TREA

Details specially related to intermeshing engagement type machines or pumps

Follow

Industry

  • CPC
  • F04C2/082
This industry / category may be too specific. Please go to a parent level for more data

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 F04C2/00Rotary-piston machines or pumps

Current Industry

F04C2/082Details specially related to intermeshing engagement type machines or pumps
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    OUTER RING FOR AN OIL PUMP AND A METHOD FOR MANUFACTURING THE SAME
    • Publication number 20240093684
    • Publication date Mar 21, 2024
    • Hyundai Motor Company
    • Hak Soo Kim
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    PRESSURE POCKETS ON THE HOLLOW WHEEL
    • Publication number 20230141341
    • Publication date May 11, 2023
    • Schwäbische Hüttenwerke Automotive GmbH
    • Gerd Jäggle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OUTER RING FOR AN OIL PUMP AND A METHOD FOR MANUFACTURING THE SAME
    • Publication number 20230052262
    • Publication date Feb 16, 2023
    • Hyundai Motor Company
    • Hak Soo Kim
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    GEAR PUMP OR GEAR MOTOR
    • Publication number 20230032135
    • Publication date Feb 2, 2023
    • SHIMADZU CORPORATION
    • Kenichi KANATANI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIVE DISPLACEMENT PUMP SHAFT BEARING ASSEMBLY
    • Publication number 20220268275
    • Publication date Aug 25, 2022
    • BIGREP GMBH
    • Sandro BAYER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BEAD GASKET
    • Publication number 20220186834
    • Publication date Jun 16, 2022
    • Schwäbische Hüttenwerke Automotive GmbH
    • Uwe Meinig
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW SPINDLE PUMP
    • Publication number 20210164466
    • Publication date Jun 3, 2021
    • LEISTRITZ PUMPEN GMBH
    • Jürgen METZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SERVICEABLE FLUID PUMP
    • Publication number 20200332796
    • Publication date Oct 22, 2020
    • Pitco Frialator, Inc.
    • Steven Savage
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    PUMP WITH BLEED MECHANISM FOR REDUCING CAVITATION
    • Publication number 20190024657
    • Publication date Jan 24, 2019
    • Eaton Intelligent Power Limited
    • Jubin Tom George
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTISTAGE OIL PUMP
    • Publication number 20150167665
    • Publication date Jun 18, 2015
    • Mikuni Corporation
    • Masato Kumamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL PUMP DEVICE
    • Publication number 20150167667
    • Publication date Jun 18, 2015
    • Yamada Manufacturing Co., Ltd.
    • Junichi MIYAJIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REMOTE MONITORING SYSTEM OF UNIAXIAL ECCENTRIC SCREW PUMP
    • Publication number 20140327554
    • Publication date Nov 6, 2014
    • HEISHIN LTD.
    • Sumio Ono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Lightweight and Flexible Rotors for Positive Displacement Devices
    • Publication number 20140119974
    • Publication date May 1, 2014
    • National-Oilwell Varco, L.P.
    • Alan H. Kitching
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Expansible Chamber Devices Having Adjustable Working-Fluid P...
    • Publication number 20140119967
    • Publication date May 1, 2014
    • Aaron Feustel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VEHICULAR INTERNAL GEAR TYPE OIL PUMP
    • Publication number 20130089453
    • Publication date Apr 11, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Yusuke Ogata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Bi-Metal Pump Gear
    • Publication number 20120263618
    • Publication date Oct 18, 2012
    • Hamilton Sundstrand Corporation
    • Lyle Ward
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUOROPOLYMER-CONTAINING FILMS FOR USE WITH POSITIVE-DISPLACEMENT F...
    • Publication number 20120015109
    • Publication date Jan 19, 2012
    • United Technologies Corporation
    • Clark V. Cooper
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY DISPLACEMENT PUMP WITH SMALLER RADIAL DIMENSIONS
    • Publication number 20090132038
    • Publication date May 21, 2009
    • GROUPEMENT COEUR ARTIFICIEL TOTAL CARPENTER MATRA CARMAT
    • Marc Grimme
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Fluoropolymer-containing films for use with positive-displacement f...
    • Publication number 20080247896
    • Publication date Oct 9, 2008
    • United Technologies Corporation
    • Clark V. Cooper
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Modular Volumetric Compressor
    • Publication number 20070269325
    • Publication date Nov 22, 2007
    • Gianni Candio
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Internal gear pump
    • Publication number 20070231176
    • Publication date Oct 4, 2007
    • JTEKT Corporation
    • Yasuo Asai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Pump system for an automotive engine
    • Publication number 20060257267
    • Publication date Nov 16, 2006
    • Wade Weiss
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Motor-pump unit
    • Publication number 20060039804
    • Publication date Feb 23, 2006
    • Martin Jordan
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    FLUID PUMP MECHANISM FOR USE IN EXISTING HELICAL GEARSETS
    • Publication number 20030124013
    • Publication date Jul 3, 2003
    • Gerald S. Szczepanski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic motors and pumps with engineered surfaces
    • Publication number 20030063980
    • Publication date Apr 3, 2003
    • The Timken Company
    • Gary L. Doll
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid displacement apparatus and method
    • Publication number 20030044299
    • Publication date Mar 6, 2003
    • Wayne Thomas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary pump with higher discharge pressure and brake apparatus havi...
    • Publication number 20030031578
    • Publication date Feb 13, 2003
    • Kazunori Uchiyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...