involving rotary applications

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY ENGINE WITH SEAL HAVING ELASTOMERIC AND METALLIC MEMBERS

    • Publication number 20240401545
    • Publication date Dec 5, 2024
    • Pratt & Whitney Canada Corp.
    • Stephane BERUBE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY ENGINE WITH SEAL HAVING ELASTOMERIC MEMBER AND SHIELD

    • Publication number 20240318611
    • Publication date Sep 26, 2024
    • Pratt & Whitney Canada Corp.
    • Michel BOUSQUET
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY ENGINE SHIM DESIGN FOR FLOATING SIDE PLATES

    • Publication number 20240301839
    • Publication date Sep 12, 2024
    • Pratt & Whitney Canada Corp.
    • Jean-Philippe Simoneau
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • 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