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  • F04C2240/802
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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 F04C2240/00Components

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F04C2240/802Liners
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FREE-MOLD STATOR FOR A PROGRESSING CAVITY PUMP
    • Publication number 20240392779
    • Publication date Nov 28, 2024
    • Grant Prideco, Inc.
    • Paula Kenny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20240376895
    • Publication date Nov 14, 2024
    • LG ELECTRONICS INC.
    • Byungkil YOO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FOR CONVEYING A FLUID
    • Publication number 20240060489
    • Publication date Feb 22, 2024
    • VOGELSANG GMBH & CO. KG
    • THOMAS HINNERS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW PUMP OR MACHINE
    • Publication number 20230013936
    • Publication date Jan 19, 2023
    • Circor Pumps North America, LLC
    • Axel Jaeschke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METAL FELT AND BRUSH STRUCTURES AS SEALING ELEMENTS IN METAL-METAL...
    • Publication number 20220034314
    • Publication date Feb 3, 2022
    • Baker Hughes Oilfield Operations LLC
    • Erik Bartscherer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    STATOR ELEMENT OF A PROGRESSIVE CAVITY PUMP AND PROGRESSIVE CAVITY...
    • Publication number 20210190068
    • Publication date Jun 24, 2021
    • PCM Technologies
    • Pierre Garnier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID PUMPING DEVICE
    • Publication number 20210071661
    • Publication date Mar 11, 2021
    • Yuyang SHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Load Balanced Power Section of Progressing Cavity Device
    • Publication number 20200256311
    • Publication date Aug 13, 2020
    • Weatherford Technology Holdings, LLC.
    • Harjinder Singh Parhar
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MUD MOTOR STATORS AND PUMPS AND METHOD OF MAKING
    • Publication number 20200109708
    • Publication date Apr 9, 2020
    • BAKER HUGHES, A GE COMPANY, LLC
    • Christoph Wangenheim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Load Balanced Power Section of Progressing Cavity Device
    • Publication number 20190145374
    • Publication date May 16, 2019
    • Weatherford Technology Holdings, LLC.
    • Harjinder Singh Parhar
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    WATER PUMP
    • Publication number 20180372093
    • Publication date Dec 27, 2018
    • O.M.P. OFFICINE MAZZOCCO PAGNONI S.R.L.
    • Giuseppe LO BIUNDO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compressor and Bearing Assembly
    • Publication number 20180038371
    • Publication date Feb 8, 2018
    • Emerson Climate Technologies, Inc.
    • Pankaj Nimbaji AHIRE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP HAVING A CASING BEING FORMED WITH A COMMUNICATING HOLE...
    • Publication number 20170284398
    • Publication date Oct 5, 2017
    • NABTESCO AUTOMOTIVE CORPORATION
    • Yoshihiro MITSUHASHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Flexible Impeller Pump
    • Publication number 20140301833
    • Publication date Oct 9, 2014
    • Juha K. Salmela
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROCESS FOR MANUFACTURING CASING, AND VACUUM PUMP
    • Publication number 20140044583
    • Publication date Feb 13, 2014
    • NABTESCO AUTOMOTIVE CORPORATION
    • Yoshihiro Mitsuhashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SLIDING VANE PUMP
    • Publication number 20140030130
    • Publication date Jan 30, 2014
    • XYLEM IP HOLDINGS LLC
    • John Labbett
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Contact Element For Rotary Piston Pump
    • Publication number 20130129555
    • Publication date May 23, 2013
    • Hans Juergen Linde
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20130129552
    • Publication date May 23, 2013
    • Shingo Goto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Screw Spindle Machine and Method of Manufacturing the Same
    • Publication number 20120288395
    • Publication date Nov 15, 2012
    • BRINKMANN PUMPEN K.H. BRINKMANN GMBH & CO. KG
    • Peter Wagner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    System and Method for Monitoring Pump Lining Wear
    • Publication number 20120258000
    • Publication date Oct 11, 2012
    • IMO INDUSTRIES INC.
    • Kenneth Patton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRE-PRESSURIZATION PUMP LINER FOR VANE PUMP
    • Publication number 20120070327
    • Publication date Mar 22, 2012
    • Paul G. Dennis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID RING PUMP WITH LINER
    • Publication number 20110286840
    • Publication date Nov 24, 2011
    • Douglas Eric Bissell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    STATOR INSERTS, METHODS OF FABRICATING THE SAME, AND DOWNHOLE MOTOR...
    • Publication number 20110116960
    • Publication date May 19, 2011
    • HOSSEIN AKBARI
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ROTOR FOR A VANE PUMP, MADE OF PLASTIC MATERIAL REINFORCED BY METAL...
    • Publication number 20090104063
    • Publication date Apr 23, 2009
    • VHIT S.P.A.
    • Leonardo Cadeddu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PUMPS AND PUMP-HEADS COMPRISING INTERNAL PRESSURE-ABSORBING MEMBER
    • Publication number 20090060728
    • Publication date Mar 5, 2009
    • Micropump, Inc., a unit of IDEX Corporation
    • David J. Grimes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary pump provided with an axially movable blade
    • Publication number 20070148027
    • Publication date Jun 28, 2007
    • Manfred Sommer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES