CA1120372A - Soupape d'inhalateur a la demande - Google Patents
Soupape d'inhalateur a la demandeInfo
- Publication number
- CA1120372A CA1120372A CA000320460A CA320460A CA1120372A CA 1120372 A CA1120372 A CA 1120372A CA 000320460 A CA000320460 A CA 000320460A CA 320460 A CA320460 A CA 320460A CA 1120372 A CA1120372 A CA 1120372A
- Authority
- CA
- Canada
- Prior art keywords
- valve
- valve member
- chamber
- diaphragm
- cylinder
- Prior art date
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87700478A | 1978-02-13 | 1978-02-13 | |
US877,004 | 1978-02-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1120372A true CA1120372A (fr) | 1982-03-23 |
Family
ID=25369057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000320460A Expired CA1120372A (fr) | 1978-02-13 | 1979-01-30 | Soupape d'inhalateur a la demande |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS54115597A (fr) |
CA (1) | CA1120372A (fr) |
DE (1) | DE2905401A1 (fr) |
FR (1) | FR2416695A1 (fr) |
GB (1) | GB2014047B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112370674A (zh) * | 2020-11-05 | 2021-02-19 | 周圆鹤 | 一种消防用正压式空气呼吸器 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2182248B (en) * | 1985-10-07 | 1989-10-11 | Gas Serv Offshore Ltd | Inlet valve assembly for a demand regulator divers valve |
GB8624230D0 (en) * | 1986-10-09 | 1987-02-04 | Normalair Garrett Ltd | Aircrew breathing systems |
IT1200316B (it) * | 1986-11-12 | 1989-01-12 | Enrico Domenico Bozano | Dispositivo erogatore d aria per autorespiratori |
WO1995005208A1 (fr) * | 1993-08-18 | 1995-02-23 | Fisons Plc | Inhalateur pourvu d'un systeme de regulation du debit d'air |
GB9319580D0 (en) * | 1993-09-22 | 1993-11-10 | Racal Health & Safety Ltd | Valves |
CN106334280B (zh) | 2015-07-15 | 2019-01-15 | 梅思安(苏州)安全设备研发有限公司 | 压强调节器组件 |
-
1979
- 1979-01-30 CA CA000320460A patent/CA1120372A/fr not_active Expired
- 1979-01-31 GB GB7903326A patent/GB2014047B/en not_active Expired
- 1979-02-12 FR FR7903534A patent/FR2416695A1/fr active Granted
- 1979-02-13 DE DE19792905401 patent/DE2905401A1/de not_active Withdrawn
- 1979-02-13 JP JP1443079A patent/JPS54115597A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112370674A (zh) * | 2020-11-05 | 2021-02-19 | 周圆鹤 | 一种消防用正压式空气呼吸器 |
CN112370674B (zh) * | 2020-11-05 | 2022-01-25 | 郝志勇 | 一种消防用正压式空气呼吸器 |
Also Published As
Publication number | Publication date |
---|---|
FR2416695A1 (fr) | 1979-09-07 |
GB2014047B (en) | 1982-10-27 |
FR2416695B3 (fr) | 1981-11-27 |
DE2905401A1 (de) | 1979-08-23 |
JPS54115597A (en) | 1979-09-08 |
GB2014047A (en) | 1979-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |