FR985053A - Perfectionnements aux vannes - Google Patents
Perfectionnements aux vannesInfo
- Publication number
- FR985053A FR985053A FR985053DA FR985053A FR 985053 A FR985053 A FR 985053A FR 985053D A FR985053D A FR 985053DA FR 985053 A FR985053 A FR 985053A
- Authority
- FR
- France
- Prior art keywords
- valves
- 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
- F16K39/06—Devices for relieving the pressure on the sealing faces for taps or cocks
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR985053T | 1949-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR985053A true FR985053A (fr) | 1951-07-13 |
Family
ID=9537155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR985053D Expired FR985053A (fr) | 1949-02-17 | 1949-02-17 | Perfectionnements aux vannes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR985053A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2540216A1 (fr) * | 1983-01-28 | 1984-08-03 | Flopetrol | Vanne a boisseau munie de moyens d'egalisation de pression |
FR2606853A1 (fr) * | 1986-11-14 | 1988-05-20 | Gaz De France | Vanne de sas perfectionnee |
-
1949
- 1949-02-17 FR FR985053D patent/FR985053A/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2540216A1 (fr) * | 1983-01-28 | 1984-08-03 | Flopetrol | Vanne a boisseau munie de moyens d'egalisation de pression |
FR2606853A1 (fr) * | 1986-11-14 | 1988-05-20 | Gaz De France | Vanne de sas perfectionnee |
EP0268521A1 (fr) * | 1986-11-14 | 1988-05-25 | Gaz De France | Vanne de sas perfectionnée |
US4848401A (en) * | 1986-11-14 | 1989-07-18 | Gaz De France | Isolation chamber valve |
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