the compressor being of the reciprocating-piston type

Patents Grantslast 30 patents

  • Information Patent Grant

    Internal continuous combustion engine system

    • Patent number 8,490,380
    • Issue date Jul 23, 2013
    • Advanced Propulsion Technologies, Inc.
    • Peter Hofbauer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Combination engines for aircraft

    • Patent number 7,690,188
    • Issue date Apr 6, 2010
    • United Technologies Corporation
    • Frederick M. Schwarz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Methods and systems for starting propeller-driven devices

    • Patent number 7,182,290
    • Issue date Feb 27, 2007
    • The Insitu Group, Inc.
    • Steven M. Sliwa
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Pulsed piston-compressor jet engine

    • Patent number 5,361,581
    • Issue date Nov 8, 1994
    • Barre A. M. Clark
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3541795

    • Patent number 3,541,795
    • Issue date Nov 24, 1970
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3188805

    • Patent number 3,188,805
    • Issue date Jun 15, 1965
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3163001

    • Patent number 3,163,001
    • Issue date Dec 29, 1964
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3112613

    • Patent number 3,112,613
    • Issue date Dec 3, 1963
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2587073

    • Patent number 2,587,073
    • Issue date Feb 26, 1952
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2546965

    • Patent number 2,546,965
    • Issue date Apr 3, 1951
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2512254

    • Patent number 2,512,254
    • Issue date Jun 20, 1950
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2477637

    • Patent number 2,477,637
    • Issue date Aug 2, 1949
    • B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Internal continuous combustion engine system

    • Publication number 20090183491
    • Publication date Jul 23, 2009
    • Advanced Propulsion Technologies, Inc.
    • Peter Hofbauer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Combination engines for aircraft

    • Publication number 20080209911
    • Publication date Sep 4, 2008
    • United Technologies Corporation
    • Frederick M. Schwarz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Methods and systems for starting propeller-driven devices

    • Publication number 20050093507
    • Publication date May 5, 2005
    • Steven M. Sliwa
    • A63 - SPORTS GAMES AMUSEMENTS