FR2192461A5 - - Google Patents
Info
- Publication number
- FR2192461A5 FR2192461A5 FR7224814A FR7224814A FR2192461A5 FR 2192461 A5 FR2192461 A5 FR 2192461A5 FR 7224814 A FR7224814 A FR 7224814A FR 7224814 A FR7224814 A FR 7224814A FR 2192461 A5 FR2192461 A5 FR 2192461A5
- 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
-
- 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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/02—Valves
- A62B9/022—Breathing demand regulators
- A62B9/027—Breathing demand regulators pilot operated, i.e. controlled by valve means sensitive to a reduced downstream pressure
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Pulmonology (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7224814A FR2192461A5 (no) | 1972-07-07 | 1972-07-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7224814A FR2192461A5 (no) | 1972-07-07 | 1972-07-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2192461A5 true FR2192461A5 (no) | 1974-02-08 |
Family
ID=9101568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7224814A Expired FR2192461A5 (no) | 1972-07-07 | 1972-07-07 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2192461A5 (no) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0091843B1 (fr) * | 1982-04-02 | 1987-05-13 | Fenzy S.A. | Embout pour appareil respiratoire, pour le raccordement du masque à une bouteille de gaz respiratoire |
WO2011136674A1 (ru) * | 2010-04-19 | 2011-11-03 | ПУСТЫННИКОВ, Сергей Сергеевич | Дыхательньй аппарат |
-
1972
- 1972-07-07 FR FR7224814A patent/FR2192461A5/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0091843B1 (fr) * | 1982-04-02 | 1987-05-13 | Fenzy S.A. | Embout pour appareil respiratoire, pour le raccordement du masque à une bouteille de gaz respiratoire |
WO2011136674A1 (ru) * | 2010-04-19 | 2011-11-03 | ПУСТЫННИКОВ, Сергей Сергеевич | Дыхательньй аппарат |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |