TREA

and having a rotating movement

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  • F04B7/0023
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B7/00Piston machines or pumps characterised by having positively-driven valving

Current Industry

F04B7/0023and having a rotating movement
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Piston pump with two motor stators and one motor rotor having cam d...
    • Patent number 11,885,318
    • Issue date Jan 30, 2024
    • HANGZHOU CITY UNIVERSITY
    • Longlong Leng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Plunger pump fluid end
    • Patent number 11,181,108
    • Issue date Nov 23, 2021
    • Advanced Upstream Solutions, LLC
    • Bradley Allan Brooks
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure exchanger with pressure ratio
    • Patent number 10,995,774
    • Issue date May 4, 2021
    • Schlumberger Technology Corporation
    • Rod William Shampine
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Container for accommodating high-viscosity materials
    • Patent number 9,956,535
    • Issue date May 1, 2018
    • Putzmeister Engineering GmbH
    • Ralf Weimer
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Piston pump
    • Patent number 9,937,291
    • Issue date Apr 10, 2018
    • B. Braun Melsungen AG
    • Dietmar Eberhard
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Piston pump
    • Patent number 9,757,517
    • Issue date Sep 12, 2017
    • B. Braun Melsungen AG
    • Dietmar Eberhard
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Liquid dispensing apparatus, coating apparatus for same, and liquid...
    • Patent number 9,539,596
    • Issue date Jan 10, 2017
    • Musashi Engineering, Inc.
    • Kazumasa Ikushima
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Piston pump and device for feeding and metering a fluid for medical...
    • Patent number 9,427,517
    • Issue date Aug 30, 2016
    • B. Braun Melsungen AG
    • Dietmar Eberhard
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Multiple port discharge manifold fluid end
    • Patent number 9,284,953
    • Issue date Mar 15, 2016
    • George H. Blume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Positive-displacement pump including a pressure absorber
    • Patent number 9,121,396
    • Issue date Sep 1, 2015
    • Michelin Recherche et Technique S.A.
    • Christophe Ougier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for feeding pasty masses and pump device for feeding pasty m...
    • Patent number 9,046,086
    • Issue date Jun 2, 2015
    • Friedrich Schwing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure exchanger
    • Patent number 8,622,714
    • Issue date Jan 7, 2014
    • Flowserve Holdings, Inc.
    • William T. Andrews
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pressure exchange mechanism and method of operating same
    • Patent number 8,308,444
    • Issue date Nov 13, 2012
    • Flowserve Holdings, Inc.
    • William T. Andrews
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Two-cylinder slurry pump
    • Patent number 6,206,662
    • Issue date Mar 27, 2001
    • Schwing GmbH
    • Friedrich Schwing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Positive-displacement pump
    • Patent number 5,655,891
    • Issue date Aug 12, 1997
    • Sedepro
    • Michel Deal
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Concrete-pumping device
    • Patent number 5,114,319
    • Issue date May 19, 1992
    • Pieter Faber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pivot-action portioning apparatus and method
    • Patent number 5,014,882
    • Issue date May 14, 1991
    • Marlen Research Corporation
    • Wendell E. Dennis
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Dual pump colorant dispenser
    • Patent number 4,027,785
    • Issue date Jun 7, 1977
    • Chicago Commutator, Inc.
    • Keith G. Edstrom
    • B44 - DECORATIVE ARTS
  • Information Patent Grant

    3909160
    • Patent number 3,909,160
    • Issue date Sep 30, 1975
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3455246
    • Patent number 3,455,246
    • Issue date Jul 15, 1969
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3433466
    • Patent number 3,433,466
    • Issue date Mar 18, 1969
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3327640
    • Patent number 3,327,640
    • Issue date Jun 27, 1967
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
  • Information Patent Grant

    3295451
    • Patent number 3,295,451
    • Issue date Jan 3, 1967
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3068806
    • Patent number 3,068,806
    • Issue date Dec 18, 1962
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2940396
    • Patent number 2,940,396
    • Issue date Jun 14, 1960
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Reversible Reciprocating Pump
    • Publication number 20240280101
    • Publication date Aug 22, 2024
    • Quidnet Energy Inc.
    • Howard K. Schmidt
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Printing Method and Printing System
    • Publication number 20220193946
    • Publication date Jun 23, 2022
    • Putzmeister Engineering GmbH
    • Jens HAEFNER
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Plunger Pump Fluid End
    • Publication number 20190154033
    • Publication date May 23, 2019
    • Advanced Upstream Solutions LLC
    • Bradley Allan Brooks
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATIVE VALVES FOR RECIPROCATING COMPRESSORS AND RELATED METHODS
    • Publication number 20150139837
    • Publication date May 21, 2015
    • Nuovo Pignone Srl
    • Riccardo Bagagli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC MACHINE, IN PARTICULAR HYDRAULIC PRESSURE EXCHANGER
    • Publication number 20150050163
    • Publication date Feb 19, 2015
    • Danfoss A/S
    • Haraldur Sigurdsson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multiple Port Discharge Manifold Fluid End
    • Publication number 20140356201
    • Publication date Dec 4, 2014
    • George H Blume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Positive-Displacement Pump Including a Pressure Absorber
    • Publication number 20120164013
    • Publication date Jun 28, 2012
    • Christophe Ougier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR FEEDING PASTY MASSES AND PUMP DEVICE FOR FEEDING PASTY M...
    • Publication number 20110274572
    • Publication date Nov 10, 2011
    • Friedrich Schwing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRESSURE EXCHANGER
    • Publication number 20110176936
    • Publication date Jul 21, 2011
    • William T. Andrews
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pressure Exchanger
    • Publication number 20090185917
    • Publication date Jul 23, 2009
    • Rovex LTD.
    • William T. Andrews
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Internal screw positive rod displacement metering pump
    • Publication number 20050019187
    • Publication date Jan 27, 2005
    • Hendon Jerone Whitworth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...