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  • F04B53/04
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00

Current Industry

F04B53/04Draining
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Outdoor unit for air-conditioning apparatus
    • Patent number 11,959,659
    • Issue date Apr 16, 2024
    • Mitsubishi Electric Corporation
    • Kento Oku
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gasoline direct injection fuel pump with isolated plunger sleeve
    • Patent number 11,939,941
    • Issue date Mar 26, 2024
    • DELPHI TECHNOLOGIES IP LIMITED
    • Joseph G. Spakowski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fluid resistant display apparatus
    • Patent number 11,859,608
    • Issue date Jan 2, 2024
    • Masterflex, LLC
    • James Van Stell
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Lubricant pumping system
    • Patent number 11,852,293
    • Issue date Dec 26, 2023
    • SKF LUBRICATION SYSTEMS GERMANY GMBh
    • Juergen Kreutzkaemper
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and system for damping flow pulsation
    • Patent number 11,692,537
    • Issue date Jul 4, 2023
    • Comet-ME Ltd.
    • Noam Dotan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vacuum device
    • Patent number 11,668,305
    • Issue date Jun 6, 2023
    • Pfeiffer Vacuum GmbH
    • Steffen Herrmann
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Pump and generator with channels as fluid guides
    • Patent number 11,589,914
    • Issue date Feb 28, 2023
    • Avent, Inc.
    • Ruoya Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Automatic water handling device of air compressor
    • Patent number 11,466,708
    • Issue date Oct 11, 2022
    • Yan-Yuh Chen
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Breather assembly for a peristaltic pump
    • Patent number 11,448,209
    • Issue date Sep 20, 2022
    • Watson-Marlow Bredel B.V.
    • Vincent Molenveld
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston pump
    • Patent number 11,352,995
    • Issue date Jun 7, 2022
    • MAN Energy Solutions SE
    • Wolfgang Wagner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pneumatically controlled drain valve
    • Patent number 11,293,431
    • Issue date Apr 5, 2022
    • Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH
    • Thomas Kipp
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System including recovery pump and vacuum pump
    • Patent number 11,215,176
    • Issue date Jan 4, 2022
    • Milwaukee Electric Tool Corporation
    • Alex H. Boll
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Reciprocating machine with cylinder having collector groove
    • Patent number 11,125,223
    • Issue date Sep 21, 2021
    • Volvo Truck Corporation
    • Richard Kellogg Morton
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Lubricating-grease pump and method for recovery of leakage grease o...
    • Patent number 11,085,581
    • Issue date Aug 10, 2021
    • Aktiebolaget SKF
    • Dieter Hess
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fully-draining diaphragm pump and check valve assembly
    • Patent number 11,028,846
    • Issue date Jun 8, 2021
    • Murzan, Inc.
    • Alberto L. Bazan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-pressure fuel pump for a fuel injection system
    • Patent number 10,837,430
    • Issue date Nov 17, 2020
    • Vitesco Technologies GmbH
    • Markus Zankl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 10,830,232
    • Issue date Nov 10, 2020
    • LG Electronics Inc.
    • Hyunsoo Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump with angled drain system
    • Patent number 10,760,737
    • Issue date Sep 1, 2020
    • Irwin Industrial Tool Company
    • Matthew Christopher Green
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motor drive with moisture control features
    • Patent number 10,637,388
    • Issue date Apr 28, 2020
    • Franklin Electric Co., Inc.
    • Bryan D. Drummond
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cryogenic fluid pump
    • Patent number 10,626,856
    • Issue date Apr 21, 2020
    • Caterpillar Inc.
    • Dana R. Coldren
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Mud pump sealing assembly
    • Patent number 10,612,536
    • Issue date Apr 7, 2020
    • Cameron International Corporation
    • Pascal Berthaud
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Closed circulation system for production of a polymer solution and...
    • Patent number 10,613,554
    • Issue date Apr 7, 2020
    • China University of Mining and Technology
    • Fubao Zhou
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Fuel pump assembly
    • Patent number 10,578,083
    • Issue date Mar 3, 2020
    • Volvo Truck Corporation
    • Sergi Yudanov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System and method for controlling moisture within an air compressor...
    • Patent number 10,502,204
    • Issue date Dec 10, 2019
    • Scott Technologies, Inc.
    • Gordon E. Rado
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    Fluid pump leakage diversion
    • Patent number 10,465,678
    • Issue date Nov 5, 2019
    • Graco Minnesota
    • Steve J. Wrobel
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Electric motor driven pump
    • Patent number 10,465,679
    • Issue date Nov 5, 2019
    • EATON INTELLIGENT POWER LIMITED
    • Nicholas John Hansen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure fuel pump
    • Patent number 10,385,845
    • Issue date Aug 20, 2019
    • DELPHI TECHNOLOGIES IP LIMITED
    • Paul F. Garland
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor, pressure packing, and method
    • Patent number 10,273,952
    • Issue date Apr 30, 2019
    • Nuovo Pignone SRL
    • Carlos Alfredo Trevino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-aligning mud pump assembly
    • Patent number 10,246,955
    • Issue date Apr 2, 2019
    • Cameron International Corporation
    • Pascal Berthaud
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Method for emptying a device for providing a liquid additive
    • Patent number 10,240,595
    • Issue date Mar 26, 2019
    • Emitec Gesellschaft fuer Emissionstechnologie mbH
    • Rolf Brueck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    PUMP SUPPORT DEVICE
    • Publication number 20240318767
    • Publication date Sep 26, 2024
    • Douglas Michael Bunda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS COOLER
    • Publication number 20240077068
    • Publication date Mar 7, 2024
    • KOBELCO COMPRESSORS CORPORATION
    • Noboru TSUBOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LUBRICANT PUMPING SYSTEM
    • Publication number 20220341543
    • Publication date Oct 27, 2022
    • SKF LUBRICATION SYSTEMS GERMANY GMBH
    • Juergen Kreutzkaemper
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND SYSTEM FOR DAMPING FLOW PULSATION
    • Publication number 20220220957
    • Publication date Jul 14, 2022
    • Comet-ME Ltd.
