Patent ID: 9617776
Date: 2017-04-11
CPC Classifications: E05F,E05Y,E06B

Claim:
1. A motor driven shielded door assembly comprising: a door frame; a motor assembly connected to the door frame and directly connected to a first portion of a door hinge, the door hinge having an axis of rotation that is aligned with an axis of rotation of the motor assembly; and a door connected to the door hinge, the door hinge having a second portion supported by a bearing assembly that carries substantially all of the door's weight, the bearing assembly mounted substantially flush to a floor on which the motor driven shielded door assembly is installed; wherein the motor assembly directly drives the door hinge to open and close the door via a support that is fixed to the motor assembly, and the support and the motor assembly are arranged between the first portion of the door hinge and the second portion of the door hinge and spaced apart from the first portion of the door hinge and the second portion of the door hinge.