FLUID-COOLING DEVICE FOR A TURBINE ENGINE PROPULSIVE UNIT

申请号 PCT/FR2010050996 申请日 2010-05-21 公开(公告)号 WO2010136710A2 公开(公告)日 2010-12-02
申请人 AIRBUS OPERATIONS SAS; AIRBUS OPERATIONS GMBH; BULIN GUILLAUME; STOLTE RALF-HENNING; 发明人 BULIN GUILLAUME; STOLTE RALF-HENNING;
摘要 The invention relates to a fluid cooling device (1) for the propulsive unit of an aircraft of the so-called propfan type, comprising a compressed air intake (11) at the air compressor of the turbine engine (8), an air seam (13) capable of conveying the collected compressed air to a cooler (14), means for conveying the heat of the lubricant to the cooler, said cooler (14) comprising a matrix body (15) provided with a plurality of pipes (20) for a coolant, said pipes (20) extending along a first so-called inner surface (17) up to a second so-called outer surface (16) of the matrix body (15), such that the collected compressed air serving as a coolant can pass through the matrix body (15), the matrix body (15) of the cooler (14) forming a portion of the outer skin (6) of the propulsive unit, as well as a blade assembly (18) extending from the outer surface (16) towards the outside of the propulsive unit, and oriented mainly parallel to the air flow direction (X) when the aircraft is in flight.
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