CA934638A - Deflectable free jet stream type two-stage servovalve - Google Patents

Deflectable free jet stream type two-stage servovalve

Info

Publication number
CA934638A
CA934638A CA086671A CA86671A CA934638A CA 934638 A CA934638 A CA 934638A CA 086671 A CA086671 A CA 086671A CA 86671 A CA86671 A CA 86671A CA 934638 A CA934638 A CA 934638A
Authority
CA
Canada
Prior art keywords
jet stream
stream type
free jet
stage servovalve
deflectable free
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA086671A
Other versions
CA86671S (en
Inventor
V. Waddington Martyn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Moog Inc
Original Assignee
Moog Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Moog Inc filed Critical Moog Inc
Priority to CA174,058A priority Critical patent/CA949849A/en
Application granted granted Critical
Publication of CA934638A publication Critical patent/CA934638A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0436—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being of the steerable jet type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/218—Means to regulate or vary operation of device
    • Y10T137/2202—By movable element
    • Y10T137/2213—Electrically-actuated element [e.g., electro-mechanical transducer]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2322—Jet control type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86606—Common to plural valve motor chambers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86614—Electric

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
CA086671A 1969-07-01 1970-06-26 Deflectable free jet stream type two-stage servovalve Expired CA934638A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA174,058A CA949849A (en) 1969-07-01 1973-06-14 Deflectable free jet stream type two-stage servovalve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83826169A 1969-07-01 1969-07-01

Publications (1)

Publication Number Publication Date
CA934638A true CA934638A (en) 1973-10-02

Family

ID=25276667

Family Applications (1)

Application Number Title Priority Date Filing Date
CA086671A Expired CA934638A (en) 1969-07-01 1970-06-26 Deflectable free jet stream type two-stage servovalve

Country Status (6)

Country Link
US (1) US3612103A (en)
JP (1) JPS4943872B1 (en)
CA (1) CA934638A (en)
DE (1) DE2032361C3 (en)
FR (1) FR2056360A5 (en)
GB (1) GB1310286A (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866620A (en) * 1972-08-14 1975-02-18 Bertea Corp Fluid control valve
US3906979A (en) * 1973-10-09 1975-09-23 Garrett Corp Electro-fluidic/hydrofluidic transducer
US4241760A (en) * 1979-02-01 1980-12-30 The United States Of America As Represented By The Secretary Of The Army Fluidic valve
US4567813A (en) * 1982-05-06 1986-02-04 Moog Inc. Pressure equalization of multiple valves
US4534376A (en) * 1983-09-01 1985-08-13 Rosemount Inc. Electric signal to pressure signal transducer
JPS6145104A (en) * 1984-06-11 1986-03-05 コ−リング　カンパニ− Electromagnetic hydraulic servo valve
DE3437487A1 (en) * 1984-10-12 1986-04-17 H. Kuhnke Gmbh Kg, 2427 Malente BISTABLE SOLENOID VALVE
GB8621532D0 (en) * 1986-09-06 1986-10-15 Dowty Hydraulic Units Ltd Fluid control devices
DE3738630C2 (en) * 1987-11-13 1995-06-08 Rexroth Mannesmann Gmbh Electro-hydraulic pressure converter device
WO1988004367A1 (en) * 1988-01-25 1988-06-16 Moog Inc. Fail-fixed servovalve with controlled hard-over leakage
US4825894A (en) * 1988-06-08 1989-05-02 Moog, Inc. Piezoelectric torque motor
US5102161A (en) * 1991-03-07 1992-04-07 Trw Inc. Semi-active suspension system with energy saving valve
WO1994010457A1 (en) * 1992-10-30 1994-05-11 Bw/Ip International, Inc. Pressure control valve for a hydraulic actuator
US5303727A (en) * 1992-12-18 1994-04-19 Hr Textron Inc. Fluidic deflector jet servovalve
EP0636796B1 (en) * 1993-07-29 1997-03-19 MOOG GmbH Hydraulic amplifier, particularly for directional valves
US5443089A (en) * 1994-03-23 1995-08-22 Moog Inc. Hydraulic amplifiers with reduced leakage at null
US6344702B1 (en) 2000-06-13 2002-02-05 Hr Textron, Inc. Simplified torque motor
CN101681174B (en) * 2007-03-16 2012-07-11 诺格伦有限公司 Temperature compensated I/P converter
US8082952B2 (en) * 2008-08-22 2011-12-27 Hamilton Sundstrand Corporation Piezoelectric bending element actuator for servo valve
DE102009049493A1 (en) * 2009-09-30 2011-04-07 Liebherr-Aerospace Lindenberg Gmbh servo valve
CN102192834A (en) * 2010-03-18 2011-09-21 上海航新航宇机械技术有限公司 Functional detecting device of special structure servo valve in A320 airplane
RU2489607C1 (en) * 2011-12-09 2013-08-10 Валерий Иванович Разинцев Two-stage electrohydraulic amplifier with electric flow feedback
CN104454729A (en) * 2014-11-28 2015-03-25 中国航空工业集团公司金城南京机电液压工程研究中心 Electro-hydraulic servo valve
RU2594094C1 (en) * 2015-07-01 2016-08-10 Открытое акционерное общество "Павловский машиностроительный завод ВОСХОД"-ОАО "ПМЗ ВОСХОД" Hydroelectric power amplifier with jet amplifier in first stage
US10253890B2 (en) * 2016-06-27 2019-04-09 Nabtesco Corporation Servo-valve and fluidic device
CN106640821B (en) * 2017-02-10 2018-05-08 同济大学 A kind of dual redundant bounce-back jet stream deflector servo valve
EP3454460B1 (en) * 2017-09-08 2021-04-21 Hamilton Sundstrand Corporation Pole piece for a torque motor
EP3597937B1 (en) * 2018-07-20 2022-12-28 Hamilton Sundstrand Corporation Servo valve
CN108716489B (en) * 2018-08-07 2020-04-10 上海航天控制技术研究所 Power stage structure of electro-hydraulic pressure servo valve
WO2024054587A1 (en) * 2022-09-08 2024-03-14 Woodward, Inc. Armature displacement limiter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3029830A (en) * 1957-11-06 1962-04-17 Garrett Corp Servo valve
US3362423A (en) * 1964-06-29 1968-01-09 Pneumo Dynamics Corp Control valve with fluid diverter
US3405727A (en) * 1964-06-29 1968-10-15 Pneumo Dynamics Corp Fluid control valve with feedback
US3437101A (en) * 1966-03-01 1969-04-08 Abex Corp Servovalve construction
US3429225A (en) * 1966-06-09 1969-02-25 Abex Corp Electrohydraulic displacement control with mechanical feedback

Also Published As

Publication number Publication date
DE2032361B2 (en) 1980-05-08
US3612103A (en) 1971-10-12
JPS4943872B1 (en) 1974-11-25
DE2032361C3 (en) 1981-01-15
DE2032361A1 (en) 1971-01-21
GB1310286A (en) 1973-03-14
FR2056360A5 (en) 1971-05-14

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