Title:
DRIVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/213507
Kind Code:
A1
Abstract:
One embodiment of the drive device according to the present invention rotates vehicle axles and is provided with: a motor; a deceleration device connected to the motor; a differential device connected through the deceleration device to the motor; a housing for housing the motor, the deceleration device, and the differential device thereinside; an oil pump having a motor portion and a pump portion rotated by the motor portion and sending an oil housed inside the housing to the motor; a rotational sensor capable of detecting the rotation of the pump portion; and a control unit for controlling the motor. The control unit limits the output of the motor on the basis of the detection result of the rotational sensor.
Inventors:
FUKUNAGA KEISUKE (JP)
Application Number:
PCT/JP2020/015931
Publication Date:
October 22, 2020
Filing Date:
April 09, 2020
Export Citation:
Assignee:
NIDEC CORP (JP)
International Classes:
B60L1/00; B60L3/00; B60L15/20; H02K9/19; H02P29/02; H02P29/62
Domestic Patent References:
| WO2018030371A1 | 2018-02-15 |
Foreign References:
| JP2017150367A | 2017-08-31 | |||
| JP2014000848A | 2014-01-09 | |||
| JP2008256313A | 2008-10-23 | |||
| JP2008230281A | 2008-10-02 | |||
| JP2008012963A | 2008-01-24 | |||
| JP2006304551A | 2006-11-02 | |||
| JP2008126863A | 2008-06-05 |
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