JPH0412997Y2 - - Google Patents
Info
- Publication number
- JPH0412997Y2 JPH0412997Y2 JP6283086U JP6283086U JPH0412997Y2 JP H0412997 Y2 JPH0412997 Y2 JP H0412997Y2 JP 6283086 U JP6283086 U JP 6283086U JP 6283086 U JP6283086 U JP 6283086U JP H0412997 Y2 JPH0412997 Y2 JP H0412997Y2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- oxygen
- valve
- protective mask
- support plate
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 24
- 229910052760 oxygen Inorganic materials 0.000 claims description 24
- 239000001301 oxygen Substances 0.000 claims description 24
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Landscapes
- Portable Outdoor Equipment (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6283086U JPH0412997Y2 (cs) | 1986-04-24 | 1986-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6283086U JPH0412997Y2 (cs) | 1986-04-24 | 1986-04-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62174541U JPS62174541U (cs) | 1987-11-06 |
| JPH0412997Y2 true JPH0412997Y2 (cs) | 1992-03-27 |
Family
ID=30897482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6283086U Expired JPH0412997Y2 (cs) | 1986-04-24 | 1986-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412997Y2 (cs) |
-
1986
- 1986-04-24 JP JP6283086U patent/JPH0412997Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62174541U (cs) | 1987-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2002034322B1 (en) | Sealed back pressure breathing device | |
| JPH0412997Y2 (cs) | ||
| CN208692355U (zh) | 一种新型吸氧口罩 | |
| JPH0314107U (cs) | ||
| JPH03124997U (cs) | ||
| CN111714796A (zh) | 卡接固定出气单向阀的消防自救呼吸器 | |
| KR930000756Y1 (ko) | 산소발생기의 산소흡입장치 | |
| CN107243104A (zh) | 麻醉面罩 | |
| JPWO2021096371A5 (cs) | ||
| JPH0334993U (cs) | ||
| JPS62200350U (cs) | ||
| JPH0288576U (cs) | ||
| JPS6368363U (cs) | ||
| JPS6369894U (cs) | ||
| JPS6338518U (cs) | ||
| JPS6417258U (cs) | ||
| JPH0484195U (cs) | ||
| JPH0324993U (cs) | ||
| JPS61196705U (cs) | ||
| JPH03103224U (cs) | ||
| JPH02114280U (cs) | ||
| JPH0382294U (cs) | ||
| JPH037828U (cs) | ||
| JPH0442499U (cs) | ||
| JPH035414U (cs) |