TREA

Rings with a flat annular side rail

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  • CPC
  • F16J9/064
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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

F16J9/064Rings with a flat annular side rail
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Axial three-way modulating valve
    • Patent number 11,719,349
    • Issue date Aug 8, 2023
    • MUELLER REFRIGERATION, LLC
    • Ralph S. Bryant
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Scraper ring for a three-part oil scraper ring and three-part oil s...
    • Patent number 11,592,105
    • Issue date Feb 28, 2023
    • Federal-Mogul Burscheid GmbH
    • Dirk Bärenreuter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil control ring and spacer expander
    • Patent number 11,333,245
    • Issue date May 17, 2022
    • Hiroshi Shimizu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil scraper ring spring for an oil scraper ring and oil scraper ring
    • Patent number 11,143,301
    • Issue date Oct 12, 2021
    • Scherdel INNOTEC Forschungs-und Entwicklungs-GmbH
    • Peter Mielke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Combined oil ring
    • Patent number 10,724,636
    • Issue date Jul 28, 2020
    • Nippon Piston Ring Co., Ltd.
    • Masataka Kawasaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Side rail
    • Patent number 10,428,943
    • Issue date Oct 1, 2019
    • KABUSHIKI KAISHA RIKEN
    • Yuichiro Takezawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Oil control ring assembly
    • Patent number 10,253,882
    • Issue date Apr 9, 2019
    • Mahle International GmbH
    • Steven J. Sytsma
    • 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

    Combination oil ring
    • Patent number 9,784,369
    • Issue date Oct 10, 2017
    • TPR Co., Ltd.
    • Hironori Fujita
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Three-piece oil ring for internal combustion engines, expanding ele...
    • Patent number 9,732,852
    • Issue date Aug 15, 2017
    • Mahle Metal Leve S/A
    • Rodrigo Favaron
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Combined oil control ring
    • Patent number 9,657,838
    • Issue date May 23, 2017
    • Kabushiki Kaisha Riken
    • Yoshihito Ooya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Combined oil ring
    • Patent number 9,528,606
    • Issue date Dec 27, 2016
    • Nippon Piston Ring Co., Ltd.
    • Hideshi Hitosugi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-piece oil ring
    • Patent number 9,140,361
    • Issue date Sep 22, 2015
    • Kabushiki Kaisha Riken
    • Junichi Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Combined oil ring
    • Patent number 8,616,556
    • Issue date Dec 31, 2013
    • Teikoku Piston Ring Co., Ltd.
    • Masaki Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-rail piston ring
    • Patent number 8,403,334
    • Issue date Mar 26, 2013
    • Mahle Engine Components USA, Inc.
    • John C. Lahrman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluidic actuator for application inside turbomachinery
    • Patent number 8,327,752
    • Issue date Dec 11, 2012
    • General Electric Company
    • Kripa Kiran Varanasi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Side rail and combined oil control ring incorporated with the side...
    • Patent number 7,036,823
    • Issue date May 2, 2006
    • Riken Corporation
    • Katsumi Takiguchi
    • 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 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

    Composite oil-ring
    • Patent number 5,039,116
    • Issue date Aug 13, 1991
    • Toyota Jidosha Kabushiki Kaisha
    • Yorishige Maeda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston construction
    • Patent number 4,079,661
    • Issue date Mar 21, 1978
    • Caterpillar Tractor Co.
    • Alexander Goloff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3400941
    • Patent number 3,400,941
    • Issue date Sep 10, 1968
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3155394
    • Patent number 3,155,394
    • Issue date Nov 3, 1964
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2656228
    • Patent number 2,656,228
    • Issue date Oct 20, 1953
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2466428
    • Patent number 2,466,428
    • Issue date Apr 5, 1949
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2272531
    • Patent number 2,272,531
    • Issue date Feb 10, 1942
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2030927
    • Patent number 2,030,927
    • Issue date Feb 18, 1936
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1668822
    • Patent number 1,668,822
    • Issue date May 8, 1928
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    AXIAL THREE-WAY MODULATING VALVE
    • Publication number 20230407976
    • Publication date Dec 21, 2023
    • Mueller Refrigeration, LLC
    • RALPH S. BRYANT
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OIL RING FOR INTERNAL COMBUSTION ENGINE AND PISTON ASSEMBLY INCLUDI...
    • Publication number 20210381596
    • Publication date Dec 9, 2021
    • SAMYOUNG MACHINERY CO.,LTD.
    • GEUM TAI HAN
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SCRAPER RING FOR A THREE-PART OIL SCRAPER RING AND THREE-PART OIL S...
    • Publication number 20210180695
    • Publication date Jun 17, 2021
    • FEDERAL-MOGUL BURSCHEID GMBH
    • DIRK BÄRENREUTER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMBINED PISTON STRUCTURE FOR COMPRESSOR
    • Publication number 20200200271
    • Publication date Jun 25, 2020
    • Dongguan Hesheng Machinery & Electric Co., Ltd.
    • Fu Li
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMBINED OIL RING
    • Publication number 20170227126
    • Publication date Aug 10, 2017
    • NIPPON PISTON RING CO., LTD
    • Masataka KAWASAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    PISTON ASSEMBLY FOR A RECIPROCATING ENGINE
    • Publication number 20160040622
    • Publication date Feb 11, 2016
    • GENERAL ELECTRIC COMPANY
    • Richard John Donahue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    DISSIMILAR RADIAL WALL OIL CONTROL RAILS
    • Publication number 20140265140
    • Publication date Sep 18, 2014
    • MAHLE International GmbH
    • Steven J. Sytsma
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMBINED OIL RING
    • Publication number 20140062030
    • Publication date Mar 6, 2014
    • Nippon Piston Ring Co., Ltd.
    • Hideshi HITOSUGI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTI-PIECE OIL RING
    • Publication number 20140021686
    • Publication date Jan 23, 2014
    • Kabushiki Kaisha Riken
    • Junichi Takahashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTI-RAIL PISTON RING
    • Publication number 20100171273
    • Publication date Jul 8, 2010
    • John C. Lahrman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMBINED OIL RING
    • Publication number 20090273142
    • Publication date Nov 5, 2009
    • Teikoku Piston Ring Co., Ltd.
    • Masaki HAYASHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluidic actuator for application inside turbomachinery
    • Publication number 20080098884
    • Publication date May 1, 2008
    • Kripa Kiran Varanasi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Side rail and combined oil control ring incorporated with the side...
    • Publication number 20040061291
    • Publication date Apr 1, 2004
    • Katsumi Takiguchi
    • 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

    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...