Foam pattern for casting an air cooled cylinder head

Details Foam pattern for casting an air cooled cylinder head Foam pattern for casting an air cooled cylinder head

1985-05-17

1987-04-14

Godici, Nicholas P.

Metal founding

Process

Shaping a forming surface

164 34, 164246, 164249, B22D 702, B22D 904

Patent

active

046570632

ABSTRACT:
A method of fabricating a foam mold pattern for forming an air cooled cylinder head in a lost foam casting process, the cylinder head including a cooling fin, the method comprising the steps of: fabricating a foam mold pattern fin portion including a cooling fin, fabricating a foam mold pattern main portion, and attaching the fin portion to the main portion.

REFERENCES:
patent: Re31488 (1984-01-01), Trumbauer
patent: 2461416 (1949-02-01), Erdle
patent: 3302256 (1967-02-01), Wittmoser
patent: 3848654 (1974-11-01), Boyle et al.
patent: 4015654 (1977-04-01), Witchell
patent: 4197899 (1980-04-01), Ernest
patent: 4216746 (1980-08-01), Freyn
patent: 4231413 (1980-11-01), Bretzger
patent: 4462453 (1984-07-01), Trumbauer
PCT Application No. PCT/US79/0074; filing date Feb. 9, 1979.

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