JPH0158026U - - Google Patents
Info
- Publication number
- JPH0158026U JPH0158026U JP15134287U JP15134287U JPH0158026U JP H0158026 U JPH0158026 U JP H0158026U JP 15134287 U JP15134287 U JP 15134287U JP 15134287 U JP15134287 U JP 15134287U JP H0158026 U JPH0158026 U JP H0158026U
- Authority
- JP
- Japan
- Prior art keywords
- ventilation
- oxygen concentration
- shielded area
- control means
- detection means
- 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.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 claims description 15
- 206010021143 Hypoxia Diseases 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 7
- 229910052760 oxygen Inorganic materials 0.000 claims 7
- 239000001301 oxygen Substances 0.000 claims 7
- 238000001514 detection method Methods 0.000 claims 4
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Ventilation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15134287U JPH0158026U (cs) | 1987-10-02 | 1987-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15134287U JPH0158026U (cs) | 1987-10-02 | 1987-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0158026U true JPH0158026U (cs) | 1989-04-11 |
Family
ID=31425300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15134287U Pending JPH0158026U (cs) | 1987-10-02 | 1987-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0158026U (cs) |
-
1987
- 1987-10-02 JP JP15134287U patent/JPH0158026U/ja active Pending
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