DK0437717T3 - Sædeventil - Google Patents
SædeventilInfo
- Publication number
- DK0437717T3 DK0437717T3 DK90123224.9T DK90123224T DK0437717T3 DK 0437717 T3 DK0437717 T3 DK 0437717T3 DK 90123224 T DK90123224 T DK 90123224T DK 0437717 T3 DK0437717 T3 DK 0437717T3
- Authority
- DK
- Denmark
- Prior art keywords
- valve
- channel
- chamber
- valve member
- pressure
- Prior art date
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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/003—Systems with load-holding valves
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/01—Locking-valves or other detent i.e. load-holding devices
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50545—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using braking valves to maintain a back pressure
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Safety Valves (AREA)
- Compressor (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4001197A DE4001197C2 (de) | 1990-01-17 | 1990-01-17 | Sitzventil |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0437717T3 true DK0437717T3 (da) | 1993-11-08 |
Family
ID=6398240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK90123224.9T DK0437717T3 (da) | 1990-01-17 | 1990-12-04 | Sædeventil |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0437717B1 (da) |
AT (1) | ATE93599T1 (da) |
DE (2) | DE4001197C2 (da) |
DK (1) | DK0437717T3 (da) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19925204B4 (de) * | 1999-06-01 | 2008-04-10 | Bosch Rexroth Aktiengesellschaft | Entsperrbares Lasthalteventil |
DE102004016393B4 (de) * | 2004-04-02 | 2013-04-04 | Bosch Rexroth Aktiengesellschaft | Stauventil |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT216851B (de) * | 1958-12-13 | 1961-08-25 | Bosch Gmbh Robert | Überdruckventil, insbesondere für hydraulische Arbeitskreise |
US4346733A (en) * | 1980-07-29 | 1982-08-31 | Fluid Controls, Inc. | Control valve |
DE3402110A1 (de) * | 1984-01-21 | 1985-07-25 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hydraulisch entsperrbares rueckschlagventil fuer hydraulische hochdrucksysteme, insbesondere fuer ausbausysteme in bergbau-untertagebetrieben |
DE3742722A1 (de) * | 1987-12-17 | 1989-07-06 | Babcock Werke Ag | Direkt wirkendes sicherheitsventil |
DE58901996D1 (de) * | 1988-12-24 | 1992-09-10 | Barmag Barmer Maschf | Hydraulisches sicherheitsventil. |
-
1990
- 1990-01-17 DE DE4001197A patent/DE4001197C2/de not_active Expired - Fee Related
- 1990-12-04 DE DE90123224T patent/DE59002477D1/de not_active Expired - Fee Related
- 1990-12-04 EP EP90123224A patent/EP0437717B1/de not_active Expired - Lifetime
- 1990-12-04 DK DK90123224.9T patent/DK0437717T3/da active
- 1990-12-04 AT AT90123224T patent/ATE93599T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0437717B1 (de) | 1993-08-25 |
DE59002477D1 (de) | 1993-09-30 |
DE4001197C2 (de) | 1997-11-13 |
ATE93599T1 (de) | 1993-09-15 |
DE4001197A1 (de) | 1991-07-18 |
EP0437717A1 (de) | 1991-07-24 |
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