CA1217258A - Commande electro-hydraulique pour servo-valve de reglage continu - Google Patents

Commande electro-hydraulique pour servo-valve de reglage continu

Info

Publication number
CA1217258A
CA1217258A CA000460895A CA460895A CA1217258A CA 1217258 A CA1217258 A CA 1217258A CA 000460895 A CA000460895 A CA 000460895A CA 460895 A CA460895 A CA 460895A CA 1217258 A CA1217258 A CA 1217258A
Authority
CA
Canada
Prior art keywords
voltage
comparator
amplitude
error signal
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
Application number
CA000460895A
Other languages
English (en)
Inventor
John Kristensen
Niels Tandrup
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.)
Danfoss Power Solutions Holding ApS
Original Assignee
Danfoss AS
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 Danfoss AS filed Critical Danfoss AS
Application granted granted Critical
Publication of CA1217258A publication Critical patent/CA1217258A/fr
Expired 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/08—Servomotor systems incorporating electrically operated control means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Magnetically Actuated Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
  • Feedback Control In General (AREA)
CA000460895A 1983-08-13 1984-08-13 Commande electro-hydraulique pour servo-valve de reglage continu Expired CA1217258A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3329347A DE3329347C2 (de) 1983-08-13 1983-08-13 Elektro-hydraulische Betätigungsvorrichtung für ein stetig verstellbares Ventil
DEP3329347.3 1983-08-13

Publications (1)

Publication Number Publication Date
CA1217258A true CA1217258A (fr) 1987-01-27

Family

ID=6206513

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000460895A Expired CA1217258A (fr) 1983-08-13 1984-08-13 Commande electro-hydraulique pour servo-valve de reglage continu

Country Status (5)

Country Link
JP (1) JPS6055402A (fr)
CA (1) CA1217258A (fr)
DE (1) DE3329347C2 (fr)
DK (1) DK162545C (fr)
IT (2) IT8453731V0 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63212602A (ja) * 1987-02-26 1988-09-05 Nichirei:Kk 仕分棚
DE4200312A1 (de) * 1992-01-09 1993-04-01 Krupp Industrietech Verfahren zur ueberwachung von hydraulischen oder pneumatischen stellgliedern und ueberwachungseinrichtung
JPH0611001U (ja) * 1992-07-06 1994-02-10 シーケーディ株式会社 圧力比例制御装置
RU2188343C2 (ru) * 2000-09-11 2002-08-27 Государственное унитарное предприятие "Научно-производственное объединение "Аврора" Следящий клапанный электропневматический привод

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5748681B2 (fr) * 1973-02-08 1982-10-18
DE2429956C3 (de) * 1974-06-21 1979-11-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen Regeleinrichtung mit einem Regler und einem Stellantrieb mit mindestens zwei konstanten Stellgeschwindigkeiten
DE2645768C2 (de) * 1976-10-09 1983-04-07 Danfoss A/S, 6430 Nordborg Elektrohydraulische Steuervorrichtung
DE2811345C2 (de) * 1978-03-16 1986-12-11 Knorr-Bremse AG, 8000 München Druckregler für pneumatische Drücke, insbesondere in Fahrzeugen
JPS5623041A (en) * 1979-08-03 1981-03-04 Nec Corp Delay equalizing circuit network

Also Published As

Publication number Publication date
DK162545C (da) 1992-04-06
IT1196737B (it) 1988-11-25
JPS6055402A (ja) 1985-03-30
DK162545B (da) 1991-11-11
IT8467812A1 (it) 1986-02-13
DK382884D0 (da) 1984-08-09
DE3329347C2 (de) 1986-10-09
DE3329347A1 (de) 1985-02-28
IT8467812A0 (it) 1984-08-13
IT8453731V0 (it) 1984-08-13
DK382884A (da) 1985-02-14

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Legal Events

Date Code Title Description
MKEX Expiry