发明名称 |
PROTECTIVE RESPIRATOR'S AIR GUIDANCE SYSTEM AND PROTECTIVE RESPIRATOR |
摘要 |
The object of this invention is a valve arrangement of a protective respirator intended for protecting the wearer against dust or gases. The invention sets out how the exhalation air is guided as soon as possible out of the face section (7) and further how te air can be caused to pass through an air enclosure (11) in between the face section (7) and the frame section (3). |
申请公布号 |
WO9219322(A1) |
申请公布日期 |
1992.11.12 |
申请号 |
WO1992FI00137 |
申请日期 |
1992.04.30 |
申请人 |
AIR-ACE OY |
发明人 |
INKINEN, HANNU |
分类号 |
A41D13/11;A62B9/00;A62B18/02;A62B23/02 |
主分类号 |
A41D13/11 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|