IPIQ

PERFORMING OPERATIONS; TRANSPORTING

B61

RAILWAYS

B61F

RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES

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15/00

Axle-boxes

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B61F15/02

with journal bearings

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B61F15/08

the axle being slidable or tiltable in the bearings

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