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US 2014/0234098 A1Published application
Turbine case retention hook with insert
AssigneeUnited Technologies Corporation
InventorsDerek W. Anderson, Oleg Ivanov, Michael J. Madel
Life of this patent
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Abstract
A method of repairing a turbine engine case includes the steps of removing worn material from a retention hook in a casing, and inserting an insert into a recess within the hook.
Claims19
A method of repairing a turbine engine case comprising the steps of:
- removing worn material from a retention hook in a casing, and inserting an insert into a recess within the hook.
A case for a gas turbine engine comprising:
- a retention hook extending radially inward from an inner surface of said casing, said retention hook defined by radially inner and outer ledges, and a web connecting said radially inner and outer ledges and an insert received within a recess defined between said radially inner and outer ledges and said web, said recess for receiving an ear from a static vane.
A gas turbine engine comprising:
- a casing comprising a retention hook extending radially inward from an inner surface of said casing, said retention hook defined by radially inner and outer ledges, and a web connecting said radially inner and outer ledges and an insert received within a recess defined between said radially inner and outer ledges and said web, said recess receiving an ear from a static vane.
Dependencies are inferred from the claim text.