发明公开
- 专利标题： Air supply units
- 专利标题（中）： Luftversorgungseinheiten。
-
申请号： EP80302546.9申请日： 1980-07-25
-
公开(公告)号： EP0024133A1公开(公告)日： 1981-02-25
- 发明人: Flint, Leslie , Brown, Malcolm Philip
- 申请人： Marwin Foundry Units Limited
- 申请人地址： Barkby Road Leicester LE4 7LL GB
- 专利权人： Marwin Foundry Units Limited
- 当前专利权人： Marwin Foundry Units Limited
- 当前专利权人地址： Barkby Road Leicester LE4 7LL GB
- 代理机构： SERJEANTS
- 优先权： GB7926399 19790728
- 主分类号： A62B7/10
- IPC分类号： A62B7/10 ; A62B18/00
摘要：
A main casing (34) contains a centrifugal fan, a filter unit (12) upstream, and a duct (14) downstream for guiding airto a face mask. There is a centre plate (36) to which a motor, the fan, a battery (20) etc. are secured. A back plate (32) is removable to provide access to the electrical components. The filter unit (12) is held in position by an apertured cap (24).
公开/授权文献
- EP0024133B1 Air supply units 公开/授权日：1984-06-13
信息查询
