Piston rod sealings

Patents Grantslast 30 patents

  • Information Patent Grant

    Seal groove cooling flow

    • Patent number 12,117,025
    • Issue date Oct 15, 2024
    • Woodward, Inc.
    • James D. Rosplock
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Manufacture and process for inhibiting wear in a latch system

    • Patent number 11,686,330
    • Issue date Jun 27, 2023
    • The Boeing Company
    • Eric S. Kamila
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fluid leakage detection device and reciprocating fluid pressure device

    • Patent number 11,499,574
    • Issue date Nov 15, 2022
    • KYB Corporation
    • Yusuke Takahashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Apparatus for supporting an explosive device

    • Patent number 11,401,956
    • Issue date Aug 2, 2022
    • MGW ENGINEERING PTY LTD
    • Anthony Redfern
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Piston-cylinder unit

    • Patent number 11,401,955
    • Issue date Aug 2, 2022
    • VAT Holding AG
    • Martin Kienreich
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluid leakage detection device and reciprocating fluid pressure device

    • Patent number 11,225,985
    • Issue date Jan 18, 2022
    • KYB Corporation
    • Yusuke Takahashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Servo valves

    • Patent number 11,209,026
    • Issue date Dec 28, 2021
    • Hamilton Sundstrand Corporation
    • Piotr Sawicki
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pistonless double-acting cylinder apparatus cross-reference to rela...

    • Patent number 11,149,762
    • Issue date Oct 19, 2021
    • Chaoneng Huang
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic piston actuator for a door

    • Patent number 11,078,708
    • Issue date Aug 3, 2021
    • HAMILTON SUNSTRAND CORPORATION
    • Navaneethakrishnan Pandian
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Electrohydraulic actuator

    • Patent number 10,935,055
    • Issue date Mar 2, 2021
    • Kyntronics, Inc.
    • Carl Richter
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Sealing structure

    • Patent number 10,900,568
    • Issue date Jan 26, 2021
    • EAGLE INDUSTRY CO., LTD.
    • Tatsuhiro Arikawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic pressure booster and method for the production of an axia...

    • Patent number 10,900,501
    • Issue date Jan 26, 2021
    • BFT GMBH
    • Franz Trieb
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Sealing device

    • Patent number 10,801,526
    • Issue date Oct 13, 2020
    • Komatsu Ltd.
    • Yoshio Hoshino
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Actuator assembly having self-lubricating components

    • Patent number 10,794,487
    • Issue date Oct 6, 2020
    • HAMILTON SUNSTRAND CORPORATION
    • Rajasekaran Janakiraman
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Centre seeking actuator

    • Patent number 10,794,407
    • Issue date Oct 6, 2020
    • Safran Landing Systems UK Ltd
    • Yann Simonneaux
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Dust-proof and heat-control device and method thereof

    • Patent number 10,774,856
    • Issue date Sep 15, 2020
    • Guangdong Polytechnic Normal University
    • Yong Yang
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic machine

    • Patent number 10,711,780
    • Issue date Jul 14, 2020
    • Danfoss A/S
    • Stig Kildegaard Andersen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic flowpath through a cylinder wall

    • Patent number 10,697,480
    • Issue date Jun 30, 2020
    • Caterpillar Inc.
    • Edwin Sefcik
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Actuator

    • Patent number 10,683,639
    • Issue date Jun 16, 2020
    • Korea Institute of Industrial Technology
    • Jung San Cho
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Fluid pressure cylinder

    • Patent number 10,662,981
    • Issue date May 26, 2020
    • SMC Corporation
    • Yasunaga Suzuki
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluid pressure cylinder

    • Patent number 10,605,275
    • Issue date Mar 31, 2020
    • SMC Corporation
    • Yasunaga Suzuki
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Non-metal pneumatic cylinder for use in electromagnetic compatibili...

    • Patent number 10,608,333
    • Issue date Mar 31, 2020
    • GUANGZHOU CHANGEN ELECTRONIC TECHNOLOGY CO., LTD
    • Nan Li
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Hydraulic auto-tensioner

    • Patent number 10,527,135
    • Issue date Jan 7, 2020
    • NTN Corporation
    • Yuta Mochizuki
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fouling prevention system for submerged hydraulic cylinders

    • Patent number 10,520,083
    • Issue date Dec 31, 2019
    • William Golden
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Hydraulic cylinder

    • Patent number 10,480,546
    • Issue date Nov 19, 2019
    • SMC Corporation
    • Hiroyuki Okuhira
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Gas cylinder, in particular high-pressure gas cylinder

    • Patent number 10,451,137
    • Issue date Oct 22, 2019
    • Hydac Technology GmbH
    • Frank Bauer
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Gas compressor compressing well head casing gas

    • Patent number 10,443,590
    • Issue date Oct 15, 2019
    • Charles David McCoy
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Sleeve holder for a hydraulic cylinder

    • Patent number 10,385,888
    • Issue date Aug 20, 2019
    • Caterpillar Global Mining Europe GmbH
    • Christian Knoblich
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic or pneumatic actuating device for actuation of setting el...

    • Patent number 10,337,605
    • Issue date Jul 2, 2019
    • FTE automotove GmbH
    • Egid Macht
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Single-acting hydraulic cylinder

    • Patent number 10,316,869
    • Issue date Jun 11, 2019
    • KYB Corporation
    • Takuya Kubota
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Pressure-Medium Cylinder Having a Static End-Position Seal

    • Publication number 20230340973
    • Publication date Oct 26, 2023
    • Aventics GmbH
    • Martin Pilcher
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FLUID LEAKAGE DETECTION DEVICE AND RECIPROCATING FLUID PRESSURE DEVICE

    • Publication number 20210079936
    • Publication date Mar 18, 2021
    • KYB Corporation
    • Yusuke TAKAHASHI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PISTON-CYLINDER UNIT

    • Publication number 20210040964
    • Publication date Feb 11, 2021
    • VAT HOLDING AG
    • Martin Kienreich
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PISTONLESS DOUBLE-ACTING CYLINDER APPARATUS CROSS-REFERENCE TO RELA...

