DE3800527A1 - Druckregelung - Google Patents

Druckregelung

Info

Publication number
DE3800527A1
DE3800527A1 DE19883800527 DE3800527A DE3800527A1 DE 3800527 A1 DE3800527 A1 DE 3800527A1 DE 19883800527 DE19883800527 DE 19883800527 DE 3800527 A DE3800527 A DE 3800527A DE 3800527 A1 DE3800527 A1 DE 3800527A1
Authority
DE
Germany
Prior art keywords
pressure
valve
setpoint
control
control according
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
DE19883800527
Other languages
German (de)
English (en)
Other versions
DE3800527C2 (enrdf_load_stackoverflow
Inventor
Konrad Schnupp
Peter Loster
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.)
Schnupp GmbH and Co Hydraulik KG
Original Assignee
Schnupp GmbH and Co Hydraulik KG
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 Schnupp GmbH and Co Hydraulik KG filed Critical Schnupp GmbH and Co Hydraulik KG
Priority to DE19883800527 priority Critical patent/DE3800527A1/de
Publication of DE3800527A1 publication Critical patent/DE3800527A1/de
Application granted granted Critical
Publication of DE3800527C2 publication Critical patent/DE3800527C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • G05D16/2026—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means
    • G05D16/2046—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means the plurality of throttling means being arranged for the control of a single pressure from a plurality of converging pressures
    • G05D16/2053—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means the plurality of throttling means being arranged for the control of a single pressure from a plurality of converging pressures the plurality of throttling means comprising only a first throttling means acting on a higher pressure and a second throttling means acting on a lower pressure, e.g. the atmosphere

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Pressure Circuits (AREA)
DE19883800527 1988-01-11 1988-01-11 Druckregelung Granted DE3800527A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19883800527 DE3800527A1 (de) 1988-01-11 1988-01-11 Druckregelung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883800527 DE3800527A1 (de) 1988-01-11 1988-01-11 Druckregelung

Publications (2)

Publication Number Publication Date
DE3800527A1 true DE3800527A1 (de) 1989-07-20
DE3800527C2 DE3800527C2 (enrdf_load_stackoverflow) 1990-05-23

Family

ID=6345062

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883800527 Granted DE3800527A1 (de) 1988-01-11 1988-01-11 Druckregelung

Country Status (1)

Country Link
DE (1) DE3800527A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2731811A1 (fr) * 1995-03-17 1996-09-20 Gec Alsthom Acb Systeme pour assurer dans une enceinte une regulation de pression hydraulique
EP0773076A1 (de) 1995-11-09 1997-05-14 Umformtechnik ERFURT GmbH Einrichtung zur Steuerung und Regelung des Druckes in hydraulischen Ziehkissen von Pressen

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19630712A1 (de) * 1996-07-30 1998-02-05 Rexroth Mannesmann Gmbh Vorschubhydraulik

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
Druckminderventil, In: o+p "ölhydraulik und pneumatik", 30(1986), Nr. 9, S. 31 *
G. SCHEFFEL: Präzise Druckbegrenzung durch Steuer-druckregelung, In: o+p "ölhydraulik und pneumatik"30(1986), Nr. 10, S. 758, 760, 763 bis 765 *
JP 54-52 280 A, In: Patents Abstracts of Japan, M-64, June 29, 1979, Vol. 3, No. 76 *
L. ZIMMERMANN: Statisches und dynamisches Ver- halten vorgesteuerter Druckminderventile, In: o+p "ölhydraulik und pneumatik" 29(1984), Nr. 10, S. 622 bis 629 *
U. KLÖPFER: Druckeinstellung und Drucküberwachung an kraftbetätigten Spanneinrichtungen, In: Sicher-heitstechnik, Herion-Informationen 1/87, S. 46 bis 51 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2731811A1 (fr) * 1995-03-17 1996-09-20 Gec Alsthom Acb Systeme pour assurer dans une enceinte une regulation de pression hydraulique
EP0773076A1 (de) 1995-11-09 1997-05-14 Umformtechnik ERFURT GmbH Einrichtung zur Steuerung und Regelung des Druckes in hydraulischen Ziehkissen von Pressen

Also Published As

Publication number Publication date
DE3800527C2 (enrdf_load_stackoverflow) 1990-05-23

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee