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  • CPC
  • F16J1/06
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16JPISTONS CYLINDERS SEALINGS F16J1/00Pistons Trunk pistons Plungers

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F16J1/06with separate expansion members Expansion members
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing moving with piston in a high-pressure pump
    • Patent number 10,591,446
    • Issue date Mar 17, 2020
    • Agilent Technologies, Inc.
    • Blasius Nocon
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Mechanism for maintaining a clearance gap
    • Patent number 10,215,229
    • Issue date Feb 26, 2019
    • EtaGen, Inc.
    • Matt Svrcek
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reciprocating pump having a piston assembly
    • Patent number 8,561,523
    • Issue date Oct 22, 2013
    • National-Oilwell Varco, L.P.
    • Andrew Dale Riley
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Viscous material dispenser piston
    • Patent number 7,913,881
    • Issue date Mar 29, 2011
    • Meritool LLC
    • Timm Herman
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Combination of a chamber and a piston, a pump, a motor, a shock abs...
    • Patent number 7,421,939
    • Issue date Sep 9, 2008
    • Nicolaas Van der Blom
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Free piston device with time varying clearance seal
    • Patent number 7,011,010
    • Issue date Mar 14, 2006
    • Praxair Technology, Inc.
    • Philip S. Spoor
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pad plunger assembly with interfitting keys and key ways on mandrel...
    • Patent number 6,591,737
    • Issue date Jul 15, 2003
    • Jeff Giacomino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Annular preloaded seal for a sliding piston in cylindrical tank
    • Patent number 5,042,365
    • Issue date Aug 27, 1991
    • Rockwell International Corporation
    • Irwin E. Rosman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston of an internal combustion engine
    • Patent number 4,878,466
    • Issue date Nov 7, 1989
    • Nikolai M. Storchevoi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Light alloy piston for internal combustion engines
    • Patent number 4,683,808
    • Issue date Aug 4, 1987
    • Kolbenschmidt Aktiengesellschaft
    • Erich Wacker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Integral strut and piston groove protector
    • Patent number 4,599,936
    • Issue date Jul 15, 1986
    • Wickes Manufacturing Company
    • Thomas J. Bedwell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lightweight piston for internal combustion engines
    • Patent number 4,274,372
    • Issue date Jun 23, 1981
    • Karl Schmidt GmbH
    • Walter Kelm
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pistons
    • Patent number 4,114,519
    • Issue date Sep 19, 1978
    • Wellworthy Limited
    • David Clement Speaight
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pistons for internal combustion engines or for compressors
    • Patent number 4,074,617
    • Issue date Feb 21, 1978
    • Hepworth & Grandage Ltd.
    • Frederick Edward Cockcroft
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston pump mechanism
    • Patent number 4,020,750
    • Issue date May 3, 1977
    • Gerhart Engineering and Machine Co.
    • Gerhart William Freimuth
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3917133
    • Patent number 3,917,133
    • Issue date Nov 4, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3908521
    • Patent number 3,908,521
    • Issue date Sep 30, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3598022
    • Patent number 3,598,022
    • Issue date Aug 10, 1971
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3352213
    • Patent number 3,352,213
    • Issue date Nov 14, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2983565
    • Patent number 2,983,565
    • Issue date May 9, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2884290
    • Patent number 2,884,290
    • Issue date Apr 28, 1959
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2865694
    • Patent number 2,865,694
    • Issue date Dec 23, 1958
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2859077
    • Patent number 2,859,077
    • Issue date Nov 4, 1958
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2843433
    • Patent number 2,843,433
    • Issue date Jul 15, 1958
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2736625
    • Patent number 2,736,625
    • Issue date Feb 28, 1956
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2704697
    • Patent number 2,704,697
    • Issue date Mar 22, 1955
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2676857
    • Patent number 2,676,857
    • Issue date Apr 27, 1954
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2670254
    • Patent number 2,670,254
    • Issue date Feb 23, 1954
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2660492
    • Patent number 2,660,492
    • Issue date Nov 24, 1953
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2578555
    • Patent number 2,578,555
    • Issue date Dec 11, 1951
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents