公开(公告)号：US5881844A

公开(公告)日：1999-03-16

申请号：US746278

申请日：1996-11-07

申请人： Garnett Thompson ,  Richard N. Fargo ,  David K. Gentzler ,  Bennie Murah ,  James P. Towey, Jr. ,  Michael J. Tracey

发明人： Garnett Thompson ,  Richard N. Fargo ,  David K. Gentzler ,  Bennie Murah ,  James P. Towey, Jr. ,  Michael J. Tracey

IPC分类号： B66B13/14 ,  B66B13/22

CPC分类号： B66B13/143 ,  E05Y2400/336 ,  E05Y2400/354 ,  E05Y2600/458 ,  E05Y2900/104

摘要： A secondary positioning system for elevator car doors includes three sensors positioned in register with a plurality of openings formed within a door hanger. The unique spacing between the sensors in combination with unique spacing between each of the openings within the door hanger, allows determination of fully closed, fully opened, and intermediate positions and direction of elevator car doors.

摘要翻译： 用于电梯轿厢门的二次定位系统包括三个传感器，其定位成与门挂架内形成的多个开口对准。 传感器之间的独特间隔与门吊架内的每个开口之间的独特间隔相结合，允许确定电梯轿厢门的完全关闭，完全打开和中间位置和方向。