Heat pipe

Details Heat pipe Heat pipe

1988-05-13

1989-03-28

Davis, Jr., Albert W.

Heat exchange

Intermediate fluent heat exchange material receiving and...

Liquid fluent heat exchange material

122366, F28D 1502

Patent

active

048155292

ABSTRACT:
A heat pipe in accordance with the present invention includes an outer pipe and an inner pipe which is inserted to the outer pipe, coolant return routes with relatively large cross-sectional area are provided on the inner side of the outer pipe from the evaporation section to the condensation section, grooves with relatively small cross-sectional area are provided on the inner surface of the inner pipe from the evaporation section to the condensation section, and connective openings are provided on the inner pipe for connecting through the grooves to the coolant return routes.

REFERENCES:
patent: 3305005 (1967-02-01), Grover et al.
patent: 3537514 (1970-11-01), Levedahl
patent: 3675711 (1972-07-01), Bilinski et al.
Rankin et al, "Thermal Management System Technology Development for Space Station Applications", SAE Technical Paper Series, Jul. 11-13, 1983.
R. Ponnappan et al, "Development of a Double-Wall Artery High Capacity Heat Pipe," AIAA/ASME 3rd Joint Thermophysica, Fluids, Plasma & Heat Transfer Conference (AIAA 82 0906), Jun. 7-11, 1982.
Von O. Brost et al, "Waermerphre-Auslegung, Betrieb, Anwendungsbeispiele, 263 Waerme", vol. 86, Aug. 1980, pp. 71-74.
J. D. Parker, "Heat Pipes Gain Use in Heat Transfer", Oil and Gas Journal, vol. 75, No. 37 (1977).

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