the members being of the poppet valve type

Patents Grantslast 30 patents

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    Portable air pump

    • Patent number 11,802,553
    • Issue date Oct 31, 2023
    • Scott Wu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve poppets and valve seats for high-speed reciprocating compress...

    • Patent number 11,781,664
    • Issue date Oct 10, 2023
    • ACI Services, Inc.
    • W. Norman Shade
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Depressurizing device

    • Patent number 11,434,898
    • Issue date Sep 6, 2022
    • KOGE MICRO TECH CO., LTD.
    • Chih Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seat valve

    • Patent number 11,396,869
    • Issue date Jul 26, 2022
    • Burckhardt Compression AG
    • Reiner Schulz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating gas compressor valve

    • Patent number 11,365,730
    • Issue date Jun 21, 2022
    • Delaware Capital Formation, Inc.
    • Swapnil S. Khaire
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve having a first and second obstruction confining the valve fro...

    • Patent number 11,359,619
    • Issue date Jun 14, 2022
    • Encite LLC
    • Stephen A. Marsh
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Magnetically damped passive valve

    • Patent number 11,098,817
    • Issue date Aug 24, 2021
    • UNITED STATES OF AMERICA AS REPRESENTED BY THE ADMINISTRATOR OF NASA.
    • David E. Eddleman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Downhole pump with traveling valve and pilot

    • Patent number 11,053,784
    • Issue date Jul 6, 2021
    • VLP LIFT SYSTEMS, LLC
    • William Michel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    Reciprocating gas compressor valve

    • Patent number 10,941,763
    • Issue date Mar 9, 2021
    • Delaware Capital Formation, Inc.
    • Swapnil S. Khaire
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Thermally compensated bore guide systems and methods

    • Patent number 10,859,031
    • Issue date Dec 8, 2020
    • AI ALPINE US BIDCO INC
    • Julian R. Knudsen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Poppet valve

    • Patent number 10,859,078
    • Issue date Dec 8, 2020
    • Burckhardt Compression AG
    • Reiner Schulz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor valve seat reconditioning limit indicator

    • Patent number 10,781,806
    • Issue date Sep 22, 2020
    • Dresser-Rand Company
    • Glenn D. Hatch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating compressor

    • Patent number 10,724,512
    • Issue date Jul 28, 2020
    • Nuovo Pignone Tecnologie Srl
    • Federico Sorgona
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Poppet valve

    • Patent number 10,683,859
    • Issue date Jun 16, 2020
    • Burckhardt Compression AG
    • Reiner Schulz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Poppet valve assembly

    • Patent number 10,662,935
    • Issue date May 26, 2020
    • Dresser-Rand Company
    • Glenn D. Hatch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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    Variable conductance gas distribution apparatus and method

    • Patent number 10,561,975
    • Issue date Feb 18, 2020
    • ASM IP Holdings B.V.
    • John Kevin Shugrue
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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    Depressurizing device

    • Patent number 10,557,466
    • Issue date Feb 11, 2020
    • KOGE MICRO TECH CO., LTD
    • Chih Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    Manual pump

    • Patent number 10,539,125
    • Issue date Jan 21, 2020
    • Chi-Yuan Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Valve actuator for an electrically actuated poppet valve including...

    • Patent number 10,527,189
    • Issue date Jan 7, 2020
    • IHI Corporation
    • Kohei Taya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Poppet valve with variable dampener and elastically supported guide

    • Patent number 10,514,106
    • Issue date Dec 24, 2019
    • National-Oilwell Varco, L.P.
    • Adrian Marica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    Compressor with a discharge muffler

    • Patent number 10,465,671
    • Issue date Nov 5, 2019
    • Haier US Appliance Solutions, Inc.
    • Gregory William Hahn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Poppet valve

    • Patent number 10,436,203
    • Issue date Oct 8, 2019
    • Burckhardt Compression AG
    • Reiner Schulz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Downhole pump with controlled traveling valve

    • Patent number 10,364,658
    • Issue date Jul 30, 2019
    • VLP LIFT SYSTEMS, LLC
    • William Michel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Railway vehicle air compressor with integral high pressure cylinder...

    • Patent number 10,036,376
    • Issue date Jul 31, 2018
    • Westinghouse Air Brake Technologies Corporation
    • Matthew D. Mitsch
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Cylinder apparatus

    • Patent number 10,018,191
    • Issue date Jul 10, 2018
    • Kosmek Ltd.
    • Hideaki Yokota
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Autolift-resistant piston assembly for an unloader valve of an air...

    • Patent number 9,994,207
    • Issue date Jun 12, 2018
    • Bendix Commercial Vehicle Systems LLC
    • Padraig B. Yeats
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Poppet valve with integrated dampener

    • Patent number 9,903,480
    • Issue date Feb 27, 2018
    • National-Oilwell Varco, L.P.
    • Adrian Marica
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus and systems having a reciprocating valve head assembly an...

    • Patent number 9,593,778
    • Issue date Mar 14, 2017
    • ExxonMobil Upstream Research Company
    • Robert F. Tammera
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Systems and devices including valves coupled to electric devices an...

