Title:
TRACK SYSTEM FOR A WORK VEHICLE
Document Type and Number:
WIPO Patent Application WO/2018/024758
Kind Code:
A3
Abstract:
A rubber track system (3) comprises a driving wheel (7), an undercarriage beam (14) hinged to a frame (2) of the vehicle, at least one idler wheel (9), at least a first and a second roller wheel (11, 12) attached to the undercarriage beam (14). The vehicle further comprises a first and a second tilting support (20, 21) to attach a relative roller wheel (11, 12) to the undercarriage beam (14) and an elastic or visco-elastic connection (23) to join first and second adjacent tilting supports (20, 21) one to the other such that, when a leading roller wheel (11) moves down, a trailing roller wheel (12) is pushed up, and vice-versa, via the elastic or visco-elastic connection (23).
Inventors:
STEFANO FIORATI (IT)
PAOLINI FRANCESCO (IT)
STOLTMAN RUSSELL V (US)
VIK BRIAN D (US)
PAOLINI FRANCESCO (IT)
STOLTMAN RUSSELL V (US)
VIK BRIAN D (US)
Application Number:
PCT/EP2017/069495
Publication Date:
March 22, 2018
Filing Date:
August 02, 2017
Export Citation:
Assignee:
CNH IND ITALIA SPA (IT)
CNH IND AMERICA LLC (US)
CNH CHINA MAN CO LTD (CN)
CNH IND AMERICA LLC (US)
CNH CHINA MAN CO LTD (CN)
International Classes:
B62D55/065; B62D55/084; B62D55/108
Foreign References:
| AT146854B | 1936-08-25 | |||
| US20140138169A1 | 2014-05-22 | |||
| DE578902C | 1933-06-19 | |||
| EP1318067A2 | 2003-06-11 | |||
| GB416548A | 1934-09-17 | |||
| US4361363A | 1982-11-30 | |||
| US2427006A | 1947-09-09 | |||
| US1386926A | 1921-08-09 | |||
| GB466337A | 1937-05-26 |
Attorney, Agent or Firm:
BOYDENS, Kris, R. (BE)
Download PDF: