FR835870A - Long-stroke safety valve for steam boilers - Google Patents
Long-stroke safety valve for steam boilersInfo
- Publication number
- FR835870A FR835870A FR835870DA FR835870A FR 835870 A FR835870 A FR 835870A FR 835870D A FR835870D A FR 835870DA FR 835870 A FR835870 A FR 835870A
- Authority
- FR
- France
- Prior art keywords
- long
- safety valve
- steam boilers
- stroke safety
- stroke
- 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
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
- F16K17/08—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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE835870X | 1937-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR835870A true FR835870A (en) | 1939-01-05 |
Family
ID=6761022
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR835870D Expired FR835870A (en) | 1937-04-12 | 1938-03-29 | Long-stroke safety valve for steam boilers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR835870A (en) |
-
1938
- 1938-03-29 FR FR835870D patent/FR835870A/en not_active Expired
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