DE4031908A1 - Regelventil-stellvorrichtung - Google Patents
Regelventil-stellvorrichtungInfo
- Publication number
- DE4031908A1 DE4031908A1 DE19904031908 DE4031908A DE4031908A1 DE 4031908 A1 DE4031908 A1 DE 4031908A1 DE 19904031908 DE19904031908 DE 19904031908 DE 4031908 A DE4031908 A DE 4031908A DE 4031908 A1 DE4031908 A1 DE 4031908A1
- Authority
- DE
- Germany
- Prior art keywords
- valve
- hydraulic
- actuating
- 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.)
- Granted
Links
- 238000010992 reflux Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- UUTKICFRNVKFRG-WDSKDSINSA-N (4R)-3-[oxo-[(2S)-5-oxo-2-pyrrolidinyl]methyl]-4-thiazolidinecarboxylic acid Chemical compound OC(=O)[C@@H]1CSCN1C(=O)[C@H]1NC(=O)CC1 UUTKICFRNVKFRG-WDSKDSINSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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)
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 true DE4031908A1 (de) | 1991-04-11 |
| DE4031908C2 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) |
Families Citing this family (1)
| 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. |
-
1990
- 1990-10-08 DE DE19904031908 patent/DE4031908A1/de active Granted
Non-Patent Citations (1)
| Title |
|---|
| NICHTS ERMITTELT * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE4031908C2 (enExample) | 1993-05-27 |
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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 |