TREA

having a piston with a piston extension or piston recess which throttles the main fluid outlet as the piston approaches its end position

Follow

Industry

  • CPC
  • F15B15/222
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F15Hydraulics devices F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL FLUID-PRESSURE ACTUATORS F15B15/00Fluid-actuated devices for displacing a member from one position to another Gearing associated therewith

Current Industry

F15B15/222having a piston with a piston extension or piston recess which throttles the main fluid outlet as the piston approaches its end position
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas cylinder
    • Patent number 11,898,583
    • Issue date Feb 13, 2024
    • SMC Corporation
    • Seiichi Nagura
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluid pressure cylinder
    • Patent number 11,493,064
    • Issue date Nov 8, 2022
    • SMC Corporation
    • Takafumi Akita
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Gas cylinder
    • Patent number 11,421,716
    • Issue date Aug 23, 2022
    • SMC Corporation
    • Youji Takakuwa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic cylinder snubbing retention arrangement
    • Patent number 11,319,972
    • Issue date May 3, 2022
    • Caterpillar Inc.
    • Prasanna V. Kulkarni
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Hydraulic actuators
    • Patent number 11,085,467
    • Issue date Aug 10, 2021
    • GOODRICH ACTUATION SYSTEMS SAS
    • Gregory Y. Meignat
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluid pressure cylinder
    • Patent number 10,451,093
    • Issue date Oct 22, 2019
    • KYB-YS Co., Ltd.
    • Nobuyuki Kobayashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluid pressure cylinder
    • Patent number 10,352,337
    • Issue date Jul 16, 2019
    • SMC Corporation
    • Kengo Monden
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Modular actuator with snubbing arrangement
    • Patent number 10,151,333
    • Issue date Dec 11, 2018
    • Safran Landing Systems Canada Inc./ Safran Systèmes d'Atterrissage Canada Inc.
    • Marin Besliu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drive unit of a fluid-actuated linear drive and method for its manu...
    • Patent number 9,995,323
    • Issue date Jun 12, 2018
    • FESTO AG & CO., KG
    • Tobias Jene
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic oil cylinder, hydraulic cushion system, excavator and con...
    • Patent number 9,863,407
    • Issue date Jan 9, 2018
    • Hunan Sany Intelligent Control Equipment Co., Ltd.
    • Xiaogang Yi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluid pressure cylinder
    • Patent number 9,695,845
    • Issue date Jul 4, 2017
    • KYB Corporation
    • Hiroshi Funato
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Vibration damper with a hydraulic end stop
    • Patent number 9,593,697
    • Issue date Mar 14, 2017
    • ZF Friedrichshafen AG
    • Helmut Baalmann
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluid pressure cylinder
    • Patent number 9,574,584
    • Issue date Feb 21, 2017
    • KYB Corporation
    • Hiroshi Funato
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Slave cylinder for a vibration-damped hydraulic force transmission...
    • Patent number 9,404,544
    • Issue date Aug 2, 2016
    • FTE Automotive GmbH
    • Egid Macht
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic oil cylinder and related equipments, hydraulic buffer sys...
    • Patent number 9,394,927
    • Issue date Jul 19, 2016
    • Hunan Sany Intelligent Control Equipment Co., Ltd.
    • Xiaogang Yi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Distance measuring device and method for determining a distance, an...
    • Patent number 9,371,847
    • Issue date Jun 21, 2016
    • Astyx GmbH
    • Guenther Trummer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pneumatic cylinder having a self-adjusting end position damping
    • Patent number 9,080,584
    • Issue date Jul 14, 2015
    • PARKER-HANNIFIN MANUFACTURING GERMANY GMBH KG
    • Axel Fröschle
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Electro-hydrostatic actuator excellent in snubbing characteristic,...
    • Patent number 8,701,400
    • Issue date Apr 22, 2014
    • Sumitomo Precision Products Co., LTD
    • Taku Kondo
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Hydraulic cylinder cushion device with check ring
    • Patent number 8,640,600
    • Issue date Feb 4, 2014
    • Volvo Construction Equipment Holding Sweden AB
    • Yun Hyun Chung
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Slave cylinder for a vibration-damped hydraulic force transmission...
    • Patent number 8,636,128
    • Issue date Jan 28, 2014
    • FTE Automotive GmbH
    • Egid Macht
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic cylinder
    • Patent number 8,336,444
    • Issue date Dec 25, 2012
    • Komatsu Ltd.
    • Kazuya Imamura
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Distance measuring device and method for determining a distance, an...
    • Patent number 8,220,320
    • Issue date Jul 17, 2012
    • Amyx GmbH
    • Guenther Trummer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Cushion ring and fluid-pressure cylinder
    • Patent number 7,900,549
    • Issue date Mar 8, 2011
    • Kayaba Industry Co, Ltd
    • Nobuyuki Kobayashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluid pressure cylinder
    • Patent number 7,798,052
    • Issue date Sep 21, 2010
    • SMC Kabushiki Kaisha
    • Tetsuya Ikari
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Working cylinder with terminal position damping
    • Patent number 7,581,485
    • Issue date Sep 1, 2009
    • Norgren GmbH
    • Ralph Riedel
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic actuating device
    • Patent number 7,555,978
    • Issue date Jul 7, 2009
    • Actuant Corporation
    • Marc Louis Philippe Hiez
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Control apparatus for hydraulic cylinder
    • Patent number 7,387,061
    • Issue date Jun 17, 2008
    • HUSCO International, Inc.
    • Hiroshi Kobata
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic cylinder
    • Patent number 7,171,888
    • Issue date Feb 6, 2007
    • TRW Automotive GmbH
    • Martin Boecker
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Locking mechanism for locating pin with integrated clamp
    • Patent number 7,108,255
    • Issue date Sep 19, 2006
    • Zaytran, Inc.
    • Theodore S. Zajac Jr.
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Shift apparatus
    • Patent number 7,083,034
    • Issue date Aug 1, 2006
    • ZF Friedrichshafen AG
    • Josef Bader
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC ACTUATORS
    • Publication number 20210156405
    • Publication date May 27, 2021
    • Goodrich Actuation Systems SAS
    • Gregory Y. MEIGNAT
    • 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

