US 9,810,318 B2
Method for controlling EOP of torque assist AMT
Young Min Yoon, Suwon-si (KR)
Assigned to Hyundai Motor Company, Seoul (KR)
Filed by Hyundai Motor Company, Seoul (KR)
Filed on May 22, 2015, as Appl. No. 14/720,425.
Claims priority of application No. 10-2014-0161317 (KR), filed on Nov. 19, 2014.
Prior Publication US 2016/0138707 A1, May 19, 2016
Int. Cl. B60W 10/04 (2006.01); F16H 61/04 (2006.01); F16H 61/00 (2006.01); F16H 61/684 (2006.01)
CPC F16H 61/0403 (2013.01) [F16H 61/04 (2013.01); F16H 61/684 (2013.01); F16H 2061/0096 (2013.01); F16H 2061/0429 (2013.01)] 6 Claims
OG exemplary drawing
1. A method for controlling an electric oil pump (EOP) of a torque assist automated manual transmission (AMT) using a multi-plate wet clutch and a dry clutch, the method comprising; as a vehicle speed increases, starting to drive, by a controller, the EOP at a first vehicle speed lower than a 1-2 upshift vehicle speed at which a vehicle is upshifted to a second stage from a first stage, maintaining the driving of the EOP at the second stage, and after upshifting from the second stage to a third stage, stopping driving the EOP in a second vehicle speed lower than a 3-4 upshift vehicle speed upshifting from the third stage to a fourth stage.