TREA

involving rotary applications

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  • CPC
  • F02F11/007
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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 F02F11/00Arrangements of sealings in combustion engines

Current Industry

F02F11/007involving rotary applications
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Piston sealing mechanism for a circulating piston engine
    • Patent number 11,814,962
    • Issue date Nov 14, 2023
    • Walter T. Bonin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air-fuel system for a circulating piston engine
    • Patent number 11,719,187
    • Issue date Aug 8, 2023
    • WB Development Company, LLC
    • Walter T. Bonin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oblong-shaped rotor engine having high sealing performance
    • Patent number 11,668,232
    • Issue date Jun 6, 2023
    • Beihang University
    • Chongwen Jiang
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Air-fuel system for a circulating piston engine
    • Patent number 11,352,977
    • Issue date Jun 7, 2022
    • W B Development Company LLC
    • Walter T. Bonin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Enhanced piston for improving the efficiency of an internal combust...
    • Patent number 10,975,798
    • Issue date Apr 13, 2021
    • Mark Engelmann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Crankshaft seal
    • Patent number 10,934,970
    • Issue date Mar 2, 2021
    • Caterpillar Inc.
    • John M. Mashak
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Axle seal
    • Patent number 9,689,496
    • Issue date Jun 27, 2017
    • Aktiebolaget SKF
    • John Arthur Wilkins
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hybrid cycle rotary engine
    • Patent number 9,644,570
    • Issue date May 9, 2017
    • LiquidPiston, Inc.
    • Nikolay Shkolnik
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Engine rear seal
    • Patent number 9,638,329
    • Issue date May 2, 2017
    • NOK Corporation
    • Kenichi Yarimizu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine and structure of chain cover of the same
    • Patent number 9,388,765
    • Issue date Jul 12, 2016
    • Aisin Seiki Kabushiki Kaisha
    • Hirotaka Kurita
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Seal assembly for rotary-piston internal-combustion engine
    • Patent number 9,366,200
    • Issue date Jun 14, 2016
    • KNOB ENGINES S.R.O.
    • Václav Knob
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hybrid cycle rotary engine
    • Patent number 8,365,699
    • Issue date Feb 5, 2013
    • LiquidPiston, Inc.
    • Alexander C. Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gasket
    • Patent number 7,938,406
    • Issue date May 10, 2011
    • NOK Corporation
    • Tomohisa Matsumoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hybrid cycle rotary engine
    • Patent number 7,909,013
    • Issue date Mar 22, 2011
    • LiquidPiston, Inc.
    • Alexander C. Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Arrangement for sealing a housing
    • Patent number 7,373,910
    • Issue date May 20, 2008
    • AB SKF
    • Thomas Kamps
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal accessibility device
    • Patent number 7,134,417
    • Issue date Nov 14, 2006
    • Cummins Engine Company Ltd
    • Sergio Callini
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Sealing system for a shaft
    • Patent number 7,051,694
    • Issue date May 30, 2006
    • Federal-Mogul Sealing Systems, Bretten GmbH & Co.
    • Frank Warnecke
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus and method for rotating sleeve engine hydrodynamic seal
    • Patent number 7,004,119
    • Issue date Feb 28, 2006
    • Dimitrios Dardalis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Seal arrangement with a sealing flange and a carrier flange
    • Patent number 6,561,518
    • Issue date May 13, 2003
    • Firma Carl Freudenberg
    • Dominique Lutaud
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Water pump shaft seal assembly for in-line water and power steering...
    • Patent number 6,328,534
    • Issue date Dec 11, 2001
    • Chrysler Corporation
    • Kevin D. Keyes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sealing assembly for a motor vehicle
    • Patent number 6,250,637
    • Issue date Jun 26, 2001
    • Sabo Industria E Comercio, Ltda.
    • Lourenço Agnello Oricchio
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Water pump shaft seal assembly for in-line water and power steering...
    • Patent number 6,241,481
    • Issue date Jun 5, 2001
    • Chrysler Corporation
    • Kevin D. Keyes
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Semi integrated sealing system
    • Patent number 6,168,165
    • Issue date Jan 2, 2001
    • Sabo Industria E Comercio, Ltda.
    • Alfredo Miguel Sabo
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Static seal for internal combustion engines, in particular closure...
    • Patent number 5,983,852
    • Issue date Nov 16, 1999
    • Ford-Werke Aktiengesellschaft
    • Klaus-Peter Weitz
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method and apparatus for repairing the rear seal area on the cranks...
    • Patent number 5,539,979
    • Issue date Jul 30, 1996
    • James M. Powers
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for the manufacture of a shaft seal
    • Patent number 5,462,287
    • Issue date Oct 31, 1995
    • Dichtungstechnik G. Bruss GmbH & Co. KG
    • Jurgen Hering
