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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0476968 (1995-06-07) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 45 인용 특허 : 2 |
An electrostatic air cleaner has at least one hole in one of the plates over which air with charged dirt particles is passed. A light source is mounted adjacent to the hole so as to direct its light through the hole. A light sensor detects the level of light passing through the hole. As dirt particl
In a electrostatic air filter having a plurality of substantially flat plates including first and second outer plates to be electrically charged and between which air having electrically charged particles may be passed, to thereby cause said particles to deposit themselves on said plates, an improve
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