Radial sealing elements specially adapted for intermeshing engagement type machines or engines

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY PISTON ENGINE AND METHOD FOR OPERATING A ROTARY PISTON ENGINE

    • Publication number 20200400022
    • Publication date Dec 24, 2020
    • Fuelsave GmbH
    • Dirk Hoffmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PROGRESSING CAVITY DEVICE WITH CUTTER DISKS

    • Publication number 20200284262
    • Publication date Sep 10, 2020
    • ROPER PUMP COMPANY
    • Edmond Tate Coghlan
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SEALING SLEEVE FOR GEARED SHAFT OF GEARMOTOR ASSEMBLY

    • Publication number 20200018167
    • Publication date Jan 16, 2020
    • Nidec Motor Corporation
    • Joshua M. Biro
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL BEARING PLATE FOR GEARMOTOR ASSEMBLY

    • Publication number 20190136692
    • Publication date May 9, 2019
    • Nidec Motor Corporation
    • Daniel E. Hilton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    POSITIVE DISPLACEMENT ROTARY DEVICES

    • Publication number 20190078438
    • Publication date Mar 14, 2019
    • MALLEN RESEARCH LIMITED PARTNERSHIP
    • David Alton MCDANIEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EXHAUST-GAS ENERGY RECOVERY SYSTEM AND METHOD FOR EXHAUST-GAS ENERG...

    • Publication number 20180258818
    • Publication date Sep 13, 2018
    • Fuelsave GmbH
    • Dirk Hoffmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PROGRESSING CAVITY DEVICE WITH CUTTER DISKS

    • Publication number 20180119697
    • Publication date May 3, 2018
    • ROPER PUMP COMPANY
    • Edmond Tate Coghlan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    System and Method for Improved Performance of Gerotor Compressors a...

    • Publication number 20170321698
    • Publication date Nov 9, 2017
    • StarRotor Corporation
    • Mark T. Holtzapple
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIVE DISPLACEMENT ROTARY DEVICES

    • Publication number 20170226856
    • Publication date Aug 10, 2017
    • MALLEN RESEARCH LIMITED PARTNERSHIP
    • David Alton MCDANIEL
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL BEARING PLATE FOR GEARMOTOR ASSEMBLY

    • Publication number 20170114641
    • Publication date Apr 27, 2017
    • Nidec Motor Corporation
    • Daniel E. Hilton
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    A SILENT GEAR PUMP OR MOTOR SUPPRESSING TROUBLES OF TRAPPING FLUID

    • Publication number 20160108733
    • Publication date Apr 21, 2016
    • LIM, Nag-Bok
    • Nag-Bok LIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Positive Displacement Machine

    • Publication number 20130209306
    • Publication date Aug 15, 2013
    • Peter South
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY DEVICE

    • Publication number 20120087820
    • Publication date Apr 12, 2012
    • Albert W. Patterson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYDROGEN PEROXIDE-FUELED ROTARY EXPANSION ENGINE

    • Publication number 20090050080
    • Publication date Feb 26, 2009
    • Abet Technologies, LLC
    • James M. Hair, III
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Scroll Expander

    • Publication number 20080298992
    • Publication date Dec 4, 2008
    • Mitsubishi Electric Corporation
    • Masayuki Kakuda
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Aspiration plate for planetary rotary internal combustion engine

    • Publication number 20080149066
    • Publication date Jun 26, 2008
    • Power Source Technologies, Inc.
    • Lawrence A. Hendrix
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary piston machine with an oval rotary piston

    • Publication number 20070089701
    • Publication date Apr 26, 2007
    • Boris Schapiro
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Planetary Rotary Internal Combustion Engine

    • Publication number 20060191510
    • Publication date Aug 31, 2006
    • Power Source Technologies, Inc.
    • Ernest R. Watkins
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary piston machine with an oval rotary piston guided in an oval...

    • Publication number 20060032475
    • Publication date Feb 16, 2006
    • Boris Schapiro
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Planetary rotary internal combustion engine

    • Publication number 20050235947
    • Publication date Oct 27, 2005
    • Power Source Technologies
    • Ernest R. Watkins
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Planetary piston rotary engine

    • Publication number 20050051129
    • Publication date Mar 10, 2005
    • Power Source Technologies
    • Ernest R. Watkins
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES