Patent Number: 8,303,468

Title: Power transmission device and vehicle having the same

Abstract: A power transmission device that includes a clutch that transmits power from a motor to an axle; a first pump that is driven by power from the motor to generate and output fluid pressure; a second pump that receives and is driven by a supply of electric power to generate and output fluid pressure; a pressure regulating valve that regulates a pressure of operation fluid output from the first pump, and delivers at least a portion of operation fluid discharged in connection with the pressure regulation to a lubrication target for use as lubricant; and a switching valve that switches between a first connection state and a second connection state.

Inventors: Shimizu; Tetsuya (Anjo, JP), Kato; Kazuhiko (Kariya, JP), Fukaya; Naoyuki (Okazaki, JP), Ishikawa; Kazunori (Toyota, JP)

Assignee: Aisin Aw Co., Ltd.

International Classification: F16H 61/26 (20060101)

Expiration Date: 2021-11-06 0:00:00