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US Patent 10113482 Gearbox for gas turbine engine

Patent 10113482 was granted and assigned to Pratt & Whitney Canada on October, 2018 by the United States Patent and Trademark Office.

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Patent abstractTimelineTable: Further ResourcesReferences
Is a
Patent
Patent

Patent attributes

Patent Applicant
Pratt & Whitney Canada
Pratt & Whitney Canada
Current Assignee
Pratt & Whitney Canada
Pratt & Whitney Canada
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
10113482
Date of Patent
October 30, 2018
Patent Application Number
15351611
Date Filed
November 15, 2016
Patent Citations Received
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US Patent 11313438 Turbofan gas turbine engine with gearbox
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US Patent 11041443 Multi-spool gas turbine engine architecture
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US Patent 11267563 Aircraft engine with clutch and mechanical lock
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US Patent 11274729 Turbofan gas turbine engine with gearbox
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US Patent 11002187 Low rotor boost compressor for engine cooling circuit
Patent Primary Examiner
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Mark J Beauchaine
Patent abstract

A gearbox for an aircraft engine including first and second gears in driving engagement through planet gears supported by a carrier. Selective application of a brake and a blocking member permit operation in a speed change configuration and a direct drive configuration.

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