TREA

Piston sealings

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  • CPC
  • F15B15/1452
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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

F15B15/1452Piston sealings
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Working cylinder with cushioned end-stroke
    • Patent number 11,953,033
    • Issue date Apr 9, 2024
    • Buemach Engineering International B.V.
    • Josef Bueter
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Piston and a fluid-actuated working cylinder provided therewith
    • Patent number 11,821,444
    • Issue date Nov 21, 2023
    • FESTO SE & CO. KG
    • Michael Rau
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Method for repairing a piston-cylinder unit within a working machine
    • Patent number 11,754,099
    • Issue date Sep 12, 2023
    • LIEBHERR-COMPONENTS KIRCHDORF GMBH
    • Christian Zenner
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pressure regulator for X-ray apparatus
    • Patent number 11,571,173
    • Issue date Feb 7, 2023
    • Thermo Kevex X-Ray Inc.
    • Alexander D. Waggoner
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method for repairing a piston-cylinder unit within a working machine
    • Patent number 11,499,573
    • Issue date Nov 15, 2022
    • LIEBHERR-COMPONENTS KIRCHDORF GMBH
    • Christian Zenner
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Actuator assembly
    • Patent number 11,486,417
    • Issue date Nov 1, 2022
    • Dana Heavy Vehicle Systems Group, LLC
    • Michael Z. Creech
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic assembly
    • Patent number 11,454,259
    • Issue date Sep 27, 2022
    • DRiV Automotive Inc.
    • Bart Van Mieghem
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Working cylinder for power tool with piston lubricating system
    • Patent number 11,413,734
    • Issue date Aug 16, 2022
    • Kyocera Senco Industrial Tools, Inc.
    • David D. Bradley
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • 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

    Actuator and valve device
    • Patent number 11,261,990
    • Issue date Mar 1, 2022
    • Fujikin Incorporated
    • Takeru Miura
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic rotary feed-through
    • Patent number 11,248,621
    • Issue date Feb 15, 2022
    • IE ASSETS GMBH + CO. KG
    • Steffen Erhardt
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Pneumatic or hydraulic mechanism
    • Patent number 11,242,873
    • Issue date Feb 8, 2022
    • David John Moodie
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Actuating piston and adjustment installation
    • Patent number 11,236,771
    • Issue date Feb 1, 2022
    • Robert Bosch GmbH
    • Bernd Huehn
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Master brake cylinder, braking system
    • Patent number 11,084,475
    • Issue date Aug 10, 2021
    • Robert Bosch GmbH
    • Chris Anderson
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Integrated cylinder piston and bearing as a hydraulic cushion
    • Patent number 11,067,104
    • Issue date Jul 20, 2021
    • Caterpillar Inc.
    • Kurt S Goslovich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston control via adjustable rod
    • Patent number 11,053,961
    • Issue date Jul 6, 2021
    • Schlumberger Technology Corporation
    • Jonathan D. Marshall
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Eccentric member support that includes a piston with an expanding r...
    • Patent number 10,995,777
    • Issue date May 4, 2021
    • Dr. Ing. h.c. F. Porsche Aktiengesellschaft
    • Andreas Misala
    • 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

    Method for producing piston assembly and hydraulic fluid device
    • Patent number 10,851,813
    • Issue date Dec 1, 2020
    • SMC Corporation
    • Tsukasa Odaka
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic device comprising a segment having at least one through-h...
    • Patent number 10,837,553
    • Issue date Nov 17, 2020
    • Airbus SAS
    • Norbert Hirtz
    • 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

    Seal arrangement with damping element
    • Patent number 10,690,213
    • Issue date Jun 23, 2020
    • Trelleborg Sealing Solutions Germany GmbH
    • Holger Jordan
    • 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

    Hydraulic cylinder
    • Patent number 10,626,893
    • Issue date Apr 21, 2020
    • KYB Corporation
    • Daisuke Sueyoshi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Redundant balance line operating system
    • Patent number 10,619,451
    • Issue date Apr 14, 2020
    • Baker Hughes, a GE company, LLC
    • Brett Cullen Jones
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Position dependent valve device for control cylinder
    • Patent number 10,605,276
    • Issue date Mar 31, 2020
    • Kongsberg Automotive AS
    • Bjørn Iverson
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pistons
    • Patent number 10,598,282
    • Issue date Mar 24, 2020
    • Fisher Controls International LLC
    • Trenton Frank Jackson
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluidic cylinder
    • Patent number 10,570,934
    • Issue date Feb 25, 2020
    • SMC Corporation
    • Masayuki Kudo
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Abradable seal
    • Patent number 10,520,095
    • Issue date Dec 31, 2019
    • Goodrich Actuation Systems SAS
    • Arnauld Hervieux
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    MASTER PISTON FOR A HYDRAULIC VEHICLE BRAKE
    • Publication number 20240123958
    • Publication date Apr 18, 2024
    • TRELLEBORG SEALING SOLUTIONS GERMANY GMBH
    • Jan Kolodziej
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PISTON UNIT OF A WORKING CYLINDER
    • Publication number 20240035496
    • Publication date Feb 1, 2024
    • BÜMACH ENGINEERING INTERNATIONAL B.V.
    • Josef Bueter
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    DYNAMIC SEAL ASSEMBLY WITH A VALVE AND A DIAPHRAGM FUNCTION
    • Publication number 20240026907
    • Publication date Jan 25, 2024
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • David Huber
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • 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

