FIELD: railways.
SUBSTANCE: group of inventions relates to the field of railway transport, in particular to options for three-axle bogies of freight cars. The bogie contains three wheel pairs with axle boxes, four side frames, two bolsters, four spring sets. Holes are made in the end parts of the side frames. A sleeve can be pressed into the holes. The side frames are connected to the balancers by means of rollers installed in the holes. The generatrix of the inner surface of the holes mated with the roller is made in the form of an arc.
EFFECT: group of inventions reduces resistance to movement of bogies on turn.
5 cl, 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| THREE-AXLE CARRIAGE | 2017 |
|
RU2677961C2 |
| THREE-AXLE TROLLEY WITH CRADLE SUSPENSION OF HIGH-SPEED FREIGHT CARS | 2020 |
|
RU2754609C1 |
| THREE-AXLE BOGIE OF RAILWAY VEHICLE | 2015 |
|
RU2618609C2 |
| WHEELS PAIR OF A THREE-AXLE TROLLEY OF A RAILWAY FREIGHT CAR | 2021 |
|
RU2769031C1 |
| WHEELS PAIR OF A THREE-AXLE TROLLEY OF A RAILWAY FREIGHT CAR | 2021 |
|
RU2769028C1 |
| THREE-AXLE BOGIE OF HIGH-SPEED FREIGHT CAR | 2021 |
|
RU2762960C1 |
| RAILWAY VEHICLE THREE-AXLE BOGIE | 2000 |
|
RU2181090C2 |
| THREE-AXLE BOGIE FOR HIGH-SPEED RAILWAY FREIGHT CAR (VERSIONS) | 2019 |
|
RU2726509C1 |
| PASSENGER CAR | 2003 |
|
RU2256571C1 |
| FREIGHT CAR BOGIE WITH HANGED CENTRAL SPRING SUSPENSION | 2018 |
|
RU2706677C1 |
