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US Patent 7144349 Gas turbine gearbox

Patent 7144349 was granted and assigned to Pratt & Whitney Canada on December, 2006 by the United States Patent and Trademark Office.

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Patent Citations Received
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US Patent 11970984 Gas turbine engine with power density range
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edited on 19 Jan, 2024
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Patent Citations Received
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US Patent 11873767 Gearbox configurations for clockwise and counterclockwise propeller rotation
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edited on 4 Oct, 2023
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Patent Citations Received
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US Patent 11773786 Fundamental gear system architecture
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Patent Inventor Names
Lazar Mitrovic0
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Patent abstract

A gearbox for rotating a propeller in a selected one of a first and second direction is provided. The gearbox includes a many common components, selected irrespective of desired propeller direction, and a few unique components selected based on desired propeller direction.

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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=071443490
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Patent Citations Received
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US Patent 11698007 Flexible support structure for a geared architecture gas turbine engine
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US Patent 07144349 Gas turbine gearbox US Patent 7144349 Gas turbine gearbox

Infobox
Patent Number
071443490
Patent Number
71443490
Edits on 29 Mar, 2023
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Infobox
Is a
Patent
Patent
0
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
0
Patent Number
071443490
Date of Patent
December 5, 2006
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Patent Application Number
108178570
Date Filed
April 6, 2004
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=071443490
Patent Primary Examiner
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Sherry Estremsky
0
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07144349
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 US Patent 07144349 Gas turbine gearbox

Infobox
Is a
Patent
Patent
Current assignee
Pratt & Whitney Canada
Pratt & Whitney Canada
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07144349
Date of patent
December 5, 2006
Patent application number
10817857
Date Filed
April 6, 2004
Patent primary examiner
‌
Sherry Estremsky

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