Truck for railroad car

Details Truck for railroad car Truck for railroad car

2006-02-28

2006-02-28

Morano, S. Joseph (Department: 3617)

Railway rolling stock

Trucks

Reexamination Certificate

active

07004078

ABSTRACT:
In a truck for railroad car capable of absorbing and reducing deformation due to torsional force acting on an end beam, end portions of right and left side frames2aand2bof a truck frame2are connected by an end beam3. An antenna support member4is supported by the end beam3. The end beam3includes antenna brackets3aand3b, as right and left support brackets, connected and fixed to outer end portions of the right and left side frames2aand2bby fastening tools5, and a center bar3cconnected to inner end portions of the right and left antenna brackets3aand3bthrough rubber bushes6and7and having an antenna support member4. The rubber bushes6and7are positioned at both sides of the antenna support member4of the end beam3, include elastic rubber members6aand7a, and absorb the torsional force acting on the end beam3by elastic deformation of the elastic rubber members6aand7a.

REFERENCES:
patent: 5924654 (1999-07-01), Anderson
patent: 6401627 (2002-06-01), Fehrenbach et al.
patent: 11-029040 (1999-02-01), None

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