A door closer assembly is provided, comprising a spring; a movable element configured to move in response to movement of a door, the movement of the movable element loading the spring; at least one gear configured to rotate responsive to a force exerted on one of the at least one gear by the spring; and a generator configured to generate electrical power responsive to the rotation of the at least one gear.
申请公布号
EP2716849(A1)
申请公布日期
2014.04.09
申请号
EP20140000005
申请日期
2008.04.24
申请人
YALE SECURITY INC
发明人
COPELAND, II, DAVID JAMES;WEEPIE, KEITH JAMES;TADLOCK, ROBERT L.;BURRIS, CHARLES E.