Control of architectural opening coverings
作者： Daniel M. Fogarty , Paul G. Swiszcz , Wendell B. Colson
DOI:
关键词: Casing 、 Drive shaft 、 Structural engineering 、 Tube (container) 、 Rotation 、 Motor drive 、 Torque 、 Engineering
摘要: Apparatus and methods for controlling architectural opening coverings are described herein. An example apparatus includes a roller tube, motor including drive shaft casing, the casing to rotate with manual control coupled shaft, apply torque tube through rotation of casing.
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