including arrangements for suppressing or influencing the power transfer, e.g. viscous clutches

Arrangement or mounting of transmissions in vehicles > for driving both front and rear wheels, e.g. four wheel drive vehicles > having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speeds > including arrangements for suppressing or influencing the power transfer, e.g. viscous clutches

Arrangement or mounting of transmissions in vehicles > for driving both front and rear wheels, e.g. four wheel drive vehicles > having differential means for driving one set of wheels, e.g. the front, at one speed and the other set, e.g. the rear, at a different speed (B60K17/346 takes precedence) > including arrangements for suppressing or influencing the power transfer, e.g. viscous clutches