FR1031903A - Perfectionnements aux robinets à soupapes, et similaires - Google Patents
Perfectionnements aux robinets à soupapes, et similairesInfo
- Publication number
- FR1031903A FR1031903A FR1031903DA FR1031903A FR 1031903 A FR1031903 A FR 1031903A FR 1031903D A FR1031903D A FR 1031903DA FR 1031903 A FR1031903 A FR 1031903A
- Authority
- FR
- France
- Prior art keywords
- gate valves
- valves
- gate
- 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
- 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
- F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1031903T | 1951-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1031903A true FR1031903A (fr) | 1953-06-29 |
Family
ID=9583427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1031903D Expired FR1031903A (fr) | 1951-01-31 | 1951-01-31 | Perfectionnements aux robinets à soupapes, et similaires |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1031903A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1156617B (de) * | 1958-10-24 | 1963-10-31 | Rudolf Von Scheven | Sicherheits-Schnellschlussfahrventil |
-
1951
- 1951-01-31 FR FR1031903D patent/FR1031903A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1156617B (de) * | 1958-10-24 | 1963-10-31 | Rudolf Von Scheven | Sicherheits-Schnellschlussfahrventil |
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