the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Oil-less Pneumatic Motor

    • Publication number 20190262909
    • Publication date Aug 29, 2019
    • Medtronic PS Medical, Inc.
    • Md Zahedul HUQ
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Vane for a Vane Cell Device, as Well as a Vane Cell Device

    • Publication number 20140219853
    • Publication date Aug 7, 2014
    • SAETA GMBH & CO. KG
    • Eggert Bülk
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERNAL ORBITAL ENGINE

    • Publication number 20140209055
    • Publication date Jul 31, 2014
    • Frank W. Leonard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERNAL ORBITAL ENGINE

    • Publication number 20140065001
    • Publication date Mar 6, 2014
    • Frank W. Leonard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIVE DISPLACEMENT ROTARY VANE ENGINE

    • Publication number 20140020384
    • Publication date Jan 23, 2014
    • Roy J. HARTFIELD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SMALL MOLECULE INHIBITORS OF AGBL2

    • Publication number 20130331328
    • Publication date Dec 12, 2013
    • GEORGETOWN UNIVERSITY
    • Stephen W. Byers
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Apparatus And Method Of Converting A Portion Of The Specific Energy...

    • Publication number 20120073297
    • Publication date Mar 29, 2012
    • Trond Melhus
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY VANE ENGINES WITH MOVABLE ROTORS, AND ENGINE SYSTEMS COMPRIS...

    • Publication number 20120048230
    • Publication date Mar 1, 2012
    • David S. Darrow
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    POSITIVE DISPLACEMENT ROTARY VANE ENGINE

    • Publication number 20120000199
    • Publication date Jan 5, 2012
    • Roy J. HARTFIELD, JR.
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY COMBUSTION APPARATUS

    • Publication number 20110271929
    • Publication date Nov 10, 2011
    • David DuSell Gray
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Self-Triggering Rotor for Pneumatic Paddle Motor

    • Publication number 20100310399
    • Publication date Dec 9, 2010
    • Andrea Valentini
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID MOTOR HAVING IMPROVED BRAKING EFFECT

    • Publication number 20100178186
    • Publication date Jul 15, 2010
    • N & G FACILITY MANAGEMENT GmbH & Co. KG
    • Dieter Peters
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY EXPANDING OR COMPRESSING MECHANISM PROVIDED IN FLUID CHANNEL...

    • Publication number 20100178189
    • Publication date Jul 15, 2010
    • Chuting Liu
    • 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

    HIGH EFFICIENCY POSITIVE DISPLACEMENT THERMODYNAMIC SYSTEM

    • Publication number 20100050628
    • Publication date Mar 4, 2010
    • Gilbert Staffend
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Pneumatic Tool

    • Publication number 20090084259
    • Publication date Apr 2, 2009
    • Li-Chen Chen
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Vane-cell Machine and Method for Waste Heat Utilization, Using Vane...

    • Publication number 20090028735
    • Publication date Jan 29, 2009
    • Michael Stegmair
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    POSITIVE DISPLACEMENT ROTARY VANE ENGINE

    • Publication number 20080216792
    • Publication date Sep 11, 2008
    • Roy J. HARTFIELD
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Air Pump

    • Publication number 20080044300
    • Publication date Feb 21, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Atsushi Sakuda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY COMBUSTION APPARATUS

    • Publication number 20070160487
    • Publication date Jul 12, 2007
    • David DuSell Gray
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PNEUMATIC MOTOR IMPROVEMENTS AND PNEUMATIC TOOLS INCORPORATING SAME

    • Publication number 20070137873
    • Publication date Jun 21, 2007
    • Ingersoll-Rand Company
    • Patrick S. Livingston
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Rotary fluid-driven motor with sealing elements

    • Publication number 20070041859
    • Publication date Feb 22, 2007
    • Ehud Nagler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Continuous internal combustion engine

    • Publication number 20060283419
    • Publication date Dec 21, 2006
    • Ionel Mihailescu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Continuous internal combustion engine and rotary machine

    • Publication number 20060283420
    • Publication date Dec 21, 2006
    • Ionel Mihailescu
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary machine (variants), a working member therefor and an propuls...

    • Publication number 20060204392
    • Publication date Sep 14, 2006
    • Andrey Y. Sharudenko
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary positive displacement engine

    • Publication number 20060120895
    • Publication date Jun 8, 2006
    • Edmond J. Gardner
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Pneumatic motor improvements and pneumatic tools incorporating same

    • Publication number 20060113099
    • Publication date Jun 1, 2006
    • Ingersoll-Rand Company
    • Patrick S. Livingston
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Gorski rotary engine

    • Publication number 20050274350
    • Publication date Dec 15, 2005
    • Raymond W. Gorski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Fluid machine

    • Publication number 20050235670
    • Publication date Oct 27, 2005
    • DENSO Corporation
    • Yasuhiro Takeuchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Positive displacement turbine engine

    • Publication number 20050072398
    • Publication date Apr 7, 2005
    • Michael Feinstein
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES