DE179940C - - Google Patents
Info
- Publication number
- DE179940C DE179940C DENDAT179940D DE179940DA DE179940C DE 179940 C DE179940 C DE 179940C DE NDAT179940 D DENDAT179940 D DE NDAT179940D DE 179940D A DE179940D A DE 179940DA DE 179940 C DE179940 C DE 179940C
- Authority
- DE
- Germany
- Prior art keywords
- air
- breathing
- chambers
- bag
- sack
- 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.)
- Active
Links
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 2
- 210000000056 organ Anatomy 0.000 claims description 2
- 230000000241 respiratory effect Effects 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- 241000947840 Alteromonadales Species 0.000 description 1
- 206010003497 Asphyxia Diseases 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000011118 potassium hydroxide Nutrition 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE179940C true DE179940C (en, 2012) |
Family
ID=444238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT179940D Active DE179940C (en, 2012) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE179940C (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2387667A1 (en, 2012) * | 1977-04-21 | 1978-11-17 | Breathing Syst | |
| DE3742639A1 (de) * | 1987-01-13 | 1988-07-21 | Figgie Int Inc | Atemgeraet mit geschlossenem kreislauf |
-
0
- DE DENDAT179940D patent/DE179940C/de active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2387667A1 (en, 2012) * | 1977-04-21 | 1978-11-17 | Breathing Syst | |
| DE3742639A1 (de) * | 1987-01-13 | 1988-07-21 | Figgie Int Inc | Atemgeraet mit geschlossenem kreislauf |
| DE3742639C2 (de) * | 1987-01-13 | 2001-07-12 | Scott Technologies Inc N D Ges | Atemgerät mit geschlossenem Kreislauf |
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