DRIVING DEVICE

摘要

A driving device (40) used for driving a clutch (Bl, B2) included in a transmission (30) mounted on a vehicle (10), said driving device (40) comprising: a first pump (MOP) that pumps a working fluid to be supplied to said clutch (Bl, B2); a first check valve (46) provided on an output side of said first pump (MOP); and an air discharge portion (68a) that is formed in a channel between said first pump (MOP) and said first check valve (46) and can discharge air trapped in said channel along with driving of said first pump (MOP).