TREA

throttling valves or valves varying the pump inlet opening or the outlet opening

Follow

Industry

  • CPC
  • F04D15/0022
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D15/00Control

Current Industry

F04D15/0022throttling valves or valves varying the pump inlet opening or the outlet opening
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Variable pipe diffuser
    • Patent number 12,135,039
    • Issue date Nov 5, 2024
    • Hamilton Sundstrand Corporation
    • Craig M. Beers
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Centrifugal pump
    • Patent number 12,038,012
    • Issue date Jul 16, 2024
    • HUAWEI DIGITAL POWER TECHNOLOGIES CO., LTD.
    • Jian Li
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Single suction centrifugal blower
    • Patent number 11,852,163
    • Issue date Dec 26, 2023
    • Denso Corporation
    • Sho Kosaka
    • 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

    Blower with adjustable cutoff plate
    • Patent number 11,674,708
    • Issue date Jun 13, 2023
    • Lennox Industries Inc.
    • Patric Ananda Balan Thobias
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Energy-saving optimization for a pumping plant
    • Patent number 11,661,942
    • Issue date May 30, 2023
    • ABB Schweiz AG
    • Olaf Reismann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device for protecting an electric pump against overpressures
    • Patent number 11,560,896
    • Issue date Jan 24, 2023
    • DAB Pumps S.p.A.
    • Francesco Sinico
    • 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

    Compressor including inlet guide vanes
    • Patent number 11,555,502
    • Issue date Jan 17, 2023
    • Carrier Corporation
    • Vishnu M. Sishtla
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Non-return valve
    • Patent number 11,555,553
    • Issue date Jan 17, 2023
    • Grundfos Holding a/s
    • Janus Lukas Sierakowski-Larsen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Multistage pump with axial thrust optimization
    • Patent number 11,549,512
    • Issue date Jan 10, 2023
    • KSB SE & Co. KGaA
    • Goutam Sarkar
    • 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

    Method for finding a target conveying capacity of a pumping system
    • Patent number 11,458,655
    • Issue date Oct 4, 2022
    • ENGEL AUSTRIA GMBH
    • Christoph Balka
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rotodynamic pump having a body defining a body cavity with a first...
    • Patent number 11,459,958
    • Issue date Oct 4, 2022
    • Pratt & Whitney Canada Corp.
    • David Waddleton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower with adjustable cutoff plate
    • Patent number 11,454,413
    • Issue date Sep 27, 2022
    • Lennox Industries Inc.
    • Patric Ananda Balan Thobias
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gas lock removal method for electrical submersible pumps
    • Patent number 11,448,206
    • Issue date Sep 20, 2022
    • Jesus S. Armacanqui
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Valve assembly for a dual volute turbocharger and dual volute turbo...
    • Patent number 11,408,333
    • Issue date Aug 9, 2022
    • BorgWarner Inc.
    • Michael Daniel Cola
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Washing machine
    • Patent number 11,377,778
    • Issue date Jul 5, 2022
    • LG Electronics Inc.
    • Dongcheol Kim
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Circulation pump assembly
    • Patent number 11,359,822
    • Issue date Jun 14, 2022
    • Grundfos Holding a/s
    • Thomas Blad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric coolant pump
    • Patent number 11,156,146
    • Issue date Oct 26, 2021
    • Mahle International GmbH
    • Swen-Juri Bauer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Centrifugal pump assembly
    • Patent number 11,073,161
    • Issue date Jul 27, 2021
    • Grundfos Holding a/s
    • Thomas Blad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Circulation pump assembly for a heating and/or cooling system
    • Patent number 11,073,290
    • Issue date Jul 27, 2021
    • Grundfos Holding a/s
    • Søren Emil Sørensen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Controllable coolant pump for a main delivery circuit and a seconda...
    • Patent number 11,002,281
    • Issue date May 11, 2021
    • NIDEC GPM GMBH
    • Franz Pawellek
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Temperature responsive variable water pump and engine cooling system
    • Patent number 10,968,812
    • Issue date Apr 6, 2021
    • Hyundai Motor Company
    • Hyo-Jo Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motor vehicle
    • Patent number 10,865,695
    • Issue date Dec 15, 2020
    • Mahle International GmbH
    • Swen-Juri Bauer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable speed pumping system with pressure independent control valves
    • Patent number 10,794,383
    • Issue date Oct 6, 2020
    • James M. Pleasants Co., Inc.
    • James Christopher Edmondson
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Proportional control of rig drilling mud flow
    • Patent number 10,683,715
    • Issue date Jun 16, 2020
    • Schlumberger Technology Corporation
    • Yawan Couturier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic system
    • Patent number 10,677,249
    • Issue date Jun 9, 2020
    • Grundfos Holding a/s
    • Thomas Blad
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE PIPE DIFFUSER
    • Publication number 20240084818
    • Publication date Mar 14, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Craig M. Beers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MODULAR
    • Publication number 20230120401
    • Publication date Apr 20, 2023
    • INDUSTRIAL FLOW SOLUTINS OPERATING LLC
    • James M. HUCK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SAFEGUARD FOR FUEL PUMP
    • Publication number 20220403848
    • Publication date Dec 22, 2022
    • Eaton Intelligent Power Limited
    • Cody Mackey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    BLOWER WITH ADJUSTABLE CUTOFF PLATE
    • Publication number 20220390139
    • Publication date Dec 8, 2022
    • Lennox Industries Inc.
    • Patric Ananda Balan Thobias
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    PISTON ROD SEAL
    • Publication number 20220356884
    • Publication date Nov 10, 2022
    • NIDEC GPM GmbH
    • Daniel DÖHLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A Multistage Pump With Axial Thrust Optimization
    • Publication number 20220042513
    • Publication date Feb 10, 2022
    • KSB SE & Co. KGaA
    • Goutam SARKAR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL PUMP FOR CONVEYING A FLUID
    • Publication number 20210324862
    • Publication date Oct 21, 2021
    • SULZER MANAGEMENT AG
    • Marc WIDMER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ENERGY-SAVING OPTIMIZATION FOR A PUMPING PLANT
    • Publication number 20210239123
    • Publication date Aug 5, 2021
    • ABB Schweiz AG
    • Olaf Reismann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER WITH ADJUSTABLE CUTOFF PLATE
    • Publication number 20210140672
    • Publication date May 13, 2021
    • Lennox Industries Inc.
    • Patric Ananda Balan THOBIAS
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    ELECTRONIC CONTROLLED SPIRAL VALVE CAPACITY MODULATION FOR A PORTAB...
    • Publication number 20210095675
    • Publication date Apr 1, 2021
    • Sullair, LLC
    • Ralph DODEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE FOR PROTECTING AN ELECTRIC PUMP AGAINST OVERPRESSURES
    • Publication number 20210025400
    • Publication date Jan 28, 2021
    • DAB PUMPS S.P.A.
    • Francesco SINICO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROLLABLE COOLANT PUMP FOR A MAIN DELIVERY CIRCUIT AND A SECONDA...
    • Publication number 20200340482
    • Publication date Oct 29, 2020
    • NIDEC GPM GMBH
    • Franz PAWELLEK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High Flow and Low NPSHr Horizontal Pump with Priming Module
    • Publication number 20200309135
    • Publication date Oct 1, 2020
    • BAKER HUGHES, A GE COMPANY, LLC
    • Jordan Kirk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTODYNAMIC PUMP AND METHOD
    • Publication number 20200300179
    • Publication date Sep 24, 2020
    • Pratt & Whitney Canada Corp.
    • David WADDLETON
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    VALVE ASSEMBLY FOR A DUAL VOLUTE TURBOCHARGER AND DUAL VOLUTE TURBO...
    • Publication number 20200263599
    • Publication date Aug 20, 2020
    • BorgWarner Inc.
    • Michael Daniel COLA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    NON-RETURN VALVE
    • Publication number 20200109792
    • Publication date Apr 9, 2020
    • GRUNDFOS HOLDING A/S
    • Janus Lukas SIERAKOWSKI-LARSEN
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WATER PUMP
    • Publication number 20200102970
    • Publication date Apr 2, 2020
    • Myung Hwa Ind. Co., Ltd.
    • Yu Man WON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WATER PUMP
    • Publication number 20200040799
    • Publication date Feb 6, 2020
    • Myung Hwa Ind. Co., Ltd.
    • Yu Man WON
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PUMPING AND COMMINUTION DEVICE, METHOD OF COMMINUTING AND HEATING A...
    • Publication number 20200030809
    • Publication date Jan 30, 2020
    • INNOIL AG
    • KURT BÖHME
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    WASHING MACHINE
    • Publication number 20200024793
    • Publication date Jan 23, 2020
    • LG ELECTRONICS INC.
    • Dongcheol KIM
    • 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

