公开(公告)号：US6006475A

公开(公告)日：1999-12-28

申请号：US35633

申请日：1998-03-04

申请人： James E. Schwantes ,  James R. Scott ,  Michael L. Slosiarek ,  Donald G. Mussa ,  James A. Treichel

发明人： James E. Schwantes ,  James R. Scott ,  Michael L. Slosiarek ,  Donald G. Mussa ,  James A. Treichel

IPC分类号： E05F1/10 ,  E05F3/06 ,  E05F3/22 ,  E05F15/12 ,  E05F15/20 ,  E05F11/24 ,  F03G1/08

CPC分类号： E05F3/224 ,  E05F15/63 ,  E05F1/1008 ,  E05F15/72 ,  E05F3/06 ,  E05F3/227 ,  E05Y2201/21 ,  E05Y2201/256 ,  E05Y2201/264 ,  E05Y2201/41 ,  E05Y2201/422 ,  E05Y2201/434 ,  E05Y2201/488 ,  E05Y2400/302 ,  E05Y2800/113 ,  E05Y2900/132 ,  Y10T16/27

摘要： An spring apparatus for use with an automatic swinging door closure system wherein the system includes a motor linked to a door via a gear train and a drive arm, the train including a plurality of gears including a first gear adjacent the motor, the motor driving the gears to move the door in either a clockwise or counter-clockwise direction and the apparatus for driving the gears in the direction opposite motor direction when motor power is cut off, the apparatus including a spring mounted within a housing which is linkable to the first gear in a first orientation to cause clockwise door movement and is linkable to the first gear in a second orientation to cause counter-clockwise door movement, the apparatus is easily modifiable so as to be configured in either of the first or second orientations and also includes a tension adjusting mechanism for adjusting spring tension.

摘要翻译： 一种与自动摆动门关闭系统一起使用的弹簧装置，其中系统包括经由齿轮系和驱动臂连接到门的马达，该列车包括多个齿轮，其包括与马达相邻的第一齿轮，马达驱动 齿轮以顺时针或逆时针方向移动门，以及用于在马达动力被切断时沿与马达方向相反的方向驱动齿轮的装置，该装置包括安装在壳体内的弹簧，弹簧可连接到第一齿轮 在第一方向上引起顺时针门移动并且可以以第二方向与第一齿轮相连，以引起逆时针门移动，该装置易于修改以便被构造成第一或第二取向中的任一个，并且还包括 用于调节弹簧张力的张力调节机构。