TREA

for rotating distribution members

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  • CPC
  • F04B7/0046
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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

F04B7/0046for rotating distribution members
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Plunger pump, liquid feeding device, and liquid chromatography device
    • Patent number 11,898,555
    • Issue date Feb 13, 2024
    • Kyocera Corporation
    • Kunihiro Yamabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotational metering pump for insulin patch
    • Patent number 11,857,756
    • Issue date Jan 2, 2024
    • Becton, Dickinson and Company
    • Alessandro Pizzochero
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-channel positive displacement pump apparatus
    • Patent number 11,585,340
    • Issue date Feb 21, 2023
    • Fluid Metering, Inc.
    • David Lionel Rawlings
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumping water at a flow rate equal to a flow rate of a compressed a...
    • Patent number 11,326,584
    • Issue date May 10, 2022
    • Maha Taleb Alsadun
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Precise control of suction damping device in a variable displacemen...
    • Patent number 11,319,939
    • Issue date May 3, 2022
    • HANON SYSTEMS
    • Kanwal Bhatia
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric pump device
    • Patent number 11,225,955
    • Issue date Jan 18, 2022
    • Denso Corporation
    • Yukihiro Matsushita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotational metering pump for insulin patch
    • Patent number 11,191,892
    • Issue date Dec 7, 2021
    • Becton, Dickinson and Company
    • Alessandro Pizzochero
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Plunger pump having a rotatable plunger with cut face disposed in a...
    • Patent number 11,105,321
    • Issue date Aug 31, 2021
    • Iwaki Co., Ltd.
    • Mikio Mizukoshi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial piston machine
    • Patent number 10,859,061
    • Issue date Dec 8, 2020
    • Mahle International GmbH
    • Christoph Fiala
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    High speed injector apparatus with dual throttle bodies
    • Patent number 10,688,455
    • Issue date Jun 23, 2020
    • ANDRITZ AKTIEBOLAG
    • Åsa Magnusson
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Precise control of suction damping device in a variable displacemen...
    • Patent number 10,655,617
    • Issue date May 19, 2020
    • HANON SYSTEMS
    • Kanwal Bhatia
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High speed injector with an improved steam valve
    • Patent number 10,654,010
    • Issue date May 19, 2020
    • ANDRITZ AKTIEBOLAG
    • Åsa Magnusson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Ceramic pump and casting therefor
    • Patent number 10,557,467
    • Issue date Feb 11, 2020
    • NEOCERAM S.A.
    • Davide Sighinolfi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device for conserving power in a piston compressor
    • Patent number 10,072,653
    • Issue date Sep 11, 2018
    • KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
    • Joerg Mellar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 9,915,255
    • Issue date Mar 13, 2018
    • WABCO GmbH
    • Heribert Vosse
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary control valve for reverse osmosis feed water pump with energ...
    • Patent number 9,897,080
    • Issue date Feb 20, 2018
    • General Electric Company
    • Dean David Marschke
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Volumetric pump and its driving mechanism
    • Patent number 9,022,755
    • Issue date May 5, 2015
    • Swissinnov Product sarl
    • Florent Junod
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotating compressor valve
    • Patent number 8,974,201
    • Issue date Mar 10, 2015
    • GE Oil & Gas Compression Systems, LLC
    • Spencer T. Oulman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic engine with infinity drive
    • Patent number 8,939,063
    • Issue date Jan 27, 2015
    • BB Motor Corp, LLC
    • William Rhett Rechenmacher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air discharging apparatus and image forming apparatus
    • Patent number 8,139,973
    • Issue date Mar 20, 2012
    • Ricoh Company, Ltd.
    • Chuuji Ishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Positive displacement pump
    • Patent number 4,120,202
    • Issue date Oct 17, 1978
    • Baxter Travenol Laboratories, Inc.
    • Richard J. Range
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of and apparatus for controlling pumps in looms with jet wef...
    • Patent number 3,977,443
    • Issue date Aug 31, 1976
    • Elitex, Zavody textilniho strojirenstvi generalni reditalstvi
    • Stanislav Zahradnik
    • D03 - WEAVING
  • Information Patent Grant

    Metering pump system
    • Patent number 3,969,046
    • Issue date Jul 13, 1976
    • James M. Wynn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3749525
    • Patent number 3,749,525
    • Issue date Jul 31, 1973
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3694112
    • Patent number 3,694,112
    • Issue date Sep 26, 1972
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3655094
    • Patent number 3,655,094
    • Issue date Apr 11, 1972
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3597114
    • Patent number 3,597,114
    • Issue date Aug 3, 1971
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3506382
    • Patent number 3,506,382
    • Issue date Apr 14, 1970
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    2796032
    • Patent number 2,796,032
    • Issue date Jun 18, 1957
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

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

    OSCILLATORY-ROTARY LIQUID DISPENSING DEVICE WITH SPRING, AND ASSOCI...
    • Publication number 20230075848
    • Publication date Mar 9, 2023
    • Eveon
    • Claire Authesserre
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Disposable Medical Flow-Regulating Device and System
    • Publication number 20220176027
    • Publication date Jun 9, 2022
    • NxStage Medical, Inc.
    • James M. BRUGGER
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PRECISE CONTROL OF SUCTION DAMPING DEVICE IN A VARIABLE DISPLACEMEN...
    • Publication number 20200224647
    • Publication date Jul 16, 2020
    • HANON SYSTEMS
    • Kanwal Bhatia
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PRECISE CONTROL OF SUCTION DAMPING DEVICE IN A VARIABLE DISPLACEMEN...
    • Publication number 20190170128
    • Publication date Jun 6, 2019
    • HANON SYSTEMS
    • Kanwal Bhatia
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PLUNGER PUMP
    • Publication number 20190101107
    • Publication date Apr 4, 2019
    • IWAKI CO., LTD.
    • Mikio MIZUKOSHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CERAMIC PUMP AND CASTING THEREFOR
    • Publication number 20180230993
    • Publication date Aug 16, 2018
    • NEOCERAM S.A.
    • Davide SIGHINOLFI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20170321680
    • Publication date Nov 9, 2017
    • WABCO GMBH
    • Heribert Vosse
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DYNAMICALLY ADJUSTABLE IMPULSE DRIVING FLUID JETTING DEVICE
    • Publication number 20150316041
    • Publication date Nov 5, 2015
    • VERIZON PATENT AND LICENSING INC.
    • David Z. Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATING COMPRESSOR VALVE
    • Publication number 20130220424
    • Publication date Aug 29, 2013
    • Cameron International Corporation
    • Spencer T. Oulman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC ENGINE WITH INFINITY DRIVE
    • Publication number 20110308239
    • Publication date Dec 22, 2011
    • William Rhett Rechenmacher, JR.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VOLUMETRIC PUMP AND ITS DRIVING MECHANISM
    • Publication number 20110206545
    • Publication date Aug 25, 2011
    • SWISSINNOV PRODUCT SARL
    • Florent Junod
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR DISCHARGING APPARATUS AND IMAGE FORMING APPARATUS
    • Publication number 20090274493
    • Publication date Nov 5, 2009
    • Chuuji ISHIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump with a direct thrust recovery device for driving fluids
    • Publication number 20090175735
    • Publication date Jul 9, 2009
    • Manuel Torres Martinez
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method and device for supplying at least one machining station for...
    • Publication number 20070062911
    • Publication date Mar 22, 2007
    • Sönke Siebels
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL