作者: Larry Gene Corwin Jr. , Lawrence Harrell Iv , Robert W. Lewis , John Brennan
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摘要: A latch dogging assembly comprises an electromagnet and actuator mounted on a bracket. guide slide is pivotally the bracket with lead block coupled to slide. pin rides along inner surface of causing pivot. pawl slidably engaged link includes post. An armature panic bar post engages pawl. When energized move block, pivot thereby cause from extended position depressed position. magnetically held preventing reverse pivoting link. method for fully retracting door also provided.