| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an engine transmission which can suppress the generation of noise from a low-load gear during engine operation. <P>SOLUTION: In the engine transmission in which there is arranged a high-load transmission gear train 3 which transmits power to the other high-load gear 1 from a crank gear 2 being the high-load gear 1, the low-load gear 4 is engaged with the high-load gear 1 which constitutes the high-load transmission gear train 3, and a part of a transmission force of the high-load transmission gear train 3 can be transmitted to even the low-load gear 4, a forged gear or a cast gear is used for the high-load gear 1 engaged with the low-load gear 4, and a sintered gear is used for the low-load gear 4. <P>COPYRIGHT: (C)2012,JPO&INPIT |
