With balancing chamber

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve assembly

    • Patent number 10,774,933
    • Issue date Sep 15, 2020
    • Marshall Excelsior Co.
    • James C. Zuck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Speed controller

    • Patent number 10,247,208
    • Issue date Apr 2, 2019
    • Yugen Kaisha Hama International
    • Tomio Hama
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Valve assembly

    • Patent number 9,581,249
    • Issue date Feb 28, 2017
    • Marshall Excelsior Company
    • James C. Zuck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shut-off trim including spring loaded check valve

    • Patent number 9,500,298
    • Issue date Nov 22, 2016
    • Control Components, Inc.
    • Sina Alikhani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shut-off trim including spring loaded check valve

    • Patent number 9,500,297
    • Issue date Nov 22, 2016
    • Control Components, Inc.
    • Sina Alikhani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shut-off trim including spring loaded check valve

    • Patent number 9,328,846
    • Issue date May 3, 2016
    • Control Components, Inc.
    • Sina Alikhani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shut-off trim including spring loaded check valve

    • Patent number 8,662,110
    • Issue date Mar 4, 2014
    • Control Components, Inc.
    • Sina Alikhani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valve assembly

    • Patent number 8,596,301
    • Issue date Dec 3, 2013
    • Marshall Excelsior Company
    • James C. Zuck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-stage pressure equalization valve assembly for subterranean v...

    • Patent number 8,534,361
    • Issue date Sep 17, 2013
    • Baker Hughes Incorporated
    • Kevin R. Plunkett
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Infinitely variable directional valve

    • Patent number 7,392,971
    • Issue date Jul 1, 2008
    • Bosch Rexroth AG
    • Rainer Biener
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve arrangement for guiding a liquid against a gas pressure gradient

    • Patent number 7,284,566
    • Issue date Oct 23, 2007
    • Hengst GmbH & Co. KG
    • Oliver Bojer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Combination control valve, particularly suitable for thermoelectric...

    • Patent number 5,492,150
    • Issue date Feb 20, 1996
    • Nuovopignone-Industrie Meccaniche e Fonderia S.p.A.
    • Gianfranco Aquilino
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Steam governing valve

    • Patent number 5,119,859
    • Issue date Jun 9, 1992
    • Hitachi, Ltd.
    • Takeshi Sato
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Control valve for media in vapor or liquid form

    • Patent number 5,113,902
    • Issue date May 19, 1992
    • Siemens Aktiengesellschaft
    • Hermann Dorr
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Steam valve with variable actuation forces

    • Patent number 4,928,733
    • Issue date May 29, 1990
    • General Electric Company
    • James M. Sudolnik
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Silent valve

    • Patent number 4,892,118
    • Issue date Jan 9, 1990
    • General Electric Company
    • Donald H. Davis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Double-acting valve system for underwater breathing or the like

    • Patent number 4,711,263
    • Issue date Dec 8, 1987
    • Ottestad; Nils T.
    • Nils T. Ottestad
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Steam turbine control valve for cyclic duty

    • Patent number 4,679,769
    • Issue date Jul 14, 1987
    • Westinghouse Electric Corp.
    • Suryakant K. Dawawala
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gas regulator valve

    • Patent number 4,534,380
    • Issue date Aug 13, 1985
    • Nils T. Ottestad
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Solenoid actuated valve

    • Patent number 4,304,264
    • Issue date Dec 8, 1981
    • Target Rock Corporation
    • Malcolm S. McClintock
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve

    • Patent number 4,176,688
    • Issue date Dec 4, 1979
    • Robert Bosch GmbH
    • Gunther Schwerin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Balanced valve with pressure sensing means

    • Patent number 4,022,247
    • Issue date May 10, 1977
    • Rockwell International Corporation
    • Raymond Louis Schweitzer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bi-directional pressure balanced valve

    • Patent number 4,002,319
    • Issue date Jan 11, 1977
    • Rockwell International Corporation
    • Eldert B. Pool
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Safety trip valve for steam or gas turbines with means to assure co...

    • Patent number 3,987,818
    • Issue date Oct 26, 1976
    • Turbodyne Corporation
    • John G. Williams
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3906991

    • Patent number 3,906,991
    • Issue date Sep 23, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3888280

    • Patent number 3,888,280
    • Issue date Jun 10, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3665964

    • Patent number 3,665,964
    • Issue date May 30, 1972
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3580288

    • Patent number 3,580,288
    • Issue date May 25, 1971
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3575213

    • Patent number 3,575,213
    • Issue date Apr 20, 1971
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3529630

    • Patent number 3,529,630
    • Issue date Sep 22, 1970
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents