DE3800527C2 - - Google Patents
Info
- Publication number
- DE3800527C2 DE3800527C2 DE19883800527 DE3800527A DE3800527C2 DE 3800527 C2 DE3800527 C2 DE 3800527C2 DE 19883800527 DE19883800527 DE 19883800527 DE 3800527 A DE3800527 A DE 3800527A DE 3800527 C2 DE3800527 C2 DE 3800527C2
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- setpoint
- valve
- reducing valve
- valves
- 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
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)
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 DE3800527A1 (de) | 1989-07-20 |
DE3800527C2 true DE3800527C2 (fr) | 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 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19630712A1 (de) * | 1996-07-30 | 1998-02-05 | Rexroth Mannesmann Gmbh | Vorschubhydraulik |
Families Citing this family (2)
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 |
DE19541693A1 (de) | 1995-11-09 | 1997-05-15 | Erfurt Umformtechnik Gmbh | Einrichtung zur Steuerung und Regelung des Druckes in hydraulischen Ziehkissen von Pressen |
-
1988
- 1988-01-11 DE DE19883800527 patent/DE3800527A1/de active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19630712A1 (de) * | 1996-07-30 | 1998-02-05 | Rexroth Mannesmann Gmbh | Vorschubhydraulik |
Also Published As
Publication number | Publication date |
---|---|
DE3800527A1 (de) | 1989-07-20 |
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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 |