TREA

adjusting flow cross-section, otherwise than by using adjustable stator blades

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  • CPC
  • F04D29/468
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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

F04D29/468adjusting flow cross-section, otherwise than by using adjustable stator blades
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Variable mechanical automotive coolant pump
    • Patent number 12,018,690
    • Issue date Jun 25, 2024
    • Pierburg Pump Technology GmbH
    • Laurent Finidori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Adaptive volutes for centrifugal pumps
    • Patent number 11,708,841
    • Issue date Jul 25, 2023
    • Massachusetts Institute of Technology
    • Hilary A. Johnson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump
    • Patent number 11,668,329
    • Issue date Jun 6, 2023
    • AQUASTAR POOL PRODUCTS, INC.
    • Olaf Mjelde
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Water cooling radiator with heat conducting plate of full-injection...
    • Patent number 11,466,690
    • Issue date Oct 11, 2022
    • Ganglong Fan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump
    • Patent number 11,408,441
    • Issue date Aug 9, 2022
    • AQUASTAR POOL PRODUCTS, INC.
    • Olaf Mjelde
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Centrifugal pump with adaptive pump stages
    • Patent number 11,268,519
    • Issue date Mar 8, 2022
    • Saudi Arabian Oil Company
    • Rafael Adolfo Lastra Melo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal pump with adaptive pump stages
    • Patent number 11,268,520
    • Issue date Mar 8, 2022
    • Saudi Arabian Oil Company
    • Rafael Adolfo Lastra Melo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump with variable flow diverter that forms volute
    • Patent number 11,105,339
    • Issue date Aug 31, 2021
    • Litens Automotive Partnership
    • Zhengjie Jia
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Decorative cup
    • Patent number 10,730,339
    • Issue date Aug 4, 2020
    • Yanyan Shang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Centrifugal pump with adaptive pump stages
    • Patent number 10,533,558
    • Issue date Jan 14, 2020
    • Saudi Arabian Oil Company
    • Rafael Adolfo Lastra Melo
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Mechanical coolant pump
    • Patent number 9,574,485
    • Issue date Feb 21, 2017
    • Pierburg Pump Technology GmbH
    • Arnaud Fournier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pump and flow-guiding device
    • Patent number 9,011,091
    • Issue date Apr 21, 2015
    • E.G.O. Elektro-Gerätebau GmbH
    • Wolfgang Weber
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Automotive coolant pump apparatus
    • Patent number 7,603,969
    • Issue date Oct 20, 2009
    • Flowork Systems II LLC
    • Walter Otto Repple
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable output vortex pump
    • Patent number 4,869,642
    • Issue date Sep 26, 1989
    • Allied-Signal Inc.
    • John R. Williamson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Adjustable centrifugal pump
    • Patent number 4,643,639
    • Issue date Feb 17, 1987
    • Sundstrand Corporation
    • Gerard H. Caine
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Modulated diffuser pump
    • Patent number 4,417,851
    • Issue date Nov 29, 1983
    • Sundstrand Corporation
    • John E. Cygnor
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3784318
    • Patent number 3,784,318
    • Issue date Jan 8, 1974
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2996996
    • Patent number 2,996,996
    • Issue date Aug 22, 1961
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEM AND METHOD FOR PUMP CONTROL BASED ON PUMP VIBRATIONS
    • Publication number 20240318667
    • Publication date Sep 26, 2024
    • SPM Instrument AB
    • Tim SUNDSTRÖM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL PUMP WITH ADAPTIVE PUMP STAGES
    • Publication number 20200141414
    • Publication date May 7, 2020
    • Saudi Arabian Oil Company
    • Rafael Adolfo Lastra Melo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL PUMP WITH ADAPTIVE PUMP STAGES
    • Publication number 20200141413
    • Publication date May 7, 2020
    • Saudi Arabian Oil Company
    • Rafael Adolfo Lastra Melo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE GEOMETRY DIFFUSER RING
    • Publication number 20200018326
    • Publication date Jan 16, 2020
    • Johnson Controls Technology Company
    • Paul W. Snell
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP WITH VARIABLE FLOW DIVERTER THAT FORMS VOLUTE
    • Publication number 20190331131
    • Publication date Oct 31, 2019
    • Litens Automotive Partnership
    • Zhengjie JIA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COOLANT CIRCULATION PUMP HAVING THERMAL CONTROL OF SUB-CIRCUITS
    • Publication number 20160084145
    • Publication date Mar 24, 2016
    • Flowork Systems II LLC
    • John Robert Lewis FULTON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MECHANICAL COOLANT PUMP
    • Publication number 20150337715
    • Publication date Nov 26, 2015
    • Arnaud FOURNIER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump and Flow-Guiding Device
    • Publication number 20120224957
    • Publication date Sep 6, 2012
    • E.G.O. Elektro-Geratebau GmbH
    • Wolfgang Weber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Automotive Coolant Pump Apparatus
    • Publication number 20080216775
    • Publication date Sep 11, 2008
    • Flowork Systems II LLC
    • Walter Otto Repple
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES