SE321881B - - Google Patents
Info
- Publication number
- SE321881B SE321881B SE6664/67A SE666467A SE321881B SE 321881 B SE321881 B SE 321881B SE 6664/67 A SE6664/67 A SE 6664/67A SE 666467 A SE666467 A SE 666467A SE 321881 B SE321881 B SE 321881B
- Authority
- SE
- Sweden
Links
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B13/00—Special devices for ventilating gasproof shelters
-
- 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
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
- F16K17/26—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in either direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH737966A CH438040A (de) | 1966-05-23 | 1966-05-23 | Ventil für Schutzbauten |
| CH359367A CH497900A (de) | 1966-05-23 | 1967-03-13 | Ventil für Schutzbauten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE321881B true SE321881B (de) | 1970-03-16 |
Family
ID=25693386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE6664/67A SE321881B (de) | 1966-05-23 | 1967-05-11 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT275809B (de) |
| CH (1) | CH497900A (de) |
| DE (1) | DE1708082A1 (de) |
| GB (1) | GB1175078A (de) |
| SE (1) | SE321881B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2964946D1 (en) | 1978-05-30 | 1983-04-07 | Spiro Investment Sa | Air flow control valve and method of constructing it |
| DE3007601A1 (de) * | 1980-02-28 | 1981-09-03 | Waldenmaier J E H | Armatur |
| CN108386586A (zh) * | 2016-01-07 | 2018-08-10 | 余丽红 | 一种流量控制阀 |
-
1967
- 1967-03-13 CH CH359367A patent/CH497900A/de unknown
- 1967-04-13 AT AT348667A patent/AT275809B/de active
- 1967-04-14 DE DE19671708082 patent/DE1708082A1/de active Pending
- 1967-05-11 SE SE6664/67A patent/SE321881B/xx unknown
- 1967-05-12 GB GB2226167A patent/GB1175078A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH497900A (de) | 1970-10-31 |
| AT275809B (de) | 1969-11-10 |
| GB1175078A (en) | 1969-12-23 |
| DE1708082A1 (de) | 1971-04-22 |