FR2230911B1 - - Google Patents
Info
- Publication number
- FR2230911B1 FR2230911B1 FR7312735A FR7312735A FR2230911B1 FR 2230911 B1 FR2230911 B1 FR 2230911B1 FR 7312735 A FR7312735 A FR 7312735A FR 7312735 A FR7312735 A FR 7312735A FR 2230911 B1 FR2230911 B1 FR 2230911B1
- 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
- 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
- F16K17/10—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 auxiliary valve for fluid operation of the main valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7312735A FR2230911B1 (zh) | 1973-03-30 | 1973-03-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7312735A FR2230911B1 (zh) | 1973-03-30 | 1973-03-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2230911A1 FR2230911A1 (zh) | 1974-12-20 |
FR2230911B1 true FR2230911B1 (zh) | 1976-04-09 |
Family
ID=9117649
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7312735A Expired FR2230911B1 (zh) | 1973-03-30 | 1973-03-30 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2230911B1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2420701A2 (fr) * | 1978-03-21 | 1979-10-19 | Gemignani Francois | Dispositif de detection de pression et de pilotage d'une soupape de surete |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1573225A (zh) * | 1968-04-26 | 1969-07-04 |
-
1973
- 1973-03-30 FR FR7312735A patent/FR2230911B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2230911A1 (zh) | 1974-12-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |