FIELD: railway transport; two-axle bogies of freight cars.
SUBSTANCE: proposed freight-car bogie has spring beam, side frames, bogie center plate with wear-resistant member and elastic or elastic-and-rolling side bearers. Spring beam is installed on spring sets including springs, two of which are installed friction wedges. Side frames rests on bearings 7 of wheelsets 8 by axle-box apertures through V-shaped multiple-layer elastic members 11 and adapters 12. Axle-box apertures are made in form of polygonal pyramid truncated from top whose base is open. Elastic member 15 is placed between adapter and upper flange of axle-box aperture, being essentially body of preset thickness provided with two longitudinal projections in lower part fitted in vertical slots of adapter.
EFFECT: reduced dynamic action of car onto track, improved running and operating qualities of bogie.
4 cl, 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| RAILWAY CAR FOUR-WHEEL BOGIE | 2005 |
|
RU2294295C1 |
| THREE-LINK BIAXIAL RAILWAY BOGIE AND METHOD OF CONSTRUCTING STANDARD SERIES OF BOGIES | 2015 |
|
RU2608205C2 |
| FREIGHT CAR BOGIE WITH HANGED CENTRAL SPRING SUSPENSION | 2018 |
|
RU2706677C1 |
| 0 |
|
SU1782826A1 | |
| FREIGHT CAR TWO-AXLE BOGIE | 2004 |
|
RU2275308C2 |
| FREIGHT-CAR BOGIE WITH THREE-MEMBER FRAME AND DIAGONAL BRACES | 2005 |
|
RU2297350C1 |
| FREIGHT CAR BOGIE TRUCK | 2019 |
|
RU2723696C1 |
| DEVICE AND METHOD FOR CONTROLLING THE POSITION OF WHEEL PAIRS OF A FREIGHT CAR BOGIE IN A RAILWAY TRACK | 2022 |
|
RU2794617C1 |
| METHODS OF FREIGHT CAR BOGIE UPGRADING | 2019 |
|
RU2722288C1 |
| DEVICE FOR RADIAL SETTING OF WHEELSETS AND THEIR PARALLEL TURNING IN THREE-ELEMENT TWO-AXLE BOGIES OF RAIL CAR | 2002 |
|
RU2228277C1 |
