发明申请
WO2020084482A1 A SYSTEM HAVING A BATTERY POWERED BLOWER UNIT FOR A POWERED AIR PURIFYING RESPIRATOR AND AN ELECTRICALLY POWERED ACCESSORY
审中-公开
基本信息:
- 专利标题： A SYSTEM HAVING A BATTERY POWERED BLOWER UNIT FOR A POWERED AIR PURIFYING RESPIRATOR AND AN ELECTRICALLY POWERED ACCESSORY
- 申请号：PCT/IB2019/059006 申请日：2019-10-22
- 公开(公告)号：WO2020084482A1 公开(公告)日：2020-04-30
- 发明人： FREJD, Jonas N. A.
- 申请人： 3M INNOVATIVE PROPERTIES COMPANY
- 申请人地址： 3M Center Post Office Box 33427 Saint Paul, Minnesota 55133-3427 US
- 专利权人： 3M INNOVATIVE PROPERTIES COMPANY
- 当前专利权人： 3M INNOVATIVE PROPERTIES COMPANY
- 当前专利权人地址： 3M Center Post Office Box 33427 Saint Paul, Minnesota 55133-3427 US
- 代理机构： ROSENBLATT, Gregg H., et al.
- 优先权： EP18202731.8 20181026
- 主分类号： A62B18/00
- IPC分类号： A62B18/00 ; A62B18/08 ; H01R13/633 ; H01R13/635
摘要：
A system which is composed of a blower unit for a powered air purifying respirator and an electrically powered accessory. The blower unit has a blower device and a battery for powering the blower device. And the accessory is equipped with a power connector. The blower unit provides a power outlet for connection with the power connector. The power connector has a plug. Furthermore the power connector has an unplug lever for retracting the plug for unplugging. The unplug lever and the plug are connected by a pivot joint that forms a pivot axis. The unplug lever forms a handle arm and a counter arm that extend away from the pivot joint in opposite directions.
IPC结构图谱:
| A | 人类生活必需 |
| --A62 | 救生；消防 |
| ----A62B | 救生设备、救生装置或救生方法 |
| ------A62B18/00 | 呼吸面具或防护帽，如化学药剂或高空使用的 |