Title:
転動ブロックを有する転動車両の前方キャリッジ
Document Type and Number:
Japanese Patent JP7044784
Kind Code:
B2
Abstract:
The present invention relates to a forecarriage of a rolling motor vehicle with three or four wheels, comprising: a forecarriage frame (16); at least one pair of front wheels (10′, 10″) kinematically connected to each other and to the forecarriage frame (16) by a kinematic roll mechanism (20) which enables the same to roll in a synchronous and specular manner; a roll block system (100) comprising a rod (110) which directly connects to each other at the two ends thereof by means of ball joints or hinging means equivalent to ball joints (101, 102), two parts of the forecarriage both subject to rolling movements of said two front wheels or said forecarriage frame and a forecarriage part subject to said rolling movements. The roll block system comprises a blocking device (111a, 112a; 130) adapted to block the rotation angle of said rod at the two ends thereof with respect to a rolling plane of said forecarriage.
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Inventors:
Andrea Raffaelli
Application Number:
JP2019531829A
Publication Date:
March 30, 2022
Filing Date:
December 20, 2017
Export Citation:
Assignee:
PIAGGIO & C. S.P.A.
International Classes:
B62K5/08; B60G17/005; B62D7/18; B62K5/05; B62K5/10
Domestic Patent References:
| JP2014237362A | ||||
| JP6428024A | ||||
| JP200887715A | ||||
| JP2004359232A | ||||
| JP2005313876A |
Foreign References:
| EP2810861A1 | ||||
| FR2953184A1 | ||||
| EP2345576B1 | ||||
| EP1180476A1 |
Attorney, Agent or Firm:
Michiko Matsutani
Yasuo Yanagibashi
Yasuo Yanagibashi