TREA

Oval or square cylinders

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  • F02F1/183
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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F02Combustion engines F02FCYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES F02F1/00Cylinders Cylinder heads

Current Industry

F02F1/183Oval or square cylinders
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Internal combustion engine
    • Patent number 12,000,354
    • Issue date Jun 4, 2024
    • Isuzu Motors Limited
    • Kazunari Yamamoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Cylinder head
    • Patent number 11,092,044
    • Issue date Aug 17, 2021
    • Mazda Motor Corporation
    • Takakazu Onishi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine
    • Patent number 11,041,456
    • Issue date Jun 22, 2021
    • QUEST ENGINES, LLC
    • Elario Dino Dalmas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 10,989,138
    • Issue date Apr 27, 2021
    • QUEST ENGINES, LLC
    • Elario Dino Dalmas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal-combustion engine with direct fuel injection in the direct...
    • Patent number 10,871,101
    • Issue date Dec 22, 2020
    • IFP Energies Nouvelles
    • Didier Ambrazas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Elliptically-shaped combustion chamber
    • Patent number 10,787,954
    • Issue date Sep 29, 2020
    • IFP Energies Nouvelles
    • Didier Ambrazas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 10,760,524
    • Issue date Sep 1, 2020
    • Honda Motor Co., Ltd.
    • Naoaki Takeda
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 10,753,308
    • Issue date Aug 25, 2020
    • QUEST ENGINES, LLC
    • Elario Dino Dalmas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 10,590,834
    • Issue date Mar 17, 2020
    • QUEST ENGINES, LLC
    • Elario Dino Dalmas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Internal combustion engine
    • Patent number 10,590,813
    • Issue date Mar 17, 2020
    • QUEST ENGINES, LLC
    • Elario Dino Dalmas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 10,526,953
    • Issue date Jan 7, 2020
    • QUEST ENGINES, LLC
    • Elario Dino Dalmas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston with improved side loading resistance
    • Patent number 9,273,628
    • Issue date Mar 1, 2016
    • PERFORMANCE MOTORSPORTS INTERNATIONAL, INC.
    • Stephen Z. Golya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston with improved side loading resistance
    • Patent number 8,720,405
    • Issue date May 13, 2014
    • Delaware Capital Formation, Inc.
    • Stephen Z. Golya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Reciprocating and rotary piston engine
    • Patent number 7,765,962
    • Issue date Aug 3, 2010
    • TAAUT S.R.L. GmbH
    • Walter Colombi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Rotary piston machine
    • Patent number 6,986,328
    • Issue date Jan 17, 2006
    • Herbert Huettlin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Draw rotary engine
    • Patent number 6,401,671
    • Issue date Jun 11, 2002
    • Malcolm Leathwaite
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine with siamesed cylinder bores and pistons
    • Patent number 5,927,243
    • Issue date Jul 27, 1999
    • Ford Global Technologies, Inc.
    • Harry Arthur Cikanek
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Dual compression and dual expansion internal combustion engine and...
    • Patent number 5,542,382
    • Issue date Aug 6, 1996
    • Caterpillar Inc.
    • John M. Clarke
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    V-block two-stroke internal combustion engine
    • Patent number 5,359,855
    • Issue date Nov 1, 1994
    • Hermann Klaue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston having oval shaped crown
    • Patent number 5,261,321
    • Issue date Nov 16, 1993
    • Zollner Corporation
    • John P. Whitacre
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engines and method of operting an internal comb...
    • Patent number 5,076,229
    • Issue date Dec 31, 1991
    • Russel S. Stanley
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston structure for internal combustion engine
    • Patent number 5,058,489
    • Issue date Oct 22, 1991
    • Atsugi Unisia Corporation
    • Naohiro Iwaya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Four stroke internal combustion engine
    • Patent number 4,951,621
    • Issue date Aug 28, 1990
    • Honda Giken Kogyo Kabushiki Kaisha
    • Takao Tomita
