TREA

and having a slidable movement

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  • CPC
  • F04B7/003
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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

F04B7/003and having a slidable movement
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

    Fluid routing plug
    • Patent number 11,920,587
    • Issue date Mar 5, 2024
    • Kerr Machine Co.
    • Micheal Cole Thomas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston pump with two motor stators and one motor rotor having cam d...
    • Patent number 11,885,318
    • Issue date Jan 30, 2024
    • HANGZHOU CITY UNIVERSITY
    • Longlong Leng
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Precision, constant-flow reciprocating pump
    • Patent number 11,867,162
    • Issue date Jan 9, 2024
    • SWISSINNOV PRODUCT SARL
    • Florent Junod
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Micro piston pump
    • Patent number 11,746,765
    • Issue date Sep 5, 2023
    • INSULET CORPORATION
    • Daniel Allis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Micro piston pump
    • Patent number 11,280,327
    • Issue date Mar 22, 2022
    • INSULET CORPORATION
    • Daniel Allis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thick material pump
    • Patent number 11,255,317
    • Issue date Feb 22, 2022
    • Putzmeister Engineering GmbH
    • Ralf Weimer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System for monitoring concrete pumping systems
    • Patent number 11,248,599
    • Issue date Feb 15, 2022
    • Julio Vasquez
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • 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

    Positive-displacement pump and pumping group for fluid products and...
    • Patent number 11,053,930
    • Issue date Jul 6, 2021
    • ALFA S. R. L.
    • Edoardo Rossetti
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High pressure generator with bidirectional check valves controlling...
    • Patent number 10,422,326
    • Issue date Sep 24, 2019
    • SUGINO MACHINE LIMITED
    • Sho Sato
    • 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

    Concrete pumping structure and control method thereof
    • Patent number 9,322,398
    • Issue date Apr 26, 2016
    • Hunan Sany Intelligent Control Equipment Co., Ltd.
    • Xiaogang Yi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Distributing valve for concrete pump and the concrete pump
    • Patent number 9,188,112
    • Issue date Nov 17, 2015
    • HUNAN SANY INTELLIGENT CONTROL EQUIPMENT CO., LTD
    • Xiaogang Yi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    Shuttle valve for concrete pump
    • Patent number 6,443,718
    • Issue date Sep 3, 2002
    • Multiquip, Inc.
    • Darrell M. Vincent
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pump
    • Patent number 6,224,346
    • Issue date May 1, 2001
    • Medimop Medical Projects, Ltd.
    • Igor Denenburg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Support pipe for concrete pump with pivoting valve
    • Patent number 6,220,834
    • Issue date Apr 24, 2001
    • Putzmeister Aktiengesellschaft
    • Hellmut Hurr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Process and device for feeding concrete or other thick materials
    • Patent number 5,993,181
    • Issue date Nov 30, 1999
    • Hudelmaier; Gerhard
    • Gerhard Hudelmaier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Material flow control arrangement and method
    • Patent number 5,901,729
    • Issue date May 11, 1999
    • Elopak Systems A.G.
    • Kevin Bunce
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Structure of a pump valve for concrete mixture pumping trucks
    • Patent number 5,857,490
    • Issue date Jan 12, 1999
    • Chin-Yen Kao
    • 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

    Compact twin piston pump
    • Patent number 4,884,594
    • Issue date Dec 5, 1989
    • Marlen Research Corporation
    • Richard G. Powers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compact twin piston pump
    • Patent number 4,869,653
    • Issue date Sep 26, 1989
    • Marlen Research Corporation
    • Richard G. Powers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compact twin piston pump
    • Patent number 4,869,655
    • Issue date Sep 26, 1989
    • Marlen Research Corporation
    • Richard G. Powers
    • 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

    MICRO PISTON PUMP
    • Publication number 20230358219
    • Publication date Nov 9, 2023
    • Insulet Corporation
    • Daniel ALLIS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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

    MICRO PISTON PUMP
    • Publication number 20220163024
    • Publication date May 26, 2022
    • Insulet Corporation
    • Daniel ALLIS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIVE-DISPLACEMENT PUMP AND PUMPING GROUP FOR FLUID PRODUCTS AND...
    • Publication number 20210310467
    • Publication date Oct 7, 2021
    • Edoardo ROSSETTI
    • 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

    MICRO PISTON PUMP
    • Publication number 20190040850
    • Publication date Feb 7, 2019
    • Insulet Corporation
    • Daniel ALLIS
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    POSITIVE-DISPLACEMENT PUMP AND PUMPING GROUP FOR FLUID PRODUCTS AND...
    • Publication number 20170248129
    • Publication date Aug 31, 2017
    • Edoardo ROSSETTI
    • 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

    DISTRIBUTING VALVE FOR CONCRETE PUMP AND THE CONCRETE PUMP
    • Publication number 20130034457
    • Publication date Feb 7, 2013
    • SANY HEAVY INDUSTRY CO., LTD.
    • Xiaogang Yi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONCRETE PUMPING STRUCTURE AND CONTROL METHOD THEREOF
    • Publication number 20130004341
    • Publication date Jan 3, 2013
    • Sany Heavy Industry Co., Ltd.
    • Xiaogang Yi
    • 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...