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  • F16J9/10
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16JPISTONS CYLINDERS SEALINGS F16J9/00Piston-rings

Current Industry

F16J9/10Special members for adjusting the rings
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Piston sealing ring assembly having a gap cover element
    • Patent number 12,078,249
    • Issue date Sep 3, 2024
    • Mainspring Energy, Inc.
    • Jodie Prudhomme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston for reciprocating compressor having complementary sealing el...
    • Patent number 11,982,265
    • Issue date May 14, 2024
    • FAIVELEY TRANSPORT ITALIA S. p. A.
    • Corrado Rossino
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston ring system for an internal combustion engine with direct wa...
    • Patent number 11,959,552
    • Issue date Apr 16, 2024
    • Federal-Mogul Burscheid GmbH
    • Richard Mittler
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston sealing ring assembly having a gap cover element
    • Patent number 11,767,915
    • Issue date Sep 26, 2023
    • Mainspring Energy, Inc.
    • Jodie Prudhomme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston rings
    • Patent number 11,525,510
    • Issue date Dec 13, 2022
    • Danfoss Power Solutions APS
    • Uwe Bernhard Pascal Stein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston having two piston rings
    • Patent number 11,162,585
    • Issue date Nov 2, 2021
    • Mahle International GmbH
    • Fabio Mendes De Araujo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston sealing ring assembly having a gap cover element
    • Patent number 10,975,966
    • Issue date Apr 13, 2021
    • Mainspring Energy, Inc.
    • Jodie Prudhomme
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Tank piston with improved seal and cover
    • Patent number 10,563,763
    • Issue date Feb 18, 2020
    • Piston Tank Corporation
    • Anthony Frank DeJohn
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Seal and method of manufacturing and/or using same
    • Patent number 9,933,071
    • Issue date Apr 3, 2018
    • Aktiebolaget SKF
    • Tyler James Ryther
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil ring
    • Patent number 9,791,045
    • Issue date Oct 17, 2017
    • Mazda Motor Corporation
    • Masaki Fukuma
    • 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

    Piston assembly transportation and installation apparatus and metho...
    • Patent number 9,297,421
    • Issue date Mar 29, 2016
    • Federal-Mogul Corporation
    • Kim Armstrong
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Seal arrangement
    • Patent number 8,985,588
    • Issue date Mar 24, 2015
    • Burckhardt Compression AG
    • Norbert Feistel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston assembly transportation and installation apparatus and metho...
    • Patent number 8,640,314
    • Issue date Feb 4, 2014
    • Federal-Mogul Corporation
    • Kim Armstrong
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ellipsoid roller bearing piston ring
    • Patent number 7,284,526
    • Issue date Oct 23, 2007
    • Allan R. Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Variable oil ring tension mechanism
    • Patent number 6,484,622
    • Issue date Nov 26, 2002
    • Dana Corporation
    • Joseph C. Hamelink
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Packing seal having at least two axially adjacent segment rings
    • Patent number 6,193,236
    • Issue date Feb 27, 2001
    • Hans Helpap
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Self-lubricated and-adjusted piston ring
    • Patent number 6,113,107
    • Issue date Sep 5, 2000
    • Baodong Wang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston ring device for use in a combustion engine of a vehicle
    • Patent number 6,039,321
    • Issue date Mar 21, 2000
    • Hyundai Motor Company, Ltd.
    • Sung Hwan Jo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Internal combustion engines
    • Patent number 4,926,811
    • Issue date May 22, 1990
    • Jaguar Cars Limited
    • Bryan N. V. Parsons
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sealed telescopic joint and method of assembly
    • Patent number 4,730,832
    • Issue date Mar 15, 1988
    • Solar Turbines Incorporated
    • Philip J. Cederwall
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sealed telescopic joint and method of assembly
    • Patent number 4,635,332
    • Issue date Jan 13, 1987
    • Solar Turbines Incorporated
    • Philip J. Cederwall
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3825988
    • Patent number 3,825,988
    • Issue date Jul 30, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3742575
    • Patent number 3,742,575
    • Issue date Jul 3, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2996343
    • Patent number 2,996,343
    • Issue date Aug 15, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2594697
    • Patent number 2,594,697
    • Issue date Apr 29, 1952
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2393747
    • Patent number 2,393,747
    • Issue date Jan 29, 1946
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2357854
    • Patent number 2,357,854
    • Issue date Sep 12, 1944
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2345482
    • Patent number 2,345,482
    • Issue date Mar 28, 1944
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2343751
    • Patent number 2,343,751
    • Issue date Mar 7, 1944
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PISTON SEALING RING ASSEMBLY HAVING A GAP COVER ELEMENT
    • Publication number 20230375086
    • Publication date Nov 23, 2023
    • Mainspring Energy, Inc.
    • Jodie Prudhomme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING SYSTEM FOR AN INTERNAL COMBUSTION ENGINE WITH DIRECT WA...
    • Publication number 20230272853
    • Publication date Aug 31, 2023
    • FEDERAL-MOGUL BURSCHEID GMBH
    • RICHARD MITTLER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HIGH PRESSURE FUEL PUMP
    • Publication number 20230082111
    • Publication date Mar 16, 2023
    • DENSO CORPORATION
    • Hiroshi INOUE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON SEALING RING ASSEMBLY HAVING A GAP COVER ELEMENT
    • Publication number 20210388901
    • Publication date Dec 16, 2021
    • Mainspring Energy, Inc.
    • Jodie Prudhomme
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON HAVING TWO PISTON RINGS
    • Publication number 20200248809
    • Publication date Aug 6, 2020
    • MAHLE International GmbH
    • Fabio MENDES DE ARAUJO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL AND METHOD OF MANUFACTURING AND/OR USING SAME
    • Publication number 20160245406
    • Publication date Aug 25, 2016
    • Aktiebolaget SKF
    • Tyler James Ryther
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FLUID-CUSHION SEALING DEVICE
    • Publication number 20160223084
    • Publication date Aug 4, 2016
    • Vianney Rabhi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    APPARATUS FOR REDUCING BLOW-BY GAS FOR VEHICLE AND CONTROLLING METH...
    • Publication number 20160116063
    • Publication date Apr 28, 2016
    • Hyundai Motor Company
    • Sang Ho LEE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    OIL RING
    • Publication number 20160076649
    • Publication date Mar 17, 2016
    • MAZDA MOTOR CORPORATION
    • Masaki Fukuma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON ASSEMBLY TRANSPORTATION AND INSTALLATION APPARATUS AND METHO...
    • Publication number 20140137387
    • Publication date May 22, 2014
    • Federal-Mogul Corporation
    • Kim Armstrong
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SEAL ARRANGEMENT
    • Publication number 20130154197
    • Publication date Jun 20, 2013
    • Norbert Feistel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON ASSEMBLY TRANSPORTATION AND INSTALLATION APPARATUS AND METHO...
    • Publication number 20120031803
    • Publication date Feb 9, 2012
    • Kim Armstrong
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PISTON RINGS
    • Publication number 20100175551
    • Publication date Jul 15, 2010
    • Sauer-Danfoss ApS
    • Uwe Bernhard Pascal Stein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ellipsoid roller bearing piston ring
    • Publication number 20070039461
    • Publication date Feb 22, 2007
    • Allan R. Williams
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Piston ring for internal combustion engine and internal combusion e...
    • Publication number 20040217550
    • Publication date Nov 4, 2004
    • Tae Kyoung Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...