IT8453731V0 - ELECTRIC HYDRAULIC DRIVE DEVICE FOR VALVES ESPECIALLY FOR THE CONTROL OF HYDRAULIC MOTORS - Google Patents

ELECTRIC HYDRAULIC DRIVE DEVICE FOR VALVES ESPECIALLY FOR THE CONTROL OF HYDRAULIC MOTORS

Info

Publication number
IT8453731V0
IT8453731V0 IT8453731U IT5373184U IT8453731V0 IT 8453731 V0 IT8453731 V0 IT 8453731V0 IT 8453731 U IT8453731 U IT 8453731U IT 5373184 U IT5373184 U IT 5373184U IT 8453731 V0 IT8453731 V0 IT 8453731V0
Authority
IT
Italy
Prior art keywords
control
drive device
valves especially
hydraulic drive
hydraulic
Prior art date
Application number
IT8453731U
Other languages
Italian (it)
Inventor
John Kristensen
Niels Tandrup
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
Publication of IT8453731V0 publication Critical patent/IT8453731V0/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
    • 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)
  • Feedback Control In General (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
IT8453731U 1983-08-13 1984-08-13 ELECTRIC HYDRAULIC DRIVE DEVICE FOR VALVES ESPECIALLY FOR THE CONTROL OF HYDRAULIC MOTORS IT8453731V0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3329347A DE3329347C2 (en) 1983-08-13 1983-08-13 Electro-hydraulic actuation device for a continuously adjustable valve

Publications (1)

Publication Number Publication Date
IT8453731V0 true IT8453731V0 (en) 1984-08-13

Family

ID=6206513

Family Applications (2)

Application Number Title Priority Date Filing Date
IT8453731U IT8453731V0 (en) 1983-08-13 1984-08-13 ELECTRIC HYDRAULIC DRIVE DEVICE FOR VALVES ESPECIALLY FOR THE CONTROL OF HYDRAULIC MOTORS
IT67812/84A IT1196737B (en) 1983-08-13 1984-08-13 ELECTRO-HYDRAULIC OPERATING DEVICE FOR VALVES, PARTICULARLY FOR THE CONTROL OF HYDRAULIC MOTORS

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT67812/84A IT1196737B (en) 1983-08-13 1984-08-13 ELECTRO-HYDRAULIC OPERATING DEVICE FOR VALVES, PARTICULARLY FOR THE CONTROL OF HYDRAULIC MOTORS

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63212602A (en) * 1987-02-26 1988-09-05 Nichirei:Kk Sorting shelf
DE4200312A1 (en) * 1992-01-09 1993-04-01 Krupp Industrietech Monitoring pneumatic and hydraulic position controllers - comparing position signals with dynamic reference values for rapid response adjustment.
JPH0611001U (en) * 1992-07-06 1994-02-10 シーケーディ株式会社 Pressure proportional controller

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5748681B2 (en) * 1973-02-08 1982-10-18
DE2429956C3 (en) * 1974-06-21 1979-11-22 Siemens Ag, 1000 Berlin Und 8000 Muenchen Control device with a controller and an actuator with at least two constant adjusting speeds
DE2645768C2 (en) * 1976-10-09 1983-04-07 Danfoss A/S, 6430 Nordborg Electro-hydraulic control device
DE2811345C2 (en) * 1978-03-16 1986-12-11 Knorr-Bremse AG, 8000 München Pressure regulators for pneumatic pressures, in particular in vehicles
JPS5623041A (en) * 1979-08-03 1981-03-04 Nec Corp Delay equalizing circuit network

Also Published As

Publication number Publication date
IT8467812A1 (en) 1986-02-13
DK162545C (en) 1992-04-06
DK162545B (en) 1991-11-11
IT1196737B (en) 1988-11-25
DK382884D0 (en) 1984-08-09
DK382884A (en) 1985-02-14
DE3329347C2 (en) 1986-10-09
CA1217258A (en) 1987-01-27
JPS6055402A (en) 1985-03-30
IT8467812A0 (en) 1984-08-13
DE3329347A1 (en) 1985-02-28

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