| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a regulating method for a transmission unit, especially for a transmission unit in which a belt varieator, a reverse gear unit, and hydraulic control drive off coupling means are used, of a vehicle. SOLUTION: Drive off coupling means is constructed of a forward coupling 18 and a reserve coupling 19, both of which can be operated via pressure regulating means provided with a regulative clutch pressure, and the clutch pressure is regulated as a function of an engine speed, that is, as a function of a Pitot pressure showing an engine Pitot pressure, and as a function of a regulation pressure set by means of an electronic control valve 48.</p> |
