Gear drive device for railway motor car

Details Gear drive device for railway motor car Gear drive device for railway motor car

1992-03-27

1993-06-29

Bonck, Rodney H.

Machine element or mechanism

Gearing

Pressure distributing

74412R, 74421A, F16H 5700, F16H 112

Patent

active

052224066

ABSTRACT:
In a gear drive device of a railway motor car having a larger gear fixed on an axle and a smaller gear fixed on a rotation shaft of a traction motor, tooth trace of the smaller gear or that of the larger gear is twisted in a manner that the teeth of the smaller and larger gears are engaged in parallel with each other when the axle is deflected due to the load of the railway motor car.

REFERENCES:
patent: 3178966 (1965-04-01), Wildhaber
patent: 3262331 (1966-07-01), Breuer
patent: 3478834 (1969-11-01), Hetmann
patent: 4022074 (1977-05-01), Mabuchi et al.
patent: 4940002 (1990-07-01), Bien
ASEA Journal, vol. 60, No. 3-4, pp. 22-25, 1987, I. Johansson, et al., "DEVELOPMENT OF GEARS FOR NARROW-GAUGE RAILWAY VEHICLES".
Gear Handbook NDC 531.6, Nikkan Kogyo Shinbunsha, Nov. 30, 1962, pp. 411-428.

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