TREA

Internal combustion engines with pistons rotating or oscillating with relation to the housing

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Industry

  • CPC
  • F02B2730/00
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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

Current Industry

F02B2730/00Internal combustion engines with pistons rotating or oscillating with relation to the housing

Sub Industries

F02B2730/01with one or more pistons in the form of a disk or rotor rotating with relation to the housing with annular working chamber F02B2730/011with vanes sliding in the housing F02B2730/012with vanes sliding in the piston F02B2730/013Vanes fixed in the centre of the housing Excentric rotors F02B2730/015with vanes hinged to the housing F02B2730/016with vanes hinged to the piston F02B2730/017with rotating elements fixed to the housing or on the piston F02B2730/018with piston rotating around an axis passing through the gravity centre, this piston or the housing rotating at the same time around an axis parallel to the first axis F02B2730/02with piston rotating around its axis and having a reciprocating movement in a cylinder F02B2730/03with piston oscillating in a housing or in a space in the form of an annular sector F02B2730/05with pistons intermeshing as gear wheels with helicoidal rotors F02B2730/09Arrangements or specially formed elements for engines according to the preceeding groups F02B2730/095Hydraulic pistons
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Sealing In Helical Trochoidal Rotary Machines
    • Publication number 20240280099
    • Publication date Aug 22, 2024
    • Rotoliptic Technologies Incorporated
    • Greg John Montie
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY MACHINE
    • Publication number 20240191626
    • Publication date Jun 13, 2024
    • LUMENIUM LLC
    • William LUKACZYK
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    A ROTARY DRIVE APPARATUS
    • Publication number 20230392542
    • Publication date Dec 7, 2023
    • David George ROBSON
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MULTI-CYLINDER ROTARY ENGINE HAVING TRIANGULAR CYLINDER
    • Publication number 20230090367
    • Publication date Mar 23, 2023
    • Jong Chan KIM
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY ENGINE WITH AXIALLY DIRECTLY CONNECTED COMPRESSION AND POWER...
    • Publication number 20200173355
    • Publication date Jun 4, 2020
    • Nien-Tzu LIU
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY PISTON ENGINE
    • Publication number 20200025063
    • Publication date Jan 23, 2020
    • MAZDA MOTOR CORPORATION
    • Kiyotaka TANAKA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    A ROTARY ENGINE WITH ITS PASSIVE PISTON RUNNING AT VARIABLE SPEED
    • Publication number 20180371909
    • Publication date Dec 27, 2018
    • Guangzhou Yunshun Mechanic and Electric Co. Ltd.
    • Li Gongling
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE VOLUME CHAMBER DEVICE
    • Publication number 20180313261
    • Publication date Nov 1, 2018
    • Quest Engines, LLC
    • Elario Dino Dalmas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    OSCILLATING PISTON ENGINE
    • Publication number 20180087454
    • Publication date Mar 29, 2018
    • Stephen L. Cunningham
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    OSCILLATING PISTON ENGINE
    • Publication number 20150128896
    • Publication date May 14, 2015
    • Stephen L. Cunningham
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Rotary Wing Engine
    • Publication number 20140352654
    • Publication date Dec 4, 2014
    • Rotary Wing Engine, Inc.
    • Simon E. Saba
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MULTIPLE ROTOR FLUID TRANSFER ENGINE
    • Publication number 20120251374
    • Publication date Oct 4, 2012
    • GYROTON CORPORATION
    • William R. Peitzke
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary valve continuous flow expansible chamber dynamic and positiv...
    • Publication number 20120103301
    • Publication date May 3, 2012
    • Jesus Vazquez
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OSCILLATING PISTON ENGINE
    • Publication number 20110239981
    • Publication date Oct 6, 2011
    • Stephen Lee Cunningham
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ORBITAL ENGINE
    • Publication number 20100095926
    • Publication date Apr 22, 2010
    • WRIGHT INNOVATIONS, LLC
    • Michael D. Wright
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MULTIPLE ROTOR FLUID TRANSFER ENGINE
    • Publication number 20090214371
    • Publication date Aug 27, 2009
    • GYROTON CORPORATION
    • William R. Peitzke
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Reciprocating Rotation Type Engine and Power Transferring Device an...
    • Publication number 20090084345
    • Publication date Apr 2, 2009
    • Jin Whan Yim
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Reciprocating and Rotary Piston Engine
    • Publication number 20080302328
    • Publication date Dec 11, 2008
    • Walter Colombi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Orbital engine
    • Publication number 20060231062
    • Publication date Oct 19, 2006
    • Michael D. Wright
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary internal combustion engine
    • Publication number 20060102139
    • Publication date May 18, 2006
    • Balbino Fernandez Garcia
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary engine
    • Publication number 20060065233
    • Publication date Mar 30, 2006
    • Wontech Co. Ltd.
    • Heon Kyu Kim
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Asymmetric complete expansion rotary engine cycle
    • Publication number 20050284439
    • Publication date Dec 29, 2005
    • William R. Peitzke
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Piston for a rotary combustion engine
    • Publication number 20050276704
    • Publication date Dec 15, 2005
    • Wankel Super Tec GmbH
    • Wolfgang Baier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Orbital engine
    • Publication number 20050263129
    • Publication date Dec 1, 2005
    • Michael D. Wright
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Cometary gears output rotary engine
    • Publication number 20050233853
    • Publication date Oct 20, 2005
    • Yongsak Suebsinskuichai
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    VAL ROTARY ENGINE
    • Publication number 20050199189
    • Publication date Sep 15, 2005
    • Valentin Malinov
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Positive displacement rotary device and method of use
    • Publication number 20050166889
    • Publication date Aug 4, 2005
    • Steve Johnson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary internal combustion engine with adjustable compression stroke
    • Publication number 20050161016
    • Publication date Jul 28, 2005
    • Kamen George Kamenov
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Dual rotor internal combustion engine
    • Publication number 20050109309
    • Publication date May 26, 2005
    • Neal Lockett
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Toroidal internal combustion Engine
    • Publication number 20050016493
    • Publication date Jan 27, 2005
    • Karl V. Hoose
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES