FR2168755A5 - - Google Patents
Info
- Publication number
- FR2168755A5 FR2168755A5 FR7243063A FR7243063A FR2168755A5 FR 2168755 A5 FR2168755 A5 FR 2168755A5 FR 7243063 A FR7243063 A FR 7243063A FR 7243063 A FR7243063 A FR 7243063A FR 2168755 A5 FR2168755 A5 FR 2168755A5
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Closures For Containers (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21927472A | 1972-01-20 | 1972-01-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2168755A5 true FR2168755A5 (es) | 1973-08-31 |
Family
ID=22818612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7243063A Expired FR2168755A5 (es) | 1972-01-20 | 1972-12-04 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5529315B2 (es) |
| CA (1) | CA975651A (es) |
| CH (1) | CH561379A5 (es) |
| DE (2) | DE2301590A1 (es) |
| FR (1) | FR2168755A5 (es) |
| GB (1) | GB1376797A (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5292130A (en) * | 1976-01-30 | 1977-08-03 | Automobile Antipollution | Safety valve having memory device |
| JPS5530512A (en) * | 1978-08-23 | 1980-03-04 | Hitachi Ltd | Automatic reset type pressure relief valve |
| CA1207213A (en) * | 1982-05-19 | 1986-07-08 | Wendell D. Johnson | Dual valve pressure relief device |
| DE3337909A1 (de) * | 1983-10-19 | 1985-05-09 | Regel + Meßtechnik GmbH Regler- und Anlagenbau für Gas-Druckregelung, 3500 Kassel | Einrichtung zur ueberwachung von gasabblasungen, insbesondere fuer sicherheitsabblasventile |
-
1972
- 1972-10-20 JP JP10458372A patent/JPS5529315B2/ja not_active Expired
- 1972-12-04 FR FR7243063A patent/FR2168755A5/fr not_active Expired
- 1972-12-09 CH CH1788272A patent/CH561379A5/xx not_active IP Right Cessation
- 1972-12-15 GB GB5801172A patent/GB1376797A/en not_active Expired
-
1973
- 1973-01-04 CA CA160,595A patent/CA975651A/en not_active Expired
- 1973-01-13 DE DE19732301590 patent/DE2301590A1/de active Pending
- 1973-01-13 DE DE19737301253 patent/DE7301253U/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH561379A5 (es) | 1975-04-30 |
| DE7301253U (de) | 1973-06-07 |
| JPS5529315B2 (es) | 1980-08-02 |
| JPS4883419A (es) | 1973-11-07 |
| GB1376797A (en) | 1974-12-11 |
| CA975651A (en) | 1975-10-07 |
| DE2301590A1 (de) | 1973-07-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |