Method for manufacturing a split engine casing from a cylinder

Details Method for manufacturing a split engine casing from a cylinder Method for manufacturing a split engine casing from a cylinder

1978-11-27

1980-06-24

Crane, Daniel C.

Metal working

Method of mechanical manufacture

Providing transitory integral holding or handling portion

29411, 291564R, 415219R, B23P 1500

Patent

active

042087775

ABSTRACT:
The method of fabricating a jet engine casing into two removable halves is disclosed. The method includes turning a cylindrical blank to obtain the radial structural ribs, diametrically slotting axially the outer diameter to receive two mating flanges and boring the inside diameter to remove sufficient material to expose the inner edge of the mating flanges whereby the casing is split along the axial axis.

REFERENCES:
patent: 1933279 (1933-10-01), Quarnstrom
patent: 2256221 (1941-09-01), Smith
patent: 3286336 (1966-11-01), Lombardi
patent: 3905085 (1975-09-01), Whiting et al.
patent: 4137006 (1979-01-01), Becker

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