首页> 外国专利> PNEUMATIC DEVICE FOR RAPIDLY REACTIVATING A TURBINE ENGINE, ARCHITECTURE FOR A PROPULSION SYSTEM OF A MULTI-ENGINE HELICOPTER PROVIDED WITH SUCH A DEVICE, AND CORRESPONDING HELICOPTER

PNEUMATIC DEVICE FOR RAPIDLY REACTIVATING A TURBINE ENGINE, ARCHITECTURE FOR A PROPULSION SYSTEM OF A MULTI-ENGINE HELICOPTER PROVIDED WITH SUCH A DEVICE, AND CORRESPONDING HELICOPTER

机译:用于快速重新启动涡轮发动机的气动装置,具有这种装置的多引擎直升机推进系统的架构以及相应的直升机

摘要

The invention relates to a device for the rapid reactivation of a helicopter turbine engine (6), characterised in that it comprises a pneumatic turbine (7) mechanically connected to said turbine engine (6) so as to be able to rotate it and ensure reactivation thereof; a pneumatic storage (9) connected to said pneumatic turbine (7) by means of a pneumatic circuit (10) for supplying pressurised gas to said pneumatic turbine (7); a controlled fast-opening pneumatic valve (11) arranged on the pneumatic circuit (10) between said storage (9) and said pneumatic turbine (7) and suitable for being on demand placed at least in an open position in which the gas can supply said pneumatic turbine (7), or in a closed position in which said pneumatic turbine (7) is no longer supplied with pressurised gas.
机译:本发明涉及一种用于快速重启直升机涡轮发动机( 6 )的装置,其特征在于,该装置包括机械地连接至所述涡轮发动机的气动涡轮( 7 )。 ( 6 )以便能够旋转并确保其重新激活;借助于空气回路( 10 )连接到所述气动涡轮( 7 )的气动存储器( 9 ),用于向所述气动涡轮( 7 )供应压缩气体气动涡轮( 7 );受控的快开式气动阀( 11 )布置在所述存储装置( 9 )和所述气动涡轮机( 9 )之间的气动回路( 10 )上 7 ),并且适合于按需放置在至少一个可以为所述气动涡轮机供气的打开位置( 7 ),或者在一个需要关闭的位置不再向气动涡轮( 7 )提供加压气体。

著录项

  • 公开/公告号US2017211483A1

    专利类型

  • 公开/公告日2017-07-27

    原文格式PDF

  • 申请/专利权人 SAFRAN HELICOPTER ENGINES;

    申请/专利号US201515327631

  • 申请日2015-07-21

  • 分类号F02C7/277;B64C27/06;B64D31/06;B64D35/08;F01D19;B64D27/10;

  • 国家 US

  • 入库时间 2022-08-21 13:51:19

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