    • Publication number 20210010492
    • Publication date Jan 14, 2021
    • Chaoneng HUANG
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FLUID LEAKAGE DETECTION DEVICE AND RECIPROCATING FLUID PRESSURE DEVICE

    • Publication number 20200347856
    • Publication date Nov 5, 2020
    • KYB Corporation
    • Yusuke TAKAHASHI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SERVO VALVES

    • Publication number 20200309164
    • Publication date Oct 1, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Piotr SAWICKI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SEALING DEVICE

    • Publication number 20200200197
    • Publication date Jun 25, 2020
    • Komatsu Ltd.
    • Yoshio Hoshino
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC PRESSURE BOOSTER AND METHOD FOR THE PRODUCTION OF AN AXIA...

    • Publication number 20200116166
    • Publication date Apr 16, 2020
    • BFT GmbH
    • Franz TRIEB
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    MANUFACTURE AND PROCESS FOR INHIBITING WEAR IN A LATCH SYSTEM

    • Publication number 20200096105
    • Publication date Mar 26, 2020
    • The Boeing Company
    • Eric S. Kamila
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    BELT TENSIONER

    • Publication number 20190376583
    • Publication date Dec 12, 2019
    • HUTCHINSON
    • Benoît GUILLOT
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DUST-PROOF AND HEAT-CONTROL DEVICE AND METHOD THEREOF

    • Publication number 20190285096
    • Publication date Sep 19, 2019
    • Guangdong Polytechnic Normal University
    • Yong YANG
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ELECTROHYDRAULIC ACTUATOR

    • Publication number 20190226504
    • Publication date Jul 25, 2019
    • Kyntronics, Inc.
    • Carl Richter
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC FLOWPATH THROUGH A CYLINDER WALL

    • Publication number 20190195247
    • Publication date Jun 27, 2019
    • Caterpillar Inc.
    • Edwin Sefcik
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SEALING STRUCTURE

    • Publication number 20190154151
    • Publication date May 23, 2019
    • EAGLE INDUSTRY CO., LTD.
    • Tatsuhiro ARIKAWA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    NON-METAL PNEUMATIC CYLINDER FOR USE IN ELECTROMAGNETIC COMPATIBILI...

    • Publication number 20190006750
    • Publication date Jan 3, 2019
    • GUANGZHOU CHANGEN ELECTRONIC TECHNOLOGY CO., LTD
    • Nan LI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FLUID PRESSURE CYLINDER

    • Publication number 20180298926
    • Publication date Oct 18, 2018
    • SMC Corporation
    • Yasunaga SUZUKI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    CENTRE SEEKING ACTUATOR

    • Publication number 20180172035
    • Publication date Jun 21, 2018
    • Safran Landing Systems UK LTD
    • Yann Simonneaux
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    FLUID PRESSURE CYLINDER

    • Publication number 20180135664
    • Publication date May 17, 2018
    • SMC Corporation
    • Yasunaga SUZUKI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    BUFFER RING

    • Publication number 20180058586
    • Publication date Mar 1, 2018
    • NOK Corporation
    • Takafumi Nakamura
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SINGLE-ACTING HYDRAULIC CYLINDER

    • Publication number 20180051722
    • Publication date Feb 22, 2018
    • KYB Corporation
    • Takuya KUBOTA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC AUTO-TENSIONER

    • Publication number 20180017142
    • Publication date Jan 18, 2018
    • NTN Corporation
    • Yuta MOCHIZUKI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Fixing Device

    • Publication number 20170314312
    • Publication date Nov 2, 2017
    • Stabilus GmbH
    • Frank BORN
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    INVERTED PULL-UP RISER TENSIONER

    • Publication number 20170254159
    • Publication date Sep 7, 2017
    • Vetco Gray Inc.
    • Benjamin James Kubichek
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC OR PNEUMATIC ACTUATING DEVICE FOR ACTUATION OF SETTING EL...

    • Publication number 20170204966
    • Publication date Jul 20, 2017
    • FTE automotive GmbH
    • Egid Macht
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Pressurized Actuator

    • Publication number 20170204884
    • Publication date Jul 20, 2017
    • TK Holdings Inc.
    • Jeremy M. Henck
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC ACTUATOR FOR CRYOGENIC PUMP

    • Publication number 20170037879
    • Publication date Feb 9, 2017
    • Caterpillar Inc.
    • Aaron Michael Brown
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL ASSEMBLIES FOR RECIPROCATING AND ROTARY APPLICATIONS

    • Publication number 20170016461
    • Publication date Jan 19, 2017
    • WATERS TECHNOLOGIES CORPORATION
    • Joshua A. Shreve
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FLUID PRESSURE CYLINDER

    • Publication number 20160160893
    • Publication date Jun 9, 2016
    • KYB-YS CO., LTD.
    • Nobuyuki KOBAYASHI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    MECHANICAL ACTUATOR

    • Publication number 20150292530
    • Publication date Oct 15, 2015
    • Roger Sjobeck
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Pressurized Gas-Powered Actuator And Sealed Piston Rod Therefor

    • Publication number 20150226239
    • Publication date Aug 13, 2015
    • TK HOLDINGS INC.
    • Larry M Wilmot
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL