BE430255A - - Google Patents
Info
- Publication number
- BE430255A BE430255A BE430255DA BE430255A BE 430255 A BE430255 A BE 430255A BE 430255D A BE430255D A BE 430255DA BE 430255 A BE430255 A BE 430255A
- Authority
- BE
- Belgium
- Prior art keywords
- mask
- outer chamber
- chamber
- overpressure
- inner chamber
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 229920003052 natural elastomer Polymers 0.000 claims 2
- 229920001194 natural rubber Polymers 0.000 claims 2
- 229920003051 synthetic elastomer Polymers 0.000 claims 2
- 239000005061 synthetic rubber Substances 0.000 claims 2
- 229920001342 Bakelite® Polymers 0.000 claims 1
- 239000004637 bakelite Substances 0.000 claims 1
- 239000013013 elastic material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B17/00—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes
- A62B17/04—Hoods
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Toxicology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE430255A true BE430255A (en, 2012) |
Family
ID=90283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE430255D BE430255A (en, 2012) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE430255A (en, 2012) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0054154A1 (de) * | 1980-12-16 | 1982-06-23 | Auergesellschaft Gmbh | Atemschutzhaube, insbesondere für den Fluchtfall |
| FR2595573A1 (fr) * | 1986-03-14 | 1987-09-18 | Fenzy | Piece de protection pour masque respiratoire et masque respiratoire muni d'une telle piece |
| GB2454491A (en) * | 2007-11-08 | 2009-05-13 | Joseph Anthony Griffiths | Emergency breathing apparatus |
-
0
- BE BE430255D patent/BE430255A/fr unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0054154A1 (de) * | 1980-12-16 | 1982-06-23 | Auergesellschaft Gmbh | Atemschutzhaube, insbesondere für den Fluchtfall |
| FR2595573A1 (fr) * | 1986-03-14 | 1987-09-18 | Fenzy | Piece de protection pour masque respiratoire et masque respiratoire muni d'une telle piece |
| GB2454491A (en) * | 2007-11-08 | 2009-05-13 | Joseph Anthony Griffiths | Emergency breathing apparatus |
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