Truck bolster

Details Truck bolster Truck bolster

1977-03-17

1979-03-20

Husar, Francis S.

Railway rolling stock

Trucks

Bolster

105199C, 105200, B61F 112, B61F 504, B61F 516, B61F 550

Patent

active

041448197

ABSTRACT:
Railway rolling-stock truck bolster or cross-member provided with a bearing for receiving the vertical pintle of the vehicle, wherein at least one of a first pair of front and rear sectors of the upper edge of the bearing, facing the front and rear end of the vehicle, respectively, is substantially tangent, in a central area, to the upper edge of a corresponding lateral wall portion of the cross member, at least one of the sectors of the first front and rear sectors of the upper edge of the bearing is connected via a pair of skew surface portions each beginning in each one of two lateral portions of said sector to a pair of inclined lateral surfaces of the cross member.

REFERENCES:
patent: 700992 (1902-05-01), Symons
patent: 1407551 (1922-02-01), Laughlin
patent: 1733675 (1929-10-01), Stertzbach
patent: 1971768 (1934-08-01), Chiles
patent: 2036859 (1936-04-01), Drenning
patent: 3338183 (1967-08-01), Boissier

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