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Method and system for shift control in an automatic transmission for a vehicle

Patent ·
OSTI ID:6050129
A method is described of shift control in an automatic transmission for a vehicle, wherein, during shifting, engine torque is changed by a predetermined value to thereby maintain the shift characteristics satisfactorily, which comprises: detecting emission of a 1st shifting command; detecting emission of a 2nd shifting command; and stopping engine torque control in association with the 1st shifting when the 2nd shifting command is emitted before the 1st shifting is completed.
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota
Patent Number(s):
US 4688450
OSTI ID:
6050129
Country of Publication:
United States
Language:
English