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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0307175 (1994-09-16) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 38 인용 특허 : 0 |
A fan for increasing the air flow through a register includes a housing having a closed top wall and side walls with air outlet openings therein. A bottom wall has air inlet opening for permitting air to enter from an air register into a fan chamber located within the housing. A centrifugal fan roto
In combination: a register having a register opening for delivering heated or cooled air into a room; a housing having a closed top wall, a bottom wall spaced below said top wall, and a side wall interconnecting said top wall and said bottom wall and enclosing a fan chamber therebetween; said bottom
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