    MULTI-CHANNEL HYDRAULIC SNUBBING DEVICE
    • Publication number 20200191174
    • Publication date Jun 18, 2020
    • SAFRAN LANDING SYSTEMS CANADA INC.
    • Ryan Tam
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    FLUID PRESSURE CYLINDER
    • Publication number 20180274565
    • Publication date Sep 27, 2018
    • KYB-YS CO., LTD.
    • Nobuyuki KOBAYASHI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC SYSTEM
    • Publication number 20180037310
    • Publication date Feb 8, 2018
    • BAE Systems plc
    • PETER MATTHEW LANGLEY
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    FLUID PRESSURE CYLINDER
    • Publication number 20170152873
    • Publication date Jun 1, 2017
    • SMC Corporation
    • Kengo MONDEN
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FAIL FIXED ACTUATOR
    • Publication number 20160333901
    • Publication date Nov 17, 2016
    • Triumph Engine Control Systems, LLC
    • William Dalton
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULICALLY OPERATED PIVOTAL JOINT AND SWING DAMPING DEVICE
    • Publication number 20160053465
    • Publication date Feb 25, 2016
    • SAMPO-HYDRAULICS OY
    • Henri KUIRINLAHTI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MODULAR ACTUATOR WITH SNUBBING ARRANGEMENT
    • Publication number 20150377262
    • Publication date Dec 31, 2015
    • MESSIER-DOWTY INC.
    • Marin BESLIU
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    THREE-STAGE HYDRAULIC ACTUATOR AND METHOD OF OPERATING THE SAME
    • Publication number 20150152896
    • Publication date Jun 4, 2015
    • AGENCY FOR DEFENSE DEVELOPMENT
    • Taehyeong KIM
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FLUID PRESSURE CYLINDER
    • Publication number 20150040754
    • Publication date Feb 12, 2015
    • Kayaba Industry Co., Ltd.
    • Hiroshi Funato
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    VIBRATION DAMPER WITH A HYDRAULIC END STOP
    • Publication number 20140360353
    • Publication date Dec 11, 2014
    • Helmut Baalmann
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Slave Cylinder for a Vibration-Damped Hydraulic Force Transmission...
    • Publication number 20140076681
    • Publication date Mar 20, 2014
    • FTE automotive GmbH
    • Egid Macht
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC OIL CYLINDER, HYDRAULIC CUSHION SYSTEM, EXCAVATOR AND CON...
    • Publication number 20130255245
    • Publication date Oct 3, 2013
    • SANY HEAVY INDUSTRY CO., LTD.
    • Xiaogang Yi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic Oil Cylinder, Correlative Device Thereof, Hydraulic Cushi...
    • Publication number 20130209296
    • Publication date Aug 15, 2013
    • HUNAN SANY INTELLIGENT CONTROL EQUIPMENT CO., LTD.
    • Xiaogang Yi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic Oil Cylinder and Related Equipments, Hydraulic Buffer Sys...
    • Publication number 20130199367
    • Publication date Aug 8, 2013
    • Sany Heavy Industry Co., Ltd.
    • Xiaogang Yi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DISTANCE MEASURING DEVICE AND METHOD FOR DETERMINING A DISTANCE, AN...
    • Publication number 20130015997
    • Publication date Jan 17, 2013
    • ASTYX GMBH
    • Guenther Trummer
    • G01 - MEASURING TESTING
  • Information Patent Application

