TREA

the axes being arranged otherwise than at an angle of 90 degrees

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  • CPC
  • F04C3/06
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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 F04C3/00Rotary-piston machines or pumps, with non-parallel axes of movement of co-operating members

Current Industry

F04C3/06the axes being arranged otherwise than at an angle of 90 degrees
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrostatic pressure support for spherical pump rotor and spherical...
    • Patent number 11,802,560
    • Issue date Oct 31, 2023
    • SHENZHEN SPHERICAL FLUID POWER TECHNOLOGY CO., LTD.
    • Luyi Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Controlling the gap geometry in an eccentric screw pump
    • Patent number 11,286,928
    • Issue date Mar 29, 2022
    • VOGELSANG GMBH & CO. KG
    • Paul Krampe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure balancing system for a fluid pump
    • Patent number 11,168,683
    • Issue date Nov 9, 2021
    • Exponential Technologies, Inc.
    • Kristjan Gottfried
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Spherical compressor
    • Patent number 10,774,834
    • Issue date Sep 15, 2020
    • Shenzhen Zhongke Zheng'an Science & Technology Partnership Enterprise (limite...
    • Luyi Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Positive displacement pump with impeller and method of manufacturing
    • Patent number 8,287,258
    • Issue date Oct 16, 2012
    • VHIT S.p.A.
    • Franco Fermini
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Artificial heart
    • Patent number 8,167,937
    • Issue date May 1, 2012
    • Genomnia S.r.l.
    • Aldo Cerruti
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Rotary piston pump
    • Patent number 6,135,743
    • Issue date Oct 24, 2000
    • Juri Keikov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pintle fixing construction for radial plunger pump
    • Patent number 5,333,998
    • Issue date Aug 2, 1994
    • Jidosha Kiki Co., Ltd.
    • Hiroshi Yoshida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Orbital pump
    • Patent number 4,946,355
    • Issue date Aug 7, 1990
    • Russell A. B. Old
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid driven servomechanism
    • Patent number 4,296,681
    • Issue date Oct 27, 1981
    • Mark E. Rosheim
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Variable displacement hydraulic pump apparatus
    • Patent number 4,011,722
    • Issue date Mar 15, 1977
    • J. Howard Drake
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3915601
    • Patent number 3,915,601
    • Issue date Oct 28, 1975
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3847515
    • Patent number 3,847,515
    • Issue date Nov 12, 1974
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3746406
    • Patent number 3,746,406
    • Issue date Jul 17, 1973
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3653790
    • Patent number 3,653,790
    • Issue date Apr 4, 1972
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3622255
    • Patent number 3,622,255
    • Issue date Nov 23, 1971
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3240156
    • Patent number 3,240,156
    • Issue date Mar 15, 1966
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3236186
    • Patent number 3,236,186
    • Issue date Feb 22, 1966
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3216364
    • Patent number 3,216,364
    • Issue date Nov 9, 1965
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3138109
    • Patent number 3,138,109
    • Issue date Jun 23, 1964
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3054354
    • Patent number 3,054,354
    • Issue date Sep 18, 1962
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3040664
    • Patent number 3,040,664
    • Issue date Jun 26, 1962
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3034445
    • Patent number 3,034,445
    • Issue date May 15, 1962
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3004493
    • Patent number 3,004,493
    • Issue date Oct 17, 1961
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2960758
    • Patent number 2,960,758
    • Issue date Nov 22, 1960
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2908224
    • Patent number 2,908,224
    • Issue date Oct 13, 1959
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2831436
    • Patent number 2,831,436
    • Issue date Apr 22, 1958
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2808006
    • Patent number 2,808,006
    • Issue date Oct 1, 1957
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2727465
    • Patent number 2,727,465
    • Issue date Dec 20, 1955
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2718351
    • Patent number 2,718,351
    • Issue date Sep 20, 1955
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents