| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an apparatus for closing a door of an elevator, an elevator, and a method for closing the door of the elevator, capable of closing up a landing-side door upon disaster without using electric power. <P>SOLUTION: The apparatus for closing the door of the elevator includes: a first weight that is installed on the landing-side door of the elevator and urges in a direction where the landing-side door is closed under own weight; a second weight that applies own weight so as to urge in an urging direction of the first weight upon the free falling; an opening device that supports the second weight so that the second weight does not fall off; and a driving device that drives the opening device to cause the second weight to fall off. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
