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Patent Searching and Data


Title:
VEHICLE AND DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/059757
Kind Code:
A1
Abstract:
One mode of the present invention is a vehicle, comprising: a drive device that has a motor; a battery pack that has a battery module; and a chassis that has the drive device and the battery pack, wherein the vehicle has a heat transfer path by which the drive device and the battery pack can perform mutual heat transfer. Also, another mode of the present invention is a drive device having: a motor; and a transmission mechanism comprising a plurality of gears for transmitting the rotation of the motor to a drive shaft, wherein the drive device has oil that cools at least a stator or a rotor of the motor, an oil cooler and an oil pump are provided in an oil passage in which the oil circulates, and the oil cooler exchanges heat with the heat transfer path via which heat is transferred from the battery pack.

Inventors:
NOMURA YURIO (JP)
BESSHO HIROAKI (JP)
Application Number:
PCT/JP2019/036574
Publication Date:
March 26, 2020
Filing Date:
September 18, 2019
Export Citation:
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Assignee:
NIDEC CORP (JP)
International Classes:
H01M10/663; B60K11/02; B60L50/64; B60L58/26; H01M10/613; H01M10/615; H01M10/625
Domestic Patent References:
WO2017017867A12017-02-02
Foreign References:
JP2001251814A2001-09-14
JP2013038998A2013-02-21
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