Emergency spring system for a railway car

Details Emergency spring system for a railway car Emergency spring system for a railway car

1982-02-10

1984-01-31

Reeves, Robert B.

Railway rolling stock

Trucks

Bogie

267 22R, 267 6411, B61F 506

Patent

active

044283024

ABSTRACT:
Emergency springs are disposed within air springs which are used for normally supporting a railway car body. When the air springs fail, the car body is supported by the emergency springs. Each of the emergency springs includes a conventional spring in combination with a pair of angularly disposed springs which changes operating chracteristics when the load is increased.

REFERENCES:
patent: 1303816 (1919-05-01), Fuller
patent: 1853933 (1932-04-01), Schmidt
patent: 3313245 (1967-04-01), Sundby
patent: 3343830 (1967-09-01), Dean et al.

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