Heat exchanging valve arrangement
    28.
    发明授权

    公开(公告)号:US09683678B2

    公开(公告)日:2017-06-20

    申请号:US14825925

    申请日:2015-08-13

    CPC classification number: F16K49/007 B64D13/00 F01D17/145 F16K11/0853

    Abstract: A heat exchanging valve arrangement includes, a manifold defining a chamber, a first passageway, a second passageway, a third passageway, and a fourth passageway, and a member movable relative to the manifold configured to define fluidic communication between the first passageway and the second passageway when in a first position and between the first passageway and the third passageway when in a second position, fluid is flowable into the chamber through the fourth passageway such that fluid is exposed to surfaces of the member regardless of whether the member is in the first position or the second position.

    AIRCRAFT ENVIRONMENTAL CONTROL SYSTEM SELECTIVELY POWERED BY THREE BLEED PORTS
    30.
    发明申请
    AIRCRAFT ENVIRONMENTAL CONTROL SYSTEM SELECTIVELY POWERED BY THREE BLEED PORTS 有权
    飞机环境控制系统由三台机组选择供电

    公开(公告)号:US20150059356A1

    公开(公告)日:2015-03-05

    申请号:US14088557

    申请日:2013-11-25

    CPC classification number: F02C6/08 B64D13/06 F05D2260/213 Y02T50/676

    Abstract: A bleed air supply system configured to supply bleed air from an engine to an environmental control system (ECS) pack is provided including a high pressure port configured to bleed air from a high spool of the engine. An intermediate pressure port is configured to bleed air from the high spool of the engine. The bleed air at the intermediate pressure port has a pressure less than the bleed air at the high pressure port. A precooler is fluidly coupled to the ECS pack, the high pressure port and the intermediate pressure port. Bleed air from the high pressure port and the intermediate pressure port is conditioned in the precooler before being provided to the ECS pack. A low pressure port is configured to bleed air from a low spool of the engine. The bleed air from the low pressure port bypasses the precooler and is supplied directly to the ECS pack.

    Abstract translation: 提供了一种排气系统,其配置为将排气从发动机提供给环境控制系统(ECS)包,其包括构造成从发动机的高阀芯排出空气的高压端口。 中间压力端口构造成从发动机的高阀芯排出空气。 中压端口处的排出空气的压力小于高压口处的排气。 预冷器流体耦合到ECS包,高压端口和中间压力端口。 在提供给ECS包之前,将来自高压端口和中间压力端口的排出空气调节在预冷器中。 低压端口被配置为从发动机的低阀芯排出空气。 来自低压端口的排放空气绕过预冷器,并直接供给ECS包装。

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