the fluid being actuated directly by a piston

Patents Grantslast 30 patents

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    Breather valve

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    • Issue date Oct 29, 2024
    • Graco Minnesota Inc.
    • Jason J. Willoughby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic drive for diaphragm compressor

    • Patent number 12,060,875
    • Issue date Aug 13, 2024
    • PDC Machines Inc.
    • Guy Babbitt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-throughput diaphragm compressor

    • Patent number 12,055,135
    • Issue date Aug 6, 2024
    • PDC Machines, Inc.
    • Chris Turner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-throughput diaphragm compressor

    • Patent number 12,025,118
    • Issue date Jul 2, 2024
    • PDC Machines, Inc.
    • Chris Turner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High-throughput diaphragm compressor

    • Patent number 11,867,169
    • Issue date Jan 9, 2024
    • PDC Machines, Inc.
    • Guy Babbitt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of controlling the hydraulic fluid pressure of a diaphragm c...

    • Patent number 11,815,081
    • Issue date Nov 14, 2023
    • NEL HYDROGEN A/S
    • Joshua Andrew Adams
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal compressor with piston intensifier

    • Patent number 11,788,521
    • Issue date Oct 17, 2023
    • Southwest Research Institute
    • Timothy Charles Allison
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control of a high-pressure compressor

    • Patent number 11,708,827
    • Issue date Jul 25, 2023
    • NEL HYDROGEN A/S
    • Joshua Andrew Adams
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    High-throughput diaphragm compressor

    • Patent number 11,674,508
    • Issue date Jun 13, 2023
    • PDC Machines Inc.
    • Chris Turner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pneumatic surge suppressor

    • Patent number 11,499,543
    • Issue date Nov 15, 2022
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for repeatable and accurate dispensing of fluids containing...

    • Patent number 11,346,334
    • Issue date May 31, 2022
    • Halliburton Energy Services, Inc.
    • Andrew D. Vos
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Reduced pressurization shift within diaphragm pump cavity

    • Patent number 11,286,923
    • Issue date Mar 29, 2022
    • Graco Minnesota Inc.
    • Jason J. Willoughby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm compressor system and method

    • Patent number 10,619,633
    • Issue date Apr 14, 2020
    • OTHER LAB LLC
    • Pete Lynn
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Pneumatic exomuscle system and method

    • Patent number 10,611,020
    • Issue date Apr 7, 2020
    • ROAM ROBOTICS INC.
    • Saul Griffith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure monitoring apparatus

    • Patent number 10,227,974
    • Issue date Mar 12, 2019
    • ANDREAS HOFER HOCHDRUCKTECHNIK GMBH
    • Manfred Dehnen
    • G01 - MEASURING TESTING
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    Steam operated, self cycling, diaphragm water pump

    • Patent number 10,072,643
    • Issue date Sep 11, 2018
    • Jennifer Williams
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm compressor system and method

    • Patent number 10,012,229
    • Issue date Jul 3, 2018
    • OTHER LAB LLC
    • Pete Lynn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pneumatic exomuscle system and method

    • Patent number 9,827,667
    • Issue date Nov 28, 2017
    • OTHER LAB LLC
    • Saul Griffith
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Solution pump system

    • Patent number 9,709,050
    • Issue date Jul 18, 2017
    • Rocky Research
    • Paul Sarkisian
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Drive system for a pressure wave generator

    • Patent number 9,366,244
    • Issue date Jun 14, 2016
    • Callaghan Innovation
    • Alan James Caughley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid circulation device

    • Patent number 8,313,314
    • Issue date Nov 20, 2012
    • Infomed S.A.
    • Olivier Favre
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Suctioning system, method and kit

    • Patent number 8,235,972
    • Issue date Aug 7, 2012
    • Carmeli Adahan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Suctioning system, method and kit

    • Patent number 7,503,910
    • Issue date Mar 17, 2009
    • Carmeli Adahan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Diaphragm pump having a gas venting surface

    • Patent number 7,004,731
    • Issue date Feb 28, 2006
    • Horst Kleibrink
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid cooled diaphragms for diaphragm compressors

    • Patent number 6,790,014
    • Issue date Sep 14, 2004
    • John C. Bowen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for the control and regulation of the oil pressure-gas press...

    • Patent number 6,767,189
    • Issue date Jul 27, 2004
    • Horst Kleibrink
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and apparatus for optimizing the oil flow inside of a diaphr...

    • Patent number 6,588,209
    • Issue date Jul 8, 2003
    • Horst Kleibrink
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dry vacuum diaphragm pump

    • Patent number 4,452,572
    • Issue date Jun 5, 1984
    • Robert Evrard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3699779

    • Patent number 3,699,779
    • Issue date Oct 24, 1972
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3671150

    • Patent number 3,671,150
    • Issue date Jun 20, 1972
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    HIGH-PRESSURE DIAPHRAGM COMPRESSOR

    • Publication number 20240360823
    • Publication date Oct 31, 2024
    • Xi'an Jiao Tong University
    • Xiaohan JIA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MEMBRANE COMPRESSOR

    • Publication number 20240295215
    • Publication date Sep 5, 2024
    • Alex MURASHKO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-THROUGHPUT DIAPHRAGM COMPRESSOR

    • Publication number 20240200550
    • Publication date Jun 20, 2024
    • PDC MACHINES, INC.
    • Guy Babbitt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC DRIVE FOR DIAPHRAGM COMPRESSOR

    • Publication number 20240117802
    • Publication date Apr 11, 2024
    • PDC MACHINES INC.
    • Guy Babbitt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-THROUGHPUT DIAPHRAGM COMPRESSOR

