SE451621B - Ventilenhet bestaende av en tvastegs pilotventil och en balanserad huvudventil - Google Patents
Ventilenhet bestaende av en tvastegs pilotventil och en balanserad huvudventilInfo
- Publication number
- SE451621B SE451621B SE8105575A SE8105575A SE451621B SE 451621 B SE451621 B SE 451621B SE 8105575 A SE8105575 A SE 8105575A SE 8105575 A SE8105575 A SE 8105575A SE 451621 B SE451621 B SE 451621B
- Authority
- SE
- Sweden
- Prior art keywords
- valve
- pressure
- stage
- cone
- ball
- Prior art date
Links
- 239000002131 composite material Substances 0.000 claims description 7
- 239000012530 fluid Substances 0.000 description 35
- 238000012360 testing method Methods 0.000 description 21
- 230000010355 oscillation Effects 0.000 description 8
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000013016 damping Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 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
- F16K17/10—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 auxiliary valve for fluid operation of the main valve
- F16K17/105—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 auxiliary valve for fluid operation of the main valve using choking or throttling means to control the fluid operation of the main valve
-
- 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
-
- 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
- F16K47/00—Means in valves for absorbing fluid energy
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Details Of Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23337681A | 1981-02-13 | 1981-02-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8105575L SE8105575L (sv) | 1982-08-14 |
| SE451621B true SE451621B (sv) | 1987-10-19 |
Family
ID=22876976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8105575A SE451621B (sv) | 1981-02-13 | 1981-09-21 | Ventilenhet bestaende av en tvastegs pilotventil och en balanserad huvudventil |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS57134076A (https=) |
| KR (1) | KR830009409A (https=) |
| BR (1) | BR8200681A (https=) |
| FR (1) | FR2500107A1 (https=) |
| GB (1) | GB2093222B (https=) |
| IN (1) | IN164752B (https=) |
| MX (1) | MX155673A (https=) |
| SE (1) | SE451621B (https=) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1367833A (fr) * | 1963-07-19 | 1964-07-24 | Brakeshoe Internat S A | Perfectionnements aux soupapes |
-
1981
- 1981-04-02 JP JP56049995A patent/JPS57134076A/ja active Pending
- 1981-06-23 IN IN403/DEL/81A patent/IN164752B/en unknown
- 1981-09-21 SE SE8105575A patent/SE451621B/sv not_active IP Right Cessation
- 1981-10-14 FR FR8119352A patent/FR2500107A1/fr active Granted
-
1982
- 1982-01-25 GB GB8202042A patent/GB2093222B/en not_active Expired
- 1982-02-09 BR BR8200681A patent/BR8200681A/pt unknown
- 1982-02-12 MX MX191367A patent/MX155673A/es unknown
- 1982-02-13 KR KR1019820000661A patent/KR830009409A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| SE8105575L (sv) | 1982-08-14 |
| MX155673A (es) | 1988-04-12 |
| GB2093222B (en) | 1985-03-20 |
| BR8200681A (pt) | 1982-12-14 |
| FR2500107A1 (fr) | 1982-08-20 |
| IN164752B (https=) | 1989-05-20 |
| FR2500107B1 (https=) | 1985-01-04 |
| JPS57134076A (en) | 1982-08-19 |
| KR830009409A (ko) | 1983-12-21 |
| GB2093222A (en) | 1982-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8105575-8 Effective date: 19900703 Format of ref document f/p: F |