CH556974A - HYDRAULIC ACTUATOR WITH CONTROL VALVE. - Google Patents

HYDRAULIC ACTUATOR WITH CONTROL VALVE.

Info

Publication number
CH556974A
CH556974A CH928673A CH928673A CH556974A CH 556974 A CH556974 A CH 556974A CH 928673 A CH928673 A CH 928673A CH 928673 A CH928673 A CH 928673A CH 556974 A CH556974 A CH 556974A
Authority
CH
Switzerland
Prior art keywords
control valve
hydraulic actuator
actuator
hydraulic
valve
Prior art date
Application number
CH928673A
Other languages
German (de)
Original Assignee
Beringer Hydraulik 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 Beringer Hydraulik Gmbh filed Critical Beringer Hydraulik Gmbh
Priority to CH928673A priority Critical patent/CH556974A/en
Priority to DE19742428287 priority patent/DE2428287C2/en
Priority to NL7407938A priority patent/NL7407938A/xx
Priority to AT499174A priority patent/AT334704B/en
Priority to SE7408073A priority patent/SE410031B/en
Priority to IT2435174A priority patent/IT1015344B/en
Priority to GB2805474A priority patent/GB1470818A/en
Priority to FR7422036A priority patent/FR2235300B1/fr
Publication of CH556974A publication Critical patent/CH556974A/en

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
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • 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
    • F15B13/0436—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 steerable jet type
    • 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
    • F15B13/16—Special measures for feedback, e.g. by a follow-up device

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Servomotors (AREA)
CH928673A 1973-06-26 1973-06-26 HYDRAULIC ACTUATOR WITH CONTROL VALVE. CH556974A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CH928673A CH556974A (en) 1973-06-26 1973-06-26 HYDRAULIC ACTUATOR WITH CONTROL VALVE.
DE19742428287 DE2428287C2 (en) 1973-06-26 1974-06-12 Pilot operated hydraulic directional valve
NL7407938A NL7407938A (en) 1973-06-26 1974-06-13
AT499174A AT334704B (en) 1973-06-26 1974-06-17 HYDRAULIC ACTUATOR WITH PILOT VALVE
SE7408073A SE410031B (en) 1973-06-26 1974-06-19 HYDRAULIC CONTROL ORGAN WITH STEERING VALVE
IT2435174A IT1015344B (en) 1973-06-26 1974-06-24 HYDRAULIC CONTROL UNIT WITH PILOT VALVE
GB2805474A GB1470818A (en) 1973-06-26 1974-06-25 Hydraulic actuator
FR7422036A FR2235300B1 (en) 1973-06-26 1974-06-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH928673A CH556974A (en) 1973-06-26 1973-06-26 HYDRAULIC ACTUATOR WITH CONTROL VALVE.

Publications (1)

Publication Number Publication Date
CH556974A true CH556974A (en) 1974-12-13

Family

ID=4350337

Family Applications (1)

Application Number Title Priority Date Filing Date
CH928673A CH556974A (en) 1973-06-26 1973-06-26 HYDRAULIC ACTUATOR WITH CONTROL VALVE.

Country Status (8)

Country Link
AT (1) AT334704B (en)
CH (1) CH556974A (en)
DE (1) DE2428287C2 (en)
FR (1) FR2235300B1 (en)
GB (1) GB1470818A (en)
IT (1) IT1015344B (en)
NL (1) NL7407938A (en)
SE (1) SE410031B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3020918A1 (en) * 1980-06-03 1981-12-10 Backe, Wolfgang, Prof.Dr.-Ing., 5100 Aachen CONTROLLED DEVICE FOR LOAD-INDEPENDENT VOLUME FLOW CONTROL
DE3234988A1 (en) * 1981-09-26 1983-04-14 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Electro-hydraulically pilot-operated restricting valve
EP0083688B1 (en) * 1981-09-26 1986-08-13 b a r m a g Barmer Maschinenfabrik Aktiengesellschaft Electro-hydraulic pilot-operated proportional throttle valve
DE3690051C1 (en) * 1985-02-23 1997-09-18 Barmag Barmer Maschf Proportional valve assembly with adjustable throttle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1334999A (en) * 1962-06-07 1963-08-16 Rech Etudes Prod Hydraulic servo-control device and its application to a steering control of an airplane
US3339572A (en) 1965-01-25 1967-09-05 Carroll G Gordon Electro-hydraulic servo valve
US3464318A (en) 1966-06-03 1969-09-02 Moog Inc Servomechanism providing static load error washout

Also Published As

Publication number Publication date
AT334704B (en) 1976-02-10
IT1015344B (en) 1977-05-10
SE7408073L (en) 1974-12-27
DE2428287C2 (en) 1986-06-12
GB1470818A (en) 1977-04-21
SE410031B (en) 1979-09-17
FR2235300B1 (en) 1979-04-20
DE2428287A1 (en) 1975-01-16
FR2235300A1 (en) 1975-01-24
ATA499174A (en) 1976-05-15
NL7407938A (en) 1974-12-30

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Legal Events

Date Code Title Description
PL Patent ceased