Cooling thereof

Patents Grantslast 30 patents

  • Information Patent Grant

    Circle ellipse engine

    • Patent number 10,570,739
    • Issue date Feb 25, 2020
    • Robert A Grisar
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary internal combustion engine

    • Patent number 9,828,907
    • Issue date Nov 28, 2017
    • Randy Koch
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary internal combustion engine

    • Patent number 8,528,506
    • Issue date Sep 10, 2013
    • Makoto Murata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary internal combustion engine

    • Patent number 8,528,505
    • Issue date Sep 10, 2013
    • Makoto Murata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary engine

    • Patent number 6,606,973
    • Issue date Aug 19, 2003
    • Cordell R. Moe
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Charged cooled rotary engine

    • Patent number 6,325,603
    • Issue date Dec 4, 2001
    • Moller International, Inc.
    • Paul S. Moller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary engine and method

    • Patent number 5,072,705
    • Issue date Dec 17, 1991
    • Kenneth Overman
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    System for cooling the rotary engine rotor

    • Patent number 4,898,522
    • Issue date Feb 6, 1990
    • Teledyne Industries, Inc.
    • Thomas C. Edelmayer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Arrangement for cooling the piston of a rotary piston internal comb...

    • Patent number 4,793,304
    • Issue date Dec 27, 1988
    • Wankel GmbH
    • Dankwart Eiermann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary-piston machine having a liquid-cooled piston

    • Patent number 4,174,197
    • Issue date Nov 13, 1979
    • Audi Nsu Auto Union Aktiengesellschaft
    • Wulf Leitermann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fluid-cooled rotary piston for Wankel-type mechanism

    • Patent number 4,090,823
    • Issue date May 23, 1978
    • Audi NSU Auto Union Aktiengesellschaft
    • Max Ruf
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Liquid-cooled rotary piston internal combustion engine with housing

    • Patent number 4,037,999
    • Issue date Jul 26, 1977
    • Audi NSU Auto Union Aktiengesellschaft
    • Bauder Armin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cooled rotor

    • Patent number 4,025,245
    • Issue date May 24, 1977
    • Caterpillar Tractor Co.
    • Alexander Goloff
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    System for liquid cooling of a rotor or a rotary mechanism

    • Patent number 4,011,032
    • Issue date Mar 8, 1977
    • Audi NSU Auto Union Aktiengesellschaft
    • Johannes Steinwart
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary internal combustion engine with liquid cooled piston

    • Patent number 4,005,955
    • Issue date Feb 1, 1977
    • Svenska Rotor Maskiner Aktiebolag
    • Roland Pamlin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary internal combustion engines

    • Patent number 4,000,721
    • Issue date Jan 4, 1977
    • Birmingham Small Arms Company Limited
    • David Walker Carside
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3876345

    • Patent number 3,876,345
    • Issue date Apr 8, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3865179

    • Patent number 3,865,179
    • Issue date Feb 11, 1975
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3836294

    • Patent number 3,836,294
    • Issue date Sep 17, 1974
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3705570

    • Patent number 3,705,570
    • Issue date Dec 12, 1972
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3695790

    • Patent number 3,695,790
    • Issue date Oct 3, 1972
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3644070

    • Patent number 3,644,070
    • Issue date Feb 22, 1972
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3575538

    • Patent number 3,575,538
    • Issue date Apr 20, 1971
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3472210

    • Patent number 3,472,210
    • Issue date Oct 14, 1969
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3469505

    • Patent number 3,469,505
    • Issue date Sep 30, 1969
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3469565

    • Patent number 3,469,565
    • Issue date Sep 30, 1969
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3405694

    • Patent number 3,405,694
    • Issue date Oct 15, 1968
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3390667

    • Patent number 3,390,667
    • Issue date Jul 2, 1968
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3319612

    • Patent number 3,319,612
    • Issue date May 16, 1967
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3303829

    • Patent number 3,303,829
    • Issue date Feb 14, 1967
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY COMBUSTION ENGINE WITH INTEGRATED MULTISTAGE FUEL SYSTEM

    • Publication number 20240271560
    • Publication date Aug 15, 2024
    • William Todd Hodges
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY PISTON ENGINE

    • Publication number 20240052775
    • Publication date Feb 15, 2024
    • Winkelmann Wankel GmbH
    • Wolfgang Baier
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CIRCLE ELLIPSE ENGINE

    • Publication number 20180347363
    • Publication date Dec 6, 2018
    • Robert A. Grisar
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary Internal Combustion Engine

    • Publication number 20160160751
    • Publication date Jun 9, 2016
    • Randy Koch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Rotary Internal Combustion Engine

    • Publication number 20140261289
    • Publication date Sep 18, 2014
    • Randy Koch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COOLING SYSTEMS FOR ROTARY ENGINES

    • Publication number 20140140878
    • Publication date May 22, 2014
    • GILO INDUSTRIES RESEARCH LTD.
    • Gilo Cardozo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY INTERNAL COMBUSTION ENGINE

    • Publication number 20120210973
    • Publication date Aug 23, 2012
    • Makoto Murata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary Internal Combustion Engine

    • Publication number 20110107999
    • Publication date May 12, 2011
    • Makoto Murata
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary engine

    • Publication number 20040035384
    • Publication date Feb 26, 2004
    • Cordell R. Moe
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Rotary engine

    • Publication number 20030000496
    • Publication date Jan 2, 2003
    • Cordell R. Moe
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...