TREA

Engines with star-shaped cylinder arrangements

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  • CPC
  • F02B57/08
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02BINTERNAL-COMBUSTION PISTON ENGINES COMBUSTION ENGINES IN GENERAL F02B57/00Internal-combustion aspects of rotary engines in which the combusted gases displace one or more reciprocating pistons

Current Industry

F02B57/08Engines with star-shaped cylinder arrangements
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SYSTEM FOR THE REVERSIBLE TRANSFORMATION OF A RECIPROCATING MOTION...
    • Publication number 20230059790
    • Publication date Feb 23, 2023
    • IBS MOTORTECH ITALIA SRL
    • Ivan SKULIC
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CAM-DRIVEN RADIAL ROTARY ENGINE INCORPORATING AN HCCI APPARATUS
    • Publication number 20220154633
    • Publication date May 19, 2022
    • Roderick Alan Newstrom
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON DRIVE DEVICE
    • Publication number 20200271109
    • Publication date Aug 27, 2020
    • SHINANO KENSHI CO., LTD.
    • Hironori NAKAJIMA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    OFFSET ROTATIONAL INTERNAL COMBUSTION ENGINE WITH CENTRIFUGAL GASOL...
    • Publication number 20180045047
    • Publication date Feb 15, 2018
    • William W. McKelvey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS FLOW AND ENERGY CONVERSION APPARATUS
    • Publication number 20170159557
    • Publication date Jun 8, 2017
    • Vengen Technologies LLC
    • Joseph VENGEN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Cam Engine
    • Publication number 20140150643
    • Publication date Jun 5, 2014
    • Boyan Bahnev
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PISTON INTERNAL COMBUSTION ENGINE
    • Publication number 20140137836
    • Publication date May 22, 2014
    • Vaclav KNOB
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY PISTON ENGINE
    • Publication number 20130118445
    • Publication date May 16, 2013
    • Lonny J. Doyle
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTATING AND RECIPROCATING PISTON DEVICE
    • Publication number 20120020823
    • Publication date Jan 26, 2012
    • Sylvain Berthiaume
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Engine
    • Publication number 20110315116
    • Publication date Dec 29, 2011
    • Alan Fetterplace
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PhanNam Engine
    • Publication number 20110186009
    • Publication date Aug 4, 2011
    • Nam Thanh Phan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    COUNTERPOISE ENGINE
    • Publication number 20110162599
    • Publication date Jul 7, 2011
    • Del Wolverton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Internal combustion rotary engine with intermeshing rotors
    • Publication number 20110036653
    • Publication date Feb 17, 2011
    • Clyde Platt
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Rotary Piston Engine
    • Publication number 20090266316
    • Publication date Oct 29, 2009
    • Hans-Gerd Rücker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Sorrels engine
    • Publication number 20090194071
    • Publication date Aug 6, 2009
    • Joe Mark Sorrels
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotor-Piston Internal Combustion Engine
    • Publication number 20080121207
    • Publication date May 29, 2008
    • Ivaylo Sachariev Pelov
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Single-ended barrel engine with double-ended, double roller pistons
    • Publication number 20070131184
    • Publication date Jun 14, 2007
    • Charles Russell Thomas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Radial compression-ignition engine
    • Publication number 20070068467
    • Publication date Mar 29, 2007
    • Nicholas Mathew Stone
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Dual piston rotary engine
    • Publication number 20060201474
    • Publication date Sep 14, 2006
    • Michael Arseneau
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Retro mechanical post mechanical and bi-mechanical traction engines
    • Publication number 20060193739
    • Publication date Aug 31, 2006
    • Normand Beaudoin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotational engine structure
    • Publication number 20050263112
    • Publication date Dec 1, 2005
    • Yu Tzu Wei
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Modular revolving cylinder engine with tangential sparks
    • Publication number 20050247270
    • Publication date Nov 10, 2005
    • Francois Tagliafero
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Single-ended barrel engine with double-ended, double roller pistons
    • Publication number 20050145207
    • Publication date Jul 7, 2005
    • Charles Russell Thomas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary cylinder fluid pressure machine
    • Publication number 20050109294
    • Publication date May 26, 2005
    • Anthony Leonardus Wondergem
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE
    • Publication number 20050076883
    • Publication date Apr 14, 2005
    • Ross Bradsen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Stotler variable displacement radial rotary piston engine
    • Publication number 20050061269
    • Publication date Mar 24, 2005
    • Scott Gregory Stotler
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Rotary engine and compressor
    • Publication number 20040261731
    • Publication date Dec 30, 2004
    • Hojjat Fathollahi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Process for the catalytic exhaust gas aftertreatment of engine comb...
    • Publication number 20040261399
    • Publication date Dec 30, 2004
    • BAYERISCHE MOTOREN WERKE AG
    • Michael Preis
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Radial motor/pump
    • Publication number 20040216703
    • Publication date Nov 4, 2004
    • Gemtech Corporation Limited
    • Anthony Leonardus Wondergem
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Reciprocating piston engine comprising a rotative cylinder
    • Publication number 20040216702
    • Publication date Nov 4, 2004
    • Erich Teufl
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES