Method of making heat sink having elliptical pins

Details Method of making heat sink having elliptical pins Method of making heat sink having elliptical pins

1993-12-16

1995-09-05

Chambers, A. Michael

Heat exchange

Regenerator

Checker brick structure

165185, F28F 700

Patent

active

054471893

ABSTRACT:
A method of making a heatsink characterized by an array of pins secured to a baseplate in which each pin has an elliptical cross section and the ratio of a length of the pin to the major axis of the cross section is about fifteen and a ratio of the length to the minor axis is about sixty. The heatsink is made using an investment casting technique involving the forming of a wax pattern.

REFERENCES:
patent: 3524497 (1970-08-01), Chu et al.
patent: 4770242 (1988-09-01), Daikoku et al.
patent: 4800956 (1989-01-01), Hamburger
patent: 5052481 (1991-10-01), Horvath
patent: 5158136 (1992-10-01), Azar
patent: 5215140 (1993-06-01), Beane
patent: 5270902 (1993-12-01), Bellar et al.

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