Coupling assembly and a method for accelerating a vehicle and operating a transmission utilizing the coupling assembly

摘要

A coupling assembly 10 which selectively causes a primary mass or flywheel 20 be engaged or be coupled to a crankshaft 18 as a transmission gear assembly 23 moves from a first gear position to a second gear position and which further selectively causes the primary mass or flywheel 20 to be disengaged or disconnected from the crankshaft 18 as the vehicle is accelerated from an idle state, effective to decrease or substantially eliminate acceleration lag.