Fluid manifold for gas turbine engine and method for delivering fuel to a combustor using same

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United States of America Patent

PATENT NO 9995220
APP PUB NO 20150176495A1
SERIAL NO

14135655

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Abstract

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The described gas turbine engine fuel manifold includes one or more fuel conduits defined within a ring-shaped manifold body, each of the fuel conduits being fluidly connected to a respective separate group of fuel injection nozzles. Each of the fuel conduits, which extend from a conduit inlet to a conduit end, include a first portion extending continuously between the conduit inlet and an inflexion of the conduit, and a second portion downstream of the first portion and connected thereto in serial flow communication, the second portion extending between the inflexion and the conduit end. The inflexion being a single exit of the first portion such that fuel flows uninterrupted between the conduit inlet and the inflexion. The respective separate group of fuel injection nozzles of the fuel conduit fluidly communicating exclusively with the second portion of the fuel conduit.

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Patent Owner(s)

Patent OwnerAddress
PRATT & WHITNEY CANADA CORP1000 MARIE VICTORIN BLVD LONGUEUIL QU J4G 1A1

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Davenport, Nigel Caldwell Hillburgh, CA 5 82
Hawie, Eduardo David Woodbridge, CA 6 90
Zhou, Jian-Ming Mississauga, CA 6 61

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