SE371477B - - Google Patents
Info
- Publication number
- SE371477B SE371477B SE7108371A SE837171A SE371477B SE 371477 B SE371477 B SE 371477B SE 7108371 A SE7108371 A SE 7108371A SE 837171 A SE837171 A SE 837171A SE 371477 B SE371477 B SE 371477B
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
- F16K31/128—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like servo actuated
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
- G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
- G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
- G05D16/0672—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using several spring-loaded membranes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Details Of Valves (AREA)
- Magnetically Actuated Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Fluid-Driven Valves (AREA)
- Multiple-Way Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3169870A GB1356387A (en) | 1970-06-30 | 1970-06-30 | Pilot pressure operated pneumatic valves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE371477B true SE371477B (https=) | 1974-11-18 |
Family
ID=10327078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7108371A SE371477B (https=) | 1970-06-30 | 1971-06-29 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5128858B1 (https=) |
| BE (1) | BE769334A (https=) |
| CA (1) | CA943432A (https=) |
| CH (1) | CH553357A (https=) |
| DE (1) | DE2131958A1 (https=) |
| FR (1) | FR2100071A5 (https=) |
| GB (1) | GB1356387A (https=) |
| NL (1) | NL7108871A (https=) |
| SE (1) | SE371477B (https=) |
| ZA (1) | ZA714018B (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3935812A1 (de) * | 1989-10-27 | 1991-05-02 | Teves Gmbh Alfred | Ventilanordnung |
| CN121112038B (zh) * | 2025-11-13 | 2026-02-24 | 普瑞泰格(南京)安全设备有限公司 | 一种先导式呼吸阀及使用方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS547042Y2 (https=) * | 1972-06-29 | 1979-04-03 |
-
1970
- 1970-06-30 GB GB3169870A patent/GB1356387A/en not_active Expired
-
1971
- 1971-06-21 ZA ZA714018A patent/ZA714018B/xx unknown
- 1971-06-26 DE DE19712131958 patent/DE2131958A1/de active Pending
- 1971-06-28 NL NL7108871A patent/NL7108871A/xx unknown
- 1971-06-29 CA CA116,924A patent/CA943432A/en not_active Expired
- 1971-06-29 CH CH954671A patent/CH553357A/fr not_active IP Right Cessation
- 1971-06-29 SE SE7108371A patent/SE371477B/xx unknown
- 1971-06-30 JP JP46047367A patent/JPS5128858B1/ja active Pending
- 1971-06-30 FR FR7123882A patent/FR2100071A5/fr not_active Expired
- 1971-06-30 BE BE769334A patent/BE769334A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH553357A (fr) | 1974-08-30 |
| CA943432A (en) | 1974-03-12 |
| FR2100071A5 (https=) | 1972-03-17 |
| NL7108871A (https=) | 1972-01-03 |
| JPS5128858B1 (https=) | 1976-08-21 |
| DE2131958A1 (de) | 1972-01-27 |
| ZA714018B (en) | 1972-03-29 |
| GB1356387A (en) | 1974-06-12 |
| BE769334A (fr) | 1971-11-03 |