FR2178427A6 - - Google Patents
Info
- Publication number
- FR2178427A6 FR2178427A6 FR7211518A FR7211518A FR2178427A6 FR 2178427 A6 FR2178427 A6 FR 2178427A6 FR 7211518 A FR7211518 A FR 7211518A FR 7211518 A FR7211518 A FR 7211518A FR 2178427 A6 FR2178427 A6 FR 2178427A6
- Authority
- FR
- France
- 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)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7211518A FR2178427A6 (en) | 1972-03-31 | 1972-03-31 | |
DE19722232800 DE2232800A1 (en) | 1971-09-24 | 1972-07-04 | VALVE, IN PARTICULAR DOUBLE SEAT VALVE, WITH ELASTIC SEALING MEMBER |
ES405793A ES405793A1 (en) | 1971-09-24 | 1972-08-11 | Valves for controlling the flow of fluid |
GB3776772A GB1401539A (en) | 1971-09-24 | 1972-08-14 | Valves for controlling the flow of fluid |
NL7211252A NL7211252A (en) | 1971-09-24 | 1972-08-17 | |
IT2824472A IT964034B (en) | 1971-09-24 | 1972-08-17 | DOUBLE SEAT VALVE WITH ELASTIC SEALING ELEMENT |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7211518A FR2178427A6 (en) | 1972-03-31 | 1972-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2178427A6 true FR2178427A6 (en) | 1973-11-09 |
Family
ID=9096180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7211518A Expired FR2178427A6 (en) | 1971-09-24 | 1972-03-31 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2178427A6 (en) |
-
1972
- 1972-03-31 FR FR7211518A patent/FR2178427A6/fr not_active Expired
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GC | Lien (pledge) constituted |