B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
B61F5/04—Bolster supports or mountings
B61F5/12—Bolster supports or mountings incorporating dampers
B61F5/122—Bolster supports or mountings incorporating dampers with friction surfaces
Dispositif de blocage en position d'une colonne de direction réglable de véhicule automobile, ensemble comprenant un tel dispositif, et véhicule automobile comprenant un tel ensemble