TREA

for unidirectional fluid flow in reversible pumps

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  • CPC
  • F04D29/48
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D29/00Details, component parts, or accessories

Current Industry

F04D29/48for unidirectional fluid flow in reversible pumps
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Centrifugal pump assembly
    • Patent number 12,180,968
    • Issue date Dec 31, 2024
    • Grundfos Holding a/s
    • Olav Jensen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Integrated oil system manifold
    • Patent number 12,098,727
    • Issue date Sep 24, 2024
    • ATLAS COPCO COMPTEC LLC
    • Ross Morgan Snyder
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump station for fertilization and irrigation system and water feed...
    • Patent number 12,025,156
    • Issue date Jul 2, 2024
    • Taizhou Vocational College of Science & Technology
    • Chao Wang
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Pump with rotary valve
    • Patent number 11,982,279
    • Issue date May 14, 2024
    • Cooper-Standard Automotive Inc.
    • David S. Malone
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multifunctional pump assembly
    • Patent number 11,852,147
    • Issue date Dec 26, 2023
    • Cooper-Standard Automotive Inc.
    • David S. Malone
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Washer pump with a respiratory hole communicating a motor accommoda...
    • Patent number 11,795,968
    • Issue date Oct 24, 2023
    • Mitsuba Corporation
    • Atsushi Otani
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Centrifugal pump unit and method for moving a valve element in a pu...
    • Patent number 11,680,571
    • Issue date Jun 20, 2023
    • Grundfos Holding a/s
    • Thomas Blad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump assembly
    • Patent number 11,555,499
    • Issue date Jan 17, 2023
    • Grundfos Holding a/s
    • Thomas Blad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Conveying device
    • Patent number 11,525,458
    • Issue date Dec 13, 2022
    • HANON SYSTEMS EFP DEUTSCHLAND GMBH
    • Jan Hinrichs
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump assembly
    • Patent number 11,512,712
    • Issue date Nov 29, 2022
    • Grundfos Holding a/s
    • Thomas Blad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump assembly
    • Patent number 11,460,031
    • Issue date Oct 4, 2022
    • Grundfos Holding a/s
    • Thomas Blad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump assembly
    • Patent number 11,333,151
    • Issue date May 17, 2022
    • Grundfos Holding a/s
    • Thomas Blad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Washer pump having a pair of flow paths with the pump side of one o...
    • Patent number 11,306,733
    • Issue date Apr 19, 2022
    • Mitsuba Corporation
    • Atsushi Otani
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Positive-negative-rotation fan for clothes dryer, and clothes dryer
    • Patent number 11,028,524
    • Issue date Jun 8, 2021
    • Qingdao Haier Washing Machine Co., Ltd.
    • Jindong Bing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Integrated oil system manifold
    • Patent number 10,859,089
    • Issue date Dec 8, 2020
    • ATLAS COPCO COMPTEC LLC
    • Ross Morgan Snyder
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump assembly and hydraulic system
    • Patent number 10,823,175
    • Issue date Nov 3, 2020
    • Grundfos Holding a/s
    • Thomas Blad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller pump
    • Patent number 10,808,705
    • Issue date Oct 20, 2020
    • E.G.O. Elektro-Gerätebau GmbH
    • Tobias Albert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Optimized low power air circulation in HVAC systems
    • Patent number 10,760,813
    • Issue date Sep 1, 2020
    • Lennox Industries Inc.
    • Robert B. Uselton
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Pump assembly
    • Patent number 10,514,038
    • Issue date Dec 24, 2019
    • Grundfos Holding a/s
    • Olav Jensen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump
    • Patent number 10,145,385
    • Issue date Dec 4, 2018
    • Johnson Electric S.A.
    • Chuan Jiang Guo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump having selectable outlets
    • Patent number 9,689,403
    • Issue date Jun 27, 2017
    • Johnson Electric S.A.
    • Chuanhui Fang
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Flushing system
    • Patent number 8,777,596
    • Issue date Jul 15, 2014
    • FMC Technologies, Inc.
    • Christopher E. Cunningham
