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US Patent 11959389 Turbine shroud segments with angular locating feature

Patent 11959389 was granted and assigned to Pratt & Whitney Canada on April, 2024 by the United States Patent and Trademark Office.

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Is a
Patent
Patent
0

Patent attributes

Patent Applicant
Pratt & Whitney Canada
Pratt & Whitney Canada
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Current Assignee
Pratt & Whitney Canada
Pratt & Whitney Canada
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
119593890
Patent Inventor Names
Jocelyn Bisson0
Guy Lefebvre0
Date of Patent
April 16, 2024
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Patent Application Number
173450170
Date Filed
June 11, 2021
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Patent Citations
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US Patent 9518474 Continuous ring composite turbine shroud
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US Patent 6884026 Turbine engine shroud assembly including axially floating shroud segment
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US Patent 7338253 Resilient seal on trailing edge of turbine inner shroud and method for shroud post impingement cavity sealing
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US Patent 8079807 Mounting apparatus for low-ductility turbine shroud
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US Patent 9133732 Anti-rotation pin retention system
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US Patent 10378386 Turbine ring assembly with support when cold and when hot
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Patent Primary Examiner
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Hung Q Nguyen
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CPC Code
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F05D 2220/32
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F01D 25/24
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Patent abstract

A turbine shroud segment has a shroud body including a platform having forward and aft hooks extending from a radially outer surface of the platform for engagement with a shroud support structure of a turbine support case. A pin receiving hole is defined in the shroud body. An anti-rotation pin is engaged in the pin receiving hole. The anti-rotation pin projects outwardly from the pin receiving hole for engagement with a corresponding anti-rotation abutment on the shroud support structure.

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