actuated by an output member of the circuit

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic pressure compensating method and device for pressure-equa...

    • Patent number 6,626,023
    • Issue date Sep 30, 2003
    • Komatsu Artec Ltd.
    • Shigeki Kodani
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Device and method for regulating fluid flow in a well

    • Patent number 6,516,888
    • Issue date Feb 11, 2003
    • Triangle Equipment AS
    • Bengt Gunnarson
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pneumatical piston-cylinder unit having a hydraulic control means

    • Patent number 5,735,187
    • Issue date Apr 7, 1998
    • Pos-Line Aktiebolag
    • Bert Harju
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    In-line hydraulic dashpot

    • Patent number 5,152,211
    • Issue date Oct 6, 1992
    • The United States of America as represented by the Secretary of the Navy
    • Paul E. Moody
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Speed reducer for pneumatic actuator

    • Patent number 4,889,036
    • Issue date Dec 26, 1989
    • SMC Corporation
    • Akihisa Yoshikawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Bi-directional snub valve

    • Patent number 4,770,205
    • Issue date Sep 13, 1988
    • Sundstrand Corporation
    • Teddy L. Jones
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Piston and cylinder unit

    • Patent number 4,715,264
    • Issue date Dec 29, 1987
    • Kurt Stoll
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Reciprocating fluid-operated actuator with deceleration control

    • Patent number 4,523,511
    • Issue date Jun 18, 1985
    • Dixon Automatic Tool, Inc.
    • Paul H. Dixon
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Device for speed control of cylinder piston, particularly useful fo...

    • Patent number 4,411,188
    • Issue date Oct 25, 1983
    • Aktiebolaget Bofors
    • Olle Gustavsson
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Stacker with improved hydraulic cylinder movement

    • Patent number 4,309,936
    • Issue date Jan 12, 1982
    • General Battery Corporation
    • William J. Eberle
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Control device for the speed control of pneumatic and/or hydraulic...

    • Patent number 4,144,904
    • Issue date Mar 20, 1979
    • Herbert R. Dits
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic control circuit with remotely controlled dual pressure re...

    • Patent number 3,937,128
    • Issue date Feb 10, 1976
    • Caterpillar Tractor Co.
    • Leon E. Hicks
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3847416

    • Patent number 3,847,416
    • Issue date Nov 12, 1974
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3834282

    • Patent number 3,834,282
    • Issue date Sep 10, 1974
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3782478

    • Patent number 3,782,478
    • Issue date Jan 1, 1974
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3759143

    • Patent number 3,759,143
    • Issue date Sep 18, 1973
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3759142

    • Patent number 3,759,142
    • Issue date Sep 18, 1973
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3721091

    • Patent number 3,721,091
    • Issue date Mar 20, 1973
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3608434

    • Patent number 3,608,434
    • Issue date Sep 28, 1971
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3606250

    • Patent number 3,606,250
    • Issue date Sep 20, 1971
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3602103

    • Patent number 3,602,103
    • Issue date Aug 31, 1971
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3563135

    • Patent number 3,563,135
    • Issue date Feb 16, 1971
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3548573

    • Patent number 3,548,573
    • Issue date Dec 22, 1970
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3530766

    • Patent number 3,530,766
    • Issue date Sep 29, 1970
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3440931

    • Patent number 3,440,931
    • Issue date Apr 29, 1969
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3386339

    • Patent number 3,386,339
    • Issue date Jun 4, 1968
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3363518

    • Patent number 3,363,518
    • Issue date Jan 16, 1968
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3315550

    • Patent number 3,315,550
    • Issue date Apr 25, 1967
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3302533

    • Patent number 3,302,533
    • Issue date Feb 7, 1967
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3272083

    • Patent number 3,272,083
    • Issue date Sep 13, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC ACTUATOR WITH MECHANICAL PISTON POSITION FEEDBACK

    • Publication number 20180202475
    • Publication date Jul 19, 2018
    • GENERAL ELECTRIC COMPANY
    • Bodhayan Dev
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PRESSURIZING DEVICE

    • Publication number 20090084277
    • Publication date Apr 2, 2009
    • FALCOM INC.
    • Osamu Yanagimoto
    • B30 - PRESSES
  • Information Patent Application

    Pneumatic drive system

    • Publication number 20090078110
    • Publication date Mar 26, 2009
    • Dieter Waldmann
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PRESSURIZING DEVICE

    • Publication number 20090028732
    • Publication date Jan 29, 2009
    • FALCOM INC.
    • Osamu Yanagimoto
    • B30 - PRESSES