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公开(公告)号:US20190275359A1
公开(公告)日:2019-09-12
申请号:US16336945
申请日:2016-09-29
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Jennifer SHEN , Robin XIANG , Matthew CHEN , Jerry SHEN , Mark HUA
Abstract: Embodiments relate generally to respirator face masks, and specifically to powered face masks which may be custom-controllable to better provide for the specific air needs of the individual user wearing the mask. For example, the face mask embodiments typically include a filter and a motorized fan, both generally located on the face mask itself, along with a processor. The processor then may use inputs, for example specific to the user and/or the environment, to control the fan speed. Thus, the fan speed of the face mask may be custom controlled to provide the appropriate amount of filtered air as the specific user needs it.
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公开(公告)号:US20230149749A1
公开(公告)日:2023-05-18
申请号:US18060388
申请日:2022-11-30
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Jiali SHEN , Hongbing XIANG , Matthew CHEN , Jerry SHEN , Yiming HUA
CPC classification number: A62B18/08 , A62B7/10 , A62B9/00 , A62B18/006 , A62B9/006 , A62B18/088
Abstract: Embodiments relate generally to respirator face masks, and specifically to powered face masks which may be custom-controllable to better provide for the specific air needs of the individual user wearing the mask. For example, the face mask embodiments typically include a filter and a motorized fan, both generally located on the face mask itself, along with a processor. The processor then may use inputs, for example specific to the user and/or the environment, to control the fan speed. Thus, the fan speed of the face mask may be custom controlled to provide the appropriate amount of filtered air as the specific user needs it.
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公开(公告)号:US20200368071A1
公开(公告)日:2020-11-26
申请号:US16881644
申请日:2020-05-22
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Peter KARA , Erik PERTOT , Matthew CHEN
Abstract: Disclosed are hearing protection devices and housings for noise sensors for the same. Hearing protection devices can include an ear cup including an external casing partially defining an inner space, a noise sensor including a microphone electrically coupled to a printed circuit board, and a housing disposed in an aperture defined in the external casing. The housing can define an axial bore defining a noise sensor receiving portion and an acoustic communication portion. The inner space of the ear cup can be substantially airtight when the housing is sealably disposed at or proximate the aperture, the microphone is engaged within the noise sensor receiving portion of the housing, and the ear cup is worn securely about the wearer's ear. The noise sensor can be calibrated by removing a removable securing collar and slidably disposing a calibration tool into the axial bore without further disassembling the hearing protection device.
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公开(公告)号:US20240299781A1
公开(公告)日:2024-09-12
申请号:US18669415
申请日:2024-05-20
Applicant: Honeywell International Inc.
Inventor: Jiali SHEN , Hongbing XIANG , Matthew CHEN , Jerry SHEN , Yiming HUA
CPC classification number: A62B18/08 , A62B7/10 , A62B9/00 , A62B18/006 , A62B9/006 , A62B18/088
Abstract: Embodiments relate generally to respirator face masks, and specifically to powered face masks which may be custom-controllable to better provide for the specific air needs of the individual user wearing the mask. For example, the face mask embodiments typically include a filter and a motorized fan, both generally located on the face mask itself, along with a processor. The processor then may use inputs, for example specific to the user and/or the environment, to control the fan speed. Thus, the fan speed of the face mask may be custom controlled to provide the appropriate amount of filtered air as the specific user needs it.
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