JPH0434211Y2 - - Google Patents
Info
- Publication number
- JPH0434211Y2 JPH0434211Y2 JP3035587U JP3035587U JPH0434211Y2 JP H0434211 Y2 JPH0434211 Y2 JP H0434211Y2 JP 3035587 U JP3035587 U JP 3035587U JP 3035587 U JP3035587 U JP 3035587U JP H0434211 Y2 JPH0434211 Y2 JP H0434211Y2
- Authority
- JP
- Japan
- Prior art keywords
- mixed gas
- ventilation
- worker
- breathing
- socket
- 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
- 238000009423 ventilation Methods 0.000 claims description 71
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 48
- 239000007789 gas Substances 0.000 description 142
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 239000001307 helium Substances 0.000 description 11
- 229910052734 helium Inorganic materials 0.000 description 11
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 11
- 229910052754 neon Inorganic materials 0.000 description 11
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000001257 hydrogen Substances 0.000 description 10
- 229910052739 hydrogen Inorganic materials 0.000 description 10
- 230000007613 environmental effect Effects 0.000 description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 208000005374 Poisoning Diseases 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 231100000572 poisoning Toxicity 0.000 description 3
- 230000000607 poisoning effect Effects 0.000 description 3
- 230000000241 respiratory effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 208000035475 disorder Diseases 0.000 description 2
- 230000009189 diving Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 206010025482 malaise Diseases 0.000 description 2
- 230000003533 narcotic effect Effects 0.000 description 2
- 208000004619 Inert Gas Narcosis Diseases 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 206010040829 Skin discolouration Diseases 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000035987 intoxication Effects 0.000 description 1
- 231100000566 intoxication Toxicity 0.000 description 1
- 230000007803 itching Effects 0.000 description 1
- 230000037370 skin discoloration Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3035587U JPH0434211Y2 (enrdf_load_stackoverflow) | 1987-03-04 | 1987-03-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3035587U JPH0434211Y2 (enrdf_load_stackoverflow) | 1987-03-04 | 1987-03-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63141236U JPS63141236U (enrdf_load_stackoverflow) | 1988-09-16 |
| JPH0434211Y2 true JPH0434211Y2 (enrdf_load_stackoverflow) | 1992-08-14 |
Family
ID=30835082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3035587U Expired JPH0434211Y2 (enrdf_load_stackoverflow) | 1987-03-04 | 1987-03-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434211Y2 (enrdf_load_stackoverflow) |
-
1987
- 1987-03-04 JP JP3035587U patent/JPH0434211Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63141236U (enrdf_load_stackoverflow) | 1988-09-16 |
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