Invention Grant
- Patent Title: Shift control device for automatic transmission
- Patent Title (中): 换档控制装置,用于自动变速器
-
Application No.: US11874380Application Date: 2007-10-18
-
Publication No.: US08483920B2Publication Date: 2013-07-09
- Inventor: Nobuyuki Watanabe
- Applicant: Nobuyuki Watanabe
- Applicant Address: JP Tokyo
- Assignee: Honda Motor Co., Ltd
- Current Assignee: Honda Motor Co., Ltd
- Current Assignee Address: JP Tokyo
- Agency: Westerman, Hattori, Daniels & Adrian, LLP
- Priority: JP2006-285164 20061019
- Main IPC: G06F7/00
- IPC: G06F7/00

Abstract:
A shift control device for an automatic transmission having a plurality of frictional engaging elements adapted to be selectively engaged to perform shift control. The shift control device includes a computing unit for computing the temperature of at least one of the frictional engaging elements to be engaged in shifting, a comparing unit for comparing the temperature computed by the computing unit with a reference temperature, and an upshift delaying unit for delaying the timing of upshift using the frictional engaging element to be engaged by a predetermined time period when the temperature computed by the computing unit is higher than the reference temperature.
Public/Granted literature
- US20080096720A1 SHIFT CONTROL DEVICE FOR AUTOMATIC TRANSMISSION Public/Granted day:2008-04-24
Information query