Invention Grant
- Patent Title: Multi-spool gas turbine engine architecture
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Application No.: US16583896Application Date: 2019-09-26
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Publication No.: US11041443B2Publication Date: 2021-06-22
- Inventor: Eric Durocher , Keith Morgan , Lazar Mitrovic , Jean Dubreuil , Martin Poulin
- Applicant: PRATT & WHITNEY CANADA CORP.
- Applicant Address: CA Longueuil
- Assignee: PRATT & WHITNEY CANADA CORP.
- Current Assignee: PRATT & WHITNEY CANADA CORP.
- Current Assignee Address: CA Longueuil
- Agency: Norton Rose Fulbright Canada LLP
- Main IPC: F02C7/32
- IPC: F02C7/32 ; F02C6/20 ; F02C3/10 ; F02C3/14

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.
Public/Granted literature
- US20200095942A1 MULTI-SPOOL GAS TURBINE ENGINE ARCHITECTURE Public/Granted day:2020-03-26
Information query
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