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

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61FRAIL VEHICLE SUSPENSIONS

B61F5/00Constructional 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

B61F5/02Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie Connections between underframes and bogies B61F5/04Bolster supports or mountings B61F5/06incorporating metal springs B61F5/08incorporating rubber springs B61F5/10incorporating fluid springs B61F5/12incorporating dampers B61F5/122with friction surfaces B61F5/125with rubber elements B61F5/127with fluid as a damping medium B61F5/14Side bearings B61F5/142made of rubber elements, graphite or the like B61F5/144comprising fluid damping devices B61F5/146of the oil bath type; Lubrication devices for side bearings B61F5/148between bolsterless bogies and underframes B61F5/16Centre bearings or other swivel connections between underframes and bolsters or bogies B61F5/18King-bolts B61F5/20with springs allowing transverse movements B61F5/22Guiding of the vehicle underframes with respect to the bogies B61F5/24Means for damping or minimising the canting, skewing, pitching, or plunging movements of the underframes B61F5/245by active damping B61F5/26Mounting or securing axle-boxes in vehicle or bogie underframes B61F5/28Axle-boxes integral with, or directly secured to, vehicle or bogie underframes B61F5/30Axle-boxes mounted for movement under spring control in vehicle or bogie underframes B61F5/301incorporating metal springs B61F5/302Leaf springs B61F5/304Torsion-bar springs B61F5/305incorporating rubber springs B61F5/307incorporating fluid springs B61F5/308incorporating damping devices B61F5/32Guides B61F5/325The guiding device including swinging arms or the like to ensure the parallelism of the axles B61F5/34Wedge mechanisms for adjusting clearance between underframes and axles B61F5/36Arrangements for equalising or adjusting the load on wheels or springs B61F5/38Arrangements or devices for adjusting or allowing self- adjustment of wheel axles or bogies when rounding curves B61F5/383Adjustment controlled by non-mechanical devices B61F5/386fluid actuated B61F5/40Bogies with side frames mounted for longitudinal relative movements B61F5/42Adjustment controlled by buffer or coupling gear B61F5/44Adjustment controlled by movements of vehicle body B61F5/46Adjustment controlled by a sliding axle under the same vehicle underframe B61F5/48Trailing or leading bogies for locomotives or motor- driven railcars B61F5/50Other details B61F5/52Bogie frames B61F5/523comprising parts made from fibre-reinforced matrix material B61F5/526comprising noise reducing devices