TREA

by changing the form of the inner or outer contour of the working chamber

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Industry

  • CPC
  • F04C14/20
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 F04C14/00Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations

Current Industry

F04C14/20by changing the form of the inner or outer contour of the working chamber
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Rotary Pump Having an Adjustable Specific Delivery Volume and a Pre...
    • Publication number 20210246899
    • Publication date Aug 12, 2021
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Sven Peters
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUAL CHAMBER AND GEAR PUMP ASSEMBLY FOR A HIGH PRESSURE DELIVERY SY...
    • Publication number 20190255250
    • Publication date Aug 22, 2019
    • Becton, Dickinson and Company
    • James Bates
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    STIFFNESS TUNING AND DYNAMIC FORCE BALANCING ROTORS OF DOWNHOLE DRI...
    • Publication number 20180266181
    • Publication date Sep 20, 2018
    • Halliburton Energy Services, Inc.
    • Victor GAWSKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT VANE PUMP
    • Publication number 20170276132
    • Publication date Sep 28, 2017
    • Hitachi Automotive Systems, Ltd.
    • Satoshi MURAMATSU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ECCENTRIC SCREW PUMP
    • Publication number 20170268505
    • Publication date Sep 21, 2017
    • Norman DICKS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE-CAPACITY VANE PUMP
    • Publication number 20170218953
    • Publication date Aug 3, 2017
    • Yamada Manufacturing Co., Ltd.
    • Takatoshi WATANABE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP PROVIDED WITH A SYSTEM FOR COMPENSATING THE INTERNAL PRESSURE
    • Publication number 20170082105
    • Publication date Mar 23, 2017
    • FLUID-O-TECH S.R.L.
    • Diego ANDREIS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE CAPACITY-TYPE GEAR PUMP DESIGNING METHOD, DESIGN SUPPORT P...
    • Publication number 20160238003
    • Publication date Aug 18, 2016
    • Yamada Manufacturing Co., Ltd.
    • Masato Izutsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP WITH A COMPACT SETTING STRUCTURE FOR ADJUSTING THE DELI...
    • Publication number 20160177948
    • Publication date Jun 23, 2016
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Holger Braasch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT VANE PUMP
    • Publication number 20150240808
    • Publication date Aug 27, 2015
    • Kayaba Industry Co., Ltd.
    • Koichiro Akatsuka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Downhole Motors Having Adjustable Power Units
    • Publication number 20140158426
    • Publication date Jun 12, 2014
    • Halliburton Energy Services, Inc.
    • Richard Thomas Hay
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    External Gear Pump
    • Publication number 20120141315
    • Publication date Jun 7, 2012
    • Hitachi Automotive Systems, Ltd.
    • Shinji SETO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID DEVICE WITH FLEXIBLE RING
    • Publication number 20110268596
    • Publication date Nov 3, 2011
    • EATON CORPORATION
    • Lowell Dean Hansen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUAL CHAMBER AND GEAR PUMP ASSEMBLY FOR A HIGH PRESSURE DELIVERY SY...
    • Publication number 20110184348
    • Publication date Jul 28, 2011
    • James Bates
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Flow Rate Control Device of Hydraulic Pump in Power Steering System
    • Publication number 20100154402
    • Publication date Jun 24, 2010
    • Hyundai Motor Company
    • Seungbum Cho
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    VARIABLE DISPLACEMENT VANE PUMP
    • Publication number 20090148324
    • Publication date Jun 11, 2009
    • Gregory Mordukhovich
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary vane pump seal
    • Publication number 20050036897
    • Publication date Feb 17, 2005
    • Thomas E. Kasmer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Hydristor control means
    • Publication number 20010028857
    • Publication date Oct 11, 2001
    • Thomas E. Kasmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...