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公开(公告)号:US4565492A
公开(公告)日:1986-01-21
申请号:US628311
申请日:1984-07-06
CPC分类号: F01D11/18 , Y02T50/671
摘要: A sealing device is disclosed for maintaining a small positive clearance between packing segments and the turbine blade tips of a turbojet engine. The packing segments are connected to an inner ring which is, in turn, connected to an outer ring, all disposed within the turbojet casing. The coefficient of thermal expansion of the inner ring is greater than that of the outer ring such that, as air is directed onto the structure from the engine compressor, the differential expansion or contraction of the rings serves to move the packing segment in a radial direction to maintain the clearance between them and the turbine blade tips.
摘要翻译: 公开了一种密封装置,用于在涡轮喷气发动机的包装段和涡轮叶片尖之间保持小的正间隙。 包装段连接到内环,该内环又连接到外环,全部设置在涡轮喷气发动机外壳内。 内圈的热膨胀系数大于外圈的热膨胀系数,使得当空气从发动机压缩机引导到结构体上时,环的差动膨胀或收缩用于沿着径向移动包装段 以保持它们与涡轮叶片尖端之间的间隙。
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公开(公告)号:US4716722A
公开(公告)日:1988-01-05
申请号:US895867
申请日:1986-08-12
申请人: Daniel Rambach
发明人: Daniel Rambach
CPC分类号: H05K7/20645 , H05K7/1421 , Y10S439/928
摘要: An assembly of an electronic computer apparatus and a carrier therefor which includes a computer apparatus casing which includes at least one side wall a front wall, a rear wall, an upper wall and, a lower wall electrical connector mechanism mounted on the side wall, coupling mechanism by which the carrier can be coupled to the computer apparatus, the carrier including a rear wall, at least one side wall, an upper wall, a lower wall, an electrical connector mechanism mounted on the side wall corresponding to the side wall of the computer apparatus on which the corresponding connector mechanism is mounted, and a coupling mechanism carried by one of the upper wall and one of the lower wall and the rear wall and arranged to couple the carrier and the computer apparatus, the coupling mechanism of the carrier including a first part enabling coupling motion of the computer apparatus to the carrier in a direction from the front to the rear of the carrier until the connector mechanism of the computer apparatus are aligned with the connector mechanism of the carrier, and a second part enabling coupling motion of the computer apparatus in a direction orthogonal to the motion permitted by the first part until the connector mechanism of the computer apparatus and of the carrier are in operative relationship.
摘要翻译: 一种电子计算机装置及其载体的组件,其包括计算机装置壳体,其包括至少一个侧壁,前壁,后壁,上壁和安装在侧壁上的下壁电连接器机构,联接 载体可以联接到计算机装置的机构,所述载体包括后壁,至少一个侧壁,上壁,下壁,安装在对应于侧壁的侧壁的侧壁上的电连接器机构 其上安装有相应的连接器机构的计算机装置,以及由上壁和下壁之一和后壁之一承载的联接机构,并且布置成联接载体和计算机装置,载体的联接机构包括 第一部分使得能够将计算机装置的运动从载体的前部到后部的方向耦合到载体,直到c的连接器机构 计算机装置与载体的连接器机构对准,并且第二部分使得计算机装置能够在与第一部分允许的运动正交的方向上耦合运动,直到计算机装置的连接器机构和载体的操作 关系。
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