DE3775770D1 - Sicherheitsventil. - Google Patents
Sicherheitsventil.Info
- Publication number
- DE3775770D1 DE3775770D1 DE8787902825T DE3775770T DE3775770D1 DE 3775770 D1 DE3775770 D1 DE 3775770D1 DE 8787902825 T DE8787902825 T DE 8787902825T DE 3775770 T DE3775770 T DE 3775770T DE 3775770 D1 DE3775770 D1 DE 3775770D1
- Authority
- DE
- Germany
- Prior art keywords
- inlet
- valve
- outlet
- piston
- fluid
- 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 - Lifetime
Links
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
- F16K17/048—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 combined with other safety valves, or with pressure control devices
-
- 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
- F16K17/168—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side combined with manually-controlled valves, e.g. a valve combined with a safety 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Control Of Combustion (AREA)
- Compressor (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8601769A SE454203B (sv) | 1986-04-18 | 1986-04-18 | Skyddsventil |
PCT/SE1987/000187 WO1987006319A1 (en) | 1986-04-18 | 1987-04-14 | Safety valve |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3775770D1 true DE3775770D1 (de) | 1992-02-13 |
Family
ID=20364243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8787902825T Expired - Lifetime DE3775770D1 (de) | 1986-04-18 | 1987-04-14 | Sicherheitsventil. |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0305379B1 (de) |
AT (1) | ATE71195T1 (de) |
AU (1) | AU7304187A (de) |
DE (1) | DE3775770D1 (de) |
DK (1) | DK165520C (de) |
NO (1) | NO875297L (de) |
SE (1) | SE454203B (de) |
WO (1) | WO1987006319A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4015125B2 (ja) * | 2004-03-03 | 2007-11-28 | ナブテスコ株式会社 | 背圧弁及びアクチュエーションシステム |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3459219A (en) * | 1967-10-20 | 1969-08-05 | Gen Signal Corp | Regenerative valve plunger |
-
1986
- 1986-04-18 SE SE8601769A patent/SE454203B/sv not_active IP Right Cessation
-
1987
- 1987-04-14 EP EP87902825A patent/EP0305379B1/de not_active Expired
- 1987-04-14 DE DE8787902825T patent/DE3775770D1/de not_active Expired - Lifetime
- 1987-04-14 AU AU73041/87A patent/AU7304187A/en not_active Abandoned
- 1987-04-14 AT AT87902825T patent/ATE71195T1/de active
- 1987-04-14 WO PCT/SE1987/000187 patent/WO1987006319A1/en active IP Right Grant
- 1987-12-17 DK DK666587A patent/DK165520C/da not_active IP Right Cessation
- 1987-12-17 NO NO875297A patent/NO875297L/no unknown
Also Published As
Publication number | Publication date |
---|---|
SE454203B (sv) | 1988-04-11 |
ATE71195T1 (de) | 1992-01-15 |
DK666587A (da) | 1987-12-17 |
NO875297D0 (no) | 1987-12-17 |
SE8601769D0 (sv) | 1986-04-18 |
NO875297L (no) | 1987-12-17 |
SE8601769L (sv) | 1987-10-19 |
DK165520C (da) | 1993-04-19 |
AU7304187A (en) | 1987-11-09 |
DK666587D0 (da) | 1987-12-17 |
DK165520B (da) | 1992-12-07 |
WO1987006319A1 (en) | 1987-10-22 |
EP0305379A1 (de) | 1989-03-08 |
EP0305379B1 (de) | 1992-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |