Ordnance – Barrels – With heat exchanger
Patent
1987-01-22
1988-06-28
Terapane, John F.
Ordnance
Barrels
With heat exchanger
16510426, F41F 1714
Patent
active
047531541
ABSTRACT:
A gun barrel structure for a tank having improved heat dissipation properties and accordingly improved accuracy. The gun barrel of the tank is surrounded by a cylindrical heat pipe containing a working fluid. The heat pipe may be constituted by concentric inner and outer cylinders with the working fluid therebetween, or by a single cylinder surrounding the gun barrel with the working fluid held between the outer surface of the gun barrel and the inner surface of the cylinder. Preferably, the heat pipe is divided into a plurality of separate sections disposed along the barrel. A wick holding the working fluid may also be employed.
REFERENCES:
patent: 2935912 (1960-05-01), Hartley
patent: 3820596 (1974-06-01), Weinhardt et al.
patent: 4346643 (1982-08-01), Taylor et al.
Fuji Electric Corporate Research and Development Ltd.
Maples John S.
Terapane John F.
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