the inserts being ring-shaped

Patents Grantslast 30 patents

  • Information Patent Grant

    Piston ring-belt structural reinforcement via additive machining

    • Patent number 10,316,790
    • Issue date Jun 11, 2019
    • TennecoInc.
    • Ross Evers
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for producing a piston

    • Patent number 10,208,702
    • Issue date Feb 19, 2019
    • Mahle International GmbH
    • Udo Rotmann
    • B22 - CASTING POWDER METALLURGY
  • 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

    Reciprocating engine

    • Patent number 9,133,788
    • Issue date Sep 15, 2015
    • Bando Kiko Co., Ltd.
    • Shigeru Bando
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston for internal combustion

    • Patent number 8,978,611
    • Issue date Mar 17, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Tetsuo Omura
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Piston for an internal combustion engine

    • Patent number 8,683,913
    • Issue date Apr 1, 2014
    • KS Kolbenschmidt GmbH
    • Willi Sikorsky
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Piston pin bushing

    • Patent number 7,712,965
    • Issue date May 11, 2010
    • KS Gleitlager GmbH
    • Klaus Deicke
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Ring band for a piston

    • Patent number 6,675,761
    • Issue date Jan 13, 2004
    • Caterpillar Inc.
    • John A. Grassi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Piston of internal combustion engine

    • Patent number 6,240,828
    • Issue date Jun 5, 2001
    • Nissan Motor Co., Ltd.
    • Hiroya Fujimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Single, light-weight and low friction light-metal piston for intern...

    • Patent number 5,048,398
    • Issue date Sep 17, 1991
    • Mahle GmbH
    • Horst Pfeiffenberger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston for internal combustion engines

    • Patent number 4,987,867
    • Issue date Jan 29, 1991
    • Izumi Industries, Ltd.
    • Yoshihiro Suzuki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston of light metal

    • Patent number 4,754,731
    • Issue date Jul 5, 1988
    • Alcan Aluminiumwerk Nurnberg GmbH
    • Gerhard Bohm
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Light metal alloy piston

    • Patent number 4,730,548
    • Issue date Mar 15, 1988
    • Toyota Jidosha Kabushiki Kaisha
    • Yorishige Maeda
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Reinforced pistons

    • Patent number 4,679,493
    • Issue date Jul 14, 1987
    • AE PLC
    • Robert Munro
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Aluminum plunger piston with thermal expansion regulating strip, fo...

    • Patent number 4,669,366
    • Issue date Jun 2, 1987
    • Mahle GmbH
    • Jurgen Ellermann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pistons with combustion bowl inserts

    • Patent number 4,494,501
    • Issue date Jan 22, 1985
    • AE PLC
    • Bruni Ludovico
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pistons and cylinder liners

    • Patent number 4,314,531
    • Issue date Feb 9, 1982
    • Associated Engineering Italy S.p.A.
    • Ludovico Bruni
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Reciprocating piston

    • Patent number 4,313,368
    • Issue date Feb 2, 1982
    • Societe Civile Promeyrat-Casteilla
    • Maurice Promeyrat
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3475804

    • Patent number 3,475,804
    • Issue date Nov 4, 1969
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3434398

    • Patent number 3,434,398
    • Issue date Mar 25, 1969
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3402644

    • Patent number 3,402,644
    • Issue date Sep 24, 1968
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3369466

    • Patent number 3,369,466
    • Issue date Feb 20, 1968
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3251349

    • Patent number 3,251,349
    • Issue date May 17, 1966
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3007755

    • Patent number 3,007,755
    • Issue date Nov 7, 1961
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2955886

    • Patent number 2,955,886
    • Issue date Oct 11, 1960
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2874009

    • Patent number 2,874,009
    • Issue date Feb 17, 1959
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2874011

    • Patent number 2,874,011
    • Issue date Feb 17, 1959
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2795468

    • Patent number 2,795,468
    • Issue date Jun 11, 1957
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2780505

    • Patent number 2,780,505
    • Issue date Feb 5, 1957
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2771327

    • Patent number 2,771,327
    • Issue date Nov 20, 1956
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR PRODUCING A PISTON

    • Publication number 20180252181
    • Publication date Sep 6, 2018
    • MAHLE International GmbH
    • Udo Rotmann
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    RECIPROCATING ENGINE

    • Publication number 20140000548
    • Publication date Jan 2, 2014
    • BANDO KIKO CO., LTD.
    • Shigeru Bando
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON FOR INTERNAL COMBUSTION ENGINE

    • Publication number 20120318230
    • Publication date Dec 20, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Tetsuo Omura
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    RECIPROCATING ENGINE

    • Publication number 20120298084
    • Publication date Nov 29, 2012
    • Shigeru Bando
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Piston for an Internal Combustion Engine

    • Publication number 20080245229
    • Publication date Oct 9, 2008
    • KS Kolbenschmidt GmbH
    • Ralf Buschbeck
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    Piston pin bushing

    • Publication number 20070175417
    • Publication date Aug 2, 2007
    • Klaus Deicke
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Piston for an internal combustion engine

    • Publication number 20050087153
    • Publication date Apr 28, 2005
    • Kil Min Moon
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Ring band for a piston

    • Publication number 20030140885
    • Publication date Jul 31, 2003
    • John A. Grassi
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...