TREA

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

Follow

Industry

  • CPC
  • F04C28/20
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 F04C28/00Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids

Current Industry

F04C28/20by changing the form of the inner or outer contour of the working chamber
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor and air conditioner
    • Patent number 11,525,446
    • Issue date Dec 13, 2022
    • GREEN REFRIGERATION EQUIPMENT ENGINEERING RESEARCH CENTER OF ZHUHAI GREE CO.,...
    • Yanjun Hu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 10,941,773
    • Issue date Mar 9, 2021
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Sadayuki Yamada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor with control slider and detector
    • Patent number 10,794,382
    • Issue date Oct 6, 2020
    • Bitzer Kuehlmaschinebau GmbH
    • Roni Loerch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Eccentric screw pump with split stator housing
    • Patent number 10,161,397
    • Issue date Dec 25, 2018
    • seepex GmbH
    • Norman Dicks
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump with a compact setting structure for adjusting the deli...
    • Patent number 9,932,982
    • Issue date Apr 3, 2018
    • Schwabische Huttenwerke Automotive GmbH
    • Holger Braasch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Scroll-type compressor
    • Patent number 9,803,643
    • Issue date Oct 31, 2017
    • DENSO CORPORATION
    • Yuichi Ohno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydristor heat pump
    • Patent number 6,612,117
    • Issue date Sep 2, 2003
    • Thomas E. Kasmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2691482
    • Patent number 2,691,482
    • Issue date Oct 12, 1954
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20190048874
    • Publication date Feb 14, 2019
    • Panasonic Intellectual Property Management Co., Ltd.
    • Sadayuki YAMADA
    • 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

    Screw Compressor
    • Publication number 20170211574
    • Publication date Jul 27, 2017
    • Bitzer Kuehlmaschinenbau GmbH
    • Roni Loerch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL-TYPE COMPRESSOR
    • Publication number 20160222965
    • Publication date Aug 4, 2016
    • Denso Corporation
    • Yuichi OHNO
    • 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

    Hydristor heat pump
    • Publication number 20020112485
    • Publication date Aug 22, 2002
    • Thomas E. Kasmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...