TREA

using metallic coiled or blade springs

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Industry

  • CPC
  • F16J9/061
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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

F16J9/061using metallic coiled or blade springs
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Springs for piston ring biasing
    • Patent number 11,873,906
    • Issue date Jan 16, 2024
    • Mainspring Energy, Inc.
    • Matthew Svrcek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fuel pump with independent plunger cover and seal
    • Patent number 11,268,485
    • Issue date Mar 8, 2022
    • Cummins Inc.
    • Roberto Medina Munoz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Rocking piston type compressor
    • Patent number 9,255,477
    • Issue date Feb 9, 2016
    • Max Co., Ltd.
    • Masatoshi Asai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Helical compression spring for an oil scraper ring of a piston in a...
    • Patent number 9,004,465
    • Issue date Apr 14, 2015
    • Federal-Mogul Burscheid GmbH
    • Marcus Kennedy
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Oil ring for an internal combustion engine
    • Patent number 7,252,292
    • Issue date Aug 7, 2007
    • Mahle Components de Motores do Brasil LTDA
    • Renato Panelli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Combined oil ring
    • Patent number 7,077,402
    • Issue date Jul 18, 2006
    • Teikoku Piston Ring Co., Ltd.
    • Masakazu Katumaru
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal device for piston rod
    • Patent number 5,788,246
    • Issue date Aug 4, 1998
    • Kabushiki Kaisha Riken
    • Morio Kuribayashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Device for forcing piston ring radially outwardly
    • Patent number 4,637,617
    • Issue date Jan 20, 1987
    • Ichikawajima-Harima Jukogyo Kabushiki Kaisha
    • Minoru Kawane
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for forcing piston ring radially outwardly
    • Patent number 4,632,405
    • Issue date Dec 30, 1986
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Minoru Kawane
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piston ring having shape of an ellipse or an elongated circle
    • Patent number 4,570,945
    • Issue date Feb 18, 1986
    • Nissan Motor Co., Ltd.
    • Yoshimasa Hayashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3768817
    • Patent number 3,768,817
    • Issue date Oct 30, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3625526
    • Patent number 3,625,526
    • Issue date Dec 7, 1971
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3601415
    • Patent number 3,601,415
    • Issue date Aug 24, 1971
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3108817
    • Patent number 3,108,817
    • Issue date Oct 29, 1963
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2911271
    • Patent number 2,911,271
    • Issue date Nov 3, 1959
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2768040
    • Patent number 2,768,040
    • Issue date Oct 23, 1956
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2698211
    • Patent number 2,698,211
    • Issue date Dec 28, 1954
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2696414
    • Patent number 2,696,414
    • Issue date Dec 7, 1954
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2649344
    • Patent number 2,649,344
    • Issue date Aug 18, 1953
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2623797
    • Patent number 2,623,797
    • Issue date Dec 30, 1952
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2621990
    • Patent number 2,621,990
    • Issue date Dec 16, 1952
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2589274
    • Patent number 2,589,274
    • Issue date Mar 18, 1952
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2554758
    • Patent number 2,554,758
    • Issue date May 29, 1951
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2531296
    • Patent number 2,531,296
    • Issue date Nov 21, 1950
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2466252
    • Patent number 2,466,252
    • Issue date Apr 5, 1949
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2466253
    • Patent number 2,466,253
    • Issue date Apr 5, 1949
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2459642
    • Patent number 2,459,642
    • Issue date Jan 18, 1949
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2433907
    • Patent number 2,433,907
    • Issue date Jan 6, 1948
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2418243
    • Patent number 2,418,243
    • Issue date Apr 1, 1947
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SPRINGS FOR PISTON RING BIASING
    • Publication number 20220154824
    • Publication date May 19, 2022
    • Mainspring Energy, Inc.
    • Matthew Svrcek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    FUEL PUMP WITH INDEPENDENT PLUNGER COVER AND SEAL
    • Publication number 20200370525
    • Publication date Nov 26, 2020
    • Cummins Inc.
    • Roberto Medina Munoz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    THREE-PIECE OIL RING FOR INTERNAL COMBUSTION ENGINES, EXPANDING ELE...
    • Publication number 20150240945
    • Publication date Aug 27, 2015
    • MAHLE METAL LEVE S/A
    • Rodrigo Favaron
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    OIL SCRAPER RING
    • Publication number 20140165826
    • Publication date Jun 19, 2014
    • FEDERAL-MOGUL BURSCHEID GMBH
    • Dirk Baerenreuter
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMBINED PISTON RING
    • Publication number 20130305918
    • Publication date Nov 21, 2013
    • Kabushiki Kaisha Riken
    • Fumihiro Okazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Helical Compression Spring for an Oil Scraper Ring of a Piston in a...
    • Publication number 20130168906
    • Publication date Jul 4, 2013
    • FEDERAL-MOGUL BURSCHEID GMBH
    • Marcus Kennedy
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    ROCKING PISTON TYPE COMPRESSOR
    • Publication number 20110277626
    • Publication date Nov 17, 2011
    • MAX Co., LTD.
    • Masatoshi ASAI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Oil ring for an internal combustion engine
    • Publication number 20040232623
    • Publication date Nov 25, 2004
    • Renato Panelli
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Combined oil ring
    • Publication number 20040119242
    • Publication date Jun 24, 2004
    • Teikoku Piston Ring Co., Ltd.
    • Masakazu Katumaru
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Directional, low-leakage seal assembly
    • Publication number 20020145259
    • Publication date Oct 10, 2002
    • David Jonathan Chalk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...