| 摘要 |
A motor mount having novel means for maintaining the belt from the motor to the driven instrumentality in constant undeviated alinement notwithstanding that a variable pitch pulley is used, of which one flange is axially slidable and the other flange is nonslidable, but wherewith relative lateral displacement between the pulley flanges and belt is compensated for simultaneously with the varying of the pitch diameter of engagement of the belt with said flanges.
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