DE3663569D1 - Electrofluidic jet/flapper transducer, and servo valve equipped with such a transducer - Google Patents

Electrofluidic jet/flapper transducer, and servo valve equipped with such a transducer

Info

Publication number
DE3663569D1
DE3663569D1 DE8686401193T DE3663569T DE3663569D1 DE 3663569 D1 DE3663569 D1 DE 3663569D1 DE 8686401193 T DE8686401193 T DE 8686401193T DE 3663569 T DE3663569 T DE 3663569T DE 3663569 D1 DE3663569 D1 DE 3663569D1
Authority
DE
Germany
Prior art keywords
transducer
electrofluidic
flapper
jet
servo valve
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
DE8686401193T
Other languages
English (en)
Inventor
Jean-Pierre Lecerf
Charles Favey
Pierre Meurice
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.)
Centre Technique des Industries Mecaniques CETIM
Original Assignee
Centre Technique des Industries Mecaniques CETIM
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9320039&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3663569(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Centre Technique des Industries Mecaniques CETIM filed Critical Centre Technique des Industries Mecaniques CETIM
Application granted granted Critical
Publication of DE3663569D1 publication Critical patent/DE3663569D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means
    • 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
    • F15B13/0438—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 nozzle-flapper 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
    • Y10T137/2278—Pressure modulating relays or followers
    • 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
    • Y10T137/8659—Variable orifice-type modulator
    • 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
    • Y10T137/8659—Variable orifice-type modulator
    • Y10T137/86598—Opposed orifices; interposed modulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Special Spraying Apparatus (AREA)
DE8686401193T 1985-06-10 1986-06-04 Electrofluidic jet/flapper transducer, and servo valve equipped with such a transducer Expired DE3663569D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8508713A FR2583115B1 (fr) 1985-06-10 1985-06-10 Transducteur electrofluidique du type buse/palette et servovalve hydraulique equipee d'un tel transducteur

Publications (1)

Publication Number Publication Date
DE3663569D1 true DE3663569D1 (en) 1989-06-29

Family

ID=9320039

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686401193T Expired DE3663569D1 (en) 1985-06-10 1986-06-04 Electrofluidic jet/flapper transducer, and servo valve equipped with such a transducer

Country Status (4)

Country Link
US (1) US4705059A (de)
EP (1) EP0205381B1 (de)
DE (1) DE3663569D1 (de)
FR (1) FR2583115B1 (de)

