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公开(公告)号：US12214229B2
公开(公告)日：2025-02-04
申请号：US17231465
申请日：2021-04-15
Applicant: LG Electronics Inc.
Inventor： Taejun Kim , Jeongtaek Park , Hojung Kim , Seokho Choi , Keonwang Lee , Chiyoung Choi
Abstract: A mask apparatus includes a mask body, a seal disposed at a rear surface of the mask body, a fan module disposed at a front surface of the mask body, and a mask body cover that covers the fan module and is coupled to the front surface of the mask body. The mask body includes an air duct configured to guide external air from the fan module to a breathing space inside the seal, and an air exhaust hole configured to discharge air exhaled into the breathing space to an outside of the mask body. An area of a duct outlet of the air duct is greater than an area of a duct inlet of the air duct.
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公开(公告)号：US11931604B2
公开(公告)日：2024-03-19
申请号：US17178103
申请日：2021-02-17
Applicant: LG Electronics Inc.
Inventor： Chiyoung Choi , Taeun Heo , Hojung Kim , Wansu Youn , Sangkyun Baek , Yeongcheol Mun , Keonwang Lee
CPC classification number: A62B23/02 , A62B9/02 , A62B9/04 , A62B9/06 , A41D13/1107
Abstract: A mask apparatus includes a mask body and a mask body cover coupled to the mask body. The mask body includes a front surface, a rear surface, and a pair of air ducts disposed at left and right sides of the front surface. The mask body is configured to mount a pair of fan modules at suction sides of the pair of air ducts. The mask body cover covers the pair of air ducts and the pair of fan modules. The mask body defines a cover coupling groove along an edge of the mask body, and the cover coupling groove is coupled to an edge of the mask body cover.
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公开(公告)号：US12070631B2
公开(公告)日：2024-08-27
申请号：US17231462
申请日：2021-04-15
Applicant: LG Electronics Inc.
Inventor： Keonwang Lee , Hojung Kim , Taejun Kim , Chiyoung Choi
CPC classification number: A62B18/006 , A62B18/02 , A62B18/08 , A62B23/02
Abstract: A mask apparatus includes a mask body configured to receive a battery at a center region of a front surface of the mask body, a plurality of electronic components that are disposed at the mask body and that include a pair of fan modules configured to be disposed at left and right sides of the battery, respectively, and a control module configured to be disposed between the battery and at least one of the pair of fan modules, and a mask body cover that is coupled to the mask body and covers the plurality of electronic components. The center region configured to receive the battery, the pair of fan modules, and the control module are arranged along a widthwise direction of the mask body.
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公开(公告)号：US11998769B2
公开(公告)日：2024-06-04
申请号：US17230206
申请日：2021-04-14
Applicant: LG Electronics Inc.
Inventor： Taejun Kim , Jeongtaek Park , Hojung Kim , Seokho Choi , Keonwang Lee , Chiyoung Choi
CPC classification number: A62B18/006 , A62B18/02 , A62B23/02
Abstract: A mask apparatus includes: a mask body including an air duct disposed at a front surface of the mask body, a fan module disposed at the front surface of the mask body to correspond to a suction hole of the air duct, and configured to suction external air to supply the suctioned air to the air duct, and a mask body cover that is coupled to the front surface of the mask body and that covers the fan module and the air duct. An air passage through which air suctioned by the fan module flows is provided in the air duct, and an embossed portion is disposed on at least a portion of a surface of the air duct that is configured to be in contact with the air flowing through the air passage.
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公开(公告)号：US11951337B2
公开(公告)日：2024-04-09
申请号：US17174766
申请日：2021-02-12
Applicant: LG Electronics Inc.
Inventor： Chiyoung Choi , Taeun Heo , Hojung Kim , Wansu Youn , Sangkyun Baek , Yeongcheol Mun , Keonwang Lee
IPC: A62B18/08 , A61B5/08 , A62B18/00 , A62B18/02 , A62B5/00 , A62B7/10 , A62B23/02 , C08J5/18 , C08J9/00
CPC classification number: A62B18/08 , A62B18/006 , A62B7/10 , A62B23/02
Abstract: A mask apparatus including a mask body that defines a communication hole, a sensor mounting portion that extends from a front surface of the mask body, that surrounds the communication hole, and that defines an installation space therein, a seal coupled to a rear surface of the mask body and configured to define a breathing space between the mask body and a user, a pressure sensor accommodated in the installation space and configured to sense air pressure inside the breathing space that is in communication with the communication hole, and a film disposed in the installation space and configured to restrict permeation of moisture from the breathing space into the installation space through the communication hole.
