with expansion obtained by pressure of the medium

Industry

  • CPC
  • F16J9/08
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    Piston ring

    • Patent number 12,066,110
    • Issue date Aug 20, 2024
    • Bümach Engineering International B.V.
    • Josef Bueter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Working cylinder with end position damping, and damping piston ring

    • Patent number 12,066,040
    • Issue date Aug 20, 2024
    • Bümach Engineering International B.V.
    • Josef Bueter
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Open-faced piston assembly

    • Patent number 11,946,435
    • Issue date Apr 2, 2024
    • Mainspring Energy, Inc.
    • Matt Svrcek
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Combination piston and piston ring for reducing crevice volume

    • Patent number 11,773,974
    • Issue date Oct 3, 2023
    • LiquidPiston, Inc.
    • Nikolay Shkolnik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Open-faced piston assembly

    • Patent number 11,313,318
    • Issue date Apr 26, 2022
    • Mainspring Energy, Inc.
    • Matt Svrcek
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston ring having a stepped running surface

    • Patent number 11,187,322
    • Issue date Nov 30, 2021
    • Federal-Mogul Burscheid GmbH
    • Jurgen Gillen
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Piston for an internal combustion engine

    • Patent number 11,054,030
    • Issue date Jul 6, 2021
    • Mahle International GmbH
    • Christoph Beerens
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Open-faced piston assembly

    • Patent number 10,669,969
    • Issue date Jun 2, 2020
    • Mainspring Energy, Inc.
    • Matt Svrcek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal ring

    • Patent number 10,634,253
    • Issue date Apr 28, 2020
    • NTN Corporation
    • Takumi Kondou
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • 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

    Cylinder device

    • Patent number 10,520,087
    • Issue date Dec 31, 2019
    • SMC Corporation
    • Mikihito Ishii
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Ported piston for automatic nailer

    • Patent number 10,513,019
    • Issue date Dec 24, 2019
    • Illinois Tool Works Inc.
    • Nathan Thomas Mina
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Open-faced piston assembly

    • Patent number 10,359,002
    • Issue date Jul 23, 2019
    • EtaGen, Inc.
    • Matt Svrcek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Master cylinder

    • Patent number 10,351,114
    • Issue date Jul 16, 2019
    • Hitachi Automotive Systems, Ltd.
    • Hiroshi Owada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Piston ring sealing for pneumatic actuator

    • Patent number 10,094,472
    • Issue date Oct 9, 2018
    • Hamilton Sundstrand Corporation
    • Bruce R. Schroder
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pistons

    • Patent number 9,982,781
    • Issue date May 29, 2018
    • Fisher Controls International LLC
    • Trenton Frank Jackson
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    One-way pressure activated piston seal

    • Patent number 9,970,552
    • Issue date May 15, 2018
    • BorgWarner Inc.
    • Michael E. Jones
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear actuator

    • Patent number 9,945,323
    • Issue date Apr 17, 2018
    • TK Holdings Inc.
    • Jeremy M. Henck
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston assembly for a reciprocating engine

    • Patent number 9,845,765
    • Issue date Dec 19, 2017
    • General Electric Company
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    One-way pressure activated piston seal

    • Patent number 9,732,857
    • Issue date Aug 15, 2017
    • BorgWarner Inc.
    • Michael E. Jones
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Two-cycle pneumatic injection engine

    • Patent number 9,677,468
    • Issue date Jun 13, 2017
    • Kan K Cheng
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Reduced friction piston rings

    • Patent number 9,657,839
    • Issue date May 23, 2017
    • G. B. Kirby Meacham
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Ported piston for automatic nailer

    • Patent number 9,618,116
    • Issue date Apr 11, 2017
    • Illinois Tool Works Inc.
    • Nathan Thomas Mina
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Piston assembly for a reciprocating engine

    • Patent number 9,470,179
    • Issue date Oct 18, 2016
    • General Electric Company
    • Richard John Donahue
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary cam radial steam engine

    • Patent number 9,453,411
    • Issue date Sep 27, 2016
    • Michael W. Courson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston assembly for a reciprocating engine

    • Patent number 9,334,830
    • Issue date May 10, 2016
    • General Electric Company
    • Richard John Donahue
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pistons

    • Patent number 9,206,899
    • Issue date Dec 8, 2015
    • Fisher Controls International LLC
    • Trenton Frank Jackson
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluid servo and applications

    • Patent number 8,863,641
    • Issue date Oct 21, 2014
    • Isentropic Ltd.
    • Jonathan Sebastian Howes
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Sealing device

    • Patent number 8,844,937
    • Issue date Sep 30, 2014
    • NOK Corporation
    • Koji Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary coupling

    • Patent number 8,430,630
    • Issue date Apr 30, 2013
    • Rolls-Royce PLC
    • Antony Morgan
    • B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Combination Piston and Piston Ring for Reduction of Crevice Volume

    • Publication number 20240077137
    • Publication date Mar 7, 2024
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING

