Skip to main content

Table 5 Gear ratios, interval of gear ratio and gear ranking of the novel AT mechanism (1)

From: Configuration Synthesis and Performance Analysis of 9-Speed Automatic Transmissions

Combination mode

Gear ratio

Interval of gear ratio

Gear

Mode 1

− 5.60

–

Reverse gear

Mode 2

4.90

–

1st gear

Mode 3

3.20

1.53

2nd gear

Mode 4

2.60

1.23

3rd gear

Mode 5

1.92

1.36

4th gear

Mode 6

1.56

1.23

5th gear

Mode 10

1

1.56

6th gear

Mode 7

0.65

1.54

7th gear

Mode 8

0.58

1.12

8th gear

Mode 9

0.52

1.12

9th gear