JPH0354750Y2 - - Google Patents
Info
- Publication number
- JPH0354750Y2 JPH0354750Y2 JP7431788U JP7431788U JPH0354750Y2 JP H0354750 Y2 JPH0354750 Y2 JP H0354750Y2 JP 7431788 U JP7431788 U JP 7431788U JP 7431788 U JP7431788 U JP 7431788U JP H0354750 Y2 JPH0354750 Y2 JP H0354750Y2
- Authority
- JP
- Japan
- Prior art keywords
- mask body
- case
- oxygen
- hose
- notch
- 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 35
- 229910052760 oxygen Inorganic materials 0.000 claims description 35
- 239000001301 oxygen Substances 0.000 claims description 35
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 3
- 210000002445 nipple Anatomy 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7431788U JPH0354750Y2 (en)van) | 1988-06-06 | 1988-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7431788U JPH0354750Y2 (en)van) | 1988-06-06 | 1988-06-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01178052U JPH01178052U (en)van) | 1989-12-20 |
| JPH0354750Y2 true JPH0354750Y2 (en)van) | 1991-12-04 |
Family
ID=31299433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7431788U Expired JPH0354750Y2 (en)van) | 1988-06-06 | 1988-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0354750Y2 (en)van) |
-
1988
- 1988-06-06 JP JP7431788U patent/JPH0354750Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01178052U (en)van) | 1989-12-20 |