    • Patent number 9,567,991
    • Issue date Feb 14, 2017
    • Zahroof Valves, Inc.
    • Zahroof Mohamed
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Valve assembly and system

    • Patent number 9,523,436
    • Issue date Dec 20, 2016
    • Zahroof Valves, Inc.
    • Zahroof Mohamed
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    IMPROVED RUBBER SEALED PLUNGER ASSEMBLY

    • Publication number 20220252059
    • Publication date Aug 11, 2022
    • KABIR BHANDARI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR VALVE ASSEMBLY

    • Publication number 20220186720
    • Publication date Jun 16, 2022
    • Dresser-Rand Company
    • Joel T. Sanford
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAT VALVE

    • Publication number 20220099081
    • Publication date Mar 31, 2022
    • Burckhardt Compression AG
    • Reiner SCHULZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POPPET VALVE

    • Publication number 20220065358
    • Publication date Mar 3, 2022
    • Burckhardt Compression AG
    • Reiner SCHULZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Poppet Valve Assembly, System, and Apparatus for Use in High Speed...

    • Publication number 20210372389
    • Publication date Dec 2, 2021
    • Compressor Engineering Corporation
    • Gene M. Thompson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE POPPETS AND VALVE SEATS FOR HIGH-SPEED RECIPROCATING COMPRESS...

    • Publication number 20210332902
    • Publication date Oct 28, 2021
    • ACI SERVICES, INC.
    • W. Norman Shade
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reciprocating Gas Compressor Valve

    • Publication number 20210262463
    • Publication date Aug 26, 2021
    • Delaware Capital Formation, Inc.
    • Swapnil S. Khaire
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEPRESSURIZING DEVICE

    • Publication number 20200095988
    • Publication date Mar 26, 2020
    • Chih CHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POPPET VALVE

    • Publication number 20200063729
    • Publication date Feb 27, 2020
    • Burckhardt Compression AG
    • Reiner SCHULZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POPPET VALVE ASSEMBLY

    • Publication number 20190195214
    • Publication date Jun 27, 2019
    • Dresser-Rand Company
    • Glenn D. HATCH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Poppet Valve Assembly, System, and Apparatus for Use in High Speed...

    • Publication number 20190078564
    • Publication date Mar 14, 2019
    • Compressor Engineering Corporation
    • Gene M. Thompson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE GEOMETRY LIFT VALVE FOR RECIPROCATING COMPRESSORS

    • Publication number 20180363794
    • Publication date Dec 20, 2018
    • Nuovo Pignone Tecnologie S.r.l.
    • Leonardo GALEOTTI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    POPPET VALVE

    • Publication number 20180306176
    • Publication date Oct 25, 2018
    • Burckhardt Compression AG
    • Reiner SCHULZ
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    POPPET VALVE

    • Publication number 20180298890
    • Publication date Oct 18, 2018
    • Burckhardt Compression AG
    • Reiner SCHULZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A RECIPROCATING COMPRESSOR

    • Publication number 20180291884
    • Publication date Oct 11, 2018
    • Nuovo Pignone Tecnologie S.r.l.
    • Gianni ORSI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VALVE ACTUATOR

    • Publication number 20180245710
    • Publication date Aug 30, 2018
    • IHI Corporation
    • Kohei TAYA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPRESSOR WITH A DISCHARGE MUFFLER

    • Publication number 20180238313
    • Publication date Aug 23, 2018
    • Haier US Appliance Solutions, Inc.
    • Gregory William Hahn
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    AUTOLIFT-RESISTANT PISTON ASSEMBLY FOR AN UNLOADER VALVE OF AN AIR...

    • Publication number 20170037843
    • Publication date Feb 9, 2017
    • Bendix Commercial Vehicle Systems LLC
    • Padraig B. Yeats
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Railway Vehicle Air Compressor with Integral High Pressure Cylinder...

    • Publication number 20160305414
    • Publication date Oct 20, 2016
    • WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION
    • Matthew D. Mitsch
    • B61 - RAILWAYS
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    MINIATURE PUMP

    • Publication number 20160237997
    • Publication date Aug 18, 2016
    • Koge Micro Tech Co., Ltd
    • Kun-Lin CHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CYLINDER APPARATUS

    • Publication number 20150308423
    • Publication date Oct 29, 2015
    • Kosmek Ltd.
    • Hideaki Yokota
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEMS AND DEVICES INCLUDING VALVES COUPLED TO ELECTRIC DEVICES AN...

    • Publication number 20150308424
    • Publication date Oct 29, 2015
    • GE Oil & Gas Compression Systems, LLC
    • Zahroof Mohamed
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POPPET VALVE FOR A COMPRESSOR

    • Publication number 20150204319
    • Publication date Jul 23, 2015
    • BURCKHARDST COMPRESSION AG
    • Michele Columpsi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICES AND METHODS FOR ACTUATING VALVES

    • Publication number 20140377110
    • Publication date Dec 25, 2014
    • Riccardo Bagagli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Poppet Valve with Variable Dampener and Elastically Supported Guide

    • Publication number 20140312257
    • Publication date Oct 23, 2014
    • National-Oilwell Varco, L.P.
    • Adrian Marica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Poppet Valve with Integrated Dampener

    • Publication number 20140261790
    • Publication date Sep 18, 2014
    • National-Oilwell Varco, L.P.
    • Adrian Marica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compression System and Method Having Co-Axial Flow Device

    • Publication number 20140271250
    • Publication date Sep 18, 2014
    • Cameron International Corporation
    • David W. Legg
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cryogenic Pump

    • Publication number 20140109600
    • Publication date Apr 24, 2014
    • Alexis Lefevre
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIFFERENTIAL PRESSURE VALVE WITH PARALLEL BIASING SPRINGS AND METHO...

    • Publication number 20140014190
    • Publication date Jan 16, 2014
    • Riccardo Bagagli
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Apparatus and Systems Having a Reciprocating Valve Head Assembly an...

    • Publication number 20130340619
    • Publication date Dec 26, 2013
    • Robert F. Tammera
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...