TREA

by fluid means

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  • CPC
  • F01L25/02
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES F01L25/00Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means

Current Industry

F01L25/02by fluid means
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Camless engine design
    • Patent number 10,612,433
    • Issue date Apr 7, 2020
    • James Henry Yager
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Oil supply control device of engine
    • Patent number 10,473,007
    • Issue date Nov 12, 2019
    • Mazda Motor Corporation
    • Masanori Hashimoto
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Actuator for axial displacement of a gas exchange valve in a combus...
    • Patent number 9,228,459
    • Issue date Jan 5, 2016
    • Freevalve AB
    • Anders Hoglund
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Systems and methods for variable valve actuation
    • Patent number 9,194,264
    • Issue date Nov 24, 2015
    • Amir Khajepour
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Valve mechanism for an internal combustion engine
    • Patent number 8,646,425
    • Issue date Feb 11, 2014
    • Mechadyne PLC
    • Ian Methley
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Two-stroke engine
    • Patent number 8,622,034
    • Issue date Jan 7, 2014
    • T. Matthew Riley
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-stroke engine
    • Patent number 8,251,025
    • Issue date Aug 28, 2012
    • Grail Engine Technologies, Inc.
    • T. Matthew Riley
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Asymmetrically accelerated vibrator for feeding materials
    • Patent number 6,971,301
    • Issue date Dec 6, 2005
    • Vibro Industries, Inc.
    • Leroy A. Johnson
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Valving system for a downhole hydraulically actuated pump
    • Patent number 6,948,917
    • Issue date Sep 27, 2005
    • Donald Carrens
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Additive injection device
    • Patent number 6,862,972
    • Issue date Mar 8, 2005
    • James Morrison
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pneumatic motor
    • Patent number 6,431,046
    • Issue date Aug 13, 2002
    • Alemite Corporation
    • Paul Okpokowuruk
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Waterpower machine
    • Patent number 5,765,375
    • Issue date Jun 16, 1998
    • Humanteknik AB
    • Stig Lundback
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pump pressure multiplier
    • Patent number 5,588,808
    • Issue date Dec 31, 1996
    • Hytech Pumps International, Inc.
    • Gerard J. De Santis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal combustion engine with compressor function
    • Patent number 5,315,974
    • Issue date May 31, 1994
    • AB Volvo
    • Mats Sabelstrom
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Automatic two-position four-way pulsating valve
    • Patent number 5,174,322
    • Issue date Dec 29, 1992
    • Town & Country Research & Development, Inc.
    • Clayton A. Melrose
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Expansible chamber device having variably restrained valve systems
    • Patent number 5,129,414
    • Issue date Jul 14, 1992
    • Thomas R. Glass
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Expansible chamber device having variably restrained valve systems
    • Patent number 5,111,843
    • Issue date May 12, 1992
    • Thomas R. Glass
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oscillating piston controlled by piloted valve, piston position con...
    • Patent number 5,105,720
    • Issue date Apr 21, 1992
    • Tat Y. Horng
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Expansible chamber device having variably restrained valve systems
    • Patent number 4,981,068
    • Issue date Jan 1, 1991
    • Thomas R. Glass
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    High pressure stepped clearance seal valve in a cryogenic refrigera...
    • Patent number 4,708,165
    • Issue date Nov 24, 1987
    • Helix Technology Corporation
    • Philip A. Lessard
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    In-line fluid pump and shuttle valve therefor
    • Patent number 4,424,012
    • Issue date Jan 3, 1984
    • Inotek-Westmoreland Venture
    • Julius C. Westmoreland
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Drop hammers
    • Patent number 4,100,977
    • Issue date Jul 18, 1978
    • BSP International Foundations Limited
    • Roger Michael Elliott
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for controlling speed and torque of hand held...
    • Patent number 3,963,391
    • Issue date Jun 15, 1976
    • Fred E. Thorburn
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3620126
    • Patent number 3,620,126
    • Issue date Nov 16, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1811434
    • Patent number 1,811,434
    • Issue date Jun 23, 1931
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1748445
    • Patent number 1,748,445
    • Issue date Feb 25, 1930
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1472613
    • Patent number 1,472,613
    • Issue date Oct 30, 1923
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    717136
    • Patent number 717,136
    • Issue date Dec 30, 1902
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    260398
    • Patent number 260,398
    • Issue date Jul 4, 1882
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CAMSHAFT ADJUSTING SYSTEM HAVING A SECOND CAMSHAFT WHICH IS SUPPORT...
    • Publication number 20200095904
    • Publication date Mar 26, 2020
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Jurgen Weber
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CAMLESS ENGINE DESIGN
    • Publication number 20180363516
    • Publication date Dec 20, 2018
    • James Henry Yager
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    OIL SUPPLY CONTROL DEVICE OF ENGINE
    • Publication number 20180258804
    • Publication date Sep 13, 2018
    • MAZDA MOTOR CORPORATION
    • Masanori HASHIMOTO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROCKER ARM WITH HYDRAULIC LASH ADJUSTMENT
    • Publication number 20170284237
    • Publication date Oct 5, 2017
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Jeffrey SHEWELL
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEMS AND METHODS FOR VARIABLE VALVE ACTUATION
    • Publication number 20140190429
    • Publication date Jul 10, 2014
    • Amir Khajepour
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VALVE MECHANISM FOR AN INTERNAL COMBUSTION ENGINE
    • Publication number 20130098319
    • Publication date Apr 25, 2013
    • MECHADYNE PLC
    • Ian Methley
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TWO-STROKE ENGINE
    • Publication number 20120318250
    • Publication date Dec 20, 2012
    • T. Matthew Riley
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Two-stroke engine
    • Publication number 20110036313
    • Publication date Feb 17, 2011
    • T. Matthew Riley
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Asymmetrically accelerated vibrator for feeding materials
    • Publication number 20050098028
    • Publication date May 12, 2005
    • Leroy A. Johnson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Additive injection device
    • Publication number 20040206229
    • Publication date Oct 21, 2004
    • James Morrison
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Additive injection device
    • Publication number 20040118274
    • Publication date Jun 24, 2004
    • James Morrison
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES