TREA

the distribution member forming a single inlet for a plurality of pumping chambers or a multiple discharge for one single pumping chamber

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Industry

  • CPC
  • F04B7/0038
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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

F04B7/0038the distribution member forming a single inlet for a plurality of pumping chambers or a multiple discharge for one single pumping chamber
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic piston pump for a hydraulic tool
    • Patent number 11,958,177
    • Issue date Apr 16, 2024
    • Milwaukee Electric Tool Corporation
    • James G. Ballard
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pressure adjustment apparatus and method
    • Patent number 11,598,326
    • Issue date Mar 7, 2023
    • TELEFLEX MEDICAL INCORPORATED
    • David Troy Rowe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic pump
    • Patent number 11,415,119
    • Issue date Aug 16, 2022
    • Enerpac Tool Group Corp.
    • Nathan Adam Hughes
    • 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

    Multi-port metering pump assembly and related methods
    • Patent number 9,605,669
    • Issue date Mar 28, 2017
    • GRACO FLUID HANDLING (A) INC.
    • Kenji Allen Kingsford
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Metering pump
    • Patent number 7,278,836
    • Issue date Oct 9, 2007
    • Hammonds Technical Services, Inc.
    • Carl L. Hammonds
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Two-cylinder thick matter pump
    • Patent number 6,450,779
    • Issue date Sep 17, 2002
    • Schwing GmbH
    • Friedrich Schwing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressurized diaphragm pump and directional flow controller therefor
    • Patent number 5,353,838
    • Issue date Oct 11, 1994
    • Benton H. Grant
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear liquid dispensing pump for dispensing liquid in nanoliter vo...
    • Patent number 5,312,233
    • Issue date May 17, 1994
    • Ivek Corporation
    • Mark N. Tanny
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressurized diaphragm pump and directional flow controller therefor
    • Patent number 5,232,353
    • Issue date Aug 3, 1993
    • Benton H. Grant
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3785535
    • Patent number 3,785,535
    • Issue date Jan 15, 1974
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3326135
    • Patent number 3,326,135
    • Issue date Jun 20, 1967
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2791180
    • Patent number 2,791,180
    • Issue date May 7, 1957
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2765747
    • Patent number 2,765,747
    • Issue date Oct 9, 1956
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2362365
    • Patent number 2,362,365
    • Issue date Nov 7, 1944
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1327990
    • Patent number 1,327,990
    • Issue date Jan 13, 1920
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC PUMP
    • Publication number 20240261953
    • Publication date Aug 8, 2024
    • Milwaukee Electric Tool Corporation
    • James G. Ballard
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Hydraulic Pump
    • Publication number 20230093786
    • Publication date Mar 23, 2023
    • Milwaukee Electric Tool Corporation
    • James G. Ballard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC PUMP
    • Publication number 20230039274
    • Publication date Feb 9, 2023
    • Enerpac Tool Group Corp.
    • Nathan Adam Hughes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic Pump
    • Publication number 20200001446
    • Publication date Jan 2, 2020
    • Milwaukee Electric Tool Corporation
    • James G. Ballard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL STRUCTURE FOR A ROTARY VALVE COMPRESSOR
    • Publication number 20150285230
    • Publication date Oct 8, 2015
    • HALLA VISTEON CLIMATE CONTROL CORP.
    • Michael Gregory Theodore
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE STRUCTURE FOR A COMPRESSOR
    • Publication number 20150285231
    • Publication date Oct 8, 2015
    • HALLA VISTEON CLIMATE CONTROL CORP.
    • Michael Gregory Theodore
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-PORT METERING PUMP ASSEMBLY AND RELATED METHODS
    • Publication number 20150267696
    • Publication date Sep 24, 2015
    • Simmons Development LLC
    • Kenji Allen Kingsford
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Micro pump using ferrofluid or magneto-rheological fluid
    • Publication number 20050069424
    • Publication date Mar 31, 2005
    • Ming-Chang Lu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Metering pump
    • Publication number 20040076534
    • Publication date Apr 22, 2004
    • Carl L. Hammonds
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...