by hydraulic means

Patents Grantslast 30 patents

  • Information Patent Grant

    Variable mechanical automotive coolant pump

    • Patent number 12,018,690
    • Issue date Jun 25, 2024
    • Pierburg Pump Technology GmbH
    • Laurent Finidori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbine engine comprising a rotor with variable-pitch blades

    • Patent number 11,719,107
    • Issue date Aug 8, 2023
    • SAFRAN AIRCRAFT ENGINES
    • Sébastien Emile Philippe Tajan
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Constant speed drive to control variable APU speed and constant gen...

    • Patent number 11,697,998
    • Issue date Jul 11, 2023
    • Hamilton Sundstrand Corporation
    • Glenn C. Lemmers
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Aircraft with thermal energy storage system for multiple heat loads

    • Patent number 11,591,102
    • Issue date Feb 28, 2023
    • Rolls-Royce North American Technologies Inc.
    • Douglas J. Snyder
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fuel supply system with combined metering and shutoff valve

    • Patent number 11,421,600
    • Issue date Aug 23, 2022
    • Hamilton Sundstrand Corporation
    • Charles E. Reuter
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Turbine engine comprising a rotor supporting variable-pitch blades

    • Patent number 11,396,821
    • Issue date Jul 26, 2022
    • SAFRAN AIRCRAFT ENGINES
    • Sébastien Emile Philippe Tajan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Thrust reverser flow limiting valve

    • Patent number 11,053,889
    • Issue date Jul 6, 2021
    • Woodward, Inc.
    • Joseph Thomas Kopecek
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Blade tip clearance control apparatus for gas turbine

    • Patent number 10,718,227
    • Issue date Jul 21, 2020
    • Doosan Heavy Industries Construction Co., Ltd.
    • Yeong Chun Kim
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Trip system for steam turbine

    • Patent number 10,550,719
    • Issue date Feb 4, 2020
    • Mitsubishi Heavy Industries Compressor Corporation
    • Ken Nishitani
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable pitch fan pitch range limiter

    • Patent number 10,443,412
    • Issue date Oct 15, 2019
    • General Electric Company
    • Daniel Alan Niergarth
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Thrust reverser flow limiting valve

    • Patent number 10,288,007
    • Issue date May 14, 2019
    • Woodward, Inc.
    • Joseph Thomas Kopecek
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve for controlling heat exchanges in an oil circuit

    • Patent number 9,752,704
    • Issue date Sep 5, 2017
    • SNECMA
    • Huguette de Wergifosse
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Steam valve and steam turbine

    • Patent number 9,670,794
    • Issue date Jun 6, 2017
    • Mitsubishi Heavy Industries Compressor Corporation
    • Daisuke Takemura
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Engine fuel control system

    • Patent number 9,617,923
    • Issue date Apr 11, 2017
    • ROLLS-ROYCE CONTROLS AND DATA SERVICES LIMITED
    • Michael Griffiths
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Control apparatus for aeroplane gas turbine engine

    • Patent number 9,556,800
    • Issue date Jan 31, 2017
    • Honda Motor Co., Ltd.
    • Makoto Tezuka
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Control of load rejection

    • Patent number 9,334,750
    • Issue date May 10, 2016
    • Alstom Technology Ltd
    • Martin Liebau
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Hydraulic drive, hydraulic supply device, airplane with a hydraulic...

    • Patent number 9,022,318
    • Issue date May 5, 2015
    • Airbus Operations GmbH
    • Juergen Laude
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Rotor imbalance load limiting system and method

    • Patent number 8,491,265
    • Issue date Jul 23, 2013
    • Honeywell International Inc.
    • Brian Cottrell
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Valve system for a gas turbine engine

    • Patent number 8,402,744
    • Issue date Mar 26, 2013
    • Pratt & Whitney Rocketdyne, Inc.
    • Gary A. Schirtzinger
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Valve system for a gas turbine engine

    • Patent number 8,286,416
    • Issue date Oct 16, 2012
    • Pratt & Whitney Rocketdyne, Inc.
    • Gary A. Schirtzinger
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fluid-powered thrust reverser actuation system speed control

    • Patent number 8,170,771
    • Issue date May 1, 2012
    • Honeywell International Inc.
    • Michael J. Calmelat
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Methods and apparatus for gas turbine fuel control

    • Patent number 7,752,833
    • Issue date Jul 13, 2010
    • General Electric Company
    • Majid Feiz
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Pressure regulator

    • Patent number 7,178,335
    • Issue date Feb 20, 2007
    • Goodrich Control Systems Limited
    • Daniel James Bickley
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    3848636

    • Patent number 3,848,636
    • Issue date Nov 19, 1974
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents