JPH0412999Y2 - - Google Patents
Info
- Publication number
- JPH0412999Y2 JPH0412999Y2 JP6998886U JP6998886U JPH0412999Y2 JP H0412999 Y2 JPH0412999 Y2 JP H0412999Y2 JP 6998886 U JP6998886 U JP 6998886U JP 6998886 U JP6998886 U JP 6998886U JP H0412999 Y2 JPH0412999 Y2 JP H0412999Y2
- Authority
- JP
- Japan
- Prior art keywords
- casing
- blower
- motor
- fan
- facepiece
- 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 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 230000004308 accommodation Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6998886U JPH0412999Y2 (US06589383-20030708-C00041.png) | 1986-05-12 | 1986-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6998886U JPH0412999Y2 (US06589383-20030708-C00041.png) | 1986-05-12 | 1986-05-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62183861U JPS62183861U (US06589383-20030708-C00041.png) | 1987-11-21 |
| JPH0412999Y2 true JPH0412999Y2 (US06589383-20030708-C00041.png) | 1992-03-27 |
Family
ID=30911210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6998886U Expired JPH0412999Y2 (US06589383-20030708-C00041.png) | 1986-05-12 | 1986-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0412999Y2 (US06589383-20030708-C00041.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6894627B2 (ja) * | 2017-08-31 | 2021-06-30 | 山本光学株式会社 | ファンユニットおよびこのファンユニットを備えた呼吸用保護具 |
-
1986
- 1986-05-12 JP JP6998886U patent/JPH0412999Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62183861U (US06589383-20030708-C00041.png) | 1987-11-21 |
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