Electric latch retraction push-bar device
作者： Arthur V. Geringer , David A. Geringer
DOI:
关键词:
摘要: An electric latch retraction device comprising a housing for receiving plurality of internal components the device. actuator mechanism is included in housing, adapted to impart linear movement on latch, such that retracted towards housing. A holding also holds fully position when off. Other embodiments can comprise conversion mechanisms convert motor's motion different directional motion, with retracting latch.
lens.org 参考文章(69)
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