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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0616867 (1975-10-08) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 14 인용 특허 : 0 |
Disclosed is a multi-blade fan assembly and method for manufacture, the fan assembly having a central hub having means for being attached to a driving assembly and having a plurality of fan blades connected therewith and extending radially therefrom; and further characterized by having the fan blade
In a multi-blade fan assembly for effecting flow of air in heat exchange relationship with a contained fluid responsive to a driving assembly for effecting rotation, and including: a. a central hub having means for being attached to the driving assembly; and b. a plurality of fan blades connected wi
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