发明名称 DOOR OPERATION CONTROL APPARATUS
摘要 <p>A motor driving a garage door is controlled by a controller, and the rotation of the motor in the normal and reverse directions is normally controlled in response to an actuating signal applied to the controller from a main push button switch. In a specific-mode in which an actuating signal is applied to the controller from an emergency push button switch, a mat switch or a fire sensor, the latter signal has priority over the former signal, and the motor is driven to move the garage door to its full-open position.</p>
申请公布号 CA1167551(A) 申请公布日期 1984.05.15
申请号 CA19810391619 申请日期 1981.12.07
申请人 HITACHI, LTD. 发明人 TADOKORO, HIROYUKI;MATSUOKA, SHIGERU;YAMAUCHI, KOJI
分类号 E05F15/10;E05F15/00;E05F15/16;E05F15/20;(IPC1-7):E05F15/20 主分类号 E05F15/10
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