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公开(公告)号:US20140140809A1
公开(公告)日:2014-05-22
申请号:US14052373
申请日:2013-10-11
Applicant: ROLLS-ROYCE PLC
Inventor: Martin Anthony James EMERY , Alec Richard GROOM
IPC: F02C7/24
Abstract: A flexible component includes a core element provided with a heat protection assembly. The heat protection assembly includes an intumescent coil wrap that extends around the core element. The coil wrap is arranged such that it is interlaced with a coil-shaped gap. This arrangement allows the component to retain flexibility, whilst still ensuring an adequate level of heat protection to the core element.
Abstract translation: 柔性部件包括设置有热保护组件的芯部元件。 热保护组件包括围绕芯元件延伸的膨胀线圈包裹物。 线圈套被布置成使其与线圈形间隙交织。 这种布置允许部件保持柔性,同时仍然确保对芯元件的适当水平的热保护。
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公开(公告)号:US20130111922A1
公开(公告)日:2013-05-09
申请号:US13659502
申请日:2012-10-24
Applicant: Rolls-Royce PLC
Inventor: Ian Mark PARRY-JONES , Jaspal Singh JOHAL , Alec Richard GROOM
CPC classification number: F01D25/00 , B60R16/0207 , B60R16/0215 , F05D2240/00 , F05D2250/30 , F05D2260/30 , H01B7/041 , H01B7/043 , H01B7/045 , H01B7/046 , H02G3/065 , H02G3/32 , H02G7/053 , H05K1/0393 , Y02T50/672 , Y10T29/49002
Abstract: A gas turbine engine installation is provided that has a flexible printed circuit board (FPCB) harness to transfer electrical signals, including electrical power, around a gas turbine engine. The FPCB harness is held to the gas turbine engine installation using clips. The clips have a jaw that has two sets of opposing teeth extending from a base, and a mouth through which the FPCB harness is inserted. The teeth point in a direction that has a component from the mouth to the teeth. This means that the force required to insert the FPCB harness into the clip is lower than the force required to pull the FPCB harness out of the clip in the opposite direction. This means that the FPCB harness can be secured in place whilst aiding ease of assembly.
Abstract translation: 提供了一种燃气涡轮发动机装置,其具有柔性印刷电路板(FPCB)线束,以在燃气涡轮发动机周围传送包括电力的电信号。 FPCB线束使用夹子固定到燃气涡轮发动机安装。 夹子具有一夹爪,其具有从基座延伸的两组相对的齿,以及插入FPCB线束的口。 牙齿指向具有从嘴到牙齿的部件的方向。 这意味着将FPCB线束插入夹子中所需的力低于将FPCB线束从相反方向拉出夹具所需的力。 这意味着FPCB线束可以固定在适当的位置,同时有助于组装的便利。
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