TREA

Engines with U-shaped cylinders, having ports in each arm

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  • CPC
  • F02B25/12
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02BINTERNAL-COMBUSTION PISTON ENGINES COMBUSTION ENGINES IN GENERAL F02B25/00Engines characterised by using fresh charge for scavenging cylinders

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F02B25/12Engines with U-shaped cylinders, having ports in each arm
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Double action piston assembly
    • Patent number 7,942,116
    • Issue date May 17, 2011
    • Jean-Louis Major
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Plasmatron-catalyst system
    • Patent number 7,279,143
    • Issue date Oct 9, 2007
    • Massachusetts Institute of Technology
    • Leslie Bromberg
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Plasmatron-catalyst system
    • Patent number 6,793,899
    • Issue date Sep 21, 2004
    • Massachusetts Institute of Technology
    • Leslie Bromberg
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Reciprocating internal combustion engine with balancing and superch...
    • Patent number 6,698,405
    • Issue date Mar 2, 2004
    • Automac S.A.S. di Bigi Ing. Maurizio
    • Maurizio Bigi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Flex-rod
    • Patent number 5,758,611
    • Issue date Jun 2, 1998
    • Imack L. Collins
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Twin-piston engine
    • Patent number 5,722,355
    • Issue date Mar 3, 1998
    • Aktiebolaget Electrolux
    • Roy Ekdahl
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-cycle internal combustion engine with reduced unburned hydrocar...
    • Patent number 5,582,156
    • Issue date Dec 10, 1996
    • BRQT Corporation
    • Harry Cullum
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-cycle internal combustion engine with reduced unburned hydrocar...
    • Patent number 5,388,561
    • Issue date Feb 14, 1995
    • BRQT Corporation
    • Harry Cullum
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-cycle, air-cooled uniflow gasoline engine for powering a portab...
    • Patent number 5,383,427
    • Issue date Jan 24, 1995
    • WCI Outdoor Products, Inc.
    • Lloyd H. Tuggle
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-cycle internal combustion engine with reduced unburned hydrocar...
    • Patent number 5,311,854
    • Issue date May 17, 1994
    • BRQT Corporation
    • Harry Cullum
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Twin-piston two-stroke engine
    • Patent number 4,964,379
    • Issue date Oct 23, 1990
    • Paul August
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Leading piston engine with two cylinders interconnected through a t...
    • Patent number 4,955,328
    • Issue date Sep 11, 1990
    • Standard Oil Company
    • Rafal A. Sobotowski
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Regeneratively acting two-stroke internal combustion engine
    • Patent number 4,781,155
    • Issue date Nov 1, 1988
    • Helmut G. Brucker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Dual piston two stroke engine
    • Patent number 4,296,714
    • Issue date Oct 27, 1981
    • Bernhard Buchner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-stroke-cycle dual-piston internal combustion engine
    • Patent number 4,079,705
    • Issue date Mar 21, 1978
    • Bernhard Buchner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3866582
    • Patent number 3,866,582
    • Issue date Feb 18, 1975
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3266472
    • Patent number 3,266,472
    • Issue date Aug 16, 1966
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3177856
    • Patent number 3,177,856
    • Issue date Apr 13, 1965
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2989022
    • Patent number 2,989,022
    • Issue date Jun 20, 1961
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2976861
    • Patent number 2,976,861
    • Issue date Mar 28, 1961
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2443502
    • Patent number 2,443,502
    • Issue date Jun 15, 1948
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2421884
    • Patent number 2,421,884
    • Issue date Jun 10, 1947
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2415506
    • Patent number 2,415,506
    • Issue date Feb 11, 1947
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2415507
    • Patent number 2,415,507
    • Issue date Feb 11, 1947
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2392464
    • Patent number 2,392,464
    • Issue date Jan 8, 1946
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2342900
    • Patent number 2,342,900
    • Issue date Feb 29, 1944
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2234267
    • Patent number 2,234,267
    • Issue date Mar 11, 1941
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2159209
    • Patent number 2,159,209
    • Issue date May 23, 1939
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2133510
    • Patent number 2,133,510
    • Issue date Oct 18, 1938
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2079571
    • Patent number 2,079,571
    • Issue date May 4, 1937
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Piston based double compounding engine
    • Publication number 20090205331
    • Publication date Aug 20, 2009
    • J. Kendall Marsh
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Double Action Piston Assembly
    • Publication number 20090007861
    • Publication date Jan 8, 2009
    • Jean-Louis Major
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Plasmatron-catalyst system
    • Publication number 20050019230
    • Publication date Jan 27, 2005
    • Leslie Bromberg
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Reciprocating internal combustion engine with balancing and superch...
    • Publication number 20030183211
    • Publication date Oct 2, 2003
    • Maurizio Bigi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Plasmatron-catalyst system
    • Publication number 20020012618
    • Publication date Jan 31, 2002
    • Leslie Bromberg
    • C01 - INORGANIC CHEMISTRY