Railway rolling stock – Special car bodies – Freight
Patent
1984-02-27
1985-07-23
Casaregola, Louis J.
Railway rolling stock
Special car bodies
Freight
105451, 126378, 165 41, 165169, B61D 500, B61D 2700
Patent
active
045302880
ABSTRACT:
A sloped heat exchange element is sealingly mounted above the bottom of the tank of a railway tank car adjacent each end of the tank. Each heating element is thermally isolated from the tank cradles and bolsters, which detrimentally act as heat sinks in conventional heated tank cars. The sloped heat exchangers can be manufactured into the car or retrofit into tank cars not previously having heat coils or they can be retrofit into tank cars having either internal or external heating coils.
REFERENCES:
patent: 2545371 (1951-03-01), Mojonnien et al.
patent: 3143108 (1964-08-01), Rogers
patent: 3176764 (1965-04-01), Barbera
patent: 3228466 (1966-01-01), Carleton
patent: 3338185 (1967-08-01), Phillips
patent: 3595307 (1971-07-01), Mowatt-Larssen et al.
patent: 3685458 (1972-08-01), Price et al.
patent: 3742866 (1973-07-01), Needham et al.
patent: 4476788 (1984-10-01), Loevinger
patent: 4480370 (1984-11-01), Loevinger
Casaregola Louis J.
Myers Richard J.
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