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pump with magnetic bearings
    • Patent number 8,696,331
    • Issue date Apr 15, 2014
    • FMC Technologies, Inc.
    • Christopher E. Cunningham
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Centrifugal pump having anti-clogging backflow prevention gate
    • Patent number 5,967,744
    • Issue date Oct 19, 1999
    • Michael Danner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump having a slidable gate
    • Patent number 5,586,862
    • Issue date Dec 24, 1996
    • Michael Danner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cooling system
    • Patent number 4,846,260
    • Issue date Jul 11, 1989
    • Reliance Electric Company
    • Harvey E. Maas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cooling system
    • Patent number 4,778,000
    • Issue date Oct 18, 1988
    • Reliance Electric Company
    • Harvey E. Maas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3867064
    • Patent number 3,867,064
    • Issue date Feb 18, 1975
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3843280
    • Patent number 3,843,280
    • Issue date Oct 22, 1974
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3659955
    • Patent number 3,659,955
    • Issue date May 2, 1972
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PUMP WITH ROTARY VALVE
    • Publication number 20240271626
    • Publication date Aug 15, 2024
    • Cooper Standard Automotive Inc.
    • David S. Malone
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Pump With Rotary Valve
    • Publication number 20230235739
    • Publication date Jul 27, 2023
    • Cooper Standard Automotive, inc.
    • David S. Malone
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL PUMP ASSEMBLY
    • Publication number 20230167826
    • Publication date Jun 1, 2023
    • GRUNDFOS HOLDING A/S
    • Olav JENSEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WASHER PUMP
    • Publication number 20220275811
    • Publication date Sep 1, 2022
    • Mitsuba Corporation
    • Atsushi Otani
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    INTEGRATED OIL SYSTEM MANIFOLD
    • Publication number 20210048034
    • Publication date Feb 18, 2021
    • Atlas Copco Comptec LLC
    • Ross Morgan Snyder
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CENTRIFUGAL PUMP ASSEMBLY
    • Publication number 20210003133
    • Publication date Jan 7, 2021
    • GRUNDFOS HOLDING A/S
    • Thomas BLAD
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    PUMP ASSEMBLY
    • Publication number 20200072238
    • Publication date Mar 5, 2020
    • GRUNDFOS HOLDING A/S
    • Thomas BLAD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WASHER PUMP
    • Publication number 20190359177
    • Publication date Nov 28, 2019
    • Mitsuba Corporation
    • Atsushi Otani
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POSITIVE-NEGATIVE-ROTATION FAN FOR CLOTHES DRYER, AND CLOTHES DRYER
    • Publication number 20190301079
    • Publication date Oct 3, 2019
    • QINGDAO HAIER WASHING MACHINE CO., LTD.
    • Jindong Bing
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    PUMP ASSEMBLY AND HYDRAULIC SYSTEM
    • Publication number 20180291908
    • Publication date Oct 11, 2018
    • GRUNDFOS HOLDING A/S
    • Thomas BLAD
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    PUMP
    • Publication number 20140348675
    • Publication date Nov 27, 2014
    • JOHNSON ELECTRIC S.A.
    • Chuan Jiang GUO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP HAVING SELECTABLE OUTLETS
    • Publication number 20140286747
    • Publication date Sep 25, 2014
    • JOHNSON ELECTRIC S.A.
    • Chuanhui FANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN
    • Publication number 20130336771
    • Publication date Dec 19, 2013
    • Dyson Technology Limited
    • James Dyson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HOUSEHOLD APPLIANCE, IN PARTICULAR LAUNDRY DRYER
    • Publication number 20130269202
    • Publication date Oct 17, 2013
    • Gorenje D.D.
    • Miran Razborsek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL PUMP
    • Publication number 20120114473
    • Publication date May 10, 2012
    • Awade BADAFEM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUSHING SYSTEM
    • Publication number 20110058966
    • Publication date Mar 10, 2011
    • Christopher E. Cunningham
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP WITH MAGNETIC BEARINGS
    • Publication number 20110052432
    • Publication date Mar 3, 2011
    • Christopher E. Cunningham
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...