FIELD: transport.
SUBSTANCE: disclosed group of inventions relates to railway transport, particularly to low-floor tram and its bogie. Bogie comprises two pairs of wheels, wherein wheels of each pair are interconnected by axial structure, wherein axial structure contains box for each wheel of corresponding pair. Bogie comprises articulated chassis, wherein each axial structure is mounted on axle using primary suspension means. Primary suspension means for each wheel comprise lever, arranged, in fact, longitudinally between first end, rigidly connected to this wheel box, and second free end. Lever is articulated by its first and second ends on hinge joint with chassis. For each lever primary coil spring is arranged between first seat made on this lever second end, and second seat located on chassis.
EFFECT: higher reliability of bogie.
8 cl, 2 dwg
Title | Year | Author | Number |
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RAILWAY VEHICLE BOGIE | 2014 |
|
RU2573100C1 |
RAILWAY VEHICLE SUSPENDED BOGIE | 2012 |
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RU2724473C2 |
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RU2284937C1 |
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RU2277487C1 |
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RU2284936C1 |
RAILWAY TRACTION VEHICLE WITH THREE-AXLE BOGIES | 2005 |
|
RU2281869C1 |
RAILWAY VEHICLE BOGIE | 1999 |
|
RU2168430C2 |
Authors
Dates
2017-01-10—Published
2012-10-25—Filed