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Publication of BE675057ApublicationCriticalpatent/BE675057A/xx
B61C15/00—Maintaining or augmenting the starting or braking power by auxiliary devices and measures; Preventing wheel slippage; Controlling distribution of tractive effort between driving wheels
B61C15/04—Maintaining or augmenting the starting or braking power by auxiliary devices and measures; Preventing wheel slippage; Controlling distribution of tractive effort between driving wheels by controlling wheel pressure, e.g. by movable weights or heavy parts or by magnetic devices
B—PERFORMING OPERATIONS; TRANSPORTING
B61—RAILWAYS
B61C—LOCOMOTIVES; MOTOR RAILCARS
B61C13/00—Locomotives or motor railcars characterised by their application to special systems or purposes
B61C13/04—Locomotives or motor railcars characterised by their application to special systems or purposes for elevated railways with rigid rails