发明申请
US20080171624A1 Chain transmission device 失效
链传动装置

Chain transmission device
摘要:
In a chain transmission, vibration reduction is improved by an elastic member, sandwiched between an inner hub of a sprocket and a toothed outer circumferential member, in combination with a sprocket tooth configuration in which two or three different tooth form pitch angles are arranged irregularly along the sprocket's pitch circle.
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