Strip or wire along the entire circonference

Industry

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  • F16J9/063
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cylinder of an internal combustion engine

    • Patent number 11,982,357
    • Issue date May 14, 2024
    • MAN Energy Solutions SE
    • Talat Shaer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston ring for combustion engine

    • Patent number 10,670,146
    • Issue date Jun 2, 2020
    • KABUSHIKI KAISHA RIKEN
    • Kazunori Natabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston seal assembly with controlled leakage

    • Patent number 10,316,837
    • Issue date Jun 11, 2019
    • Westport Power Inc.
    • Timothy S. Coleman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston ring for an internal combustion engine

    • Patent number 10,309,535
    • Issue date Jun 4, 2019
    • Tenneco Inc.
    • Blair Matthew Jenness
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston seal assembly

    • Patent number 9,447,878
    • Issue date Sep 20, 2016
    • Schaeffler Technologies AG & Co. KG
    • Joshua David Harris
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Two-stroke internal combustion engine with oil ring

    • Patent number 7,735,834
    • Issue date Jun 15, 2010
    • FEV Engine Technology, Inc
    • Peter Hofbauer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device

    • Patent number 7,730,866
    • Issue date Jun 8, 2010
    • Jean Frederic Melchior
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston ring assembly

    • Patent number 7,429,047
    • Issue date Sep 30, 2008
    • Mahle Engine Components USA, Inc.
    • Daniel Wilkinson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Secondary piston seal

    • Patent number 7,188,841
    • Issue date Mar 13, 2007
    • Dana Corporation
    • Steven J. Sytsma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil-free/oil-less air compressor with an improved seal

    • Patent number 7,140,291
    • Issue date Nov 28, 2006
    • Bendix Commercial Vehicle Systems LLC
    • Valery Dunaevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston ring

    • Patent number 6,860,485
    • Issue date Mar 1, 2005
    • Nippon Piston Ring Co., Ltd.
    • Tetsuo Masuyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Compact actuator with hydraulic seal

    • Patent number 6,651,988
    • Issue date Nov 25, 2003
    • General Dynamics Advanced Information Systems, Inc.
    • Gregory Waston Terpay
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Combined oil ring

    • Patent number 6,454,271
    • Issue date Sep 24, 2002
    • Teikoku Piston Ring Co., Ltd.
    • Masao Ishida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil sealing ring

    • Patent number 6,419,234
    • Issue date Jul 16, 2002
    • Xiuming Yu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston assembly with piston ring support and sealing member

    • Patent number 6,199,868
    • Issue date Mar 13, 2001
    • Evans Engineering Company, Inc.
    • John W. Evans
    • 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

    Piston ring assembly

    • Patent number 5,794,941
    • Issue date Aug 18, 1998
    • Dana Corporation
    • John C. Lahrman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston sealing ring having interlocking ends

    • Patent number 5,513,857
    • Issue date May 7, 1996
    • Aisin Seiki Kabushiki Kaisha
    • Tetsumi Watanabe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston ring employing elastomeric sealing member within the ring gr...

    • Patent number 5,474,307
    • Issue date Dec 12, 1995
    • DeBiasse; Richard
    • Richard DeBiasse
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston ring having tapered outwardly extending wiper

    • Patent number 5,253,877
    • Issue date Oct 19, 1993
    • DeBiasse; Richard
    • Richard DeBiasse
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston and ring assembly

    • Patent number 5,251,915
    • Issue date Oct 12, 1993
    • General Motors Corporation
    • Paul R. Meernik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston assembly for a hydraulic cylinder

    • Patent number 5,222,429
    • Issue date Jun 29, 1993
    • Caterpillar Inc.
    • James A. Garman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal assembly for stirling engine

    • Patent number 5,199,722
    • Issue date Apr 6, 1993
    • Kabushiki Kaisha Riken
    • Yoshiaki Wada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston and multilayer piston ring set

    • Patent number 4,986,168
    • Issue date Jan 22, 1991
    • Robert Geffroy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Split ceramic piston ring arrangement with nested biasing ring

    • Patent number 4,966,068
    • Issue date Oct 30, 1990
    • Ficht GmbH
    • Reinhold Ficht
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Dual ring piston-ring system with spring ring bias means

    • Patent number 4,767,123
    • Issue date Aug 30, 1988
    • Leybold-Heraeus GmbH
    • Gerhard Kiese
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston scraper ring

    • Patent number 4,741,543
    • Issue date May 3, 1988
    • Robert Geffroy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of manufacturing a radially corrugated expander-spacer for a...

