Hydraulic control system for continuously variable transmission for motor car, has variator lubrication portion which is provided in downstream fluid connection with the lubrication supply line

摘要

The hydraulic control system (100) has control valve component having inlet, outlet and slider, which is moved between two positions. The inlet is provided in downstream fluid connection with the sources for hydraulic pressure fluid. End portions of bypass diaphragm are provided in fluid connection with outlet and sources for hydraulic pressure fluid. The lubrication supply line is provided in connection with outlet and one end portion of the bypass diaphragm. A variator lubrication portion is provided in downstream fluid connection with the lubrication supply line.