Patents
Patents for B61C 15 - Maintaining or augmenting the starting or braking power by auxiliary devices and measures; Preventing wheel slippage; Controlling distribution of tractive effort between driving wheels (709)
04/1979
04/03/1979US4147238 Rail traction vehicle brake system
12/1978
12/05/1978CA1043632A1 Rail traction vehicle
08/1978
08/22/1978US4108077 Rail vehicles with propulsion energy recovery system
01/1978
01/10/1978US4067259 Convertible rail-highway traction vehicle
06/1977
06/28/1977US4031661 Miniature vehicle with magnetic enhancement of traction
04/1977
04/12/1977US4016959 Actuator for a rail wheel tread scrubber block
12/1976
12/21/1976US3998166 Multi-rail system and method of installation
02/1976
02/10/1976US3937430 Method and apparatus for controlling the speed of a vehicle
02/10/1976US3937152 Oscillation sensitive vehicle motor control
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