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US 2025/0185801 A1Published application
Brush module, brush cleaning device, and brush cleaning method using the same
AssigneeSamsung Electronics Co., Ltd.
InventorsHyejin JANG, Donghoon KWON
Life of this patent
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Abstract
A brush apparatus includes a core portion rotating around a length direction as an axis, a main body portion at least partially surrounding the core portion, a plurality of protrusion portions protruding from the main body portion, and a detection portion disposed in at least a part of the main body portion and the plurality of protrusion portions. The detection portion is formed of poly vinyl acetal (PVA) including detection components that react with ceria.
Claims20
A brush apparatus, comprising:
- a core portion rotating around a length direction as an axis;
- a main body portion at least partially surrounding the core portion;
- a plurality of protrusion portions protruding from the main body portion;
- and
- a detection portion disposed in at least one of a part of the main body portion or the plurality of protrusion portions,
- wherein the detection portion is formed of poly vinyl acetal (PVA) comprising detection components that react with ceria.
3 more elements
A brush cleaning device, comprising:
- a brush apparatus comprising:
- a main body portion;
- a plurality of protrusion portions;
- and
- a detection portion comprising detection components that react with ceria and is disposed in at least a part of the main body portion and the plurality of protrusion portions;
- a cleaning apparatus configured to clean the brush apparatus;
- and
- a sensing portion disposed in the cleaning apparatus and configured to sense a color change of the detection portion.
5 more elements
A brush cleaning method, comprising:
- moving a brush apparatus to a close proximity of a cleaning apparatus;
- cleaning the brush apparatus using a cleaning portion of the cleaning apparatus;
- and
- sensing, with a sensing portion of the cleaning apparatus, a color change of a detection portion of the brush apparatus, the detection portion comprising detection components that react with ceria.
1 more element
Dependencies are inferred from the claim text.