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公开(公告)号：US20240139558A1
公开(公告)日：2024-05-02
申请号：US18483147
申请日：2023-10-09
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor： En Yi CHEN , Hang TIAN , Xiaojin HAN
CPC classification number: A62B18/10 , A62B18/006 , A62B18/08
Abstract: Various embodiments are directed to apparatuses and methods for airflow adjustment in a respiratory protective device. In various embodiments, an air distribution system configured for selectively adjusting an airflow in a respiratory protective device, the air distribution system comprising a motor element; and one or more plate element configured for movement between a first and a second directional configurations based on an operation of the motor element; wherein the plate element is configured for arrangement relative to an air outlet of a fan component of the respiratory protective device such that the movement of the plate element between the first directional configuration and the second directional configuration defines a selective adjustment of an airflow characteristic defined by a volume of air flowing through the respiratory protective device relative to the air distribution system.
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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
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.
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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
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.
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4.发明公开公开(公告)号：US20240091572A1
公开(公告)日：2024-03-21
申请号：US18466424
申请日：2023-09-13
Applicant: Honeywell International Inc.
Inventor： Hang TIAN , Xiaojin HAN , En Yi CHEN
CPC classification number: A62B18/084 , A62B18/06 , A62B7/10
Abstract: Various embodiments are directed to respiratory protective devices and methods of using the same. In various embodiments, a respiratory protective device comprises a mask component configured to engage a face of a user; and a strap component configured for selective attachment to the mask component, the strap component being further configured to be worn by the user such that the mask component selectively attached thereto is positioned against the user's face, wherein the strap component defines a selectively detachable configuration relative to the relative to mask component; wherein the mask component comprises a plurality of integrated fastener components configured for selective engagement with the strap component to secure the strap component relative to the mask component, the plurality of integrated fastener components being integrally configured as part of the mask component such that the mask component defines a strap component interface configured for detachable attachment to the strap component.
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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
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.
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Patent Agency Ranking
公开(公告)号：US20240226612A9
公开(公告)日：2024-07-11
申请号：US18478415
申请日：2023-09-29
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor： En Yi CHEN , Xiaojin HAN
IPC: A62B9/00
CPC classification number: A62B9/006 , B01D46/0086
Abstract: Various embodiments are directed to methods and apparatuses for determining a remaining lifespan value for a filter component configured for use in a respiratory protective device. In various embodiments, the method comprises determining a net volatility associated with a dispersing element of a filter component of a respiratory protective device; and based at least in part on the net volatility associated with the dispersing element, determining a remaining lifespan value for the filter component; wherein the net volatility associated with the dispersing element is determined based at least in part on one or more approximation algorithms defined according to one or more operational characteristics associated with the respiratory protective device. In various embodiments, the net volatility associated with the dispersing element is determined based on a plurality of approximation algorithms defined according to a respective plurality of operational characteristics associated with the respiratory protective device.
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公开(公告)号：US20230405374A1
公开(公告)日：2023-12-21
申请号：US18333236
申请日：2023-06-12
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor： Xiaojin HAN , Licong DUAN , En Yi CHEN
CPC classification number: A62B27/00 , A62B18/003
Abstract: Apparatuses and methods for evaluating a respiratory protective device are provided. For example, an example method includes retrieving a plurality of pressure measurement data objects and a plurality of fan operation data objects associated with the respiratory protective device, generating a performance parameter data object based on the plurality of pressure measurement data objects and the plurality of fan operation data objects, determining a performance criterion data object corresponding to the performance parameter data object, and generating a performance indication data object based on comparing the performance parameter data object with the performance criterion data object.
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8.发明公开公开(公告)号：US20230181945A1
公开(公告)日：2023-06-15
申请号：US18060905
申请日：2022-12-01
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor： Hang TIAN , Xiaojin HAN , En Yi CHEN
CPC classification number: A62B23/02 , A62B7/10 , A62B18/025
Abstract: A filtration component for a respiratory protective device is provided. For example, the filtration component includes a filter body and a dispersing element container. In some examples, the dispersing element container includes a tube element fastened to a cover element.
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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
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.
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公开(公告)号：US20240131369A1
公开(公告)日：2024-04-25
申请号：US18478415
申请日：2023-09-28
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor： En Yi CHEN , Xiaojin HAN
IPC: A62B9/00
CPC classification number: A62B9/006 , B01D46/0086
Abstract: Various embodiments are directed to methods and apparatuses for determining a remaining lifespan value for a filter component configured for use in a respiratory protective device. In various embodiments, the method comprises determining a net volatility associated with a dispersing element of a filter component of a respiratory protective device; and based at least in part on the net volatility associated with the dispersing element, determining a remaining lifespan value for the filter component; wherein the net volatility associated with the dispersing element is determined based at least in part on one or more approximation algorithms defined according to one or more operational characteristics associated with the respiratory protective device. In various embodiments, the net volatility associated with the dispersing element is determined based on a plurality of approximation algorithms defined according to a respective plurality of operational characteristics associated with the respiratory protective device.
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