    HYDRAULIC CYLINDER BUFFER SEAL BACKUP RING
    • Publication number 20230366415
    • Publication date Nov 16, 2023
    • Caterpillar Inc.
    • Ananda Sudhakar Ponnusamy
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC CYLINDER SEALING ARRANGEMENT
    • Publication number 20230366466
    • Publication date Nov 16, 2023
    • Caterpillar Inc.
    • Ananda Sudhakar Ponnusamy
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Oil Leak Mitigation for Hydraulic Systems
    • Publication number 20230358256
    • Publication date Nov 9, 2023
    • J. E. Myles, Inc. Control Power Division
    • Scott Myles
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SEAL GROOVE COOLING FLOW
    • Publication number 20230296117
    • Publication date Sep 21, 2023
    • WOODWARD, INC.
    • James D. Rosplock
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Piston Ring Seal with Reduced Stiction
    • Publication number 20230204053
    • Publication date Jun 29, 2023
    • Roger J. GREGOIRE
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ACTUATOR WITH INTEGRATED COOLING
    • Publication number 20230160401
    • Publication date May 25, 2023
    • HAMILTON SUNDSTRAND CORPORATION
    • Ryan Susca
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    METHOD FOR REPAIRING A PISTON-CYLINDER UNIT WITHIN A WORKING MACHINE
    • Publication number 20230122544
    • Publication date Apr 20, 2023
    • LIEBHERR-COMPONENTS KIRCHDORF GMBH
    • Christian ZENNER
    • 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

    ABRADABLE SEAL
    • Publication number 20230003303
    • Publication date Jan 5, 2023
    • Goodrich Actuation Systems SAS
    • Arnauld Hervieux
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PISTON AND A FLUID-ACTUATED WORKING CYLINDER PROVIDED THEREWITH
    • Publication number 20220397132
    • Publication date Dec 15, 2022
    • Festo SE & Co. KG
    • Michael Rau
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    WORKING CYLINDER FOR POWER TOOL WITH PISTON LUBRICATING SYSTEM
    • Publication number 20220371167
    • Publication date Nov 24, 2022
    • David D. Bradley
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    ACTUATOR ASSEMBLY
    • Publication number 20220128068
    • Publication date Apr 28, 2022
    • Dana Heavy Vehicle Systems Group, LLC
    • Michael Z. CREECH
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CLUTCH PISTON
    • Publication number 20210348656
    • Publication date Nov 11, 2021
    • NOK Corporation
    • Kiichiro Goto
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC ASSEMBLY
    • Publication number 20210231136
    • Publication date Jul 29, 2021
    • DRiV Automotive Inc.
    • Bart Van Mieghem
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Actuating Piston and Adjustment Installation
    • Publication number 20210102559
    • Publication date Apr 8, 2021
    • ROBERT BOSCH GmbH
    • Bernd Huehn
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    FLUID POWERED MASTER-SLAVE ACTUATION FOR MRI-GUIDED INTERVENTIONS
    • Publication number 20210007817
    • Publication date Jan 14, 2021
    • Versitech Limited
    • Ziyang DONG
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SEAL STRUCTURE IN HYDRAULIC CYLINDER, AND SAID HYDRAULIC CYLINDER
    • Publication number 20210003152
    • Publication date Jan 7, 2021
    • SMC Corporation
    • Masayuki KUDO
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PRESSURE REGULATOR FOR X-RAY APPARATUS
    • Publication number 20200367843
    • Publication date Nov 26, 2020
    • Thermo Kevex X-Ray Inc.
    • Alexander D. Waggoner
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Piston Control Via Adjustable Rod
    • Publication number 20200182271
    • Publication date Jun 11, 2020
    • Novatek IP, LLC
    • Jonathan D. Marshall
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ACTUATOR AND VALVE DEVICE
    • Publication number 20200149653
    • Publication date May 14, 2020
    • FUJIKIN INCORPORATED
    • Takeru MIURA
    • 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

    ABRADABLE SEAL
    • Publication number 20200088301
    • Publication date Mar 19, 2020
    • Goodrich Actuation Systems SAS
    • Arnauld Hervieux
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Method for repairing a piston-cylinder unit within a working machine
    • Publication number 20200072252
    • Publication date Mar 5, 2020
    • LIEBHERR-COMPONENTS KIRCHDORF GMBH
    • Christian ZENNER
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    HYDRAULIC ROTARY-FEED THROUGH
    • Publication number 20200040905
    • Publication date Feb 6, 2020
    • IE ASSETS GMBH & CO. KG
    • STEFFEN ERHARDT
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    SUPPORTING ARRANGEMENT FOR AN ECCENTRIC MEMBER OF AN ADJUSTING ARRA...
    • Publication number 20190383311
    • Publication date Dec 19, 2019
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Andreas Misala
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PNEUMATIC OR HYDRAULIC MECHANISM
    • Publication number 20190271337
    • Publication date Sep 5, 2019
    • S-GUN LIMITED
    • David John Moodie
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS