Pumps with cylinders or pistons

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    MAGNETIC BEARING FOR SUPPORTING AN RC PISTON

    • Publication number 20250154984
    • Publication date May 15, 2025
    • Nuovo Pignone Tecnologie S.r.l.
    • Massimiliano ORTIZ NERI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUNCTIONALLY GRADED COMPOSITE STRUCTURES

    • Publication number 20240410424
    • Publication date Dec 12, 2024
    • Dover Pumps & Process Solutions Segment, Inc.
    • Burak Bekisli
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    DECOUPLED BEARING FOR LINEAR COMPRESSOR

    • Publication number 20240263625
    • Publication date Aug 8, 2024
    • Attollo Engineering, LLC
    • Andreas Fiedler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP ASSEMBLY USING A SHELL BEARING WITH A PARTIAL GROOVE

    • Publication number 20240254987
    • Publication date Aug 1, 2024
    • SPM OIL & GAS INC.
    • John S. MARQUEZ
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    CRADLE BEARING AND CRADLE BEARING SUPPORT

    • Publication number 20230323867
    • Publication date Oct 12, 2023
    • Danfoss Power Solutions GmbH & Co OHG
    • Jaromir Tvaruzek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Crosshead part and crosshead system for drilling pumps and the dril...

    • Publication number 20230213065
    • Publication date Jul 6, 2023
    • SICHUAN HONGHUA PETROLEUM EQUIPMENT CO., LTD.
    • Fangfang Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PIVOT CRADLE BEARING AND METHOD FOR PRODUCING A SYCHRONIZATION DEVI...

    • Publication number 20220282756
    • Publication date Sep 8, 2022
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Vasyl KRAMAR
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CRADLE BEARING AND CRADLE BEARING SUPPORT

    • Publication number 20220195999
    • Publication date Jun 23, 2022
    • Danfoss Power Solutions GmbH & Co OHG
    • Jaromir Tvaruzek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC MACHINE COMPRISING AN IMPROVED BEARING

    • Publication number 20220145866
    • Publication date May 12, 2022
    • POCLAIN HYDRAULICS INDUSTRIE
    • Julien Rene ENGRAND
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUNCTIONALLY GRADED COMPOSITE STRUCTURES

    • Publication number 20220074450
    • Publication date Mar 10, 2022
    • Dover Pumps & Process Solutions Segment, Inc.
    • Burak Bekisli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CONNECTORS FOR PUMPING ASSEMBLIES AND METHODS RELATING THERETO

    • Publication number 20220018385
    • Publication date Jan 20, 2022
    • National-Oilwell Varco, L.P.
    • Adrian Marica
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHOD OF MOUNTING A BEARING TO AN AIR COMPRESSOR, AND AIR COMPRESS...

    • Publication number 20210372385
    • Publication date Dec 2, 2021
    • UNIK WORLD INDUSTRIAL CO., LTD.
    • Wen-San CHOU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BEARING ASSEMBLY AND COMPRESSOR COMPRISING SAME

    • Publication number 20210231175
    • Publication date Jul 29, 2021
    • Gree Green Refrigeration Technology Center Co., Ltd. of Zhuhai
    • Yusheng HU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BLOOD PUMP SHAFT BEARING

    • Publication number 20200121835
    • Publication date Apr 23, 2020
    • Boston Scientific SciMed Inc.
    • Laszlo T. Farago
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    METHOD FOR PRODUCING A ROTOR UNIT

    • Publication number 20200083774
    • Publication date Mar 12, 2020
    • SCHUNK KOHLENSTOFFTECHNIK GMBH
    • Guenter RINN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    HIGH EFFICIENCY GEAR PUMP BEARING ASSEMBLY

    • Publication number 20200025241
    • Publication date Jan 23, 2020
    • HAMILTON SUNDTRAND CORPORATION
    • Edward W. Goy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Crank Shaft, Pump Body Assembly and Compressor

    • Publication number 20190249668
    • Publication date Aug 15, 2019
    • Green Refrigeration Equipment Engineering Research Center of Zhuhai Gree Co.,...
    • Peizhen QUE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR THE PRODUCTION OF A CONNECTING ROD

    • Publication number 20190249710
    • Publication date Aug 15, 2019
    • MIBA SINTER AUSTRIA GMBH
    • Jose Correa NETO
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    METHOD OF MOUNTING A BEARING TO AN AIR COMPRESSOR, AND AIR COMPRESS...

    • Publication number 20190170192
    • Publication date Jun 6, 2019
    • UNIK WORLD INDUSTRIAL CO., LTD.
    • Wen-San CHOU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LINEAR COMPRESSOR

    • Publication number 20190107312
    • Publication date Apr 11, 2019
    • LG ELECTRONICS INC.
    • Kiwon NOH
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Scroll Compressor Lower Bearing

    • Publication number 20180347633
    • Publication date Dec 6, 2018
    • Emerson Climate Technologies, Inc.
    • Daniel J. KNOTH
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SCROLL FLUID MACHINE HAVING ORBITING SCROLL ROLLING SUPPORT MEMBER

    • Publication number 20180266418
    • Publication date Sep 20, 2018
    • Jeen Mok YOON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OXIDE COATING FORMED ON FERROUS SUBSTRATE, SLIDING MEMBER ON WHICH...

    • Publication number 20180245637
    • Publication date Aug 30, 2018
    • Panasonic Intellectual Property Management Co., Ltd.
    • Shingo OYAGI
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    HYDRAULIC PUMP

    • Publication number 20180231055
    • Publication date Aug 16, 2018
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Tsutomu MATSUO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHOCK DAMPENING PUMP

    • Publication number 20180135614
    • Publication date May 17, 2018
    • Black Night Enterprises, Inc.
    • Neldon P. Johnson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP BEARING

    • Publication number 20180051743
    • Publication date Feb 22, 2018
    • Rolls-Royce plc
    • Martin YATES
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP BEARING

    • Publication number 20180051742
    • Publication date Feb 22, 2018
    • Rolls-Royce plc
    • Martin YATES
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    An Automobile Air Conditioning Compressor

    • Publication number 20180031035
    • Publication date Feb 1, 2018
    • FOSHAN GUANG DONG AUTOMOTIVE AIR CONDITIONING CO., LTD
    • Wenqing Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BEARING ARRANGEMENT FOR A RECIPROCATING COMPRESSOR

    • Publication number 20170227046
    • Publication date Aug 10, 2017
    • WHIRLPOOL S.A.
    • Adilson Luiz Manke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INPUT DEVICE

    • Publication number 20170184148
    • Publication date Jun 29, 2017
    • AUTOLIV NISSIN BRAKE SYSTEMS JAPAN CO., LTD.
    • Tetsuo SASAKI
    • B60 - VEHICLES IN GENERAL