Fluid-cooling device for a turbine engine propulsive unit

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United States of America Patent

PATENT NO 9175695
APP PUB NO 20120237332A1
SERIAL NO

13322512

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Importance

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Abstract

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A fluid cooling device for the propulsion unit of a propfan type aircraft including a compressed air intake at the air compressor of the turbomachine, an air vein capable of conveying the collected compressed air to a cooler, and a system for conveying the heat of the lubricant to the cooler is provided. The cooler includes a matrix body provided with a plurality of ducts for a cooling agent, the ducts extending along a first inner surface up to a second outer surface of the matrix body such that the collected pressurized air serving as a cooling agent can pass through the matrix body, the matrix body of the cooler forming a portion of the outer skin of the propulsion unit; and a set of fins extending from the outer surface towards the outside of the propulsion unit, and oriented mainly parallel to the air flow direction when the aircraft is in flight.

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Patent Owner(s)

Patent OwnerAddress
AIRBUS OPERATIONS GMBHKREETSLAG 10 HAMBURG 21129
AIRBUS OPERATIONS (S A S)31060 TOULOUSE

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bulin, Guillaume Blagnac, FR 27 391
Stolte, Ralf-Henning Hamburg, DE 19 245

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