| 摘要 |
1,001,653. Commutators. BORG-WARNER CORPORATION. Nov. 12, 1962 [Nov. 30, 1961], No. 42726/62. Heading H2A. [Also in Division B3] In a commutator of the type made from a bent-round strip of copper which is moulded and then cut into separate segments, the strip is formed with longitudinal dovetails D which prevent radial and axial movement of the segments with respect to the moulded hub, and between the dovetails there are axial deformations, e.g. slots or, as shown, ridges 36, to prevent rotational movement of the segments. |
