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Publication of BE450969ApublicationCriticalpatent/BE450969A/xx
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
F16F1/00—Springs
F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
F16F1/14—Torsion springs consisting of bars or tubes
B—PERFORMING OPERATIONS; TRANSPORTING
B61—RAILWAYS
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
B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
B61F5/32—Guides, e.g. plates, for axle-boxes
B61F5/325—The guiding device including swinging arms or the like to ensure the parallelism of the axles