Arrangements for cooling pistons

Patents Grantslast 30 patents

  • Information Patent Grant

    Engine system

    • Patent number 11,598,292
    • Issue date Mar 7, 2023
    • Michael Anthony Tieman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Piston providing for reduced heat loss using cooling media

    • Patent number 10,294,887
    • Issue date May 21, 2019
    • Tenneco Inc.
    • Eduardo Matsuo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Piston thermal management in an opposed-piston engine

    • Patent number 10,174,713
    • Issue date Jan 8, 2019
    • Achates Power, Inc.
    • Eric P. Dion
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Device for internal cooling and pressurization of rotary engine

    • Patent number 9,828,908
    • Issue date Nov 28, 2017
    • NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY
    • Dun-Zen Jeng
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Piston for an internal combustion engine

    • Patent number 9,784,211
    • Issue date Oct 10, 2017
    • Mahle International GmbH
    • Timo Linke
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Orbital non-reciprocating internal combustion engine

    • Patent number 9,624,825
    • Issue date Apr 18, 2017
    • James Lockshaw
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Piston thermal management in an opposed-piston engine

    • Patent number 9,464,592
    • Issue date Oct 11, 2016
    • Achates Power, Inc.
    • Eric P. Dion
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Internal cooling passage structure for rotary engine

    • Patent number 9,322,328
    • Issue date Apr 26, 2016
    • Chung Shan Institute of Science and Technology, Armaments Bureau, M.N.D.
    • Ming-Chun Hsieh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Piston cooling apparatus

    • Patent number 9,279,359
    • Issue date Mar 8, 2016
    • Honda Motor Co., Ltd.
    • Yoshitsugu Gokan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Friction welded steel piston having optimized cooling channel

    • Patent number 9,238,283
    • Issue date Jan 19, 2016
    • KS Kolbenschmidt GmbH
    • Volker Gniesmer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Combustion engine with a pair of one-way clutches used as a rotary...

    • Patent number 9,080,498
    • Issue date Jul 14, 2015
    • Mustafa Rez
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine piston having axially extending cooling...

    • Patent number 8,899,208
    • Issue date Dec 2, 2014
    • Mahle International GmbH
    • Ulrich Bischofberger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine

    • Patent number 8,261,701
    • Issue date Sep 11, 2012
    • Andreas Stihl AG & Co KG
    • Jörg Amann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Performance improvement design for two-stroke engines

    • Patent number 5,425,346
    • Issue date Jun 20, 1995
    • Nagesh S. Mavinahally
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Continuously variable volume scavenging passage for two-stroke engines

    • Patent number 5,379,732
    • Issue date Jan 10, 1995
    • Nagesh S. Mavinahally
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Wobble piston

    • Patent number 5,231,917
    • Issue date Aug 3, 1993
    • DeVilbiss Air Power Company
    • Mark W. Wood
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Piston for two-cycle engines

    • Patent number 4,829,940
    • Issue date May 16, 1989
    • Sanshin Kogyo Kabushiki Kaisha
    • Masaki Okazaki
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two cycle engine with exhaust bridge lubrication

    • Patent number 4,776,302
    • Issue date Oct 11, 1988
    • Brunswick Corporation
    • James M. Hundertmark
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Free piston internal combustion engines

    • Patent number 4,403,577
    • Issue date Sep 13, 1983
    • Henry Benaroya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston-pin for liquid cooled pistons

    • Patent number 4,005,686
    • Issue date Feb 1, 1977
    • J. Wizemann & Co.
    • Kurt Wizemann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary piston internal combustion engines

    • Patent number 3,967,593
    • Issue date Jul 6, 1976
    • Birmingham Small Arms Company Limited
    • David Walker Garside
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3412719

    • Patent number 3,412,719
    • Issue date Nov 26, 1968
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3182642

    • Patent number 3,182,642
    • Issue date May 11, 1965
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2808039

    • Patent number 2,808,039
    • Issue date Oct 1, 1957
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2647496

    • Patent number 2,647,496
    • Issue date Aug 4, 1953
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2497781

    • Patent number 2,497,781
    • Issue date Feb 14, 1950
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2322293

    • Patent number 2,322,293
    • Issue date Jun 22, 1943
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2295037

    • Patent number 2,295,037
    • Issue date Sep 8, 1942
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2115291

    • Patent number 2,115,291
    • Issue date Apr 26, 1938
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2013983

    • Patent number 2,013,983
    • Issue date Sep 10, 1935
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents