Screw mechanisms attached to the piston

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic baulking sync lock

    • Patent number 11,326,554
    • Issue date May 10, 2022
    • Woodward, Inc.
    • Dan DeMichele
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Magnetorheological fluid locking system

    • Patent number 10,132,334
    • Issue date Nov 20, 2018
    • Cameron International Corporation
    • Ross Whitby
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Jacking device

    • Patent number 9,505,593
    • Issue date Nov 29, 2016
    • MSLV Pty Ltd.
    • Tony Francis Poke
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Locking device

    • Patent number 9,494,252
    • Issue date Nov 15, 2016
    • OneSubsea IP UK Limited
    • Klaus Biester
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Magnetorheological fluid locking system

    • Patent number 9,453,386
    • Issue date Sep 27, 2016
    • Cameron International Corporation
    • Ross Whitby
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Locking extension device

    • Patent number 9,440,826
    • Issue date Sep 13, 2016
    • ABSOLUTE EQUIPMENT PTY LIMITED
    • Thomas Prisk
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Motor fluid drive, especially for rotary, pivotal or linear drive u...

    • Patent number 7,574,952
    • Issue date Aug 18, 2009
    • Schunk GmbH & Co. KG Spann- und Greiftechnik
    • Stefan Kerpe
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Linear actuator

    • Patent number 7,174,828
    • Issue date Feb 13, 2007
    • Goodrich Actuation Systems Limited
    • Stephen Harlow Davies
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Compensated actuator with optimized power

    • Patent number 6,928,894
    • Issue date Aug 16, 2005
    • Societe ECA
    • Gérard Falcou
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Device for controlling the oscillation of the arm of a handling equ...

    • Patent number 6,752,066
    • Issue date Jun 22, 2004
    • VEP Automation S.R.L.
    • Ener Varetto
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Locking cylinder

    • Patent number 6,575,678
    • Issue date Jun 10, 2003
    • Cottrell, Inc.
    • D. Michael Cottrell
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Lock for nozzle control in the event of hydraulic failure

    • Patent number 5,685,141
    • Issue date Nov 11, 1997
    • General Electric Company
    • David J. Markstein
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Lock for a thrust reverser mechanism, a thrust reverser mechanism,...

    • Patent number 5,280,704
    • Issue date Jan 25, 1994
    • Lucas Industries public limited company
    • Michael J. Anderson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston lock for power cylinders

    • Patent number 5,216,942
    • Issue date Jun 8, 1993
    • Jack J. Sendoykas
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Device for applying braking torque to a shaft

    • Patent number 5,174,662
    • Issue date Dec 29, 1992
    • Lucas Industries Public Limited Company
    • John H. Harvey
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston lock for power cylinders

    • Patent number 5,020,418
    • Issue date Jun 4, 1991
    • Jack J. Sendoykas
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluid apparatus

    • Patent number 4,932,311
    • Issue date Jun 12, 1990
    • Daihatsu Diesel Mfg. Co., Ltd.
    • Kazuo Mibu
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Sliding displacement detecting apparatus

    • Patent number 4,582,183
    • Issue date Apr 15, 1986
    • Kowa Shoji, Ltd.
    • Takeshi Kuroda
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Actuator

    • Patent number 4,442,928
    • Issue date Apr 17, 1984
    • The Bendix Corporation
    • James M. Eastman
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Fluid pressure actuator with stroke end lock mechanism

    • Patent number 4,365,539
    • Issue date Dec 28, 1982
    • Pneumo Corporation
    • Eugene J. Martin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Severe duty hydraulic cylinder with continuously effective locking...

    • Patent number 4,359,206
    • Issue date Nov 16, 1982
    • Robert B. McCreery
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    3603212

    • Patent number 3,603,212
    • Issue date Sep 7, 1971
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    3238847

    • Patent number 3,238,847
    • Issue date Mar 8, 1966
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3177982

    • Patent number 3,177,982
    • Issue date Apr 13, 1965
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2979034

    • Patent number 2,979,034
    • Issue date Apr 11, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2960069

    • Patent number 2,960,069
    • Issue date Nov 15, 1960
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    2918786

    • Patent number 2,918,786
    • Issue date Dec 29, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2879746

    • Patent number 2,879,746
    • Issue date Mar 31, 1959
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    2859640

    • Patent number 2,859,640
    • Issue date Nov 11, 1958
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2804053

    • Patent number 2,804,053
    • Issue date Aug 27, 1957
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydraulic Baulking Sync Lock

    • Publication number 20220003187
    • Publication date Jan 6, 2022
    • WOODWARD, INC.
    • Dan DeMichele
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTEGRATED HYDRAULIC MODULE OF AN ELECTROHYDRAULIC SERVO BRAKE

    • Publication number 20200240443
    • Publication date Jul 30, 2020
    • ROBERT BOSCH GmbH
    • Amine Alili
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MAGNETORHEOLOGICAL FLUID LOCKING SYSTEM

    • Publication number 20170108018
    • Publication date Apr 20, 2017
    • Cameron International Corporation
    • Ross Whitby
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Locking Device

    • Publication number 20140251468
    • Publication date Sep 11, 2014
    • OneSubsea, L.L.C
    • Klaus Biester
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Motor Fluid Drive, Especially for Rotary, Pivotal or Linear Drive U...

    • Publication number 20080216641
    • Publication date Sep 11, 2008
    • Stefan Kerpe
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Actuator

    • Publication number 20060207421
    • Publication date Sep 21, 2006
    • SUPRAVENTURES AG
    • Peter A. Müller
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Linear actuator

    • Publication number 20060054016
    • Publication date Mar 16, 2006
    • Stephen Harlow Davies
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Device for controlling the oscillation of the arm of a handling equ...

    • Publication number 20030089225
    • Publication date May 15, 2003
    • VEP AUTOMATION S.R.L
    • Ener Varetto
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Compensated actuator with optimized power

    • Publication number 20020129699
    • Publication date Sep 19, 2002
    • Gerard Falcou
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Locking cylinder

    • Publication number 20020051692
    • Publication date May 2, 2002
    • Cottrell, Inc.
    • D. Michael Cottrell
    • B60 - VEHICLES IN GENERAL