| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a gear which can suppress occurrence of a noise caused by intrinsic vibration. <P>SOLUTION: Related to a ring gear 1, gear configuration members 2-4 consisting of a plate-like gear are piled up by a plurality of numbers in axial direction. Under such condition as a gap is formed among the gear configuration members 2-4, the gear configuration members 2-4 are partially welded together. <P>COPYRIGHT: (C)2012,JPO&INPIT |