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-cycle engine with offset piston ovality
    • Patent number 4,864,986
    • Issue date Sep 12, 1989
    • Brunswick Corporation
    • Steven J. Bethel
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-stroke internal combustion engine
    • Patent number 4,671,219
    • Issue date Jun 9, 1987
    • Honda Giken Kogyo Kabushiki Kaisha
    • Kazuo Ooyama
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Four stroke internal combustion engine
    • Patent number 4,671,228
    • Issue date Jun 9, 1987
    • Honda Giken Kogyo Kabushiki Kaisha
    • Takao Tomita
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Machine with double acting box piston
    • Patent number 4,625,685
    • Issue date Dec 2, 1986
    • Craig S. Beshore
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Machine having integral piston and cylinder wall sections
    • Patent number 4,586,881
    • Issue date May 6, 1986
    • Craig S. Beshore
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Piston ring having shape of an ellipse or an elongated circle
    • Patent number 4,570,945
    • Issue date Feb 18, 1986
    • Nissan Motor Co., Ltd.
    • Yoshimasa Hayashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 4,502,434
    • Issue date Mar 5, 1985
    • Honda Giken Kogyo Kabushiki Kaisha
    • Shoichiro Irimajiri
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    INTERNAL COMBUSTION ENGINE AND CYLINDER BLOCK
    • Publication number 20240328370
    • Publication date Oct 3, 2024
    • Isuzu Motors Limited
    • Yasuhiro ISHIKAWA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE
    • Publication number 20230332558
    • Publication date Oct 19, 2023
    • Isuzu Motors Limited;
    • Kazunari YAMAMOTO
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CYLINDER HEAD
    • Publication number 20200378279
    • Publication date Dec 3, 2020
    • MAZDA MOTOR CORPORATION
    • Takakazu Onishi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE
    • Publication number 20190338723
    • Publication date Nov 7, 2019
    • HONDA MOTOR CO., LTD.
    • Naoaki TAKEDA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    TWO-VALVE INTERNAL-COMBUSTION ENGINE
    • Publication number 20190101047
    • Publication date Apr 4, 2019
    • IFP ENERGIES NOUVELLES
    • Didier AMBRAZAS
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL-COMBUSTION ENGINE WITH DIRECT FUEL INJECTION IN THE DIREC...
    • Publication number 20190101048
    • Publication date Apr 4, 2019
    • IFP ENERGIES NOUVELLES
    • Didier AMBRAZAS
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ELLIPTICALLY-SHAPED COMBUSTION CHAMBER
    • Publication number 20190101049
    • Publication date Apr 4, 2019
    • IFP ENERGIES NOUVELLES
    • Didier AMBRAZAS
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE
    • Publication number 20180283264
    • Publication date Oct 4, 2018
    • Quest Engines, LLC
    • Elario Dino Dalmas
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE
    • Publication number 20180283312
    • Publication date Oct 4, 2018
    • Quest Engines, LLC
    • Elario Dino Dalmas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Highly Efficient Two-Stroke Internal Combustion Hydraulic Engine wi...
    • Publication number 20160376982
    • Publication date Dec 29, 2016
    • Ricardo Daniel ALVARADO ESCOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Piston Engine with Non-Circular Combustion Chamber
    • Publication number 20160017839
    • Publication date Jan 21, 2016
    • AVL POWERTRAIN ENGINEERING, INC.
    • Gustav R. JOHNSON
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Piston With Improved Side Loading Resistance
    • Publication number 20140216247
    • Publication date Aug 7, 2014
    • Delaware Capital Formation, Inc.
    • Stephen Z. Golya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Piston With Improved Side Loading Resistance
    • Publication number 20140202328
    • Publication date Jul 24, 2014
    • Delaware Capital Formation, Inc.
    • Stephen Z. Golya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON WITH IMPROVED SIDE LOADING RESISTANCE
    • Publication number 20100089358
    • Publication date Apr 15, 2010
    • Delaware Capital Formation, Inc.
    • Stephen Z. Golya
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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

    Rotary piston machine
    • Publication number 20050066917
    • Publication date Mar 31, 2005
    • Herbert Huettlin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES