Patent ID: 6935482
Filing Date: 2005-08-30
Classification: B21K,F16H,Y10T

Abstract:
1. A clutch gear having a boss part with a spline which is formed on an outer peripheral surface of said boss part formed on an axial end surface of said clutch gear having jaw clutch teeth formed on an outer peripheral surface thereof, wherein said boss part, with said spline formed on outer peripheral surface thereof, is formed integrally and coaxially with said clutch gear having said jaw clutch teeth formed on said outer peripheral surface thereof by forging, wherein the diameter of said boss part is shorter than that of said clutch gear, and an end part of an effective portion of said spline comes out of an end surface of a part having said jaw clutch teeth on said clutch gear, and wherein the axial length of said spline is longer than that of said jaw clutch teeth.