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 (for vehicles in general B60; axles or wheels B60B; vehicle tyres B60C)

Child Classifications

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• B61F 1/00 Underframes (making railway vehicle underframes by forging or pressing B21K7/12)
• B61F 11/00 Rail vehicles characterised by rail-engaging elements other than wheels, e.g. balls
• B61F 13/00 Rail vehicles characterised by wheel arrangements, not otherwise provided for
• B61F 15/00 Axle-boxes (mounting or securing axle-boxes B61F5/26; lubrication B61F17/00; bearings in general F16C)
• B61F 17/00 Lubrication specially adapted for axle-boxes of rail vehicles (lubrication in general F16N)
• B61F 19/00 Wheel guards; Bumpers; Obstruction removers or the like (for vehicles in general B60R19/00)
• B61F 3/00 Types of bogies (B61F5/00 takes precedence)
• B61F 5/00 Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
• B61F 7/00 Rail vehicles equipped for use on tracks of different width
• B61F 9/00 Rail vehicles characterised by means for preventing derailing, e.g. by use of guide wheels
• B61F 99/00 Subject matter not provided for in other groups of this subclass