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Patent Searching and Data


Title:
FORECARRIAGE OF A ROLLING MOTOR VEHICLE WITH ROLLING BLOCK
Document Type and Number:
WIPO Patent Application WO/2018/116211
Kind Code:
A8
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.

Inventors:
RAFFAELLI, Andrea (Viale Rinaldo Piaggio 25, Pontedera, I-56025, IT)
Application Number:
IB2017/058220
Publication Date:
June 20, 2019
Filing Date:
December 20, 2017
Export Citation:
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Assignee:
PIAGGIO & C. S.P.A. (Viale Rinaldo Piaggio 25, Pontedera, I-56025, IT)
International Classes:
B62K5/01; B60G21/00; B62K5/027; B62K5/08; B62K5/10
Attorney, Agent or Firm:
ZANETTIN, Gianluigi et al. (Via Berchet 9, Padova, I-35131, IT)
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