AT320365B - Safety valve - Google Patents
Safety valveInfo
- Publication number
- AT320365B AT320365B AT1006871A AT1006871A AT320365B AT 320365 B AT320365 B AT 320365B AT 1006871 A AT1006871 A AT 1006871A AT 1006871 A AT1006871 A AT 1006871A AT 320365 B AT320365 B AT 320365B
- Authority
- AT
- Austria
- Prior art keywords
- safety valve
- safety
- valve
- Prior art date
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
- F16K17/06—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 adjusting the opening pressure
-
- 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
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT1006871A AT320365B (en) | 1971-11-22 | 1971-11-22 | Safety valve |
DE19722256852 DE2256852A1 (en) | 1971-11-22 | 1972-11-20 | SAFETY VALVE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT1006871A AT320365B (en) | 1971-11-22 | 1971-11-22 | Safety valve |
Publications (1)
Publication Number | Publication Date |
---|---|
AT320365B true AT320365B (en) | 1975-02-10 |
Family
ID=3619627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT1006871A AT320365B (en) | 1971-11-22 | 1971-11-22 | Safety valve |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT320365B (en) |
DE (1) | DE2256852A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2504974A1 (en) * | 1981-04-30 | 1982-11-05 | Bennes Marrel | HYDRAULIC SLIDING VALVE FOR MINE JACK |
-
1971
- 1971-11-22 AT AT1006871A patent/AT320365B/en not_active IP Right Cessation
-
1972
- 1972-11-20 DE DE19722256852 patent/DE2256852A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2256852A1 (en) | 1973-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |