GB2025774B - Pressure demand breathing apparatus with automatic air shut-off - Google Patents
Pressure demand breathing apparatus with automatic air shut-offInfo
- Publication number
- GB2025774B GB2025774B GB7924817A GB7924817A GB2025774B GB 2025774 B GB2025774 B GB 2025774B GB 7924817 A GB7924817 A GB 7924817A GB 7924817 A GB7924817 A GB 7924817A GB 2025774 B GB2025774 B GB 2025774B
- Authority
- GB
- United Kingdom
- Prior art keywords
- breathing apparatus
- automatic air
- air shut
- pressure demand
- demand breathing
- 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
- 230000029058 respiratory gaseous exchange Effects 0.000 title 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/02—Respiratory apparatus with compressed oxygen or air
- A62B7/04—Respiratory apparatus with compressed oxygen or air and lung-controlled oxygen or air valves
Landscapes
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US92600478A | 1978-07-19 | 1978-07-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2025774A GB2025774A (en) | 1980-01-30 |
GB2025774B true GB2025774B (en) | 1982-11-03 |
Family
ID=25452591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7924817A Expired GB2025774B (en) | 1978-07-19 | 1979-07-17 | Pressure demand breathing apparatus with automatic air shut-off |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5516696A (en) |
CA (1) | CA1129303A (en) |
DE (1) | DE2929163A1 (en) |
FR (1) | FR2431297A1 (en) |
GB (1) | GB2025774B (en) |
IT (1) | IT1122207B (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE428760B (en) * | 1979-10-09 | 1983-07-25 | Aga Ab | Breathing mask |
DE3015759C2 (en) * | 1980-04-24 | 1982-08-12 | Drägerwerk AG, 2400 Lübeck | Compressed gas breathing apparatus with positive pressure in the breathing air |
DE3015760C2 (en) * | 1980-04-24 | 1982-03-25 | Drägerwerk AG, 2400 Lübeck | Lung-controlled compressed gas breathing apparatus with positive pressure in the breathing mask |
US4345592A (en) * | 1980-09-10 | 1982-08-24 | A-T-O Inc. | Pressure demand regulator with automatic shut-off |
JPS62186467U (en) * | 1986-05-16 | 1987-11-27 | ||
AT393086B (en) * | 1989-01-16 | 1991-08-12 | Haager Volker | Device for aerating protective clothing |
IT216049Z2 (en) * | 1988-12-29 | 1991-04-26 | Amf Mares Spa | AUTOMATIC DISPENSER FOR SELF-BREAKING RATORS |
CZ136891A3 (en) * | 1991-05-10 | 1993-01-13 | Miroslav Kder | pressure reducing valve being controlled by a plate |
DE59401295D1 (en) * | 1993-04-08 | 1997-01-30 | Abb Management Ag | Mixing chamber |
DE59401018D1 (en) * | 1993-04-08 | 1996-12-19 | Abb Management Ag | Mixing chamber |
EP0749776B1 (en) * | 1995-06-21 | 2001-01-24 | Sulzer Chemtech AG | Mixer with tubular housing |
US5971603A (en) * | 1998-03-06 | 1999-10-26 | The Madison Group: Polymer Processing Research Corp. | Static mixer head |
GB2368532B (en) * | 2000-11-02 | 2004-09-08 | Nick Foss | Breathing apparatus |
DE102017002544A1 (en) | 2017-03-02 | 2018-09-06 | Hans Haindl | Apparatus for fire protection in therapy with oxygen-enriched breathing gases |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1401613A (en) * | 1971-07-05 | 1975-07-16 | Siebe Gorman & Co Ltd | Flow-control devices |
DE2643561A1 (en) * | 1976-09-28 | 1978-03-30 | Draegerwerk Ag | Lung-controlled breathing apparatus - has diaphragm controlled valve in face mask, to admit compressed air to mask only when user inhales |
-
1979
- 1979-06-27 CA CA330,681A patent/CA1129303A/en not_active Expired
- 1979-07-14 JP JP8977079A patent/JPS5516696A/en active Pending
- 1979-07-17 IT IT24430/79A patent/IT1122207B/en active
- 1979-07-17 GB GB7924817A patent/GB2025774B/en not_active Expired
- 1979-07-18 FR FR7918576A patent/FR2431297A1/en active Granted
- 1979-07-19 DE DE19792929163 patent/DE2929163A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2431297A1 (en) | 1980-02-15 |
DE2929163A1 (en) | 1980-01-31 |
IT7924430A0 (en) | 1979-07-17 |
FR2431297B1 (en) | 1984-02-10 |
CA1129303A (en) | 1982-08-10 |
IT1122207B (en) | 1986-04-23 |
JPS5516696A (en) | 1980-02-05 |
GB2025774A (en) | 1980-01-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |