| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To suppress noises of a clutch being in the disengaged condition during a normal operation with a fixed gear position, in a twin clutch type speed change control system in which changeover of gear position is carried out by switching between a pair of clutches. <P>SOLUTION: In the twin clutch type speed change control system, changeover of gear position between an odd-ordinal gear position and an even-ordinal gear position is effected by disengaging an engaged clutch and engaging a disengaged clutch. During the normal operation with a fixed gear position, the clutch being in the disengaged condition is supplied with a minute oil pressure P1 toward the clutch engaging side, whereby the clutch is moved by a minute amount toward the clutch engaging side. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
