DE239044C - - Google Patents
Info
- Publication number
- DE239044C DE239044C DENDAT239044D DE239044DA DE239044C DE 239044 C DE239044 C DE 239044C DE NDAT239044 D DENDAT239044 D DE NDAT239044D DE 239044D A DE239044D A DE 239044DA DE 239044 C DE239044 C DE 239044C
- Authority
- DE
- Germany
- Prior art keywords
- path
- slide
- opened
- blocked
- shut
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 10
- 239000001301 oxygen Substances 0.000 claims description 10
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000037361 pathway Effects 0.000 claims 1
- 230000007257 malfunction Effects 0.000 description 2
- 241000947840 Alteromonadales Species 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 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
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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE239044C true DE239044C (enrdf_load_html_response) |
Family
ID=498520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT239044D Active DE239044C (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE239044C (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990005564A1 (en) * | 1988-11-17 | 1990-05-31 | Flood Michael G | Self-contained breathing apparatus |
-
0
- DE DENDAT239044D patent/DE239044C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990005564A1 (en) * | 1988-11-17 | 1990-05-31 | Flood Michael G | Self-contained breathing apparatus |
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