CA2991968C - Palier inter-arbre relie a un systeme de stimulation de compresseur - Google Patents

Palier inter-arbre relie a un systeme de stimulation de compresseur

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Publication number
CA2991968C
CA2991968C CA2991968A CA2991968A CA2991968C CA 2991968 C CA2991968 C CA 2991968C CA 2991968 A CA2991968 A CA 2991968A CA 2991968 A CA2991968 A CA 2991968A CA 2991968 C CA2991968 C CA 2991968C
Authority
CA
Canada
Prior art keywords
shaft
compressor
turbine
spool
engine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2991968A
Other languages
English (en)
Other versions
CA2991968A1 (fr
Inventor
Ian A. Macfarlane
Sean Powers
Martin Poulin
Jean-Jacques FOREST
Original Assignee
Pratt and Whitney Canada Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US15/483,174 external-priority patent/US10746188B2/en
Application filed by Pratt and Whitney Canada Corp filed Critical Pratt and Whitney Canada Corp
Publication of CA2991968A1 publication Critical patent/CA2991968A1/fr
Application granted granted Critical
Publication of CA2991968C publication Critical patent/CA2991968C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Une turbine à gaz à corps multiples comprend un corps basse pression (BP) et un corps haute pression (HP). Le corps BP comprend un arbre BP pour le transfert d’un couple d’une turbine BP à un compresseur BP. Le corps HP comprend un arbre HP pour le transfert d’un couple d’une turbine HP à un compresseur HP. L’arbre BP est monté en relation coaxiale à l’intérieur de l’arbre HP. Un palier inter-arbre est monté en relation radiale entre l’arbre BP et l’arbre HP. Le palier inter-arbre est placé en relation axiale entre le compresseur HP et le compresseur BP.
CA2991968A 2017-03-14 2018-01-15 Palier inter-arbre relie a un systeme de stimulation de compresseur Active CA2991968C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201762471018P 2017-03-14 2017-03-14
US62/471,018 2017-03-14
US15/483,174 US10746188B2 (en) 2017-03-14 2017-04-10 Inter-shaft bearing connected to a compressor boost system
US15/483,174 2017-04-10

Publications (2)

Publication Number Publication Date
CA2991968A1 CA2991968A1 (fr) 2018-09-14
CA2991968C true CA2991968C (fr) 2026-05-19

Family

ID=63518977

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2991968A Active CA2991968C (fr) 2017-03-14 2018-01-15 Palier inter-arbre relie a un systeme de stimulation de compresseur

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Country Link
CA (1) CA2991968C (fr)

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Publication number Publication date
CA2991968A1 (fr) 2018-09-14

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