JPS59205003A - 電気−液圧方向制御弁 - Google Patents

電気−液圧方向制御弁

Info

Publication number
JPS59205003A
JPS59205003A JP8037084A JP8037084A JPS59205003A JP S59205003 A JPS59205003 A JP S59205003A JP 8037084 A JP8037084 A JP 8037084A JP 8037084 A JP8037084 A JP 8037084A JP S59205003 A JPS59205003 A JP S59205003A
Authority
JP
Japan
Prior art keywords
spool
chamber
land
inflow
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.)
Granted
Application number
JP8037084A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0447166B2 (enrdf_load_stackoverflow
Inventor
フオルクマ−ル・ロイトネル
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JPS59205003A publication Critical patent/JPS59205003A/ja
Publication of JPH0447166B2 publication Critical patent/JPH0447166B2/ja
Granted 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
    • F15B13/0401—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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/002—Electrical failure

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
JP8037084A 1983-04-26 1984-04-23 電気−液圧方向制御弁 Granted JPS59205003A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3315056.7 1983-04-26
DE19833315056 DE3315056C2 (de) 1983-04-26 1983-04-26 Elektrohydraulisches Mehrwege-Regelventil

Publications (2)

Publication Number Publication Date
JPS59205003A true JPS59205003A (ja) 1984-11-20
JPH0447166B2 JPH0447166B2 (enrdf_load_stackoverflow) 1992-08-03

Family

ID=6197377

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8037084A Granted JPS59205003A (ja) 1983-04-26 1984-04-23 電気−液圧方向制御弁

Country Status (2)

Country Link
JP (1) JPS59205003A (enrdf_load_stackoverflow)
DE (1) DE3315056C2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01500139A (ja) * 1988-01-25 1989-01-19 ムーグ　インコーポレーテツド 故障停止サーボ弁

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4400760C2 (de) * 1994-01-13 1997-03-27 Festo Kg Mehrwegeventil
US5735122A (en) * 1996-11-29 1998-04-07 United Technologies Corporation Actuator with failfixed zero drift
GB0328935D0 (en) 2003-12-12 2004-01-14 Goodrich Actuation Systems Ltd Hydraulic control valve
DE102015005624A1 (de) * 2015-04-30 2016-11-03 Hydac Fluidtechnik Gmbh Sicherheitsvorrichtung
WO2020032881A2 (en) * 2018-03-15 2020-02-13 Enginsu Rahmi Three conic poppet directional control valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL255263A (enrdf_load_stackoverflow) * 1959-08-31
DE2732773A1 (de) * 1977-07-20 1979-02-08 Technomatic Ag Aesch Steuerventil
DE2840831C2 (de) * 1978-09-20 1984-06-28 Robert Bosch Gmbh, 7000 Stuttgart Elektrohydraulisches Wegeventil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01500139A (ja) * 1988-01-25 1989-01-19 ムーグ　インコーポレーテツド 故障停止サーボ弁

Also Published As

Publication number Publication date
DE3315056A1 (de) 1984-10-31
JPH0447166B2 (enrdf_load_stackoverflow) 1992-08-03
DE3315056C2 (de) 1994-02-17

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