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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
B61F15/00—Axle-boxes
B61F15/20—Details
B61F15/22—Sealing means preventing entrance of dust or leakage of oil
F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
F16J—PISTONS; CYLINDERS; SEALINGS
F16J15/00—Sealings
F16J15/16—Sealings between relatively-moving surfaces
F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
F16J15/20—Packing materials therefor
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Mechanical Engineering
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Sealing Devices
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FR740786D1932-04-211932-07-12Appareil d'étanchéité pour essieux, arbres ou similaires, particulièrement pour boîtes à essieux de véhicules sur rails
ExpiredFR740786A
(fr)
Dispositif pour le calage de paliers à rouleaux coniques ou cylindriques montés dans les boîtes d'essieu de voitures de chemins de fer ou de tramways