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Shaft seal assembly
    • Patent number 5,462,288
    • Issue date Oct 31, 1995
    • Dichtungstechnik G. Bruss GmbH & Co. KG
    • Jurgen Hering
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Sealing element for internal combustion engine
    • Patent number 5,456,229
    • Issue date Oct 10, 1995
    • Solo Kleinmotoren GmbH
    • Wolfgang Emmerich
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two stroke cycle internal combustion engines
    • Patent number 5,441,019
    • Issue date Aug 15, 1995
    • Orbital Engine Company Pty. Limited
    • Christopher N. F. Sayer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Housing cover having deformation preventing means
    • Patent number 5,354,073
    • Issue date Oct 11, 1994
    • Goetze AG
    • Rainer Ecker
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Assembly Structure of Hybrid Transmission
    • Publication number 20230415560
    • Publication date Dec 28, 2023
    • HYUNDAI TRANSYS INC.
    • Tae Hoon KIM
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    OBLONG-SHAPED ROTOR ENGINE HAVING HIGH SEALING PERFORMANCE
    • Publication number 20230053217
    • Publication date Feb 16, 2023
    • BEIHANG UNIVERSITY
    • Chongwen JIANG
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR-FUEL SYSTEM FOR A CIRCULATING PISTON ENGINE
    • Publication number 20220290629
    • Publication date Sep 15, 2022
    • WB Development Company, LLC
    • Walter T. Bonin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENHANCED PISTON FOR IMPROVING THE EFFICIENCY OF AN INTERNAL COMBUST...
    • Publication number 20210047982
    • Publication date Feb 18, 2021
    • Mark ENGELMANN
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    AIR-FUEL SYSTEM FOR A CIRCULATING PISTON ENGINE
    • Publication number 20200141350
    • Publication date May 7, 2020
    • WB Development Company, LLC
    • Walter T. Bonin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CRANKSHAFT SEAL
    • Publication number 20200080510
    • Publication date Mar 12, 2020
    • Caterpillar Inc.
    • John M. MASHAK
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    A SEALING ARRANGEMENT FOR A ROTATABLE SHAFT OF A COMBUSTION ENGINE
    • Publication number 20200080511
    • Publication date Mar 12, 2020
    • SCANIA CV AB
    • Hans GÅNGFELDT
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    SEAL RETAINER FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20190285026
    • Publication date Sep 19, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Shigeki YASUHARA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL ASSEMBLY FOR A ROTATING MEMBER
    • Publication number 20180128376
    • Publication date May 10, 2018
    • FREUDENBERG SEALING TECHNOLOGIES S.A.S. DI EXTERNA ITALIA S.R.L.U
    • Luca Breusa
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Integrated oil-less cylinder head engine
    • Publication number 20170002718
    • Publication date Jan 5, 2017
    • Thomas Lee Fillios
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEAL ASSEMBLY FOR ROTARY-PISTON INTERNAL-COMBUSTIN ENGINE
    • Publication number 20150144092
    • Publication date May 28, 2015
    • Václav Knob
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Hybrid Cycle Rotary Engine
    • Publication number 20150110609
    • Publication date Apr 23, 2015
    • LIQUIDPISTON, INC.
    • Nikolay Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ENGINE REAR SEAL
    • Publication number 20140339775
    • Publication date Nov 20, 2014
    • NOK Corporation
    • Kenichi Yarimizu
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Hybrid Cycle Rotary Engine
    • Publication number 20130139785
    • Publication date Jun 6, 2013
    • LIQUIDPISTON, INC.
    • Alexander C. Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Hybrid Cycle Rotary Engine
    • Publication number 20110114057
    • Publication date May 19, 2011
    • LIQUIDPISTON, INC.
    • Alexander C. SHKOLNIK
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Gasket
    • Publication number 20090115138
    • Publication date May 7, 2009
    • NOK CORPORATION
    • Tomohisa Matsumoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Hybrid Cycle Rotary Engine
    • Publication number 20080141973
    • Publication date Jun 19, 2008
    • LIQUIDPISTON, INC.
    • Alexander C. SHKOLNIK
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Sealing flange for sealing a shaft
    • Publication number 20080007007
    • Publication date Jan 10, 2008
    • Dichtungstechnik G. BRUSS GmbH & Co. KG
    • Rolf Johnen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SEAL ASSEMBLY
    • Publication number 20070163530
    • Publication date Jul 19, 2007
    • Berndt L. Luchs
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Arrangement for sealing a housing
    • Publication number 20070032121
    • Publication date Feb 8, 2007
    • AB SKF
    • Thomas Kamps
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Apparatus and method for rotating sleeve engine hydrodynamic seal
    • Publication number 20040256809
    • Publication date Dec 23, 2004
    • Dimitrios Dardalis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Sealing system for a shaft
    • Publication number 20040195776
    • Publication date Oct 7, 2004
    • Frank Warnecke
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Seal accessibility device
    • Publication number 20040089088
    • Publication date May 13, 2004
    • Sergio Callini
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS