| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a drive device for protecting a driver of an electric pump motor integrally constituted in an electric pump without applying countermeasures against heat by structure change and arrangement change. <P>SOLUTION: The drive device includes a mechanical pump MP operated by rotating drive force of an input member 3 driven and connected to a drive power source 11 and with the electric pump EP which is used to assist the mechanical pump MP and with which the electric pump driver 28 for controlling drive electric current with respect to the electric pump motor is integrated. The drive device is further provided with a drive control device having an electric pump control means 31 for shutting off a power source of the electric pump driver based on the temperature of oil supplied by the electric pump EP. <P>COPYRIGHT: (C)2010,JPO&INPIT |
