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
EP2148969(A1)
申请公布日期
2010.02.03
申请号
EP20080746802
申请日期
2008.04.24
申请人
YALE SECURITY INC;COPELAND, DAVID JAMES, II;WEEPIE, KEITH JAMES;TADLOCK, ROBERT L., JR.;BURRIS, CHARLES E.
发明人
COPELAND, II, DAVID JAMES;WEEPIE, KEITH JAMES;TADLOCK, JR., ROBERT L.;BURRIS, CHARLES E.