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Patent Agency Ranking
公开(公告)号：US12179045B2
公开(公告)日：2024-12-31
申请号：US17231472
申请日：2021-04-15
Applicant: LG Electronics Inc.
Inventor： Taejun Kim , Jeongtaek Park , Hojung Kim , Seokho Choi , Keonwang Lee , Chiyoung Choi
Abstract: A mask apparatus includes a mask body, a fan module configured to be disposed at a front surface of the mask body, a mask body cover that is coupled to the mask body and configured to cover the fan module and that includes a filter mounting portion, a seal that is disposed at a rear surface of the mask body and defines a breathing space therein, a filter configured to be disposed at the filter mounting portion, and a filter cover coupled to the filter mounting portion and configured to cover the filter from an outside of the mask body cover. The filter cover includes a front surface portion, and a side surface portion that is disposed rearward relative to the front surface portion and extends along an edge of the front surface portion, the side surface portion defining an air inlet.
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公开(公告)号：US12090348B2
公开(公告)日：2024-09-17
申请号：US17121056
申请日：2020-12-14
Applicant: LG Electronics Inc.
Inventor： Chiyoung Choi , Hojung Kim , Keonwang Lee , Taejun Kim
IPC: A62B18/00 , A62B7/10 , A62B7/12 , A62B9/00 , A62B9/04 , A62B18/02 , A62B18/08 , A62B23/02 , F04D29/40 , F04D29/70
CPC classification number: A62B18/006 , A62B7/10 , A62B7/12 , A62B9/00 , A62B9/04 , A62B18/025 , A62B18/08 , A62B23/02 , F04D29/403 , F04D29/701
Abstract: A mask apparatus includes a mask body including an air duct and a fan module mounting portion disposed at a suction-side of the air duct, a fan module disposed at the fan module mounting portion, and a mask body cover that is coupled to the front surface of the mask body and covers the fan module and the air duct. The mask body cover defines an air suction hole configured to communicate air with a fan inlet, and the fan module has a first end inserted into the air duct and a second end coupled to the mask body. The fan module mounting portion includes a fan module coupling portion that protrudes from the front surface of the mask body and that couples the second end of the fan module to the mask body.
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公开(公告)号：US12042674B2
公开(公告)日：2024-07-23
申请号：US17112500
申请日：2020-12-04
Applicant: LG Electronics Inc.
Inventor： Keonwang Lee , Hojung Kim , Taejun Kim , Chiyoung Choi
CPC classification number: A62B18/006 , A62B9/00 , A62B18/025 , A62B7/10
Abstract: A mask apparatus includes a mask body including a body front surface and a body rear surface configured to cover at least a portion of a user's face, a fan module disposed at the body front surface, a mask body cover that is coupled to the mask body and defines an inner space accommodating the fan module, a seal coupled to the body rear surface and configured to define a breathing space between the mask body and the user's face. The mask body defines an opening that passes through the mask body and that connects the inner space of the mask body cover to the breathing space. A pressure sensor is disposed in the opening and configured to sense air pressure in the breathing space.
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公开(公告)号：US11198138B2
公开(公告)日：2021-12-14
申请号：US16049517
申请日：2018-07-30
Applicant: LG Electronics Inc.
Inventor： Namgyu Shin , Naehyun Park , Hyunmin Shim , Keonwang Lee
Abstract: The present invention relates to an electrification apparatus for electric dust collection and a control method therefor. According to the teachings of the present invention, there is provided an electrification apparatus for electric dust collection including: a frame, conductive, and conductive plates. The electrification apparatus further includes a ground unit which is disposed between the conductive microfiber and the conductive plate. At this time, the ground unit is insulated when a high voltage is applied to the conductive microfiber and is connected to the ground electrode when a high voltage is blocked to the conductive microfiber.
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公开(公告)号：US11065940B2
公开(公告)日：2021-07-20
申请号：US16049533
申请日：2018-07-30
Applicant: LG Electronics Inc.
Inventor： Hyunmin Shim , Naehyun Park , Namgyu Shin , Keonwang Lee
Abstract: The present invention relates to an air conditioner for a vehicle. The air conditioner for a vehicle according to an embodiment of the present invention includes a main body and an electric dust collection assembly. The electric dust collection assembly includes an electrification apparatus for electrifying dust particles in the air and a collector for collecting dust particles electrified by the electrification apparatus and removing the dust particles from the air. At this time, the electrification apparatus and the collector are formed to be capable of being separated by a separate device.
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