BE452471A - - Google Patents
Info
- Publication number
- BE452471A BE452471A BE452471DA BE452471A BE 452471 A BE452471 A BE 452471A BE 452471D A BE452471D A BE 452471DA BE 452471 A BE452471 A BE 452471A
- Authority
- BE
- Belgium
- Prior art keywords
- stroke
- antechamber
- long stroke
- long
- main chamber
- Prior art date
Links
- 230000009471 action Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/08—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for providing a large discharge passage
- F16K17/082—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for providing a large discharge passage with piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/044—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with more than one spring
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE452471A true BE452471A (enrdf_load_stackoverflow) |
Family
ID=107078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE452471D BE452471A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE452471A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2417046A1 (fr) * | 1978-01-21 | 1979-09-07 | Zahnradfabrik Friedrichshafen | Valve de reglage a rappel par ressort |
| WO2004083700A1 (de) * | 2003-03-19 | 2004-09-30 | Maschinenfabrik Reinhausen Gmbh | Druckentlastungsventil |
| CN100398889C (zh) * | 2003-03-19 | 2008-07-02 | 赖茵豪森机械制造公司 | 卸压阀 |
| WO2010031336A1 (zh) * | 2008-09-22 | 2010-03-25 | Ma Kejun | 一种环形阀 |
-
0
- BE BE452471D patent/BE452471A/fr unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2417046A1 (fr) * | 1978-01-21 | 1979-09-07 | Zahnradfabrik Friedrichshafen | Valve de reglage a rappel par ressort |
| WO2004083700A1 (de) * | 2003-03-19 | 2004-09-30 | Maschinenfabrik Reinhausen Gmbh | Druckentlastungsventil |
| CN100398889C (zh) * | 2003-03-19 | 2008-07-02 | 赖茵豪森机械制造公司 | 卸压阀 |
| US7552744B2 (en) | 2003-03-19 | 2009-06-30 | Maschinenfabrik Reinhausen Gmbh | Decompression valve |
| WO2010031336A1 (zh) * | 2008-09-22 | 2010-03-25 | Ma Kejun | 一种环形阀 |
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