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公开(公告)号：US20230398382A1
公开(公告)日：2023-12-14
申请号：US18329233
申请日：2023-06-05
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor： Chuang MA , Sheng ZHOU , Hongbing XIANG , Xiaojin HAN , Siwei WANG
IPC: A62B18/08
CPC classification number: A62B18/084
Abstract: Various embodiments described herein are directed to a face mask assembly configured with a drop-down feature and methods of using the same. In various embodiments, a face mask assembly comprises a face mask configured for dynamic engagement with a first strap of a strap assembly such that the face mask is configured for selective movement along a strap length of the first strap between a donned position and a drop-down position, the face mask comprising: a first strap pathway configured to receive at least a portion of the first strap and a strap engagement tongue positioned along the first strap pathway and comprising a plurality of strap engagement teeth protruding from of the interior tongue surface; wherein the face mask is configured to be selectively adjustable between a dynamic configuration and a locked configuration based on the arrangement of the first strap relative to the strap engagement tongue.
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公开(公告)号：US20230181944A1
公开(公告)日：2023-06-15
申请号：US18060889
申请日：2022-12-01
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor： Xiaojin HAN , Hang TIAN , Enyi CHEN , Wei SHI , Hongbing XIANG
CPC classification number: A62B23/02 , B01D46/0038 , B01D46/0001
Abstract: A filtration component with microcapsule elements for respiratory protective devices is provided. In some examples, the filtration component includes a periphery wall element and a filter media element. In some examples, the periphery wall element comprises a plurality of microcapsules. In some examples, the filter media element is secured to an inner circumference surface of the periphery wall element.
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公开(公告)号：US20220249883A1
公开(公告)日：2022-08-11
申请号：US17650016
申请日：2022-02-04
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor： Xiaojin HAN , Hongbing XIANG , Licong DUAN , Wei SHI , Hang TIAN
Abstract: The present invention provides a respirator. The respirator (100) has an outer housing (103), a filter, and an end cover (104). The filter is arranged on the outer housing (103). Position-limiting devices matching each other are respectively provided on the end cover (104) and the outer housing (103), and are used for fixing the filter at the outer housing (103).
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公开(公告)号：US20220249878A1
公开(公告)日：2022-08-11
申请号：US17650009
申请日：2022-02-04
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor： Xiaojin HAN , Hongbing XIANG , Licong DUAN , Wei SHI , Hang TIAN
Abstract: The present invention provides a respirator. The respirator (100) has an outer housing (103), a middle frame (101), and a facial seal (108). The facial seal (108) is connected to the middle frame (101), and is fit to and forms a seal to the face of a user when the respirator (100) is in use. The respirator (100) further has an integrated board (102). The integrated board (102) is arranged between the outer housing (103) and the middle frame (101), and is provided with a functional member (107) for the respirator (100).
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