FR2487091B1 - - Google Patents

Info

Publication number
FR2487091B1
FR2487091B1 FR8113993A FR8113993A FR2487091B1 FR 2487091 B1 FR2487091 B1 FR 2487091B1 FR 8113993 A FR8113993 A FR 8113993A FR 8113993 A FR8113993 A FR 8113993A FR 2487091 B1 FR2487091 B1 FR 2487091B1
Authority
FR
France
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
FR8113993A
Other versions
FR2487091A1 (fr
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.)
Sundstrand Corp
Original Assignee
Sundstrand Corp
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 Sundstrand Corp filed Critical Sundstrand Corp
Publication of FR2487091A1 publication Critical patent/FR2487091A1/fr
Application granted granted Critical
Publication of FR2487091B1 publication Critical patent/FR2487091B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C3/00—Circuit elements having moving parts
    • F15C3/10—Circuit elements having moving parts using nozzles or jet pipes
    • F15C3/14—Circuit elements having moving parts using nozzles or jet pipes the jet the nozzle being intercepted by a flap
    • 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
    • Y10T137/598—With repair, tapping, assembly, or disassembly means
    • Y10T137/6116—With holding means functioning only during transportation assembly or disassembly
    • 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
    • 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
    • Y10T137/86879—Reciprocating valve unit
    • Y10T137/86895—Plural disk or plug

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Manufacture Of Motors, Generators (AREA)
  • Coating Apparatus (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
FR8113993A 1980-07-18 1981-07-17 Dispositif de commande electro-hydraulique Granted FR2487091A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/170,084 US4352367A (en) 1980-07-18 1980-07-18 Electro-hydraulic control structure

Publications (2)

Publication Number Publication Date
FR2487091A1 FR2487091A1 (fr) 1982-01-22
FR2487091B1 true FR2487091B1 (fr) 1984-04-27

Family

ID=22618486

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8113993A Granted FR2487091A1 (fr) 1980-07-18 1981-07-17 Dispositif de commande electro-hydraulique

Country Status (7)

Country Link
US (1) US4352367A (fr)
JP (1) JPS5751001A (fr)
BR (1) BR8104365A (fr)
CA (1) CA1163168A (fr)
DE (1) DE3122070A1 (fr)
FR (1) FR2487091A1 (fr)
GB (1) GB2080575B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3432728A1 (de) * 1984-09-06 1986-03-13 Mannesmann Rexroth GmbH, 8770 Lohr Vorrichtung zum einstellen der vorspannfeder eines ventils
US4989671A (en) * 1985-07-24 1991-02-05 Multi Products Company Gas and oil well controller
JPS62237202A (ja) * 1986-04-07 1987-10-17 バブ日立エンジニアリングサ−ビス株式会社 サイクロン型廃熱回収装置
DE3925300A1 (de) * 1989-07-31 1991-02-14 Linde Ag Elektro-hydraulischer signalwandler
US9976663B2 (en) * 2010-05-26 2018-05-22 Petrolvalves S.P.A. Intelligent pressure relief device for a double isolation valve
EP3473865B1 (fr) * 2017-10-19 2023-08-30 Hamilton Sundstrand Corporation Ensemble buse à filtre pour une servovanne
EP3715687B1 (fr) * 2019-03-29 2021-10-13 Hamilton Sundstrand Corporation Servosoupapes

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68726C (de) * Urania-Uhren- und Säulen-Commandit-Gesellschaft breslauer & Dr. von orth in Berlin Elektrisch zu bethätigendes Absperrventil
US2767689A (en) * 1953-05-22 1956-10-23 Cornell Aeronautical Labor Inc Electrohydraulic servo valve
US2844158A (en) * 1955-08-29 1958-07-22 Ex Cell O Corp Electro-hydraulic servo actuators
GB845997A (en) * 1955-11-08 1960-08-24 Sidney Broadbent Improvements in fluid control valves
US3228423A (en) * 1956-01-23 1966-01-11 Moog Servocontrols Inc Fluid control valve in which a mechanical motion is transmitted from a dry region to a pressurized fluid filled region
US2924241A (en) * 1956-11-30 1960-02-09 Ex Cell O Corp Electro hydraulic servo valve
US2983278A (en) * 1956-12-26 1961-05-09 Pneumo Dynamics Corp Magnetically operated hydraulic servo valve
US3023782A (en) * 1959-11-13 1962-03-06 Moog Servocontrols Inc Mechanical feedback flow control servo valve
US3055631A (en) * 1960-11-25 1962-09-25 Dean O Kippenhan Electrostriction valve
FR1375921A (fr) * 1963-09-11 1964-10-23 Dupont S T Dispositif de commande de valves pneumatiques ou analogues
US3203447A (en) * 1963-10-09 1965-08-31 Skinner Prec Ind Inc Magnetically operated valve
US3339572A (en) * 1965-01-25 1967-09-05 Carroll G Gordon Electro-hydraulic servo valve
US3740594A (en) * 1971-08-30 1973-06-19 Fema Corp Permanent-electromagnetic reciprocating device
GB1388938A (en) * 1972-09-28 1975-03-26 Victor Products Ltd Control valves
DE2262925A1 (de) * 1972-12-22 1974-06-27 Rausch & Pausch Magnetventil
DE2730933C3 (de) * 1977-07-08 1981-01-15 Wolfgang Prof. Dr.-Ing. 5100 Aachen Backe Membran-Blutpumpe mit integriertem elektropneumatischem Servoventil

Also Published As

Publication number Publication date
JPS5751001A (en) 1982-03-25
DE3122070A1 (de) 1982-03-18
FR2487091A1 (fr) 1982-01-22
GB2080575A (en) 1982-02-03
CA1163168A (fr) 1984-03-06
BR8104365A (pt) 1982-03-23
US4352367A (en) 1982-10-05
GB2080575B (en) 1983-11-02

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Legal Events

Date Code Title Description
ST Notification of lapse