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公开(公告)号:EP2850717A4
公开(公告)日:2016-02-24
申请号:EP12877003
申请日:2012-05-15
申请人: OTIS ELEVATOR CO
摘要: A power architecture includes a panel receiving power from a power grid through a breaker, a power supply coupled to the breaker to receive power from the grid, a battery coupled to the power supply through a switch, an elevator motor controller coupled to the power supply, the power supply providing power from at least one of the grid and the battery to the controller, and a charger coupled to the breaker and the battery and configured to receive power from the power grid and provide power to the battery to charge the battery.
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公开(公告)号:EP2616376A4
公开(公告)日:2017-10-25
申请号:EP10857362
申请日:2010-09-13
申请人: OTIS ELEVATOR CO
发明人: PARILLO SHARI R , HOPPIE PAUL C , COSTE STEVEN D , MAZZAMAURO ROBERT , THEBEAU RONNIE E , WATTERSON LESLIE C , HERKEL PETER
CPC分类号: B66B5/02 , B66B1/30 , B66B1/3446 , B66B5/0018
摘要: An elevator safety system including a controller, and a hoistway safety node arranged at a pit portion of an elevator hoistway. The hoistway node is operatively connected to one of a pit safety device and a lower hoistway device arranged at the elevator pit. A first bus links the hoistway node and the controller. The first bus passes communication signals directly from the hoistway node to the controller. A car node is arranged in an elevator car. The car node is operatively connected to a car safety device arranged at the elevator car. A second bus links the car node and the controller. The second bus passes communication signals directly from the car node to the controller.
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