    CIRCULATION PUMP ASSEMBLY FOR A HEATING AND/OR COOLING SYSTEM
    • Publication number 20190249881
    • Publication date Aug 15, 2019
    • GRUNDFOS HOLDING A/S
    • Søren Emil SØRENSEN
    • E04 - BUILDING
  • Information Patent Application

    WATER PUMP FOR VEHICLE
    • Publication number 20190186339
    • Publication date Jun 20, 2019
    • Hyundai Motor Company
    • Hyo Jo LEE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BLOWING UNIT FOR AIR CLEANER AND AIR CLEANER INCLUDING THE SAME
    • Publication number 20190134548
    • Publication date May 9, 2019
    • WINIX INC.
    • Chul Min YOON
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    GAS ESTIMATION DEVICE AND VACUUM PUMPING DEVICE
    • Publication number 20190107110
    • Publication date Apr 11, 2019
    • Shimadzu Corporation
    • Junichiro KOZAKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DELIVERY DEVICE FOR A VACUUM DISTILLATION PLANT
    • Publication number 20180306192
    • Publication date Oct 25, 2018
    • Holger Blum
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Valve Assembly Integrated into a Coolant Pump and Method for Contro...
    • Publication number 20180172009
    • Publication date Jun 21, 2018
    • BorgWarner Inc.
    • Chris Andrew Hill
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PUMP HAVING A PLURALITY OF ADJUSTABLE OUTLET OPENINGS
    • Publication number 20180149171
    • Publication date May 31, 2018
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Thomas Geffert
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD FOR FINDING A TARGET CONVEYING CAPACITY OF A PUMPING SYSTEM
    • Publication number 20180104864
    • Publication date Apr 19, 2018
    • ENGEL AUSTRIA GMBH
    • Christoph BALKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC SYSTEM
    • Publication number 20170356449
    • Publication date Dec 14, 2017
    • GRUNDFOS HOLDING A/S
    • Thomas BLAD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...