CH567680A5 - - Google Patents
Info
- Publication number
- CH567680A5 CH567680A5 CH312074A CH312074A CH567680A5 CH 567680 A5 CH567680 A5 CH 567680A5 CH 312074 A CH312074 A CH 312074A CH 312074 A CH312074 A CH 312074A CH 567680 A5 CH567680 A5 CH 567680A5
- Authority
- CH
- Switzerland
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
- F16K17/10—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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732315017 DE2315017C3 (de) | 1973-03-26 | Hilfsgesteuertes Sicherheitsventil |
Publications (1)
Publication Number | Publication Date |
---|---|
CH567680A5 true CH567680A5 (it) | 1975-10-15 |
Family
ID=5875955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH312074A CH567680A5 (it) | 1973-03-26 | 1974-03-05 |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT333560B (it) |
CH (1) | CH567680A5 (it) |
DD (1) | DD110932A1 (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4586533A (en) * | 1985-07-01 | 1986-05-06 | Crosby Valve & Gage Company | Non-flowing modulating pilot operated relief valve |
-
1974
- 1974-03-05 CH CH312074A patent/CH567680A5/xx not_active IP Right Cessation
- 1974-03-15 AT AT217074A patent/AT333560B/de not_active IP Right Cessation
- 1974-03-25 DD DD17742874A patent/DD110932A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2315017A1 (de) | 1974-10-17 |
DD110932A1 (it) | 1975-01-12 |
ATA217074A (de) | 1976-03-15 |
AT333560B (de) | 1976-11-25 |
DE2315017B2 (de) | 1976-02-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |