Patent ID: 8585550
Filing Date: 2013-11-19
Classification: B60W,Y02T,Y10T

Abstract:
1. A coast stop vehicle configured to perform a coast stop to stop an engine during travel of the vehicle, comprising: a transmission having a plurality of gear positions; a hydraulic pressure supplying unit configured to supply a hydraulic pressure to the transmission while the engine is stopped; a coast stop start condition judging unit configured to judge whether or not a coast stop start condition holds; a coast stop control unit configured to stop the engine when the coast stop start condition is judged to hold by the coast stop start condition judging unit and configured to start the engine when receiving an acceleration request from a driver during the coast stop; a transmission control unit configured to cause a downshift of the transmission when receiving the acceleration request from the driver during the coast stop; and a hydraulic control unit configured to supply a hydraulic pressure to an after-shift frictional engagement element which realizes a gear position after the downshift of the transmission during the coast stop.