| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a hydraulic source device for a transmission capable of establishing a hydraulic source having a high space efficiency compatible with miniaturization of a second power source while providing an assist hydraulic source to be driven by the second power source to supply oil to a transmission when rotation of a first power source stops such as a stop of idling of an engine. <P>SOLUTION: This hydraulic source device for a transmission is provided with a main driving shaft 7 provided at a position different from a transmission input shaft 5 of the engine 1 having the transmission 2 to transmit rotation of the transmission input shaft 5 through a chain or a belt 6, an assist driving shaft 9 provided with an electric motor 8 at one end thereof, a main hydraulic source 10 to be driven by the main driving shaft 7, an assist hydraulic source 11 to be driven by the assist driving shaft 9, an electromagnetic clutch 12 provided between the main driving shaft 7 and the assist driving shaft 9, and a suction side oil passage 13 and a discharge side oil passage 14 for supplying the oil discharged from at least one of the main hydraulic source 10 and the assist hydraulic source 11 to the transmission 2. <P>COPYRIGHT: (C)2003,JPO</p> |