    • Publication number 20230304579
    • Publication date Sep 28, 2023
    • BÜMACH ENGINEERING INTERNATIONAL B.V.
    • Josef Bueter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Combination Piston and Piston Ring for Reducing Crevice Volume

    • Publication number 20230082408
    • Publication date Mar 16, 2023
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OPEN-FACED PISTON ASSEMBLY

    • Publication number 20220260034
    • Publication date Aug 18, 2022
    • Mainspring Energy, Inc.
    • Matt Svrcek
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON RING UNIT AND COMPRESSOR

    • Publication number 20220196151
    • Publication date Jun 23, 2022
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Toru OKADA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Combination Piston and Piston Ring for Reducing Crevice Volume

    • Publication number 20210108722
    • Publication date Apr 15, 2021
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON FOR AN INTERNAL COMBUSTION ENGINE

    • Publication number 20200300361
    • Publication date Sep 24, 2020
    • MAHLE International GmbH
    • Christoph Beerens
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    OPEN-FACED PISTON ASSEMBLY

    • Publication number 20200271071
    • Publication date Aug 27, 2020
    • Mainspring Energy, Inc.
    • Matt Svrcek
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON RING, PISTON ASSEMBLY INCLUDING PISTON RING, AND METHODS OF...

    • Publication number 20200191269
    • Publication date Jun 18, 2020
    • TENNECO INC.
    • Ronald Nelson Radunzel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING HAVING A STEPPED RUNNING SURFACE

    • Publication number 20190346043
    • Publication date Nov 14, 2019
    • FEDERAL-MOGUL BURSCHEID GMBH
    • JURGEN GILLEN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PRESSURE ACTIVATED METALLIC BAND PISTON SEAL

    • Publication number 20190338836
    • Publication date Nov 7, 2019
    • BorgWarner Inc.
    • Jeremy BENN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OPEN-FACED PISTON ASSEMBLY

    • Publication number 20190316543
    • Publication date Oct 17, 2019
    • EtaGen, Inc.
    • Matt Svrcek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Piston Ring for Reduction of Crevice Volume

    • Publication number 20190093767
    • Publication date Mar 28, 2019
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTONS

    • Publication number 20180252316
    • Publication date Sep 6, 2018
    • FISHER CONTROLS INTERNATIONAL LLC
    • Trenton Frank Jackson
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    CYLINDER DEVICE

    • Publication number 20170363208
    • Publication date Dec 21, 2017
    • SMC Corporation
    • Mikihito ISHII
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ONE-WAY PRESSURE ACTIVATED PISTON SEAL

    • Publication number 20170314684
    • Publication date Nov 2, 2017
    • BorgWarner Inc.
    • Michael E. Jones
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PORTED PISTON FOR AUTOMATIC NAILER

    • Publication number 20170209996
    • Publication date Jul 27, 2017
    • Illinois Tool Works Inc.
    • Nathan Thomas Mina
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    PISTON RING SEALING FOR PNEUMATIC ACTUATOR

    • Publication number 20160369894
    • Publication date Dec 22, 2016
    • Hamilton Sundstrand Corporation
    • Bruce R. Schroder
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MASTER CYLINDER

    • Publication number 20160200304
    • Publication date Jul 14, 2016
    • Hiroshi OWADA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PISTON ASSEMBLY FOR A RECIPROCATING ENGINE

    • Publication number 20160040780
    • Publication date Feb 11, 2016
    • GENERAL ELECTRIC COMPANY
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTONS

    • Publication number 20160033041
    • Publication date Feb 4, 2016
    • FISHER CONTROLS INTERNATIONAL LLC
    • Trenton Frank Jackson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Reduced Friction Piston Rings

    • Publication number 20150323073
    • Publication date Nov 12, 2015
    • G. B. Kirby Meacham
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PORTED PISTON FOR AUTOMATIC NAILER

    • Publication number 20150061230
    • Publication date Mar 5, 2015
    • Illinois Tool Works Inc.
    • Nathan Thomas Mina
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    PISTONS

    • Publication number 20140265150
    • Publication date Sep 18, 2014
    • FISHER CONTROLS INTERNATIONAL LLC
    • Trenton Frank Jackson
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Sealing Device

    • Publication number 20130334775
    • Publication date Dec 19, 2013
    • NOK CORPORATION
    • Koji Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY CAM RADIAL STEAM ENGINE

    • Publication number 20130233259
    • Publication date Sep 12, 2013
    • Michael W. Courson
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Fluid Servo and Applications

    • Publication number 20110150373
    • Publication date Jun 23, 2011
    • Jonathan Sebastian Howes
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ROTARY COUPLING

    • Publication number 20110014051
    • Publication date Jan 20, 2011
    • Rolls-Royce plc
    • Antony MORGAN
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    Sealing arrangement for relatively movable parts and device includi...

    • Publication number 20100270752
    • Publication date Oct 28, 2010
    • DynaSeal Technologies AB
    • Bengt Adolfsson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DURABLE PISTON AND A RING UNIT FOR THE DURABLE PISTON

    • Publication number 20090289421
    • Publication date Nov 26, 2009
    • Jehn-Feng Liour
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS