Invention Grant
US08504265B2 System and method for decreasing acceleration disturbance during transmission upshifts
有权
用于减少变速箱换档期间加速度扰动的系统和方法
- Patent Title: System and method for decreasing acceleration disturbance during transmission upshifts
- Patent Title (中): 用于减少变速箱换档期间加速度扰动的系统和方法
-
Application No.: US13241662Application Date: 2011-09-23
-
Publication No.: US08504265B2Publication Date: 2013-08-06
- Inventor: Andrew W. Baur , Craig J. Hawkins , Michael J. Pitsch
- Applicant: Andrew W. Baur , Craig J. Hawkins , Michael J. Pitsch
- Assignee: GM Global Technology Operations LLC
- Current Assignee: GM Global Technology Operations LLC
- Main IPC: B60W10/11
- IPC: B60W10/11 ; B60W30/188 ; B60W30/19 ; F16H63/50

Abstract:
A control system for an engine includes a torque phase detection module, a torque request generation module, and an engine torque control module. The torque phase detection module detects a start of a torque phase of an upshift of a transmission coupled to the engine. The torque request generation module generates an engine torque request at the start of the torque phase of the transmission upshift. The engine torque control module controls engine torque during the torque phase of the transmission upshift based on the engine torque request.
Public/Granted literature
- US20120296537A1 SYSTEM AND METHOD FOR DECREASING ACCELERATION DISTURBANCE DURING TRANSMISSION UPSHIFTS Public/Granted day:2012-11-22
Information query