    • Noam DOTAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM INCLUDING RECOVERY PUMP AND VACUUM PUMP
    • Publication number 20220099087
    • Publication date Mar 31, 2022
    • Milwaukee Electric Tool Corporation
    • Alex H. Boll
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WATER PUMP DRAIN PLUG SYSTEM
    • Publication number 20210372418
    • Publication date Dec 2, 2021
    • Timothy A. Dedrick
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMATIC WATER HANDLING DEVICE OF AIR COMPRESSOR
    • Publication number 20210332837
    • Publication date Oct 28, 2021
    • YAN-YUH CHEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON PUMP
    • Publication number 20210148319
    • Publication date May 20, 2021
    • MAN Energy Solutions SE
    • Wolfgang Wagner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A Breather Assembly for a Peristaltic Pump
    • Publication number 20210048019
    • Publication date Feb 18, 2021
    • WATSON-MARLOW BREDEL B.V.
    • Vincent Molenveld
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OUTDOOR UNIT FOR AIR-CONDITIONING APPARATUS
    • Publication number 20210010712
    • Publication date Jan 14, 2021
    • Mitsubishi Electric Corporation
    • Kento OKU
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    PUMP WITH ANGLED DRAIN SYSTEM
    • Publication number 20200393083
    • Publication date Dec 17, 2020
    • Diversitech Corporation
    • Matthew Christopher Green
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING PUMP SYSTEMS
    • Publication number 20200355173
    • Publication date Nov 12, 2020
    • National-Oilwell Varco, L.P.
    • Samuel S. Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PNEUMATICALLY CONTROLLED DRAIN VALVE
    • Publication number 20200271113
    • Publication date Aug 27, 2020
    • KNORR-BREMSE SYSTEME FUR SCHIENENFAHRZEUGE GMBH
    • Thomas KIPP
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SYSTEM INCLUDING RECOVERY PUMP AND VACUUM PUMP
    • Publication number 20200018307
    • Publication date Jan 16, 2020
    • Milwaukee Electric Tool Corporation
    • Alex H. Boll
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20190309746
    • Publication date Oct 10, 2019
    • LG ELECTRONICS INC.
    • Hyunsoo KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cryogenic Fluid Pump
    • Publication number 20180195500
    • Publication date Jul 12, 2018
    • Caterpillar Inc.
    • Dana R. Coldren
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP ASSEMBLY
    • Publication number 20180156205
    • Publication date Jun 7, 2018
    • VOLVO TRUCK CORPORATION
    • Sergi YUDANOV
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SYSTEM AND METHOD FOR CONTROLLING MOISTURE WITHIN AN AIR COMPRESSOR...
    • Publication number 20180112657
    • Publication date Apr 26, 2018
    • SCOTT TECHNOLOGIES, INC.
    • Gordon E. Rado
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUMP VALVE ASSEMBLY WITH SPRING AND METHOD THEREFOR
    • Publication number 20180066652
    • Publication date Mar 8, 2018
    • Michael Brent Ford
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MUD PUMP SEALING ASSEMBLY
    • Publication number 20180010601
    • Publication date Jan 11, 2018
    • Cameron International Corporation
    • Pascal Berthaud
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SELF-ALIGNING MUD PUMP ASSEMBLY
    • Publication number 20180010404
    • Publication date Jan 11, 2018
    • Cameron International Corporation
    • Pascal Berthaud
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP LEAKAGE DIVERSION
    • Publication number 20170227001
    • Publication date Aug 10, 2017
    • Graco Minnesota Inc.
    • Steve J. Wrobel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUMP VALVE ASSEMBLY AND METHOD THEREFOR
    • Publication number 20170175486
    • Publication date Jun 22, 2017
    • Michael Brent Ford
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP MOTOR FOR HIGH TEMPERATURE FLUIDS
    • Publication number 20170138362
    • Publication date May 18, 2017
    • Nidec Motor Corporation
    • Mark S. Amalfitano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-PRESSURE AIR PUMP
    • Publication number 20160265524
    • Publication date Sep 15, 2016
    • NANTONG GUANGXING PNEUMATIC EQUIPMENT CO., LTD.
    • Xuefeng GAO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC MOTOR DRIVEN PUMP
    • Publication number 20160252089
    • Publication date Sep 1, 2016
    • EATON CORPORATION
    • Nicholas John HANSEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DOWNHOLE PUMP FLUSHING SYSTEM AND METHOD OF USE
    • Publication number 20160230517
    • Publication date Aug 11, 2016
    • Warren WESSEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    High Pressure Pump
    • Publication number 20160208796
    • Publication date Jul 21, 2016
    • CONTINENTAL AUTOMOTIVE GMBH
    • Uwe Nigrin
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP
    • Publication number 20160138586
    • Publication date May 19, 2016
    • Cummins Inc.
    • John D. Crofts
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RECIPROCATING COMPRESSOR, PRESSURE PACKING, AND METHOD
    • Publication number 20160138584
    • Publication date May 19, 2016
    • Nuovo Pignone Srl
    • Carlos Alfredo TREVINO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...