Title:
TRAVELING FORWARD SPEED CHANGE CONTROL METHOD IN TRAVELING REARWARD OF AUTOMATIC TRANSMISSION
Document Type and Number:
Japanese Patent JP3844199
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To reduce speed change shock generated in shifting from an R-range to a D-range as forward driving speed, and improve durability of an automatic transmission.
SOLUTION: This traveling forward speed change control method in traveling rearward of an automatic transmission for includes a process of detecting a shift lever position in a vehicle, a process of detecting an engine rotation number of the vehicle, a process of detecting a throttle valve opening in the vehicle, a process of detecting car speed of the vehicle, and a process of conducting a first gear speed speed change control for the throttle valve opening and the car speed respectively less than preset reference values when engine rotation is detected to be idling in the condition where the shift lever is shifted from the R-range to the D-range.
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Inventors:
Kei Kei Chul
Application Number:
JP2001318594A
Publication Date:
November 08, 2006
Filing Date:
October 16, 2001
Export Citation:
Assignee:
HYUNDAI MOTOR COMPANY
International Classes:
F16H61/04; F16H61/02; F16H59/10; F16H59/24; F16H59/38; F16H59/42; F16H59/44; (IPC1-7): F16H61/04; //F16H59:10; F16H59:24; F16H59:38; F16H59:42; F16H59:44
Domestic Patent References:
| JP61031747A | ||||
| JP2002195396A | ||||
| JP4337160A | ||||
| JP10078117A | ||||
| JP3028570A |
Attorney, Agent or Firm:
Kyosei International Patent Office