HEAT EXCHANGER
    4.
    发明公开
    HEAT EXCHANGER 审中-公开
    热交换器

    公开(公告)号:EP3055637A1

    公开(公告)日:2016-08-17

    申请号:EP14784336.1

    申请日:2014-10-10

    IPC分类号: F28F9/013 F28D7/08

    摘要: A heat exchanger (52) which may be used in an engine, such as a vehicle engine for an aircraft or orbital launch vehicle is provided. The heat exchanger (52) may be configured as generally drum-shaped with a multitude of spiral sections (108), each containing numerous small diameter tubes (120). The spiral sections may spiral inside one another. The heat exchanger may include a support structure with a plurality of mutually axially spaced hoop supports, and may incorporate an intermediate header (440). The heat exchanger may incorporate recycling of methanol or other antifreeze used to prevent blocking of the heat exchanger due to frost or ice formation.

    摘要翻译: 提供了可用于发动机(例如用于飞机或轨道运载工具的车辆发动机)的热交换器(52)。 热交换器(52)可以被配置为大致鼓形并具有多个螺旋区段(108),每个螺旋区段包含多个小直径管(120)。 螺旋部分可以彼此螺旋。 热交换器可以包括具有多个相互轴向隔开的箍支撑件的支撑结构,并且可以包括中间集管(440)。 热交换器可以结合甲醇或其他防冻剂的循环使用,以防止由于霜或冰形成而阻塞热交换器。

    HEAT EXCHANGER
    7.
    发明公开
    HEAT EXCHANGER 审中-公开

    公开(公告)号:EP3553451A1

    公开(公告)日:2019-10-16

    申请号:EP19173170.2

    申请日:2014-10-10

    摘要: A heat exchanger (52) which may be used in an engine, such as a vehicle engine for an aircraft or orbital launch vehicle is provided. The heat exchanger (52) may be configured as generally drum-shaped with a multitude of spiral sections (108), each containing numerous small diameter tubes (120). The spiral sections may spiral inside one another. The heat exchanger may include a support structure with a plurality of mutually axially spaced hoop supports, and may incorporate an intermediate header (440). The heat exchanger may incorporate recycling of methanol or other antifreeze used to prevent blocking of the heat exchanger due to frost or ice formation.

    ROTATIONAL MACHINE
    8.
    发明授权
    ROTATIONAL MACHINE 有权
    旋转机器

    公开(公告)号:EP3055511B1

    公开(公告)日:2017-09-13

    申请号:EP14784341.1

    申请日:2014-10-10

    发明人: BOND, Alan

    摘要: A rotational machine such as a turbocompressor has a fluid recovery system for recovering leaked working fluid such as gaseous helium in a helium circuit which has leaked past a shaft seal, a purifier being provided for removing contaminants from the working fluid, and turbocompressor may have one fluid such as helium or hydrogen working through one turbo component such as a turbine thereof and a second working fluid such as air or helium working through a second turbo component such as a compressor thereof, the rotational machine being installable in an engine of a flying machine.

    摘要翻译: 诸如涡轮压缩机之类的旋转机器具有流体回收系统,用于回收经泄漏经过轴封的氦气回路中泄漏的工作流体,诸如气态氦气,净化器被提供用于从工作流体去除污染物,并且涡轮压缩机可具有一个 诸如氦气或氢气的流体通过一个涡轮部件(诸如其涡轮机)和第二工作流体(诸如空气或氦气)通过第二涡轮机部件(诸如其压缩机)工作,该旋转机器可安装在飞行器的发动机中 。

    COMBINED TURBOJET AND TURBOPROP ENGINE
    9.
    发明公开
    COMBINED TURBOJET AND TURBOPROP ENGINE 有权
    合并及涡轮喷气发动机涡轮螺旋桨飞机

    公开(公告)号:EP3055544A1

    公开(公告)日:2016-08-17

    申请号:EP14784339.5

    申请日:2014-10-10

    IPC分类号: F02K9/78 F02C7/08 F02K7/18

    摘要: The present disclosure relates to an engine having two modes of operation—air breathing and rocket—that may be used in aerospace applications such as in an aircraft, flying machine, or aerospace vehicle. The engine's efficiency can be maximized by using a precooler arrangement to cool intake air in air breathing mode using cold fuel delivery systems used for the rocket mode. By introducing the precooler and certain other engine cycle components, and arranging and operating them as described, problems such as those associated with higher fuel and weight requirements and frost formation can be alleviated.

    ENGINE
    10.
    发明公开
    ENGINE 审中-公开

    公开(公告)号:EP4428359A3

    公开(公告)日:2024-11-06

    申请号:EP24190717.9

    申请日:2020-05-28

    IPC分类号: F02C7/04 F02C7/143 F02K9/78

    摘要: An engine comprises an air intake arrangement configured to receive air; a heat exchanger arrangement arranged downstream of the air intake arrangement, configured to cool the air, and comprising a plurality of heat exchanger modules; and one or more turbomachinery components configured to receive cooled air from the heat exchanger arrangement. The plurality of heat exchanger modules are arranged to be generally centred on and to be arranged along a longitudinal axis of the engine. At least one of the plurality of heat exchanger modules is arranged to at least partially overlap with at least one other one of the plurality of heat exchanger modules relative to the longitudinal axis of the engine.