公开(公告)号：US20170072232A1

公开(公告)日：2017-03-16

申请号：US15358195

申请日：2016-11-22

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： David A. Blomberg ,  Michael J. Cowell ,  William A. Mittelstadt ,  Carl W. Raines, III ,  Nathan A. Abel

IPC: A62B23/02 ,  A62B18/00 ,  A62B18/10 ,  A41D13/11

CPC classification number: A62B23/025 ,  A41D13/11 ,  A62B9/04 ,  A62B18/006 ,  A62B18/08 ,  A62B18/10 ,  A62B19/00 ,  A62B23/02

Abstract: 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.

Abstract translation: 呼吸器装置包括呼吸器体，与呼吸器主体一体并从呼吸器本体延伸的过滤器滤芯接收器和滤筒。 滤筒包括与滤筒一体的喷嘴元件。 呼吸器主体和滤筒被构造成通过套筒配合接合在滤筒接收器和喷嘴元件之间并且滤筒接收器和喷嘴元件限定气流通道而被流体耦合。