Remote-controlled vehicle designed to be mounted on a...

Railways – Cable rails

Reexamination Certificate

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Details

C104S173100

Reexamination Certificate

active

07552684

ABSTRACT:
The invention concerns a remote-controlled vehicle designed to be mounted on a support and capable of clearing an obstacle on the support. The vehicle comprises first and second mobile frames. At least one articulated arm is mounted mobile on the first frame and a wheel is mounted on the articulated arm to maintain the vehicle on the support. A fastening means co-operates with the wheel and is adapted to retain the wheel on the support. At least one temporary support arm is mounted mobile on the second frame. The temporary support arm comprises retaining means for maintaining the vehicle on the support. The vehicle comprises motor means connected between the frames and the arms for moving same with respect to one another so as to clear an obstacle encountered on the support.

REFERENCES:
patent: 3518947 (1970-07-01), Borst
patent: 4904996 (1990-02-01), Fernandes
patent: 5103739 (1992-04-01), Sawada et al.
patent: 5120911 (1992-06-01), Gazzola
patent: 6494141 (2002-12-01), Montambault et al.
patent: 7299752 (2007-11-01), Cylvick et al.
patent: 2006/0150857 (2006-07-01), Pouliot
patent: 2008/0202375 (2008-08-01), Quattlebaum
patent: 2008/0276823 (2008-11-01), Montambault et al.
patent: 2 418 473 (2004-08-01), None
patent: WO 2004/070902 (2004-08-01), None

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