Patent ID: 11876433
Assignee: NIDEC CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  B  Y | IPC B  H

Claim 7:
8. The drive device according to claim 1, further comprising:
a gear portion that is connected to one end portion of the motor shaft in the first direction; wherein
the housing further includes:
a motor accommodation portion that accommodates the motor;
a gear accommodation portion that accommodates the gear portion; and
an oil passage through which the oil flows;

the oil passage includes a first oil passage, a second oil passage, a third oil passage, and a fourth oil passage;
the first oil passage connects the gear accommodation portion and a suction port of one of the pump and the oil cooler;
the second oil passage connects a discharge port of the one of the pump and the oil cooler and a suction port of another one of the pump and the oil cooler;
the third oil passage connects a discharge port of the another one of the of the pump and the oil cooler and the fourth oil passage; and
the fourth oil passage connects the third oil passage and the motor accommodation portion.