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* Cited by examiner, † Cited by third party
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US4793372A (en) * 1987-10-29 1988-12-27 Bendix Electronics Limited Electronic vacuum regulator (EVR) with bi-metallic armature disk temperature compensator
DE3738630C2 (de) * 1987-11-13 1995-06-08 Rexroth Mannesmann Gmbh Elektrohydraulische Druckwandlervorrichtung
CH675752A5 (de) * 1988-10-25 1990-10-31 Sulzer Ag
US4903732A (en) * 1989-01-19 1990-02-27 A. K. Allen Company Piezoelectric valve
DE4105062C2 (de) * 1990-09-19 1997-01-23 Helmut Prof Dipl Ing Hoenicke Elektropneumatischer Stellungsregler mit Pulsbreitenansteuerung
EP0504465A1 (de) * 1991-03-21 1992-09-23 MOOG GmbH Fluidischer Wandler mit Piezo-Antrieb
US5203537A (en) * 1992-03-09 1993-04-20 Teledyne Industries, Inc. Piezoceramic valve actuator sandwich assembly and valve incorporating such an assembly
FR2690623B1 (fr) * 1992-04-29 1995-01-20 Chronotec Techsonic Dispositif de contrôle de débit pour systèmes de perfusion.
US5593134A (en) * 1995-02-21 1997-01-14 Applied Power Inc. Magnetically assisted piezo-electric valve actuator
US5630440A (en) * 1995-02-21 1997-05-20 Applied Power Inc. Piezo composite sheet actuated valve
US8048386B2 (en) 2002-02-25 2011-11-01 Cepheid Fluid processing and control
KR100453993B1 (ko) * 2001-10-09 2004-10-20 경원훼라이트공업 주식회사 압전밸브
GB0211508D0 (en) * 2002-05-20 2002-06-26 New Transducers Ltd Transducer
DE60303607T2 (de) * 2002-10-04 2006-08-10 Pbt (Ip) Ltd., Harlow Gasventil mit proportionalem ausgang
US6959921B2 (en) * 2003-01-13 2005-11-01 Arvinmeritor Technology, Llc Temperature responsive valve assembly for a pneumatic spring
DE502005002235D1 (de) * 2005-08-23 2008-01-24 Festo Ag & Co Fluidbetätigter Stellungsregler
CN101328913B (zh) * 2007-06-21 2010-09-08 北京航空航天大学 一种新型智能压电型高速开关阀
JP5232714B2 (ja) * 2008-08-08 2013-07-10 三菱重工業株式会社 サーボ弁
CA2829146C (en) * 2011-03-15 2018-03-13 Moog Controls Ltd Improvements in servovalve actuation
GB201313804D0 (en) * 2013-08-01 2013-09-18 Moog Controls Ltd Improvements in hydraulic servovalves
US9739393B2 (en) 2014-02-05 2017-08-22 Pentair Flow Control Ag Valve controller with flapper nozzle pilot valve
JP6286307B2 (ja) * 2014-07-24 2018-02-28 Ｋｙｂ株式会社 方向制御弁
TWI652426B (zh) * 2014-11-19 2019-03-01 美商威士塔戴爾泰克有限責任公司 閥衝程放大機構總成
CN110709633B (zh) 2017-06-05 2022-04-22 威斯塔德尔特有限责任公司 用于高传导性阀的控制板
US11248708B2 (en) 2017-06-05 2022-02-15 Illinois Tool Works Inc. Control plate for a high conductance valve
US10458553B1 (en) 2017-06-05 2019-10-29 Vistadeltek, Llc Control plate for a high conductive valve
US10364897B2 (en) 2017-06-05 2019-07-30 Vistadeltek, Llc Control plate for a high conductance valve
EP3502486B1 (de) * 2017-12-22 2020-10-28 Hamilton Sundstrand Corporation Servoventil
EP3587831A1 (de) * 2018-06-25 2020-01-01 Microtecnica S.r.l. Hydraulische stufe
US11608840B2 (en) * 2018-08-21 2023-03-21 Michael Yuan Piezoelectric ring bender servo valve assembly for aircraft flight control actuation and fuel control systems
CN110805583B (zh) * 2019-10-15 2021-07-09 南京航空航天大学 带主阀芯液动力补偿的压电片驱动喷嘴挡盘压力伺服阀

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2928409A (en) * 1955-01-31 1960-03-15 Textron Inc Non-magnetic electro hydraulic transfer valve
US3152612A (en) * 1956-09-28 1964-10-13 Gen Electric Piezoelectric crystal transducer for controlling fluid flow
BE623017A (de) * 1961-09-29
US3174716A (en) * 1962-10-15 1965-03-23 Salter Jack Nelson Magnetostrictive multiplier device
US3456669A (en) * 1966-10-20 1969-07-22 Fisher Governor Co Piezoelectric transducer
US3524474A (en) * 1967-10-12 1970-08-18 Delta Hydraulics Co Servo-valve with ceramic force motor
NL6807776A (de) * 1968-05-31 1969-12-02
US3761956A (en) * 1970-10-01 1973-09-25 Nittan Co Ltd Sound generating device
FR2199611B3 (de) * 1972-09-20 1975-10-17 Applic Machine Motr
US3980911A (en) * 1974-02-11 1976-09-14 Cts Corporation Support structure and housing for piezoelectric crystal
DE2511752A1 (de) * 1975-03-18 1976-10-07 Ver Flugtechnische Werke Signalwandlerstufe
GB1600706A (en) * 1977-09-17 1981-10-21 Citizen Watch Co Ltd Subminiature quartz crystal vibrator and method for manufacturing the same
US4340083A (en) * 1978-11-30 1982-07-20 Carleton Controls Corporation Deflectable beam valve
US4298181A (en) * 1979-07-09 1981-11-03 Emx Controls, Inc. Electronic actuated bleed valve
FR2488951A1 (fr) * 1980-08-19 1982-02-26 Sopelem Servovalve electro-hydraulique
US4492360A (en) * 1982-06-07 1985-01-08 The Lee Company Piezoelectric valve
DE3425290A1 (de) * 1984-07-10 1986-01-16 Atlas Fahrzeugtechnik GmbH, 5980 Werdohl Piezokeramische ventilplatte und verfahren zu deren herstellung

Also Published As

Publication number Publication date
US4705059A (en) 1987-11-10
EP0205381B1 (de) 1989-05-24
EP0205381A1 (de) 1986-12-17
FR2583115A1 (fr) 1986-12-12
FR2583115B1 (fr) 1989-03-10

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings