×

Control device and method for automatic transmission

  • US 5,476,425 A
  • Filed: 10/12/1993
  • Issued: 12/19/1995
  • Est. Priority Date: 10/13/1992
  • Status: Expired due to Term
First Claim
Patent Images

1. A control device for an automatic transmission having a control means for controlling an engine torque and a transmission control means for controlling said automatic transmission, said control device utilizing a targeted engine torque as a function of a targeted driving torque and a torque converter characteristic, and comprising:

  • a means for setting a driving torque immediately before starting shifting and a driving torque immediately after the completion of shifting at a nearly equal value, and a means for restraining torque variation during shifting.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×