of cam-and-follower type

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary relay contactor

    • Patent number 11,170,962
    • Issue date Nov 9, 2021
    • Hamilton Sundstrand Corporation
    • John N. Buzzard
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Rotary relay contactor

    • Patent number 10,804,060
    • Issue date Oct 13, 2020
    • HAMILTON SUNSTRAND CORPORATION
    • John N. Buzzard
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Gerotor apparatus having outer gerotor with strengthening members

    • Patent number 9,670,924
    • Issue date Jun 6, 2017
    • Mark T. Holtzapple
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid expansion engine

    • Patent number 9,598,959
    • Issue date Mar 21, 2017
    • Neemat Frem
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sealing system for gerotor apparatus

    • Patent number 8,753,099
    • Issue date Jun 17, 2014
    • The Texas A&M University System
    • Mark T. Holtzapple
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Internal combustion engine

    • Patent number 7,500,462
    • Issue date Mar 10, 2009
    • Karnes Dyno-Rev Engine, Inc.
    • Mark D. Karnes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Scroll type hydraulic machine

    • Patent number 7,214,043
    • Issue date May 8, 2007
    • Sanden Corporation
    • Kou Tsukamoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Two-lobe rotary machine

    • Patent number 6,799,955
    • Issue date Oct 5, 2004
    • Joaseph A. Sbarounis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Tracked rotary positive displacement device

    • Patent number 5,769,619
    • Issue date Jun 23, 1998
    • Phoenix Compressor and Engine Corporation
    • Paul M. Crvelin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Flowmeter measuring chamber

    • Patent number 5,359,892
    • Issue date Nov 1, 1994
    • Thomas W. Felt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method of making a rotary engine rotor and bearing structure

    • Patent number 4,141,126
    • Issue date Feb 27, 1979
    • Fukumatsu Okada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3549285

    • Patent number 3,549,285
    • Issue date Dec 22, 1970
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3314370

    • Patent number 3,314,370
    • Issue date Apr 18, 1967
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3253580

    • Patent number 3,253,580
    • Issue date May 31, 1966
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2783714

    • Patent number 2,783,714
    • Issue date Mar 5, 1957
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY RELAY CONTACTOR

    • Publication number 20200395182
    • Publication date Dec 17, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • John N. Buzzard
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    ROTARY DEVICE

    • Publication number 20200080421
    • Publication date Mar 12, 2020
    • Tony Sleiman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEALING SYSTEM FOR GEROTOR APPARATUS

    • Publication number 20140348683
    • Publication date Nov 27, 2014
    • Mark T. Holtzapple
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID EXPANSION ENGINE

    • Publication number 20140345269
    • Publication date Nov 27, 2014
    • Neemat FREM
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    PISTON MACHINE

    • Publication number 20130205990
    • Publication date Aug 15, 2013
    • Manfred Max Rapp
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GEROTOR APPARATUS FOR A QUASI-ISOTHERMAL BRAYTON CYCLE ENGINE

    • Publication number 20110200476
    • Publication date Aug 18, 2011
    • Mark T. Holtzapple
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    WANKEL ROTARY ENGINE

    • Publication number 20110126794
    • Publication date Jun 2, 2011
    • DA VINCI CO., LTD.
    • Kenji Higashi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Gerotor apparatus for a quasi-isothermal brayton cycle engine

    • Publication number 20100003152
    • Publication date Jan 7, 2010
    • The Texas A&M University System
    • Mark T. Holtzapple
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    OSCILLATING VANE MACHINE WITH IMPROVED VANE AND VALVE ACTUATION

    • Publication number 20080072694
    • Publication date Mar 27, 2008
    • STEPHEN M. CHOMYSZAK
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHODS AND SYSTEMS EMPLOYING OSCILLATING VANE MACHINES

    • Publication number 20080072870
    • Publication date Mar 27, 2008
    • Stephen M. CHOMYSZAK
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INTERNAL COMBUSTION ENGINE

    • Publication number 20070204831
    • Publication date Sep 6, 2007
    • Karnes Dyno-Rev Engine, Inc.
    • Mark D. Karnes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Scroll type hydraulic machine

    • Publication number 20050220651
    • Publication date Oct 6, 2005
    • Sanden Corporation
    • Kou Tsukamoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES