发明名称 Elevator noise minimizer.
摘要 <p>A car door seal, comprising a brush 32, is utilized to seal the openings 42 between a closed car door and an elevator car and to minimize backlash between the car doors and the car. By utilizing a brush, such uneven openings are effectively sealed because the brushes bend for narrower openings between the car door and the car. The brush also provides effective damping and spring forces between the door and the car. As a result, door rattle, caused by backlash and aerodynamically induced vibration loads during car travel, is minimized, thereby minimizing vibration and noise within the interior of the car. &lt;IMAGE&gt;</p>
申请公布号 EP0505215(A2) 申请公布日期 1992.09.23
申请号 EP19920302458 申请日期 1992.03.23
申请人 OTIS ELEVATOR COMPANY 发明人 YOO, YOUNG S.;SALMON, JOHN K.;WORSLEY, KEITH
分类号 B66B11/02;B66B13/30 主分类号 B66B11/02
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