DE2730144A1 - Elektrohydraulisches servoventil - Google Patents

Elektrohydraulisches servoventil

Info

Publication number
DE2730144A1
DE2730144A1 DE19772730144 DE2730144A DE2730144A1 DE 2730144 A1 DE2730144 A1 DE 2730144A1 DE 19772730144 DE19772730144 DE 19772730144 DE 2730144 A DE2730144 A DE 2730144A DE 2730144 A1 DE2730144 A1 DE 2730144A1
Authority
DE
Germany
Prior art keywords
sleeve
servo valve
socket
axis
opening
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.)
Withdrawn
Application number
DE19772730144
Other languages
German (de)
English (en)
Inventor
Nichtnennung Beantragt
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.)
Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Original Assignee
Societe dOptique Precision Electronique et Mecanique SOPELEM SA
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 Societe dOptique Precision Electronique et Mecanique SOPELEM SA filed Critical Societe dOptique Precision Electronique et Mecanique SOPELEM SA
Publication of DE2730144A1 publication Critical patent/DE2730144A1/de
Withdrawn legal-status Critical Current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
    • F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
    • 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
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • 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
    • Y10T137/8593—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
    • Y10T137/86614—Electric
    • 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
    • Y10T137/877—With flow control means for branched passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
DE19772730144 1976-08-20 1977-07-04 Elektrohydraulisches servoventil Withdrawn DE2730144A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7625314A FR2362289A1 (fr) 1976-08-20 1976-08-20 Servovalve electrohydraulique

Publications (1)

Publication Number Publication Date
DE2730144A1 true DE2730144A1 (de) 1978-02-23

Family

ID=9177029

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772730144 Withdrawn DE2730144A1 (de) 1976-08-20 1977-07-04 Elektrohydraulisches servoventil

Country Status (5)

Country Link
US (1) US4193425A (enExample)
DE (1) DE2730144A1 (enExample)
FR (1) FR2362289A1 (enExample)
GB (1) GB1580472A (enExample)
IT (1) IT1083023B (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4294286A (en) * 1978-05-16 1981-10-13 Aisin Seiki Kabushiki Kaisha Electromagnetically operable fluid flow control valve mechanism
DE3338602A1 (de) * 1983-10-24 1985-05-09 Mannesmann Rexroth GmbH, 8770 Lohr Steuermotor sowie diesen aufweisendes servoventil
DE3348219C2 (en) * 1983-10-24 1992-03-12 Mannesmann Rexroth Gmbh, 8770 Lohr, De Control motor for servo-valve

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5076326A (en) * 1990-10-15 1991-12-31 Coltec Industries Inc. Electromagnetically operated fluid control valve
DE4110926C2 (de) 1991-04-04 1996-04-04 Rexroth Mannesmann Gmbh Einstellbares Druckbegrenzungsventil
RU2178841C2 (ru) * 2000-03-10 2002-01-27 Открытое акционерное общество "Павловский машиностроительный завод ВОСХОД" Двухкаскадный электрогидравлический усилитель
RU2183293C2 (ru) * 2000-05-31 2002-06-10 Открытое акционерное общество "Павловский машиностроительный завод ВОСХОД" Двухкаскадный электрогидравлический усилитель
RU2218485C2 (ru) * 2002-02-18 2003-12-10 Харьковское Агрегатное Конструкторское Бюро Электрогидроусилитель
US6786236B2 (en) * 2002-03-21 2004-09-07 Jansen's Aircraft Systems Controls, Inc. Electrohydraulic servo valve
FR2873828B1 (fr) * 2004-07-27 2006-10-20 In Lhc Soc Par Actions Simplif Servovalve de regulation de pression a debit de fuite reduit
EP3284956B1 (en) * 2016-08-16 2019-07-24 Hamilton Sundstrand Corporation Servovalve
FR3079566B1 (fr) 2018-03-30 2020-03-13 Fluid Actuation & Control Toulouse Servovalve de regulation de debit ou de pression d'un fluide

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD54538A (enExample) *
US3003476A (en) * 1957-09-11 1961-10-10 Gen Precision Inc Motor flapper controlled hydraulic servo valve
US3101650A (en) * 1959-02-24 1963-08-27 Bell Aerospace Corp Hydromechanical rate damped servo system
DE1817454C3 (de) * 1967-12-29 1973-10-31 Moog Inc., East Aurora, N.Y. (V.St. A.) Servosteuerventil

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2327366A (en) * 1940-08-02 1943-08-24 Grade Crossing Guard Corp Crossing protective system
NL242603A (enExample) * 1959-06-04 1900-01-01
US3093155A (en) * 1960-06-20 1963-06-11 Bendix Corp Variable-restriction valve
US3588039A (en) * 1969-09-05 1971-06-28 Bolt Associates Inc Solenoid valve structures and systems

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD54538A (enExample) *
US3003476A (en) * 1957-09-11 1961-10-10 Gen Precision Inc Motor flapper controlled hydraulic servo valve
US3101650A (en) * 1959-02-24 1963-08-27 Bell Aerospace Corp Hydromechanical rate damped servo system
DE1817454C3 (de) * 1967-12-29 1973-10-31 Moog Inc., East Aurora, N.Y. (V.St. A.) Servosteuerventil

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Hydraulik- und Pneumatik-Industrie 1963, In: technica, Nr. 1, 1964, S. 27 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4294286A (en) * 1978-05-16 1981-10-13 Aisin Seiki Kabushiki Kaisha Electromagnetically operable fluid flow control valve mechanism
DE3338602A1 (de) * 1983-10-24 1985-05-09 Mannesmann Rexroth GmbH, 8770 Lohr Steuermotor sowie diesen aufweisendes servoventil
DE3348219C2 (en) * 1983-10-24 1992-03-12 Mannesmann Rexroth Gmbh, 8770 Lohr, De Control motor for servo-valve

Also Published As

Publication number Publication date
FR2362289B1 (enExample) 1980-09-26
GB1580472A (en) 1980-12-03
FR2362289A1 (fr) 1978-03-17
US4193425A (en) 1980-03-18
IT1083023B (it) 1985-05-21

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Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8139 Disposal/non-payment of the annual fee