    PNEUMATIC CYLINDER HAVING A SELF-ADJUSTING END POSITION DAMPING
    • Publication number 20130001031
    • Publication date Jan 3, 2013
    • Parker Hannifin Manufacturing Germany GmbH & Co. KG
    • Axel Fröschle
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ELECTRO-HYDROSTATIC ACTUATOR EXCELLENT IN SNUBBING CHARACTERISTIC,...
    • Publication number 20110107756
    • Publication date May 12, 2011
    • SUMITOMO PRECISION PRODUCTS CO., LTD.
    • Taku KONDO
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CYLINDER CUSHION DEVICE WITH CHECK RING
    • Publication number 20110094374
    • Publication date Apr 28, 2011
    • VOLVO CONSTRUCTION EQUIPMENT HOLDING SWEDEN AB
    • Yun Hyun CHUNG
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic Cylinder
    • Publication number 20100300283
    • Publication date Dec 2, 2010
    • Kazuya Imamura
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DISTANCE MEASURING DEVICE AND METHOD FOR DETERMINING A DISTANCE, AN...
    • Publication number 20100223983
    • Publication date Sep 9, 2010
    • Guenther Trummer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Slave Cylinder for a Vibration-Damped Hydraulic Force Transmission...
    • Publication number 20100181158
    • Publication date Jul 22, 2010
    • FTE automotive GmbH
    • Egid Macht
    • 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

    CUSHION RING AND FLUID-PRESSURE CYLINDER
    • Publication number 20080289486
    • Publication date Nov 27, 2008
    • Nobuyuki Kobayashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Fluid Pressure Cylinder
    • Publication number 20080173169
    • Publication date Jul 24, 2008
    • SMC Kabushiki Kaisha
    • Tetsuya Ikari
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    U-PACKING AND FLUID PRESSURE SINGLE ACTING CYLINDER
    • Publication number 20070278749
    • Publication date Dec 6, 2007
    • Nobuhiro NAKANISHI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Hydraulic Actuating Device
    • Publication number 20070180985
    • Publication date Aug 9, 2007
    • Marc Louis Philippe Hiez
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Control Apparatus for Hydraulic Cylinder
    • Publication number 20070144165
    • Publication date Jun 28, 2007
    • Kayaba Industry Co. Ltd.
    • Hiroshi Kobata
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Working cylinder with terminal position damping
    • Publication number 20070012532
    • Publication date Jan 18, 2007
    • Norgen GmbH
    • Ralph Riedel
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL