FIELD: railway transport.
SUBSTANCE: proposed bolster spring suspension of locomotive includes springs or set of springs with left-hand or right-hand helix springs 11 and 10, respectively, installed on bogie frame 3 symmetrically relative to one or two axles of bogie. Support surfaces of springs or sets of springs are arranged mirror-like relative to cross and longitudinal axes of bogies. Support surface of bogie frames are provided with support position locks 13, 14 of springs or set of springs of bolster spring suspension made in form of distributors of load along full circumferences of support coils of springs.
EFFECT: elimination of skewing of bogie frames, wheelsets with axle boxes, nonuniformity of distribution of locomotive weight among separate wheels.
2 cl, 5 dwg
| Title | Year | Author | Number |
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|
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|
RU2294852C1 |
| RAIL VEHICLE SPRING SUSPENSION (VERSIONS) | 2005 |
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| SPRING SUSPENSION OF RAIL VEHICLE | 2000 |
|
RU2192977C2 |
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RU2276029C1 |
