Title:
DUST COLLECTION FILTER AND DUST COLLECTION FILTER MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/019731
Kind Code:
A1
Abstract:
The present invention relates to a dust collection filter. The dust collection filter of the present invention may comprise: a filter medium for collecting foreign substances in air; a plurality of first conductive yarns which are sewn to the filter medium and to which a high voltage is applied; and a plurality of second conductive yarns which are sewn to the filter medium to be disposed between the plurality of first conductive yarns and are grounded.
Inventors:
PARK MINJAE (KR)
HYUN OKCHUN (KR)
LEE JUNGRYUN (KR)
BAECK SEUNGJAE (KR)
HYUN OKCHUN (KR)
LEE JUNGRYUN (KR)
BAECK SEUNGJAE (KR)
Application Number:
PCT/KR2021/009666
Publication Date:
January 27, 2022
Filing Date:
July 26, 2021
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
B03C3/45; B03C3/60
Domestic Patent References:
| WO1985000556A1 | 1985-02-14 |
Foreign References:
| US4750921A | 1988-06-14 | |||
| US3930815A | 1976-01-06 | |||
| US7691186B2 | 2010-04-06 | |||
| JP6290891B2 | 2018-03-07 |
Attorney, Agent or Firm:
PARK, Byung Chang (KR)
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