发明名称 Automatic light switch with manual override
摘要 An automatic switch control includes a wheel member having a cam member with a ramp surface. A first plunger mechanism has a first spring member that is operable to urge a first cam follower into sliding engagement with the ramp surface. A second plunger mechanism has a second spring member that is operable to urge a second cam follower into sliding engagement with the ramp surface. The second plunger mechanism is disposed on an opposite side of the toggle from the first plunger mechanism when the automatic switch control is installed over the switch. An electric motor is operable to rotate the cam member to position the first plunger mechanism in a retracted condition and to position the second plunger mechanism in an extended condition that is operable to move the toggle to the on position.
申请公布号 US8153918(B2) 申请公布日期 2012.04.10
申请号 US20090432986 申请日期 2009.04.30
申请人 AGRONIN MICHAEL;CAMPBELL DAVID;MATTUCCI MARCO;POLLARD SCOTT;BAKER DAVID LOGAN;SMITH DANIEL P.;MUSSIG WILLIAM J.;PETRILLO BRECK ANDREW;BLACK & DECKER INC. 发明人 AGRONIN MICHAEL;CAMPBELL DAVID;MATTUCCI MARCO;POLLARD SCOTT;BAKER DAVID LOGAN;SMITH DANIEL P.;MUSSIG WILLIAM J.;PETRILLO BRECK ANDREW
分类号 H01H3/20 主分类号 H01H3/20
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