by air or other gas

Patents Grantslast 30 patents

  • Information Patent Grant

    Internal combustion engine

    • Patent number 10,125,675
    • Issue date Nov 13, 2018
    • LiquidPiston, Inc.
    • Alexander C. Shkolnik
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary piston machine, especially rotary engine

    • Patent number 9,534,594
    • Issue date Jan 3, 2017
    • AVL List GmbH
    • Michael Steinbauer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air-cooled rotary engine

    • Patent number 9,528,435
    • Issue date Dec 27, 2016
    • LiquidPiston, Inc.
    • Nikolay Shkolnik
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Rotary piston internal combustion engine

    • Patent number 8,424,504
    • Issue date Apr 23, 2013
    • David W. Garside
    • 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 having enhanced charge cooling and lubrication

    • Patent number 6,164,942
    • Issue date Dec 26, 2000
    • Moller International
    • Paul S. Moller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Single-rotation machine having internal and external rotors with ax...

    • Patent number 4,753,584
    • Issue date Jun 28, 1988
    • Felix Wankel
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotor for a rotary engine

    • Patent number 4,486,159
    • Issue date Dec 4, 1984
    • Norton Motors (1978) Limited
    • David W. Garside
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary internal combustion engine

    • Patent number 4,009,690
    • Issue date Mar 1, 1977
    • George W. Moran
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    3913532

    • Patent number 3,913,532
    • Issue date Oct 21, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3913534

    • Patent number 3,913,534
    • Issue date Oct 21, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3894519

    • Patent number 3,894,519
    • Issue date Jul 15, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3862622

    • Patent number 3,862,622
    • Issue date Jan 28, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3813195

    • Patent number 3,813,195
    • Issue date May 28, 1974
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3779214

    • Patent number 3,779,214
    • Issue date Dec 18, 1973
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3659562

    • Patent number 3,659,562
    • Issue date May 2, 1972
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3561894

    • Patent number 3,561,894
    • Issue date Feb 9, 1971
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3465728

    • Patent number 3,465,728
    • Issue date Sep 9, 1969
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3424135

    • Patent number 3,424,135
    • Issue date Jan 28, 1969
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3373722

    • Patent number 3,373,722
    • Issue date Mar 19, 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

    3180323

    • Patent number 3,180,323
    • Issue date Apr 27, 1965
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3112870

    • Patent number 3,112,870
    • Issue date Dec 3, 1963
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    High Power Density and Efficiency Epitrochoidal Rotary Engine

    • Publication number 20180023392
    • Publication date Jan 25, 2018
    • LIQUIDPISTON, INC.
    • Alexander Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Air-Cooled Rotary Engine

    • Publication number 20170101927
    • Publication date Apr 13, 2017
    • LIQUIDPISTON, INC.
    • Alexander C. Shkolnik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERNAL COOLING PASSAGE STRUCTURE FOR ROTARY ENGINE

    • Publication number 20150260090
    • Publication date Sep 17, 2015
    • CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY, ARMAMENTS BUREAU, M.N.D.
    • Ming-Chun Hsieh
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Air-Cooled Rotary Engine

    • Publication number 20140209056
    • Publication date Jul 31, 2014
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • 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 PISTON MACHINE, ESPECIALLY ROTARY ENGINE

    • Publication number 20130336829
    • Publication date Dec 19, 2013
    • Michael Steinbauer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Piston Internal Combustion Engine

    • Publication number 20100313844
    • Publication date Dec 16, 2010
    • David W. Garside
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES