Casting core for forming an interconnecting camshaft gallery and

Details Casting core for forming an interconnecting camshaft gallery and Casting core for forming an interconnecting camshaft gallery and

1992-07-27

1994-01-25

Bradley, Paula A.

Metal founding

Means to shape metallic material

United particle type shaping surface

164340, 164365, B22C 910

Patent

active

052808220

ABSTRACT:
A sand casting core (102) for use in the manufacture of cast metal cylinder blocks includes a camshaft gallery-forming portion (108) and an interconnected oil gallery-forming portion (110) which is joined to the camshaft gallery-forming portion (108) via a plurality of transverse feeder passage-forming portions (112) extending therebetween for forming corresponding cast-in camshaft gallery (104) and interconnecting oil gallery (106) passages within a cast cylinder block (26).

REFERENCES:
patent: 2783510 (1957-03-01), Dolza et al.
patent: 2991520 (1961-07-01), Dalton
patent: 3374827 (1968-03-01), Schebler
patent: 3945429 (1976-03-01), Wahlqvist
patent: 4609030 (1986-09-01), Heater et al.
patent: 4757857 (1988-07-01), Henkel
patent: 4829642 (1989-05-01), Thomas et al.
patent: 4981168 (1991-01-01), Koch et al.

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