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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10465611 B1

PDFFull Text
Date of Patent:
Nov. 05, 2019

Filed:

Nov. 15, 2016

Reverse flow multi-spool gas turbine engine with aft-end accessory gearbox drivingly connected to both high pressure spool and low pressure spool

Applicant:

Pratt & Whitney Canada Corp., Longueuil, CA;

Inventors:

Eric Durocher, Vercheres, CA;

Keith Morgan, Westmount, CA;

Lazar Mitrovic, Longueuil, CA;

Jean Dubreuil, Boucherville, CA;

Martin Poulin, Mont Saint-Hilaire, CA;

Assignee:

Pratt & Whitney Canada Corp., Longueuil, Quebec, CA;

Attorney:

Norton Rose Fulbright Canada L.L.P.

Primary Examiner:

William H Rodriguez

Assistant Examiner:

Henry Ng

Int. Cl.
CPC ...
F02C 7/36 (2006.01); F02C 3/09 (2006.01); F02C 7/32 (2006.01); F02C 3/10 (2006.01); F02C 3/14 (2006.01); F02C 6/20 (2006.01);
U.S. Cl.
CPC ...
F02C 7/32 (2013.01); F02C 3/10 (2013.01); F02C 3/145 (2013.01); F02C 6/206 (2013.01); Y02T 50/671 (2013.01);
Abstract

A multi-spool gas turbine engine comprises a low pressure (LP) spool and a high pressure (HP) spool independently rotatable about a central axis extending through an accessory gear box (AGB). The LP spool has an LP compressor, which is axially positioned between the HP compressor of the HP spool and the AGB. A tower shaft drivingly connects the HP spool to the AGB.

Find Patent Forward Citations

Durocher, Eric. (2019). Reverse flow multi-spool gas turbine engine with aft-end accessory gearbox drivingly connected to both high pressure spool and low pressure spool (U.S. Patent No. 10465611). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10465611

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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