Patent №
US 7,204,786
Granted
2007-04-17
Filed 2005
Owner
AISIN SEIKI KABUSHIKI KAISHA
Lab
—
AI components
1
planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
11062704
A hydraulic pressure characteristic value setting method for an automatic transmission comprises processes; disengaging one of friction engaging elements, transmitting turbine rotation to one side of each of the friction engaging elements, securing the other side of each of the friction engaging elements, detecting variations of speed of the turbine rotation by means of a turbine rotation sensor, executing a learning of a hydraulic pressure characteristic value in accordance with at least variations in the speed of turbine rotations when a friction engaging element starts to be engaged, and disengaging the engaged friction engaging element when a predetermined guard condition has been fulfilled.
AI classification
Ownership
AISIN SEIKI KABUSHIKI KAISHA
assignment · 163180785
Assignors
TAKAGI, KIYOHARU
On an employer assignment, the assignors are typically the inventors.