FR357500A - Valve - Google Patents
ValveInfo
- Publication number
- FR357500A FR357500A FR357500DA FR357500A FR 357500 A FR357500 A FR 357500A FR 357500D A FR357500D A FR 357500DA FR 357500 A FR357500 A FR 357500A
- Authority
- FR
- France
- Prior art keywords
- valve
- 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
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
- F16K21/04—Self-closing valves, i.e. closing automatically after operation
- F16K21/06—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening
- F16K21/12—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening with hydraulically-operated opening means; with arrangements for pressure relief before opening
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR357500T | 1905-09-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR357500A true FR357500A (en) | 1905-12-28 |
Family
ID=1405394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR357500D Expired FR357500A (en) | 1905-09-05 | 1905-09-05 | Valve |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR357500A (en) |
-
1905
- 1905-09-05 FR FR357500D patent/FR357500A/en not_active Expired
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