发明名称 Method of changing gears in automated manual transmission unit and automated transmission for vehicle
摘要 <p>The present invention relates to a method of changing gears in an automated manual transmission unit of a vehicle, said transmission including a friction clutch (54) and a dog-clutch-type transmission (80), said method comprising a gear change assist control of the friction clutch, in that, while the vehicle is stopped, the friction clutch (54) is connected at a first speed, and upon reaching a reference clutch position, the friction clutch is further connected at a second speed lower that the first speed to establish a dog-contact condition to apply a rotational driving force to a follower side of the friction clutch so that a first gear (57a) and a second gear (57b) of a dog-clutch-type transmission (80) can rotate relative to each other, wherein after the gear change is detected by a main shaft revolution sensor during the low-speed connection of the friction clutch (54), the disconnection of the friction of the clutch is started.</p>
申请公布号 EP2055979(A1) 申请公布日期 2009.05.06
申请号 EP20090001036 申请日期 2006.12.13
申请人 YAMAHA HATSUDOKI KABUSHIKI KAISHA 发明人 MINAMI, KANGO;TAKEUCHI, YOSHIHIKO
分类号 F16D48/06;B60W10/10;B60W30/18 主分类号 F16D48/06
代理机构 代理人
主权项
地址
您可能感兴趣的专利