Toyota Jidosha Kabushiki Kaisha

Aisin Aw Co., Ltd.

Wataru Matsumoto

Fumiaki Shigematsu

Satoshi Miyanaga

Tomonori Uchida

Chunyang Sun

A vehicle driving apparatus including: a fluid pump; a rotary member; a bearing supporting the rotary member; a pump cover covering the fluid pump; a relief valve; and a casing storing the fluid pump, the rotary member, the bearing, the pump cover and the relief valve. The casing includes a casing body and a casing cover. The casing cover defines a fluid passage that is in communication with an outlet port of the fluid pump, and includes cylindrical-shaped first and second boss portions. The first boss portion includes a supporting portion supporting the rotary member through the bearing which is fitted in a space radially inside the first boss portion. The second boss portion defines a valve room that is in communication with the fluid passage, with the relief valve being stored in the valve room.

Growing community of inventors

Toyota, Japan

Wataru Matsumoto