    • Issue date Sep 18, 2018
    • Westinghouse Air Brake Technologies Corporation
    • Jeffrey Hritz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Connecting rod for an air compressor

    • Patent number 10,001,160
    • Issue date Jun 19, 2018
    • Westinghouse Air Brake Technologies Corporation
    • Jeffrey Hritz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Volumetric pump and its driving mechanism

    • Patent number 9,022,755
    • Issue date May 5, 2015
    • Swissinnov Product sarl
    • Florent Junod
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic motor/pump

    • Patent number 7,637,202
    • Issue date Dec 29, 2009
    • Hydrostatic Design Technology Pty Ltd
    • Garth Davey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump devices

    • Patent number 5,992,944
    • Issue date Nov 30, 1999
    • Unisia Jecs Corporation
    • Masahiko Hara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Positive-displacement type pump system

    • Patent number 5,167,493
    • Issue date Dec 1, 1992
    • Nissan Motor Co., Ltd.
    • Yuji Kobari
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump

    • Patent number 4,537,562
    • Issue date Aug 27, 1985
    • Malte Lindmark
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3667868

    • Patent number 3,667,868
    • Issue date Jun 6, 1972
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3174436

    • Patent number 3,174,436
    • Issue date Mar 23, 1965
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2842060

    • Patent number 2,842,060
    • Issue date Jul 8, 1958
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2657634

    • Patent number 2,657,634
    • Issue date Nov 3, 1953
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2553063

    • Patent number 2,553,063
    • Issue date May 15, 1951
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    COMMON RAIL MULTI-CYLINDER FUEL PUMP WITH INDEPENDENT PUMPING PLUNG...

    • Publication number 20180171949
    • Publication date Jun 21, 2018
    • Cummins Inc.
    • Anthony A. Shaull
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FLUID WORKING MACHINE

    • Publication number 20160123311
    • Publication date May 5, 2016
    • ARTEMIS INTELLIGENT POWER LTD.
    • Alexis Dole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RADIALLY CONFIGURED OIL-FREE COMPRESSOR

    • Publication number 20150322933
    • Publication date Nov 12, 2015
    • WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION
    • Jeffrey Hritz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OFFSET VALVE BORE FOR A RECIPROCATING PUMP

    • Publication number 20140322034
    • Publication date Oct 30, 2014
    • S.P.M. Flow Control, Inc.
    • Jacob A. Bayyouk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OFFSET VALVE BORE IN A RECIPROCATING PUMP

    • Publication number 20140322033
    • Publication date Oct 30, 2014
    • S.P.M. Flow Control, Inc.
    • Jacob A. Bayyouk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OFFSET VALVE BORE IN A RECIPROCATING PUMP

    • Publication number 20130216413
    • Publication date Aug 22, 2013
    • S.P.M. Flow Control, Inc.
    • Jacob A. Bayyouk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OFFSET VALVE BORE FOR A RECIPROCATING PUMP

    • Publication number 20120183424
    • Publication date Jul 19, 2012
    • Jacob A. Bayyouk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OFFSET VALVE BORE IN A RECIPROCATING PUMP

    • Publication number 20120144995
    • Publication date Jun 14, 2012
    • Jacob A. Bayyouk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VOLUMETRIC PUMP AND ITS DRIVING MECHANISM

    • Publication number 20110206545
    • Publication date Aug 25, 2011
    • SWISSINNOV PRODUCT SARL
    • Florent Junod
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic motor/pump

    • Publication number 20070151443
    • Publication date Jul 5, 2007
    • Garth Davey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...