HYDRAULIC CONTROL DEVICE FOR AUTO TRANSMISSION

摘要

PURPOSE: A hydraulic control apparatus for an automatic transmission is provided to enable a drive even if a malfunction is generates in a vehicle by supplying oil to a starting clutch through a lubrication valve in a limp home mode. CONSTITUTION: An oil pump(10) supplies oil to a first fluid path. A lubrication valve(20) is equipped on a second fluid path. The lubrication valve distributes oil for lubrication. A starting valve(30) is equipped on a third fluid path. The starting valve opens and closes the third flow path. A limp home valve(40) discharges oil to a fourth fluid path. A starting clutch(50) applies a driving power of a vehicle. [Reference numerals] (10) Oil pump; (20) Lubrication valve; (30) Starting valve; (40) Limp home valve; (50) Starting clutch; (60) Solenoid valve