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

IPC: A62B23/02 ,  B01D46/00

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.

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

IPC: A62B23/02 ,  B01D46/00

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).

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

IPC: A62B7/10 ,  A62B18/00 ,  A62B23/02 ,  A62B18/04

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).

公开(公告)号：US20220249996A1

公开(公告)日：2022-08-11

申请号：US17649466

申请日：2022-01-31

Applicant: HONEYWELL INTERNATIONAL INC.

Inventor： Xiaojin HAN ,  Chuang MA ,  Hongbing XIANG ,  Wei SHI ,  Hang TIAN

IPC: B01D46/00 ,  B01D39/16

Abstract: The present invention provides a filter, a respirator, and a method for manufacturing a filter. The filter is used in a respirator (100). The filter has a filter medium (1), and the filter medium (1) has a pleated structure.

公开(公告)号：US20230181942A1

公开(公告)日：2023-06-15

申请号：US18060860

申请日：2022-12-01

Applicant: HONEYWELL INTERNATIONAL INC.

Inventor： Hang TIAN ,  Xiaojin HAN ,  Wei SHI ,  Fei WANG ,  Hongbing XIANG ,  En Yi CHEN

IPC: A62B18/08 ,  A62B9/00 ,  A41D13/11

CPC classification number: A62B18/08 ,  A62B9/006 ,  A41D13/11

Abstract: Apparatuses and methods for optimizing air flow in respiratory protective devices are provided. For example, an example respiratory protective device may include a pressure sensor component, at least one fan component, and a controller component. In some example, the controller component is configured to receive a plurality of air pressure indications from the pressure sensor component, calculate a breath pattern indication based on the plurality of air pressure indications, determine a forward rotation speed value for the at least one fan component, and determine a forward rotation start signal transmission time point and a forward rotation stop signal transmission time point for the at least one fan component.

公开(公告)号：US20230181936A1

公开(公告)日：2023-06-15

申请号：US18060895

申请日：2022-12-01

Applicant: HONEYWELL INTERNATIONAL INC.

Inventor： Enyi CHEN ,  Xiaojin HAN ,  Hang TIAN ,  Wei SHI

IPC: A62B9/00 ,  A62B7/10 ,  A62B18/00 ,  A62B18/08

CPC classification number: A62B9/003 ,  A62B7/10 ,  A62B18/006 ,  A62B18/08 ,  A62B9/006

Abstract: Apparatuses and methods reducing humidity in respiratory protective devices are provided. For example, an example respiratory protective device includes a humidity sensor component embedded in an exhalation filtration component of the respiratory protective device, at least one fan component positioned adjacent to an inhalation filtration component of the respiratory protective device, and a controller component in electronic communication with the humidity sensor component and the at least one fan component.