Title:
DRIVING MODULE
Document Type and Number:
WIPO Patent Application WO/2021/045109
Kind Code:
A1
Abstract:
Provided is a driving module that is used for a vehicle and is provided with a driving function of driving wheels and that improves the degree of freedom for design of the driving module and enables size-reduction of the driving module. This driving module is provided with: a body part; a first output shaft part that rotates integrally with a wheel support part; and a plurality of bearings. Each of the plurality of bearings rotatably supports the first output shaft part with respect to the body part. The first output shaft part is rotatably supported by the body part via: a first bearing including only a first rolling body closest to the wheel support part in a direction in which a rotary axial line of the wheel support part extends, among rolling bodies respectively included in the plurality of bearings; and a second bearing including a second rolling body that is disposed at a position away from the first rolling body in the direction in which the rotary axial line of the wheel support part extends, and that is second closest to the wheel support part in the direction in which the rotary axial line of the wheel support part extends, among the rolling bodies respectively included in the plurality of bearings. The first output shaft part is connected to a driving rotary body between the first bearing and the second bearing.
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Inventors:
KOSHIISHI RYUTA (JP)
WERAGALA GAYAN (JP)
OSADA YUKIMASA (JP)
MURAMATSU HIROKATSU (JP)
WERAGALA GAYAN (JP)
OSADA YUKIMASA (JP)
MURAMATSU HIROKATSU (JP)
Application Number:
PCT/JP2020/033274
Publication Date:
March 11, 2021
Filing Date:
September 02, 2020
Export Citation:
Assignee:
YAMAHA MOTOR CO LTD (JP)
International Classes:
B60K7/00; B62D7/18; B62D9/00; H02K7/116; H02K7/14
Foreign References:
| JP2013071612A | 2013-04-22 | |||
| JP2016100948A | 2016-05-30 | |||
| JP2017081247A | 2017-05-18 | |||
| JP2013032094A | 2013-02-14 | |||
| JP2012006580A | 2012-01-12 | |||
| JPS5239582B2 | 1977-10-06 |
Attorney, Agent or Firm:
TASS MEISTER PATENT FIRM (JP)
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