Opposed orifices interposed modulator

Patents Grantslast 30 patents

  • Information Patent Grant

    Piezoelectric ring bender servo valve assembly for aircraft flight...

    • Patent number 11,867,204
    • Issue date Jan 9, 2024
    • Michael Yuan
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Valve having a valve body

    • Patent number 11,686,403
    • Issue date Jun 27, 2023
    • Buerkert Werke GmbH & Co. KG
    • Christian Hartmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Piezoelectric ring bender servo valve assembly for aircraft flight...

    • Patent number 11,608,840
    • Issue date Mar 21, 2023
    • Michael Yuan
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Fluid servo valve and fluid servo apparatus

    • Patent number 11,335,491
    • Issue date May 17, 2022
    • TOKKYOKIKI CORPORATION
    • Teruo Maruyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Servovalves

    • Patent number 11,306,747
    • Issue date Apr 19, 2022
    • Hamilton Sundstrand Corporation
    • Maciej Bujewicz
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic stage

    • Patent number 11,193,510
    • Issue date Dec 7, 2021
    • MICROTECNICA S.R.L.
    • Agostino Medaglia
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Servo valve spool

    • Patent number 10,309,542
    • Issue date Jun 4, 2019
    • Hamilton Sundstrand Corporation
    • Wojciech PluciƄski
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Method of detecting failure of a servo-valve, and a servo-valve app...

    • Patent number 9,897,116
    • Issue date Feb 20, 2018
    • IN-LHC
    • Guylain Ozzello
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Device for providing a fluid having regulated output pressure

    • Patent number 9,709,994
    • Issue date Jul 18, 2017
    • Asco Numatics GmbH
    • Martin Vogt
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Two-position, two-stage servo valve

    • Patent number 9,709,177
    • Issue date Jul 18, 2017
    • Honeywell International Inc.
    • Paul W. Futa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    High-temperature and high-vibration capable armature assemblies for...

    • Patent number 9,574,676
    • Issue date Feb 21, 2017
    • Honeywell International Inc.
    • Donna Laboda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Torque motor linearization

    • Patent number 8,522,821
    • Issue date Sep 3, 2013
    • Woodward HRT, Inc.
    • Ronald D. Olson
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control device and hydraulic pilot control

    • Patent number 8,322,375
    • Issue date Dec 4, 2012
    • Robert Bosch GmbH
    • Frank Helbling
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Valve unit

    • Patent number 8,302,629
    • Issue date Nov 6, 2012
    • Nabtesco Corporation
    • Masakazu Hattori
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pilot valve

    • Patent number 7,631,663
    • Issue date Dec 15, 2009
    • Bosch Rexroth AG
    • Johannes Rauch
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Methods and apparatus for mechanically adjusting a null offset in a...

    • Patent number 7,458,394
    • Issue date Dec 2, 2008
    • H.R. Textron, Inc.
    • Muchlis Achmad
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Methods and apparatus for mechanically adjusting a null offset in a...

    • Patent number 7,210,500
    • Issue date May 1, 2007
    • H.R. Textron, Inc.
    • Muchlis Achmad
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Methods and apparatus for maintaining pressure gain in a servovalve...

    • Patent number 7,093,607
    • Issue date Aug 22, 2006
    • H.R. Textron, Inc.
    • Mario Armando Rodriguez
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method to stabilize a nozzle flapper valve

    • Patent number 6,755,205
    • Issue date Jun 29, 2004
    • Woodward Governor Company
    • Brian E. Hoemke
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Fluid control valve and plate with filter

    • Patent number 6,648,014
    • Issue date Nov 18, 2003
    • Ebara Corporation
    • Tamami Takahashi
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Shape memory alloy actuator

    • Patent number 6,367,250
    • Issue date Apr 9, 2002
    • The United States of America as represented by the administrator of the Natio...
    • Robert J. Baumbick
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fuel flow control apparatus

    • Patent number 6,273,135
    • Issue date Aug 14, 2001
    • Rolls-Royce PLC
    • Russell A Loxley
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Position driven hot gas proportional thruster valve

    • Patent number 6,227,247
    • Issue date May 8, 2001
    • Honeywell International
    • Stephen G. Abel
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    Shape memory alloy actuator

    • Patent number 6,151,897
    • Issue date Nov 28, 2000
    • The United States of America as represented by the administrator of the Natio...
    • Robert J. Baumbick
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Single stage variable force solenoid pressure regulating valve

    • Patent number 5,845,667
    • Issue date Dec 8, 1998
    • Saturn Electronics & Engineering, Inc.
    • Hamid Najmolhoda
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Optically controlled actuator

    • Patent number 5,709,245
    • Issue date Jan 20, 1998
    • The Boeing Company
    • Glen E. Miller
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hydraulic servovalve

    • Patent number 5,697,401
    • Issue date Dec 16, 1997
    • Ebara Corporation
    • Masao Shinoda
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pressure regulating servovalve

    • Patent number 5,533,551
    • Issue date Jul 9, 1996
    • L'Hydraulique Chateaudun
    • Raymond Grancher
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Spool position indicator

    • Patent number 5,244,002
    • Issue date Sep 14, 1993
    • Moog Controls, Inc.
    • Thomas R. Frederick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Synthesized flow-control servovalve

    • Patent number 5,240,041
    • Issue date Aug 31, 1993
    • Moog Inc.
    • Kenneth D. Garnjost
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    TORQUE MOTOR LINEARIZATION

    • Publication number 20120068095
    • Publication date Mar 22, 2012
    • WOODWARD HRT, INC.
    • Ronald D. Olson
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    VALVE UNIT

    • Publication number 20100236652
    • Publication date Sep 23, 2010
    • Nabtesco Corporation
    • Masakazu HATTORI
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Control Device and Hydraulic Pilot Control

    • Publication number 20090044872
    • Publication date Feb 19, 2009
    • Frank Helbling
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Methods and apparatus for mechanically adjusting a null offset in a...

    • Publication number 20070235095
    • Publication date Oct 11, 2007
    • HR Textron, Inc.
    • Muchlis Achmad
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PILOT VALVE

    • Publication number 20070215222
    • Publication date Sep 20, 2007
    • Johannes Rauch
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    Methods and apparatus for mechanically adjusting a null offset in a...

    • Publication number 20060090799
    • Publication date May 4, 2006
    • Muchlis Achmad
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    METHODS AND APPARATUS FOR MAINTAINING PRESSURE GAIN IN A SERVOVALVE...

    • Publication number 20060000507
    • Publication date Jan 5, 2006
    • Mario Armando Rodriguez
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...