with axially movable vanes

Patents Grantslast 30 patents

  • Information Patent Grant

    Pump including a rotor and a plurality of blocking device elements...

    • Patent number 11,125,228
    • Issue date Sep 21, 2021
    • Watson-Marlow GmbH
    • Achim Staedele
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump

    • Patent number 11,098,713
    • Issue date Aug 24, 2021
    • Watson-Marlow GmbH
    • Achim Staedele
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Pump and blocking element

    • Patent number 10,830,234
    • Issue date Nov 10, 2020
    • Watson-Marlow GmbH
    • Achim Staedele
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Apparatus for driving fluid having a rotating cam and rocker arm

    • Patent number 9,964,109
    • Issue date May 8, 2018
    • Albert's Generator Services Inc.
    • Albert W. Patterson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with rotating cam and sliding end vanes

    • Patent number 9,695,821
    • Issue date Jul 4, 2017
    • Albert's Generator Services Inc.
    • Albert W. Patterson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vehicle oil pump

    • Patent number 9,261,063
    • Issue date Feb 16, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Atsushi Honda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary displacement pump for pumping solids emulsions, especially l...

    • Patent number 8,985,981
    • Issue date Mar 24, 2015
    • Watson Marlow GmbH
    • Ulrich Fromm
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with rotating cam and sliding end vanes

    • Patent number 8,985,980
    • Issue date Mar 24, 2015
    • Alberts Generator services inc.
    • Albert W. Patterson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump consisting of a two-part stator

    • Patent number 8,403,656
    • Issue date Mar 26, 2013
    • Watson-Marlow GmbH
    • Ulrich Fromm
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotary pump provided with an axially movable blade

    • Patent number 7,614,863
    • Issue date Nov 10, 2009
    • Manfred Sommer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary displacement pump comprising scraper and guide of the scraper

    • Patent number 7,462,022
    • Issue date Dec 9, 2008
    • Maso Process-Pumpen GmbH
    • Ulrich Fromm
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mixing apparatus

    • Patent number 6,354,729
    • Issue date Mar 12, 2002
    • Tecexec Limited
    • Christopher John Brown
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump having a drive shaft releasably connected to the rotor

    • Patent number 5,980,225
    • Issue date Nov 9, 1999
    • Sundstrand Fluid Handling Corporation
    • Manfred Sommer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary fluid pump

    • Patent number 4,575,324
    • Issue date Mar 11, 1986
    • Sine Pumps, N.V.
    • Manfred Sommer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic machine with retractable partitions and variable cubic ca...

    • Patent number 4,487,559
    • Issue date Dec 11, 1984
    • Centre Stephanois de Recherches Mecaniques Hydromecanique et Frottement
    • Antoine Berger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial vane pump with non-rotating vanes

    • Patent number 4,047,859
    • Issue date Sep 13, 1977
    • Chandler Evans Inc.
    • Jack Gunnar Sundberg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3922755

    • Patent number 3,922,755
    • Issue date Dec 2, 1975
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
  • Information Patent Grant

    3404632

    • Patent number 3,404,632
    • Issue date Oct 8, 1968
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3195412

    • Patent number 3,195,412
    • Issue date Jul 20, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3156158

    • Patent number 3,156,158
    • Issue date Nov 10, 1964
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3095823

    • Patent number 3,095,823
    • Issue date Jul 2, 1963
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2990782

    • Patent number 2,990,782
    • Issue date Jul 4, 1961
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2812719

    • Patent number 2,812,719
    • Issue date Nov 12, 1957
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2628566

    • Patent number 2,628,566
    • Issue date Feb 17, 1953
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2185992

    • Patent number 2,185,992
    • Issue date Jan 2, 1940
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1690727

    • Patent number 1,690,727
    • Issue date Nov 6, 1928
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1690728

    • Patent number 1,690,728
    • Issue date Nov 6, 1928
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1654883

    • Patent number 1,654,883
    • Issue date Jan 3, 1928
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1220594

    • Patent number 1,220,594
    • Issue date Mar 27, 1917
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1132928

    • Patent number 1,132,928
    • Issue date Mar 23, 1915
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPRESSOR

    • Publication number 20220307498
    • Publication date Sep 29, 2022
    • DAIKIN INDUSTRIES, LTD.
    • Masanori Masuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump

    • Publication number 20180306183
    • Publication date Oct 25, 2018
    • Watson Marlow GmbH
    • Achim Staedele
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Pump and Blocking Element

    • Publication number 20180298897
    • Publication date Oct 18, 2018
    • Watson Marlow GmbH
    • Achim Staedele
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump and Blocking Device

    • Publication number 20180274538
    • Publication date Sep 27, 2018
    • Watson Marlow GmbH
    • Achim Staedele
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS FOR DRIVING FLUID HAVING A ROTATING CAM AND ROCKER ARM

    • Publication number 20170167488
    • Publication date Jun 15, 2017
    • ALBERT'S GENERATOR SERVICES INC.
    • Albert W. Patterson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Displacement Pump for Pumping Flowable Viscous Materials

    • Publication number 20140301878
    • Publication date Oct 9, 2014
    • Watson-Marlow GmbH
    • Sven-Eric Will
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR WITH ROTATING CAM AND SLIDING END VANES

    • Publication number 20140199201
    • Publication date Jul 17, 2014
    • ALBERT'S GENERATOR SERVICES INC.
    • Albert W. Patterson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VEHICLE OIL PUMP

    • Publication number 20140020662
    • Publication date Jan 23, 2014
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • Atsushi Honda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY DISPLACEMENT PUMP FOR PUMPING SOLIDS EMULSIONS, ESPECIALLY L...

    • Publication number 20130209243
    • Publication date Aug 15, 2013
    • Watson-Marlow GmbH
    • Ulrich Fromm
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid Pump and Motor

    • Publication number 20080131298
    • Publication date Jun 5, 2008
    • Kyung-Yul Hyun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Displacement Pump Comprising Scraper and Guide of the Scraper

    • Publication number 20070297930
    • Publication date Dec 27, 2007
    • Ulrich Fromm
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Vane Pump Consisting A Two-Part Stator

    • Publication number 20070292297
    • Publication date Dec 20, 2007
    • Ulrich Fromm
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary pump provided with an axially movable blade

    • Publication number 20070148027
    • Publication date Jun 28, 2007
    • Manfred Sommer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES