| 摘要 |
A variable speed belt comprising an elastomeric body, a tensile cord disposed within the elastomeric body and extending in an endless direction, a cog extending from the body, the cog comprising opposing flanks, each flank comprises a first planar surface describing an included angle (alpha), the first planar surface engageable with a sheave, each flank comprises a second planar surface disposed toward a cog tip describing an included angle (beta); and included angle (alpha) is not equal to the included angle (beta).
|
