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Lateral crosswise type backward-bent impeller ventilator for high and total pressure high-flow roulette of cooling fan, has main runner outlet provided with outer air outlet cylinder, and motor cooling runner outlet provided with motor. 专利
申请日期: 2011-01-01, 公开日期: 2011-02-02
作者:  YU Y ZHAO G WANG X TIAN F WU L SUI
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/18
Poly-crystal silicon directional solidification device has cooling air valve arranged at upper portion of housing and mechanical pump installed at outer surface of housing. 专利
申请日期: 2008-01-01, 公开日期: 2008-12-17
作者:  TAN Y LI G
收藏  |  浏览/下载:1/0  |  提交时间:2019/12/27


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