TREA

characterised by varying the volume of the working chamber

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Industry

  • CPC
  • F04C14/18
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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

F04C14/18characterised by varying the volume of the working chamber
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE DISPLACEMENT PUMP SYSTEMS
    • Publication number 20240392780
    • Publication date Nov 28, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Mason Rosenberg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC GEROTOR PUMP FOR AUTOMATIC TRANSMISSION
    • Publication number 20220010874
    • Publication date Jan 13, 2022
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Robert Parrish
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    VARIABLE DISPLACEMENT GEROTOR PUMP
    • Publication number 20210301816
    • Publication date Sep 30, 2021
    • Soon Gil JANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL PUMP
    • Publication number 20210254618
    • Publication date Aug 19, 2021
    • Myung Hwa Ind. Co., Ltd.
    • Sun Joo MOON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PRESSURE PROPORTIONAL CONTROL VALVE
    • Publication number 20200248685
    • Publication date Aug 6, 2020
    • CKD CORPORATION
    • Yoshiyuki YAMADA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Slide of Variable Oil Pump for Vehicle and Method of Manufacturing...
    • Publication number 20200141404
    • Publication date May 7, 2020
    • Hyundai Motor Company
    • Haksoo Kim
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    VARIABLE DISPLACEMENT GEAR PUMP
    • Publication number 20200141405
    • Publication date May 7, 2020
    • Soon Gil JANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT GEAR PUMP
    • Publication number 20200141406
    • Publication date May 7, 2020
    • Soon Gil JANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT PUMP AND CONTROL METHOD THEREFOR
    • Publication number 20200141403
    • Publication date May 7, 2020
    • Hitachi Automotive Systems, Ltd.
    • Koji SAGA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTINUOUSLY VARIABLE TRANSMISSION AND TRANSMISSION SYSTEM
    • Publication number 20200049250
    • Publication date Feb 13, 2020
    • HCVTRANSMISSION B.V.
    • Petrus Johannes BUIJSMAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT PUMP WITH AXIAL DISPLACEMENT OF THE VANES
    • Publication number 20180372094
    • Publication date Dec 27, 2018
    • UNIVERSIDADE DE AVEIRO
    • António Manuel GODINHO COMPLETO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Fluid Transfer Apparatus and Associated Methods
    • Publication number 20180363648
    • Publication date Dec 20, 2018
    • WaveLIFT Limited
    • Hugh Edward Fisher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROLLED VARIABLE DELIVERY EXTERNAL GEAR MACHINE
    • Publication number 20180347564
    • Publication date Dec 6, 2018
    • Purdue Research Foundation
    • Andrea Vacca
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT GEAR PUMP
    • Publication number 20180223839
    • Publication date Aug 9, 2018
    • Soon Gil JANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PISTON PUMP COMPRISING RADIAL BEARINGS ON ONLY ONE HOUSING PART
    • Publication number 20180209417
    • Publication date Jul 26, 2018
    • ROBERT BOSCH GmbH
    • Jochen Aleker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ANTI-STALL HYDRAULIC PUMP FOR A THRUST VECTOR CONTROL SYSTEM
    • Publication number 20180118378
    • Publication date May 3, 2018
    • HAMILTON SUNDSTRAND CORPORATION
    • Mark Reinecke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL PUMP
    • Publication number 20180106251
    • Publication date Apr 19, 2018
    • JATCO Ltd
    • Atsuyuki IDE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT HYDRAULIC PUMP WITH ELECTROMECHANICAL ACTUATO...
    • Publication number 20180058449
    • Publication date Mar 1, 2018
    • Joseph Johnson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FOR AN ENGINE
    • Publication number 20180051695
    • Publication date Feb 22, 2018
    • Caterpillar Inc.
    • Michael D. Klimes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SOLENOID VALVE AND OIL PUMP
    • Publication number 20170350527
    • Publication date Dec 7, 2017
    • AISIN SEIKI KABUSHIKI KAISHA
    • Daisuke TOYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP WITH CONTROL SYSTEM INCLUDING A CONTROL SYSTEM FOR DIRECTING D...
    • Publication number 20170328363
    • Publication date Nov 16, 2017
    • Stackpole International Engineered Products, Ltd.
    • Paul Morton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Adjustable Vane Pump
    • Publication number 20170328364
    • Publication date Nov 16, 2017
    • Joma-Polytec GmbH
    • Thomas Gulde
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT OIL PUMP
    • Publication number 20170241416
    • Publication date Aug 24, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Michitaka YAMAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTEGRATED DISPLACEMENT CONTROLLED PUMP
    • Publication number 20170184092
    • Publication date Jun 29, 2017
    • Parker-Hannifin Corporation
    • Roland BUBLITZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTEGRATED PRESSURE PLATE AND PORT PLATE FOR PUMP
    • Publication number 20170101988
    • Publication date Apr 13, 2017
    • EATON CORPORATION
    • Martin A. Clements
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DELIVERY EXTERNAL GEAR MACHINE
    • Publication number 20160369795
    • Publication date Dec 22, 2016
    • Purdue Research Foundation
    • Andrea Vacca
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP COMPRISING AN ADJUSTING DEVICE AND A CONTROL VALVE FOR ADJUSTI...
    • Publication number 20160363120
    • Publication date Dec 15, 2016
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Uwe Meinig
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRIVING FORCE DISTRIBUTING DEVICE
    • Publication number 20160325623
    • Publication date Nov 10, 2016
    • Honda Motor Co., Ltd.
    • Makoto TSUCHIHASHI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    A MULTIPLE VANE ROTO-DYNAMIC VARIABLE DISPLACEMENT KINETIC SYSTEM
    • Publication number 20160312611
    • Publication date Oct 27, 2016
    • Das Ajee KAMATH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT PUMP
    • Publication number 20160252080
    • Publication date Sep 1, 2016
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Dominik Herkommer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...