Reciprocating - piston engines

Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for control of compression in internal combustion...

    • Patent number 11,428,174
    • Issue date Aug 30, 2022
    • Lawrence Livermore National Security, LLC
    • Daniel L. Flowers
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Controlling variable compression ratio with a pressure-reactive piston

    • Patent number 10,273,927
    • Issue date Apr 30, 2019
    • Ford Global Technologies, LLC
    • Chris Paul Glugla
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Bistable actuator, actuator arrangement, method for actuation and use

    • Patent number 9,689,408
    • Issue date Jun 27, 2017
    • Karlsruher Institut für Technologie
    • Bastian Rapp
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Piston

    • Patent number 9,546,733
    • Issue date Jan 17, 2017
    • Mitsubishi Jidosha Kogyo Kabushiki Kaisha
    • Kazushi Miyamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston

    • Patent number 7,334,554
    • Issue date Feb 26, 2008
    • George F Galvin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston

    • Patent number 6,907,849
    • Issue date Jun 21, 2005
    • George Frederic Galvin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Engine

    • Patent number 6,223,703
    • Issue date May 1, 2001
    • George Frederic Galvin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method of operating an internal combustion engine during a combusti...

    • Patent number 5,769,042
    • Issue date Jun 23, 1998
    • Ovidiu Petru Popadiuc
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pressure assist piston for internal combustion engine

    • Patent number 4,787,341
    • Issue date Nov 29, 1988
    • Eleuterio E. Chivato
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston engines

    • Patent number 4,776,308
    • Issue date Oct 11, 1988
    • Anthony E. Blackburn
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston and spring powered engine

    • Patent number 4,557,228
    • Issue date Dec 10, 1985
    • Arthur J. Samodovitz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pistons for internal combustion engines

    • Patent number 4,510,895
    • Issue date Apr 16, 1985
    • AE PLC
    • Roger H. Slee
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Compression compensator

    • Patent number 4,359,976
    • Issue date Nov 23, 1982
    • Harry C. Steele
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3161185

    • Patent number 3,161,185
    • Issue date Dec 15, 1964
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3150647

    • Patent number 3,150,647
    • Issue date Sep 29, 1964
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3124112

    • Patent number 3,124,112
    • Issue date Mar 10, 1964
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3025840

    • Patent number 3,025,840
    • Issue date Mar 20, 1962
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2863426

    • Patent number 2,863,426
    • Issue date Dec 9, 1958
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2402798

    • Patent number 2,402,798
    • Issue date Jun 25, 1946
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2367894

    • Patent number 2,367,894
    • Issue date Jan 23, 1945
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2323742

    • Patent number 2,323,742
    • Issue date Jul 6, 1943
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2274644

    • Patent number 2,274,644
    • Issue date Mar 3, 1942
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2142466

    • Patent number 2,142,466
    • Issue date Jan 3, 1939
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2129946

    • Patent number 2,129,946
    • Issue date Sep 13, 1938
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2011833

    • Patent number 2,011,833
    • Issue date Aug 20, 1935
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1979746

    • Patent number 1,979,746
    • Issue date Nov 6, 1934
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1756354

    • Patent number 1,756,354
    • Issue date Apr 29, 1930
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    1637245

    • Patent number 1,637,245
    • Issue date Jul 26, 1927
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    PISTON

    • Publication number 20130269515
    • Publication date Oct 17, 2013
    • MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
    • Kazushi Miyamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COMBUSTION PRESSURE CONTROL DEVICE

    • Publication number 20130074810
    • Publication date Mar 28, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Takeshi Ashizawa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Piston

    • Publication number 20060243240
    • Publication date Nov 2, 2006
    • George F Galvin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Extendable coupling structure for use in an engine

    • Publication number 20040187633
    • Publication date Sep 30, 2004
    • Siegfried Meyer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Piston

    • Publication number 20030136358
    • Publication date Jul 24, 2003
    • George Frederic Galvin
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...