    • Patent number 4,606,101
    • Issue date Aug 19, 1986
    • Nippon Piston Ring Co., Ltd.
    • Takeo Koroki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil scraper ring with controlled gap arrangement

    • Patent number 4,473,232
    • Issue date Sep 25, 1984
    • Nippon Piston Ring Co., Ltd.
    • Genkichi Umeha
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil ring

    • Patent number 4,452,464
    • Issue date Jun 5, 1984
    • Shoichi Furuhama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    LATERALLY MOVEABLE COMPRESSOR PISTON ROD LIP SEAL ASSEMBLY

    • Publication number 20230349465
    • Publication date Nov 2, 2023
    • ARIEL CORPORATION
    • Evan William KOONTZ
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHAFT MOUNTING ASSEMBLY

    • Publication number 20230160470
    • Publication date May 25, 2023
    • CROSS MANUFACTURING COMPANY (1938) LIMITED
    • Edward Henry Cross
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Cylinder of an Internal Combustion Engine

    • Publication number 20210381597
    • Publication date Dec 9, 2021
    • MAN Energy Solutions SE
    • Talat SHAER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTIPLE PIECE SEAL RING ASSEMBLY

    • Publication number 20210033195
    • Publication date Feb 4, 2021
    • Roller Bearing Company of America, Inc.
    • John Reinhardt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING FOR COMBUSTION ENGINE

    • Publication number 20180187780
    • Publication date Jul 5, 2018
    • Kabushiki Kaisha Riken
    • Kazunori NATABE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON SEAL ASSEMBLY

    • Publication number 20140346737
    • Publication date Nov 27, 2014
    • Schaeffler Technologies GmbH & Co. KG
    • Joshua David Harris
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON RING FOR AN INTERNAL COMBUSTION ENGINE

    • Publication number 20130213217
    • Publication date Aug 22, 2013
    • Federal-Mogul Corporation
    • Blair Matthew Jenness
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Cylinder-Mounted oil wiper for an opposed piston engine

    • Publication number 20100319661
    • Publication date Dec 23, 2010
    • Achates Power, Inc.
    • Clark A. Klyza
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEALING DEVICE

    • Publication number 20070296154
    • Publication date Dec 27, 2007
    • Jean Frederic Melchior
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Two-stroke internal combustion engine with oil ring

    • Publication number 20070125323
    • Publication date Jun 7, 2007
    • Peter Hofbauer
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Oil-free/oil-less air compressor with an improved seal

    • Publication number 20060169134
    • Publication date Aug 3, 2006
    • Bendix Commercial Vehicle Systems LLC
    • Valery Dunaevsky
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Reciprocating engine

    • Publication number 20050224038
    • Publication date Oct 13, 2005
    • Shigeru Bando
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Piston apparatus composed of metal piston ring without kerf

    • Publication number 20030196546
    • Publication date Oct 23, 2003
    • Mituhiro Kanao
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Piston ring

    • Publication number 20030184023
    • Publication date Oct 2, 2003
    • Nippon Piston Ring Co., Ltd.
    • Tetsuo Masuyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Piston ring improvements for a stirling engine

    • Publication number 20030024387
    • Publication date Feb 6, 2003
    • Christopher C. Langenfeld
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Seals for internal combustion engines

    • Publication number 20030011137
    • Publication date Jan 16, 2003
    • G. Douglas Dubose
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Compact actuator with hydraulic seal

    • Publication number 20020079649
    • Publication date Jun 27, 2002
    • Gregory Waston Terpay
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Seals for internal combustion engines

    • Publication number 20020017761
    • Publication date Feb 14, 2002
    • G. Douglas Dubose
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Combined oil ring

    • Publication number 20010009319
    • Publication date Jul 26, 2001
    • Teikoku Piston Ring Co., Ltd.
    • Masao Ishida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...