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Patent Searching and Data


Title:
DRIVING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2023/189031
Kind Code:
A1
Abstract:
A driving apparatus according to an aspect of the present invention comprises: a motor that rotates about a center axis; a shaft that rotates around the center axis by means of power of the motor; a first gear that is provided in the outer circumferential surface of the shaft; a second gear part that has a large-diameter gear engaged with the first gear and a small-diameter gear smaller in diameter than the large-diameter gear and that rotates around an intermediate axis, integrally with the large-diameter gear; a differential device that has a third gear engaged with the small-diameter gear and that rotates around a differential axis; and a parking mechanism that has a parking gear provided in the outer circumferential surface of the shaft, a parking pole, and a transmission part that transmits power to the parking pole. The parking gear is disposed between the motor and the first gear in an axial direction, and at least partially overlaps the large-diameter gear in the axial direction.

Inventors:
MATSUO HIDEAKI (JP)
ASO KEISUKE (JP)
HARA MITSUHIRO (JP)
WADA NAOHIRO (JP)
YUBOKU MASASHI (JP)
Application Number:
PCT/JP2023/006401
Publication Date:
October 05, 2023
Filing Date:
February 22, 2023
Export Citation:
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Assignee:
NIDEC CORP (JP)
International Classes:
F16H57/023; F16H63/34
Domestic Patent References:
WO2021048927A12021-03-18
Foreign References:
JP2021138286A2021-09-16
JP2022032456A2022-02-25
JP2021055762A2021-04-08
JP2020153421A2020-09-24
JP2020037951A2020-03-12
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