DE59010152D1 - Elektrohydraulisches Servoventil - Google Patents

Elektrohydraulisches Servoventil

Info

Publication number
DE59010152D1
DE59010152D1 DE59010152T DE59010152T DE59010152D1 DE 59010152 D1 DE59010152 D1 DE 59010152D1 DE 59010152 T DE59010152 T DE 59010152T DE 59010152 T DE59010152 T DE 59010152T DE 59010152 D1 DE59010152 D1 DE 59010152D1
Authority
DE
Germany
Prior art keywords
electro
servo valve
hydraulic servo
hydraulic
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 - Fee Related
Application number
DE59010152T
Other languages
English (en)
Inventor
Herbert Handte
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.)
HANDTE, HERBERT, 70794 FILDERSTADT, DE
Original Assignee
Moog GmbH
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 GmbH filed Critical Moog GmbH
Application granted granted Critical
Publication of DE59010152D1 publication Critical patent/DE59010152D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • Y10T137/86574—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)
DE59010152T 1990-08-24 1990-08-24 Elektrohydraulisches Servoventil Expired - Fee Related DE59010152D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19900116279 EP0471884B1 (de) 1990-08-24 1990-08-24 Elektrohydraulisches Servoventil

Publications (1)

Publication Number Publication Date
DE59010152D1 true DE59010152D1 (de) 1996-03-28

Family

ID=8204370

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59010152T Expired - Fee Related DE59010152D1 (de) 1990-08-24 1990-08-24 Elektrohydraulisches Servoventil

Country Status (4)

Country Link
US (1) US5165448A (de)
EP (1) EP0471884B1 (de)
JP (1) JPH0626501A (de)
DE (1) DE59010152D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5285715A (en) * 1992-08-06 1994-02-15 Hr Textron, Inc. Electrohydraulic servovalve with flow gain compensation
DE4227563C2 (de) * 1992-08-20 2000-04-13 Mannesmann Rexroth Ag Geregelter hydraulischer Vorschubantrieb
US5884894A (en) * 1996-08-20 1999-03-23 Valtek, Inc. Inner-loop valve spool positioning control apparatus
US6318182B1 (en) * 1999-06-04 2001-11-20 Eaton Corporation Measurement of transmission oil pressure by monitoring solenoid current
CN1295441C (zh) * 2004-11-05 2007-01-17 宁波华液机器制造有限公司 一种比例压差控制阀
RU2467215C1 (ru) * 2011-09-27 2012-11-20 Валерий Иванович Разинцев Трехкаскадный электрогидравлический усилитель с электрической обратной связью по расходу
WO2013048283A1 (ru) * 2011-09-27 2013-04-04 Razintsev Valery Ivanovich Электрогидравлический усилитель с электрической обратной связью по расходу
RU2489607C1 (ru) * 2011-12-09 2013-08-10 Валерий Иванович Разинцев Двухкаскадный электрогидравлический усилитель с электрической обратной связью по расходу
RU2482341C1 (ru) * 2011-12-01 2013-05-20 Валентин Григорьевич Жарков Сервоклапан со струйным управлением
RU2488719C1 (ru) * 2011-12-09 2013-07-27 Валерий Иванович Разинцев Однокаскадный электрогидравлический усилитель с электрической обратной связью по расходу
DE102014205041A1 (de) * 2014-03-19 2015-09-24 Robert Bosch Gmbh Druckreduzierventil
JP6775288B2 (ja) * 2015-10-08 2020-10-28 株式会社堀場エステック 流体制御弁及びその制御プログラム
CN108474392B (zh) * 2016-01-29 2020-04-03 株式会社小松制作所 液压缸用滑阀装置
US10927866B2 (en) 2017-12-15 2021-02-23 Eaton Intelligent Power Limited Leakage modulation in hydraulic systems containing a three-way spool valve
JP7008499B2 (ja) * 2017-12-27 2022-01-25 株式会社堀場エステック 校正データ作成装置及び校正データ作成方法、並びに、流量制御装置
CN113710902A (zh) 2019-02-05 2021-11-26 多明流体动力有限公司 旋转伺服阀
GB2581160B (en) * 2019-02-05 2022-10-19 Domin Fluid Power Ltd Rotary servo valve
CN110109348B (zh) * 2019-05-13 2023-03-10 河南工学院 一种基于深度的液压比例阀双向死区补偿方法
US11473598B2 (en) 2019-10-25 2022-10-18 Woodward, Inc. Failsafe electro-hydraulic servo valve
US11852250B2 (en) 2022-04-11 2023-12-26 Fisher Controls International Llc Adjustable spool valve for a digital valve controller

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4192551A (en) * 1978-10-10 1980-03-11 Bethlehem Steel Corporation Remote control system for mining machines
DE2845079A1 (de) * 1978-10-17 1980-05-08 Bosch Gmbh Robert Elektrohydraulisches wegeventil
US4466337A (en) * 1982-01-25 1984-08-21 Sundstrand Corporation Electro hydraulic control with dead zone compensation
US4766921A (en) * 1986-10-17 1988-08-30 Moog Inc. Method of operating a PWM solenoid valve
DE3844336A1 (de) * 1988-12-30 1990-07-05 Bosch Gmbh Robert Elektrohydraulisches porportionalwegeventil

Also Published As

Publication number Publication date
JPH0626501A (ja) 1994-02-01
EP0471884A1 (de) 1992-02-26
EP0471884B1 (de) 1996-02-21
US5165448A (en) 1992-11-24

Similar Documents

Publication Publication Date Title
DE59010152D1 (de) Elektrohydraulisches Servoventil
DE69008707D1 (de) Elektrohydraulisches Ventilstellglied.
DE69219895D1 (de) Ventilbetaetiger
KR920021100U (ko) 유압 작동기
DE69416186T2 (de) Geräuscharmer Servobetätiger
DE59107206D1 (de) Druckregelventil
DE69626243D1 (de) Hydraulisches Servoventil
DE69022991T3 (de) Hydraulisches ventil
BR8800648A (pt) Valvula hidraulica
FI88641C (fi) Regleringsventil
DE3889668D1 (de) Hydraulisches servoventil.
DE69209522D1 (de) Tracheostomventile
NO914199L (no) Ventiler
NO177241C (no) Elektro-hydraulisk ventilaktuator
DE59609684D1 (de) Servoventil
KR920008071U (ko) 스톱밸브
DE69014214D1 (de) Servopositionierschaltungsanordnung.
DE69213164D1 (de) Hydraulischer Stellantrieb
DE69317556T2 (de) Hydraulischer seismischer aktuator
DE69104565D1 (de) Servoventil.
DK130691A (da) Reguleringsventil
DE69110505D1 (de) Hydraulisches Steuerventil.
DE69200461D1 (de) Elektrohydraulischer Stellantrieb.
IT1278115B1 (it) Complesso di servovalvola.
DE69307245D1 (de) Elektrohydraulisches Stellglied

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HANDTE, HERBERT, 70794 FILDERSTADT, DE

8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee