| 摘要 |
Device for detecting obstacles, in particular the presence of fixed obstacles in the path of a system in motion such as an automatic door, with a view to the immediate interruption of this motion, characterised in that it consists of a microswitch (9) interposed in the control circuit of the said system, and a feeler (5) joined to a member (1) triggering this microswitch at the instant at which the said feeler contacts the said obstacle. <IMAGE>
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