    • Publication number 20230258168
    • Publication date Aug 17, 2023
    • PDC MACHINES, INC.
    • Chris Turner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-THROUGHPUT DIAPHRAGM COMPRESSOR

    • Publication number 20230144628
    • Publication date May 11, 2023
    • PDC MACHINES, INC.
    • Guy Babbitt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC DRIVE FOR DIAPHRAGM COMPRESSOR

    • Publication number 20230146011
    • Publication date May 11, 2023
    • PDC MACHINES INC.
    • Guy Babbitt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-THROUGHPUT DIAPHRAGM COMPRESSOR

    • Publication number 20230147328
    • Publication date May 11, 2023
    • PDC MACHINES, INC.
    • Chris Turner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH-THROUGHPUT DIAPHRAGM COMPRESSOR

    • Publication number 20230145160
    • Publication date May 11, 2023
    • PDC MACHINES, INC.
    • Chris Turner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REDUCED PRESSURIZATION SHIFT WITHIN DIAPHRAGM PUMP CAVITY

    • Publication number 20220196006
    • Publication date Jun 23, 2022
    • Graco Minnesota Inc.
    • Jason J. Willoughby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE AND METHOD FOR MONITORING OIL PRESSURE AND GAS PRESSURE OF D...

    • Publication number 20220056902
    • Publication date Feb 24, 2022
    • Xi'an Jiao Tong University
    • Xueyuan PENG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE AND METHOD FOR MONITORING OIL PRESSURE IN OIL CYLINDER OF DI...

    • Publication number 20210340974
    • Publication date Nov 4, 2021
    • Xi'an Jiao Tong University
    • Xueyuan PENG
    • G01 - MEASURING TESTING
  • Information Patent Application

    PNEUMATIC SURGE SUPPRESSOR

    • Publication number 20210310481
    • Publication date Oct 7, 2021
    • Graco Minnesota Inc.
    • Timothy S. Roman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    A METHOD OF CONTROLLING THE HYDRAULIC FLUID PRESSURE OF A DIAPHRAGM...

    • Publication number 20210148352
    • Publication date May 20, 2021
    • Nel Hydrogen A/S
    • Joshua Andrew ADAMS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SENSOR FOR MEASURING HYDRAULIC FLUID PRESSURE OF A DIAPHRAGM COMPRE...

    • Publication number 20210148353
    • Publication date May 20, 2021
    • Nel Hydrogen A/S
    • Joshua Andrew ADAMS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Method For Repeatable And Accurate Dispensing Of Fluids Containing...

    • Publication number 20210048014
    • Publication date Feb 18, 2021
    • Halliburton Energy Services, Inc.
    • Andrew D. Vos
    • G01 - MEASURING TESTING
  • Information Patent Application

    Centrifugal Compressor with Piston Intensifier

    • Publication number 20200325884
    • Publication date Oct 15, 2020
    • Southwest Research Institute
    • Timothy Charles Allison
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PNEUMATIC EXOMUSCLE SYSTEM AND METHOD

    • Publication number 20200230804
    • Publication date Jul 23, 2020
    • Roam Robotics Inc.
    • Saul Griffith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    REDUCED PRESSURIZATION SHIFT WITHIN DIAPHRAGM PUMP CAVITY

    • Publication number 20190301443
    • Publication date Oct 3, 2019
    • Graco Minnesota Inc.
    • Jason J. Willoughby
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIAPHRAGM COMPRESSOR SYSTEM AND METHOD

    • Publication number 20180298896
    • Publication date Oct 18, 2018
    • Other Lab, LLC
    • Pete Lynn
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DIAPHRAGM COMPRESSOR WITH AN OBLONG SHAPED CHAMBER

    • Publication number 20180135616
    • Publication date May 17, 2018
    • Nel Hydrogen A/S
    • Joshua Andrew ADAMS
    • B32 - LAYERED PRODUCTS
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    PNEUMATIC EXOMUSCLE SYSTEM AND METHOD

    • Publication number 20180079071
    • Publication date Mar 22, 2018
    • Other Lab, LLC
    • Saul Griffith
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DURABLE CANTED OFF-AXIS DRIVER FOR QUIET PNEUMATIC PUMPING

    • Publication number 20180010587
    • Publication date Jan 11, 2018
    • Nextern, Inc.
    • Ryan Douglas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    FLUIDIZED BED ATOMIC LAYER DEPOSITION DEVICE FOR MANUFACTURING NANO...

    • Publication number 20160258059
    • Publication date Sep 8, 2016
    • Gwangju Institute of Science and Technology
    • Jaeyoung LEE
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    DURABLE CANTED OFF-AXIS DRIVER FOR QUIET PNEUMATIC PUMPING

    • Publication number 20160047370
    • Publication date Feb 18, 2016
    • Nextern, Inc.
    • Ryan Douglas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    DIAPHRAGM COMPRESSOR SYSTEM AND METHOD

    • Publication number 20150285238
    • Publication date Oct 8, 2015
    • Other Lab LLC
    • Pete Lynn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    Drive System for a Pressure Wave Generator

    • Publication number 20120076677
    • Publication date Mar 29, 2012
    • Alan James Caughley
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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    MULTISTAGE COMPRESSOR

    • Publication number 20090220357
    • Publication date Sep 3, 2009
    • Deutsches Zentru, Fur Luft-und Raumfahrt e.v.
    • Klaus Bäumer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    Suctioning system, method and kit

    • Publication number 20090198201
    • Publication date Aug 6, 2009
    • Carmeli Adahan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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    Suctioning System, Method and Kit

    • Publication number 20090030402
    • Publication date Jan 29, 2009
    • Carmeli Adahan
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE