Title:
VEHICLE
Document Type and Number:
WIPO Patent Application WO/2021/124506
Kind Code:
A1
Abstract:
Provided is a vehicle comprising a left rear wheel and a right rear wheel, and a left front wheel and a right front wheel, for which the advancing direction is fixed in the longitudinal direction, wherein the contact state between an uneven road surface and the wheels is maintained, and the force acting on a vehicle main body can be further suppressed. The vehicle 1 comprises a link mechanism 5 that deforms so that the left front wheel 31 and the right front wheel 32 are not inclined in the left-right direction when the left front wheel 31 or the right front wheel 32 is displaced vertically in relation to the vehicle main body 2. The link mechanism 5 is a parallel four-way link mechanism that includes an upper cross member 51, a lower cross member 52, a left side member 53, and a right side member 54. In the vehicle 1, the left front wheel 31, the right front wheel 32, the left rear wheel 41, and the right rear wheel 42 are maintained in an upright state in relation to the vehicle main body.
Inventors:
HANDA TAKESHI (JP)
HIRAYAMA YOSUKE (JP)
UCHIYAMA TOSHIFUMI (JP)
TSUDA KENICHIRO (JP)
HIRAYAMA YOSUKE (JP)
UCHIYAMA TOSHIFUMI (JP)
TSUDA KENICHIRO (JP)
Application Number:
PCT/JP2019/049794
Publication Date:
June 24, 2021
Filing Date:
December 19, 2019
Export Citation:
Assignee:
YAMAHA MOTOR CO LTD (JP)
PIGEON CORP (JP)
PIGEON CORP (JP)
International Classes:
B62D61/10; B62B3/02
Foreign References:
| CN208411980U | 2019-01-22 | |||
| JPH0640204A | 1994-02-15 | |||
| US4740004A | 1988-04-26 | |||
| JP2013244763A | 2013-12-09 | |||
| JPS6230971A | 1987-02-09 | |||
| JPH10181330A | 1998-07-07 | |||
| JP2010005347A | 2010-01-14 | |||
| JP2008505797A | 2008-02-28 |
Attorney, Agent or Firm:
SUZUKI Kazuaki et al. (JP)
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