Motors: expansible chamber type

Patents Grantslast 30 patents

  • Information Patent Grant

    Control device for a working device connected to a hydraulic circuit

    • Patent number 7,040,215
    • Issue date May 9, 2006
    • Hydac Fluidtechnik GmbH
    • Peter Bruck
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Rodless cylinder

    • Patent number 6,205,906
    • Issue date Mar 27, 2001
    • SMC Kabushiki Kaisha
    • Satoshi Suzuki
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pneumatically operated mechanism

    • Patent number 6,050,172
    • Issue date Apr 18, 2000
    • Emhart Glass S.A.
    • Burkhard Corves
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Hydraulic power steering

    • Patent number 5,893,428
    • Issue date Apr 13, 1999
    • Daimler-Benz AG
    • Ernst-Heinrich Fasse
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pneumatic mechanism

    • Patent number 5,857,401
    • Issue date Jan 12, 1999
    • Emhart Glass S.A.
    • Burkhard Corves
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Servomotor, particularly for a quick-action stop valve

    • Patent number 5,848,779
    • Issue date Dec 15, 1998
    • Siemens Aktiengesellschaft
    • Dieter Murbe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air driven diaphragm pump

    • Patent number 5,607,290
    • Issue date Mar 4, 1997
    • Wilden Pump & Engineering Co.
    • Gregory S. Duncan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Device for energy transmission for mechanical control, in particula...

    • Patent number 5,438,909
    • Issue date Aug 8, 1995
    • Thomson-CSF
    • Christian Menard
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electronically controlled fluid powered motor

    • Patent number 5,427,012
    • Issue date Jun 27, 1995
    • Sprague Devices, Inc.
    • Richard J. Frigon
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Portable electrohydraulic trainer

    • Patent number 5,363,738
    • Issue date Nov 15, 1994
    • Vickers, Incorporated
    • Richard J. Kotch
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Sound wave operated energy corverter for producing different forms...

    • Patent number 5,317,876
    • Issue date Jun 7, 1994
    • Aisin Seiki Kabushiki Kaisha
    • Katsumi Nakagawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Energy converter

    • Patent number 5,299,422
    • Issue date Apr 5, 1994
    • Aisin Seiki Kabushiki Kaisha
    • Katsumi Nakagawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Magnetically actuated fluid motor

    • Patent number 5,243,897
    • Issue date Sep 14, 1993
    • Frank & Robyn Walton 1990 Family Trust
    • Frank A. Walton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic booster device for linear actuator

    • Patent number 5,205,200
    • Issue date Apr 27, 1993
    • John J. Wright
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic motor deceleration system

    • Patent number 5,197,284
    • Issue date Mar 30, 1993
    • Jack O. Cartner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear position sensor with equalizing means

    • Patent number 5,182,979
    • Issue date Feb 2, 1993
    • Caterpillar Inc.
    • Denny E. Morgan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hydraulic cylinder position sensor mounting apparatus

    • Patent number 5,182,980
    • Issue date Feb 2, 1993
    • Caterpillar Inc.
    • Robert D. Greer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Stirrer

    • Patent number 5,141,327
    • Issue date Aug 25, 1992
    • Satake Chemical Equipment Mfg., Ltd.
    • Katsumi Shiobara
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Stirrer

    • Patent number 5,061,079
    • Issue date Oct 29, 1991
    • Satake Chemical Equipment Mfg., Ltd.
    • Katsumi Shiobara
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Piston type accumulator for hydraulic system

    • Patent number 5,024,250
    • Issue date Jun 18, 1991
    • Nakamura Koki Co., Ltd.
    • Masao Nakamura
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pressure-driven engine

    • Patent number 5,012,643
    • Issue date May 7, 1991
    • Masanobu Higami
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Linear actuator

    • Patent number 4,987,822
    • Issue date Jan 29, 1991
    • Festo KG
    • Kurt Stoll
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Jack

    • Patent number 4,973,027
    • Issue date Nov 27, 1990
    • Automax
    • Alain R. Casas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Electric or electronic position sensor device

    • Patent number 4,898,079
    • Issue date Feb 6, 1990
    • Celduc S.A.
    • Marc Combette
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Piston-cylinder assembly

    • Patent number 4,896,584
    • Issue date Jan 30, 1990
    • Kurt Stoll
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Magnetically actuated valve for cyclically operating piston-cylinde...

    • Patent number 4,889,035
    • Issue date Dec 26, 1989
    • Thermo Electron Web Systems, Inc.
    • Ronald F. Goodnow
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Piston and cylinder unit

    • Patent number 4,876,945
    • Issue date Oct 31, 1989
    • Festo KG
    • Kurt Stoll
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic cylinder with piston and with a magnetic device for pisto...

    • Patent number 4,846,048
    • Issue date Jul 11, 1989
    • Hvilsted; Niels
    • Niels Hvilsted
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pulse-width-modulation control of parallel three-way valves to supp...

    • Patent number 4,813,339
    • Issue date Mar 21, 1989
    • Hitachi, Ltd.
    • Motoo Uno
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Piston position detector for fluid pressure cylinder

    • Patent number 4,793,241
    • Issue date Dec 27, 1988
    • C K D Kabushiki Kaisha
    • Shigeru Mano
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents