| 摘要 |
<p>1,264,276. Speed governors. MIDLAND-ROSS CORP. June 24, 1970 [July 31, 1969], No.30713/70. Heading G3B. A drive mechanism comprises a driving member 12, a driven member 36 rotatably received within the driving member 12, the driven member having a plurality of radially extending arms 40, flyweights 58 pivotally mounted at the outer ends of the arms, the flyweights having a first portion to one side of the pivoted location and a second portion to the other side, the first portion being spaced relative to the driving member, the second portion having a weight in excess of the first portion, and biasing means 70 urging a friction lining of the first portion into contact with the driving member. This arrangement ensures a constant speed of the driven member over a wide range of speeds of the driving member.</p> |
