having a piston which closes off fluid outlets in the cylinder bore by its own movement

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    WORKING CYLINDER WITH END POSITION DAMPING, AND DAMPING PISTON RING

    • Publication number 20230392617
    • Publication date Dec 7, 2023
    • BÜMACH ENGINEERING INTERNATIONAL B.V.
    • Josef Bueter
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    WORKING CYLINDER WITH CUSHIONED END-STROKE

    • Publication number 20230011362
    • Publication date Jan 12, 2023
    • BUEMACH ENGINEERING INTERNATIONAL B. V.
    • Josef Bueter
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Reset Relief Valve with Dampening Reservoir

    • Publication number 20200263709
    • Publication date Aug 20, 2020
    • Petro Control Systems, Inc.
    • Gerard S Lazzara
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CYLINDER WITH END POSITION DAMPING

    • Publication number 20150345520
    • Publication date Dec 3, 2015
    • KOMATSU MINING GERMANY GMBH
    • Henry Schwarz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DRIVETRAIN-CLUTCH ARRANGEMENT AND FLUID CYLINDER THEREFOR

    • Publication number 20130192948
    • Publication date Aug 1, 2013
    • GETRAG Getroebe-und Zahnradfabrik Hermann Hagenmey
    • Stefan Rothvoss
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ROTARY VALVE ACTUATORS HAVING PARTIAL STROKE DAMPING APPARATUS

    • Publication number 20110049400
    • Publication date Mar 3, 2011
    • Gerard ter Horst
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CYLINDER WITH CUSHION

    • Publication number 20100077916
    • Publication date Apr 1, 2010
    • LARRY BRUNN
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic cylinder having multi-stage snubbing valve

    • Publication number 20090084257
    • Publication date Apr 2, 2009
    • Caterpillar Inc.
    • Christopher Paul Buckley
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic cylinder

    • Publication number 20050226750
    • Publication date Oct 13, 2005
    • TRW Automotive GmbH
    • Martin Boecker
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Fluid motor

    • Publication number 20050126386
    • Publication date Jun 16, 2005
    • Kun-Tzu Lin
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Electrohydraulic servo door drive for operating a door, a window, etc.

    • Publication number 20040182234
    • Publication date Sep 23, 2004
    • DORMA GmbH + Co. KG
    • Svan Busch
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Cushioned hydraulic cylinder

    • Publication number 20040035288
    • Publication date Feb 26, 2004
    • CROSS MANUFACTURING, INC.
    • Steven C. Hawthorne
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Air cushion cylinder apparatus with a lock

    • Publication number 20030213360
    • Publication date Nov 20, 2003
    • SMC Corporation
    • Takafumi Akita
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Emergency opening cylinder of a passenger door for an airplane, a d...

    • Publication number 20030132347
    • Publication date Jul 17, 2003
    • Stefan Blum
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Hydraulic or pneumatic cylinder

    • Publication number 20020148349
    • Publication date Oct 17, 2002
    • Jeffrey Kendall
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Linear actuator with air cushion mechanism

    • Publication number 20010035090
    • Publication date Nov 1, 2001
    • SMC Corporation
    • Toshio Sato
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Rotary actuator with cushion mechanism

    • Publication number 20010020413
    • Publication date Sep 13, 2001
    • SMC Corporation
    • Akihiro Hirano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary actuator with cushion mechanism

    • Publication number 20010018864
    • Publication date Sep 6, 2001
    • SMC Corporation
    • Akihiro Hirano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES