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This collection of technical papers is intended to help readers understand JATCO‘s technologies.

JATCO Technical Review No.12

JATCO Technical Review No.12(8.5 MB)

Preface

The Value Provided by Two-pedal Transmissions

Back Ground

Planning of the Jatco CVT8

Overview

Introducing the Fuel Economy Improvement Technologies of the Jatco CVT8

Special Feature : Introduction of "Jatco CVT8" and JATCO's technology applied for it

Development of New Pulleys for Expanding Ratio Coverage
Development of a High-efficiency Hydraulic System
Development of Start-off Slip Control and Torque Converter
Overview of the Ratio Control System using Sliding Mode Control
Improvement of Heat Performance
Development of a Fuel-efficient CVT Fluid
Development of a High Torque Capacity Chain for CVT
Early Issue Resolution Through Powertrain GPEC Activities
A Method for Measuring Sound Below the Background Noise Level
Application of Wall Thickness Reduction Technology to CVT Case Casting
Development of the New J-SSF Method
Jatco CVT8 Launching in overseas

Introduction to Products

Introducing the JF414E 4-Speed AT for AvtoVAZ Front-drive vehicles
Introducing the Jatco CVT7 for Renault Front-drive vehicles
Introducing the Jatco CVT7 for Suzuki Front-drive vehicles
Introducing the Jatco CVT7 CVT for Mitsubishi Front-drive vehicles
Introducing the JF010E CVT for Nissan Front-drive vehicles

Topics

Highlights of the Past Year

Patents

Speed change control device for automatic transmission and control method thereof
Continuously variable transmission and control method thereof