Methods and apparatus for fabricating gas turbine engines

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Casing with axial flow runner

Reexamination Certificate

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C415S115000

Reexamination Certificate

active

06848885

ABSTRACT:
A method for fabricating a turbine casing including a plurality of turbine shroud assemblies is provided. The method includes providing a base casing having a forward mounting flange and an aft mounting flange and at least one channel defined therebetween, machining a rim on the base casing proximate the at least one channel, and coupling a ring member to the base casing with an interference fit such that the rim is at least partially received within a groove formed within the ring member.

REFERENCES:
patent: 4840026 (1989-06-01), Nash et al.
patent: 6089821 (2000-07-01), Maguire et al.

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