TREA

characterised by varying the rotational speed

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  • CPC
  • F01C20/08
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES F01C20/00Control of, monitoring of, or safety arrangements for, machines or engines

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F01C20/08characterised by varying the rotational speed
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electromagnetic only vane coordination of a cat and mouse engine
    • Patent number 10,472,965
    • Issue date Nov 12, 2019
    • Anatoli Galin
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Method for expanding a gas flow and device thereby applied
    • Patent number 10,253,631
    • Issue date Apr 9, 2019
    • Atlas Copco Airpower, naamloze vennootschap
    • Kris Van Campfort
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable speed control of fluid driven tools
    • Patent number 9,789,599
    • Issue date Oct 17, 2017
    • Ingersoll-Rand Company
    • Sanjeev Kumar
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Variable speed control of fluid driven motors
    • Patent number 9,687,978
    • Issue date Jun 27, 2017
    • Ingersoll-Rand Company
    • Sanjeev Kumar
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Gas driven rotation motor, a tool provided with a gas driven rotati...
    • Patent number 8,500,389
    • Issue date Aug 6, 2013
    • Atlas Copco Industrial Technique Aktiebolag
    • Anders Urban Nelson
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Transmission between rotary devices
    • Patent number 7,650,754
    • Issue date Jan 26, 2010
    • Gilbert Staffend
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spindle for a vane motor
    • Patent number 7,255,546
    • Issue date Aug 14, 2007
    • The Anspach Effort, Inc.
    • Eddy H. Del Rio
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    System utilizing waste heat of internal combustion engine
    • Patent number 7,181,919
    • Issue date Feb 27, 2007
    • Denso Corporation
    • Keiichi Uno
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pneumatic tool
    • Patent number 7,040,414
    • Issue date May 9, 2006
    • David Kuo
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Fluid machine
    • Patent number 7,028,475
    • Issue date Apr 18, 2006
    • Denso Corporation
    • Shigeki Iwanami
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Regulating valve for engines operated by a medium under pressure
    • Patent number 6,164,906
    • Issue date Dec 26, 2000
    • Adevus Teknik AB
    • Lars Norberg
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid flow reversing and regulating ring
    • Patent number 4,962,787
    • Issue date Oct 16, 1990
    • Ingersoll-Rand Company
    • Phillip A. Mayhew
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Compact high torque hydraulic motors
    • Patent number 4,586,885
    • Issue date May 6, 1986
    • Parker-Hannifin Corporation
    • Carle A. Middlekauff
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Flow sensing speed control for pressure fluid motor
    • Patent number 4,557,674
    • Issue date Dec 10, 1985
    • Robert D. Arnett
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compact high torque gerotor-type hydraulic motor
    • Patent number 4,501,536
    • Issue date Feb 26, 1985
    • W. H. Nichols Company
    • Carle A. Middlekauff
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air-operated, hydraulically-controlled drillmotor
    • Patent number 4,453,868
    • Issue date Jun 12, 1984
    • Winslow/McDowell, Inc.
    • James C. Winslow
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Overspeed safety device
    • Patent number 4,444,272
    • Issue date Apr 24, 1984
    • Atlas Copco Aktiebolag
    • Karl G. Karden
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Secondary speed sensor for governed air grinders
    • Patent number 4,443,164
    • Issue date Apr 17, 1984
    • The ARO Corporation
    • Lowell R. Bavin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Secondary speed sensor for governed air grinders
    • Patent number 4,184,819
    • Issue date Jan 22, 1980
    • The ARO Corporation
    • Melvin D. Clark
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Air shut-off tool
    • Patent number 4,023,627
    • Issue date May 17, 1977
    • Ingersoll-Rand Company
    • John Madison Clapp
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    3778198
    • Patent number 3,778,198
    • Issue date Dec 11, 1973
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3767332
    • Patent number 3,767,332
    • Issue date Oct 23, 1973
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3749530
    • Patent number 3,749,530
    • Issue date Jul 31, 1973
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3071115
    • Patent number 3,071,115
    • Issue date Jan 1, 1963
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3048150
    • Patent number 3,048,150
    • Issue date Aug 7, 1962
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents