US Patent 10526907 Internally cooled seal runner
Patent 10526907 was granted and assigned to Pratt & Whitney Canada on January, 2020 by the United States Patent and Trademark Office.
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Patent abstract
A contact seal assembly for a shaft of a gas turbine engine includes a seal runner adapted to be connected to the shaft and rotatable relative to a carbon ring. The seal runner includes concentric inner and outer annular portions radially spaced apart to define at least one internal fluid passage between the inner and outer annular portions of the seal runner.
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Patent Inventor Names
Alain C. Martel0
Alain Lewis0
Daniel Blais0
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
105269070
Date of Patent
January 7, 2020
0Patent Application Number
154696190
Date Filed
March 27, 2017
0Patent Citations Received
Patent Primary Examiner
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US Patent 10526907 Internally cooled seal runner
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
10526907
Date of patent
January 7, 2020
Patent application number
15469619
Date Filed
March 27, 2017
Patent primary examiner
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