DE4031908C2 - - Google Patents

Info

Publication number
DE4031908C2
DE4031908C2 DE19904031908 DE4031908A DE4031908C2 DE 4031908 C2 DE4031908 C2 DE 4031908C2 DE 19904031908 DE19904031908 DE 19904031908 DE 4031908 A DE4031908 A DE 4031908A DE 4031908 C2 DE4031908 C2 DE 4031908C2
Authority
DE
Germany
Prior art keywords
valve
actuating
hydraulic
cylinder
pump
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
DE19904031908
Other languages
German (de)
English (en)
Other versions
DE4031908A1 (de
Inventor
Manfred 7775 Bermatingen De Schienle
Norbert 4837 Verl De Ernst
Reinhard 4800 Bielefeld De Niermeier
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.)
Holter Regelarmaturen & Co Kg 4815 Schloss Holte-Stukenbrock De GmbH
Original Assignee
Holter Regelarmaturen & Co Kg 4815 Schloss Holte-Stukenbrock De 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
Priority claimed from DE19893933704 external-priority patent/DE3933704C1/de
Application filed by Holter Regelarmaturen & Co Kg 4815 Schloss Holte-Stukenbrock De GmbH filed Critical Holter Regelarmaturen & Co Kg 4815 Schloss Holte-Stukenbrock De GmbH
Priority to DE19904031908 priority Critical patent/DE4031908A1/de
Publication of DE4031908A1 publication Critical patent/DE4031908A1/de
Application granted granted Critical
Publication of DE4031908C2 publication Critical patent/DE4031908C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Reciprocating Pumps (AREA)
DE19904031908 1989-10-09 1990-10-08 Regelventil-stellvorrichtung Granted DE4031908A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19904031908 DE4031908A1 (de) 1989-10-09 1990-10-08 Regelventil-stellvorrichtung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19893933704 DE3933704C1 (en) 1989-10-09 1989-10-09 Liq. or gas regulating valve setter - has hydraulic cylinder acting against return spring
DE19904031908 DE4031908A1 (de) 1989-10-09 1990-10-08 Regelventil-stellvorrichtung

Publications (2)

Publication Number Publication Date
DE4031908A1 DE4031908A1 (de) 1991-04-11
DE4031908C2 true DE4031908C2 (enExample) 1993-05-27

Family

ID=25885948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19904031908 Granted DE4031908A1 (de) 1989-10-09 1990-10-08 Regelventil-stellvorrichtung

Country Status (1)

Country Link
DE (1) DE4031908A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19652583C1 (de) * 1996-12-17 1997-11-20 Holter Gmbh & Co Elektrischer Stellantrieb für ein Ventil o. dgl.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19652583C1 (de) * 1996-12-17 1997-11-20 Holter Gmbh & Co Elektrischer Stellantrieb für ein Ventil o. dgl.

Also Published As

Publication number Publication date
DE4031908A1 (de) 1991-04-11

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: F16K 31/12

D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee