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1. WO2003022656 - VEHICULE FERROVIAIRE A DIRECTION PROPRE

Note: Texte fondé sur des processus automatiques de reconnaissance optique de caractères. Seule la version PDF a une valeur juridique

[ EN ]

CLAIMS

1. A rail vehicle which has at least first and second wheelsets and wherein:
(a) the treads of the wheels are coned at an angle of between 4° and 9° ,

(b) each wheelset is engaged with axle boxes,
(c) each axle box has an inclined chevron-type primary suspension, and
(d) no linkage connects the first wheelset to the second wheelset.

A rail vehicle according to claim 1 wherein the wheel treads are coned at an angle of from 5° to 8°.

3. A rail vehicle according to claim 1 or 2 which includes an elongate underframe with the first and second wheelsets being located respectively towards opposed ends of the underframe.

4. A rail vehicle according to claim 3 wherein the suspensions are focalized

5. A rail vehicle according to claim 1 or 2 which includes at least one bogie and the first and second wheelsets form part of the bogie.

6. A rail vehicle according to claim 5 which includes at least two of the bogies at spaced positions to support an underframe.