Patent ID: 8973456
Filing Date: 2015-03-10
Classification: F16D,F16H,Y10T

Abstract:
1. A fitting structure comprising: a power transmission member circumferentially provided with first and second spaced teeth and receiving power transmitted; a fitting member surrounding said power transmission member and having a first recess and a second recess receiving said first tooth and said second tooth therein, respectively, to fit to said power transmission member, an elastically deformable buffer member being provided between an external surface of said first tooth and an internal surface of said first recess, there being a larger distance between said external surface of said first tooth and said internal surface of said first recess than that between an external surface of said second tooth and an internal surface of said second recess; and a sun gear, a ring gear provided radially outer than said sun gear, a pinion gear disposed between said sun gear and said ring gear and meshing with said sun gear and said ring gear, and a counter gear meshing with said ring gear, wherein: said first tooth is more adjacent to said counter gear than said second tooth is.