SE7215503L - - Google Patents
Info
- Publication number
- SE7215503L SE7215503L SE7215503A SE7215503A SE7215503L SE 7215503 L SE7215503 L SE 7215503L SE 7215503 A SE7215503 A SE 7215503A SE 7215503 A SE7215503 A SE 7215503A SE 7215503 L SE7215503 L SE 7215503L
- Authority
- SE
- Sweden
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE7144979 | 1971-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7215503L true SE7215503L (forum.php) | 1973-06-01 |
Family
ID=6625399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7215503A SE7215503L (forum.php) | 1971-11-30 | 1972-11-28 |
Country Status (7)
| Country | Link |
|---|---|
| CH (1) | CH540449A (forum.php) |
| CS (1) | CS158171B2 (forum.php) |
| DD (1) | DD101496A5 (forum.php) |
| FR (1) | FR2163153A5 (forum.php) |
| IT (1) | IT972267B (forum.php) |
| SE (1) | SE7215503L (forum.php) |
| SU (1) | SU436512A3 (forum.php) |
-
1972
- 1972-11-20 CH CH1686372A patent/CH540449A/de not_active IP Right Cessation
- 1972-11-28 IT IT3219472A patent/IT972267B/it active
- 1972-11-28 SE SE7215503A patent/SE7215503L/sv unknown
- 1972-11-29 FR FR7242457A patent/FR2163153A5/fr not_active Expired
- 1972-11-29 DD DD16717872A patent/DD101496A5/xx unknown
- 1972-11-30 CS CS818372A patent/CS158171B2/cs unknown
- 1972-11-30 SU SU1853599A patent/SU436512A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2163153A5 (forum.php) | 1973-07-20 |
| CS158171B2 (forum.php) | 1974-10-15 |
| IT972267B (it) | 1974-05-20 |
| SU436512A3 (forum.php) | 1974-07-15 |
| DD101496A5 (forum.php) | 1973-11-05 |
| CH540449A (de) | 1973-08-15 |