发明公开
- 专利标题： SLEEVE-FIT RESPIRATOR CARTRIDGE
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申请号： EP19168201.2申请日： 2014-01-20
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公开(公告)号： EP3533496A1公开(公告)日： 2019-09-04
- 发明人: Blomberg, David M. , Cowell, Michael J. , Mittelstadt, William A. , Raines, Carl W. III , Abel, Nathan A.
- 申请人： 3M Innovative Properties Company
- 申请人地址： 3M Center P.O. Box 33427 Saint Paul, MN 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 P.O. Box 33427 Saint Paul, MN 55133-3427 US
- 代理机构： Mathys & Squire
- 优先权： US201313757434 20130201
- 主分类号： A62B18/08
- IPC分类号： A62B18/08 ; A62B7/10 ; A62B9/04 ; A62B19/00 ; A62B18/00 ; A62B18/02 ; A62B23/02
摘要：
A respirator apparatus includes a respirator body, a filter cartridge receiver integral with and extending from the respirator body, and a filter cartridge. The filter cartridge includes a nozzle element being integral with the filter cartridge. The respirator body and filter cartridge are configured to be fluidically coupled through sleeve-fit engagement between the filter cartridge receiver and nozzle element and the filter cartridge receiver and nozzle element define an airflow channel.
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