摘要 |
<p>The head of every second tooth (16) is shortened up to the reference circle in the case of one of the driving spur wheel (10). The base of every second gap (18) between teeth is filled up to the reference circle in the case of driven spur wheel (12). Driving and driven spur wheels are helical-geared and biased against one another through a spring force that acts in the direction of connection line of the axes. The modulus and helix angle of helical gearing (14) are determined so that at least one tooth is always in engagement.</p> |