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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTOR ASSEMBLY WITH COOLING CHANNELS SEPARATED BY RIBS FOR A ROTARY...

    • Publication number 20240337186
    • Publication date Oct 10, 2024
    • Pratt & Whitney Canada Corp.
    • Jérémie Barberger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SCROLL TYPE EXPANDER

    • Publication number 20210254466
    • Publication date Aug 19, 2021
    • SANDEN AUTOMOTIVE COMPONENTS CORPORATION
    • Shinji NAKAMURA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY ENGINE

    • Publication number 20210003011
    • Publication date Jan 7, 2021
    • LG ELECTRONICS INC.
    • Byeonghun YU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY ENGINE CASING

    • Publication number 20200040813
    • Publication date Feb 6, 2020
    • Pratt & Whitney Canada Corp.
    • Bruno VILLENEUVE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHODS AND SYSTEMS FOR SEALING ROTATING EQUIPMENT SUCH AS EXPANDER...

    • Publication number 20200011426
    • Publication date Jan 9, 2020
    • Victor Juchymenko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PISTON AND CYLINDER DEVICE

    • Publication number 20190195071
    • Publication date Jun 27, 2019
    • LONTRA LIMITED
    • Stephen Francis Lindsey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEALING DEVICE

    • Publication number 20190169988
    • Publication date Jun 6, 2019
    • EAGLE INDUSTRY CO., LTD.
    • Yuichiro TOKUNAGA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROTARY ENGINE CASING

    • Publication number 20180347457
    • Publication date Dec 6, 2018
    • Pratt & Whitney Canada Corp.
    • Bruno VILLENEUVE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDRAULIC DEVICE COMPRISING A SEALING ELEMENT

    • Publication number 20180163542
    • Publication date Jun 14, 2018
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Uwe Meinig
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEALING SLEEVE FOR GEARED SHAFT OF GEARMOTOR ASSEMBLY

    • Publication number 20170114640
    • Publication date Apr 27, 2017
    • Nidec Motor Corporation
    • Joshua M. Biro
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXPANDER

    • Publication number 20140356208
    • Publication date Dec 4, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Noboru Tsuboi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PISTON MACHINE, ESPECIALLY ROTARY ENGINE

    • Publication number 20130336829
    • Publication date Dec 19, 2013
    • Michael Steinbauer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL FOR THE ROTOR OF ROTARY PISTON MACHINES

    • Publication number 20130183186
    • Publication date Jul 18, 2013
    • EN3 GmbH
    • Eggert Guenther
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING DEVICE, AND PUMP DEVICE USING SAME

    • Publication number 20120308424
    • Publication date Dec 6, 2012
    • ADVICS CO., LTD.
    • Hikaru Tadano
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    WATER INJECTION TYPE SCREW FLUID MACHINE

    • Publication number 20120230857
    • Publication date Sep 13, 2012
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Toru NOGUCHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID PUMP MECHANICAL SEAL

    • Publication number 20120213657
    • Publication date Aug 23, 2012
    • Standex International Corporation
    • Robert R. Kimberlin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    "TURBOMOTOR" ROTARY MACHINE WITH VOLUMETRIC EXPANSION AND VARIANTS...

    • Publication number 20120134860
    • Publication date May 31, 2012
    • Yevgeniy Fedorovich Drachko
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LIQUID SEAL, SHAFT SEAL APPARATUS AND PUMP APPARATUS USING THE SAME

    • Publication number 20120099986
    • Publication date Apr 26, 2012
    • ADVICS CO., LTD.
    • Yoshitake HISADA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY ENGINE LIP-SEAL APPARATUS AND METHOD OF OPERATION THEREFOR

    • Publication number 20110200473
    • Publication date Aug 18, 2011
    • Fibonacci International, Inc.
    • Merton W. Pekrul
    • F22 - STEAM GENERATION
  • Information Patent Application

    ROTARY ENGINE VANE CAP APPARATUS AND METHOD OF OPERATION THEREFOR

    • Publication number 20110176947
    • Publication date Jul 21, 2011
    • Fibonacci International, Inc.
    • Merton W. Pekrul
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    ROTARY ENGINE SWING VANE APPARATUS AND METHOD OF OPERATION THEREFOR

    • Publication number 20110171051
    • Publication date Jul 14, 2011
    • Fibonacci International, Inc.
    • Merton W. Pekrul
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Seal member

    • Publication number 20110156356
    • Publication date Jun 30, 2011
    • NISSIN KOGYO CO., LTD.
    • Toru NOGUCHI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    ROTARY INTERNAL COMBUSTION ENGINE

    • Publication number 20100300400
    • Publication date Dec 2, 2010
    • Jose Fernando Bittencourt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PNEUMATIC VANE MOTOR

    • Publication number 20100092325
    • Publication date Apr 15, 2010
    • Sven Olov Roger Edlund
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID MACHINE

    • Publication number 20100047104
    • Publication date Feb 25, 2010
    • Masahiro Inagaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID MACHINE

    • Publication number 20090285711
    • Publication date Nov 19, 2009
    • Kabushiki Kaisha Toyota Jidoshokki
    • Masahiro Inagaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Sealing System For An Oscillating-Piston Engine

    • Publication number 20090188460
    • Publication date Jul 30, 2009
    • Peraves AG
    • Arnold Wagner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Front cover of manual rotary pump

    • Publication number 20090102135
    • Publication date Apr 23, 2009
    • Tsun-Sheng Chen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Metal face seal assembly and machine using same

    • Publication number 20090074601
    • Publication date Mar 19, 2009
    • Caterpillar Inc.
    • Bryan Van Dyke
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Packing having seal tongue

    • Publication number 20070034078
    • Publication date Feb 15, 2007
    • Puretorq, Inc.
    • Murray Gardner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES