TREA

with vanes hinged to the outer member and reciprocating with respect to the outer member

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Industry

  • CPC
  • F04C2/322
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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 F04C2/00Rotary-piston machines or pumps

Current Industry

F04C2/322with vanes hinged to the outer member and reciprocating with respect to the outer member
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Concentric rotary fluid machine
    • Patent number 9,957,961
    • Issue date May 1, 2018
    • Greystone Technologies Pty Ltd
    • Nicholas Ryan Marchand
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pendulum slide pump with at least one communication channel
    • Patent number 9,752,573
    • Issue date Sep 5, 2017
    • Mahle International GmbH
    • Dieter Hoehn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2246487
    • Patent number 2,246,487
    • Issue date Jun 17, 1941
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2063503
    • Patent number 2,063,503
    • Issue date Dec 8, 1936
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1898153
    • Patent number 1,898,153
    • Issue date Feb 21, 1933
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1779897
    • Patent number 1,779,897
    • Issue date Oct 28, 1930
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1681392
    • Patent number 1,681,392
    • Issue date Aug 21, 1928
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1623316
    • Patent number 1,623,316
    • Issue date Apr 5, 1927
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1594380
    • Patent number 1,594,380
    • Issue date Aug 3, 1926
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1544629
    • Patent number 1,544,629
    • Issue date Jul 7, 1925
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1496469
    • Patent number 1,496,469
    • Issue date Jun 3, 1924
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1401443
    • Patent number 1,401,443
    • Issue date Dec 27, 1921
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1397700
    • Patent number 1,397,700
    • Issue date Nov 22, 1921
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1380012
    • Patent number 1,380,012
    • Issue date May 31, 1921
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1353745
    • Patent number 1,353,745
    • Issue date Sep 21, 1920
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1340632
    • Patent number 1,340,632
    • Issue date May 18, 1920
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1335577
    • Patent number 1,335,577
    • Issue date Mar 30, 1920
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1137215
    • Patent number 1,137,215
    • Issue date Apr 27, 1915
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1135291
    • Patent number 1,135,291
    • Issue date Apr 13, 1915
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1054210
    • Patent number 1,054,210
    • Issue date Feb 25, 1913
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1054211
    • Patent number 1,054,211
    • Issue date Feb 25, 1913
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    980771
    • Patent number 980,771
    • Issue date Jan 3, 1911
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    839022
    • Patent number 839,022
    • Issue date Dec 18, 1906
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    667323
    • Patent number 667,323
    • Issue date Feb 5, 1901
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    644016
    • Patent number 644,016
    • Issue date Feb 20, 1900
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    617072
    • Patent number 617,072
    • Issue date Jan 3, 1899
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    244673
    • Patent number 244,673
    • Issue date Jul 19, 1881
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    208559
    • Patent number 208,559
    • Issue date Oct 1, 1878
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    16613
    • Patent number 16,613
    • Issue date Feb 10, 1857
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    14599
    • Patent number 14,599
    • Issue date Apr 8, 1856
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE DISPLACEMENT VANE PUMP WITH IMPROVED PRESSURE CONTROL AND...
    • Publication number 20220235764
    • Publication date Jul 28, 2022
    • SLPT Global Pump Group
    • Dennis N. KOENIG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20190170141
    • Publication date Jun 6, 2019
    • Joma-Polytec GmbH
    • Hans-Peter OTT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REFRIGERATION CYCLE DEVICE
    • Publication number 20180299175
    • Publication date Oct 18, 2018
    • Asahi Glass Company, Limited
    • Hiroki HAYAMIZU
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    A Concentric Rotary Fluid Machine
    • Publication number 20160201668
    • Publication date Jul 14, 2016
    • GREYSTONE TECHNOLOGIES PTY LTD
    • Nicholas Ryan Marchand
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...