公开(公告)号：US20240091569A1

公开(公告)日：2024-03-21

申请号：US18466485

申请日：2023-09-13

Applicant: Honeywell International Inc.

Inventor： Siwei WANG ,  Xiaojin HAN ,  Hongbing XIANG ,  Sheng ZHOU ,  Anker CHEN

IPC: A62B7/10 ,  A62B9/00 ,  A62B18/00 ,  A62B23/02 ,  B01D46/00 ,  B01D46/58

CPC classification number: A62B7/10 ,  A62B9/00 ,  A62B18/006 ,  A62B23/02 ,  B01D46/0005 ,  B01D46/58 ,  B01D2265/024 ,  B01D2279/40

Abstract: Methods, apparatuses, systems, and/or the like are provided. An example method may include installing one or more filter cartridges in a blower device. An example blower device may include a housing defining at least one air inlet. An example filter cartridge may include a first filter cartridge defining a first outlet opening. The first filter cartridge may be configured to slidably engage the blower device to align the first outlet opening with at least a first portion of the at least one air inlet of the blower device in a first installed position. The one or more filter cartridges my include a second filter cartridge. The second filter cartridge may include a second outlet opening. The example method may include aligning the first outlet opening of the first filter cartridge with at least the first portion of the at least one air inlet of the blower device.

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.