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公开(公告)号:US5232323A
公开(公告)日:1993-08-03
申请号:US952396
申请日:1992-09-28
申请人: Eric E. Baehre
发明人: Eric E. Baehre
CPC分类号: F16B33/002 , F16B37/122 , F16B39/10
摘要: The present invention provides a threaded insert assembly with a locking plate having a non-circular shape and a non-serrated outer edge instead of a conventional circular shaped locking ring having a circular serrated outer edge. The non-circular locking plate is shaped to engage mating edges of a correspondingly shaped recess formed in the anchoring structure so as prevent the insert from rotating out of the anchoring structure once the insert is locked into the plate. The threaded insert is secured to the locking plate by interdigitated serrations swaged into engagement.
摘要翻译: 本发明提供了一种具有锁定板的螺纹插入组件,其具有非圆形形状和非锯齿形外边缘,而不是具有圆形锯齿形外边缘的常规圆形锁定环。 非圆形锁定板被成形为接合形成在锚定结构中的对应形状的凹部的配合边缘,以防止插入件一旦锁定到板中就转动离开锚固结构。 螺纹插入件通过成形为啮合的交错锯齿固定到锁定板。
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公开(公告)号:US5165850A
公开(公告)日:1992-11-24
申请号:US729956
申请日:1991-07-15
CPC分类号: F01D25/24 , F04D29/541 , F23R3/60
摘要: A compressor discharge flowpath for a gas turbine engine includes flowpath outer and inner walls joined to a plurality of circumferentially spaced flowpath dividers extending therebetween. An inner support extends from the inner wall and is joined to a turbine nozzle, and an outer support extends from the outer wall and is joined to an engine casing. The outer support preferably includes a plurality of circumferentially spaced beams being sized and configured for carrying both axial force and torque transmitted therethrough from the turbine nozzle to the casing while allowing the beams to bend radially for accommodating differential thermal movement between the casing and the outer wall.
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公开(公告)号:US5249921A
公开(公告)日:1993-10-05
申请号:US812381
申请日:1991-12-23
申请人: Henry B. Stueber , Eric E. Baehre
发明人: Henry B. Stueber , Eric E. Baehre
CPC分类号: F04D29/542
摘要: A compressor outlet guide vane (OGV) assembly includes inner and outer annular OGV walls, having outlet guide vanes mounted therebetween, are in abutting relationship with the corresponding leading edges of respective inner and outer diffuser casings and not welded to or otherwise supported by the leading edges of the diffuser casings as in the prior art. The OGV assembly is attached to an annular OGV support member that extends from a portion of a corresponding OGV wall circumscribing the thick section of the OGVs. This assembly decouples the inner and outer OGV annular walls from moments or thermally induced radial loads that may be transferred to the OGV walls due to the interface of the diffuser casings and OGV walls and which may in turn induce failure causing stresses in the OGV trailing edges.One particular embodiment provides an inner conical OGV support member mounted to the inner annular OGV wall at its forward end and bolted, at its aft end, to the inner diffuser support member, which is typically cast integral with the diffuser, and with the inner turbine support member. Another embodiment provides inner and outer conical OGV support members engaging radially extending flange like extensions of corresponding inner and outer diffuser casings.
摘要翻译: 压缩机出口导向叶片(OGV)组件包括具有安装在其间的出口导向叶片的内部和外部环形OGV壁与相应的内部和外部扩散器壳体的相应前缘处于邻接关系,并且不被焊接到或由其引导 扩散器壳体的边缘如现有技术中那样。 OGV组件附接到环形OGV支撑构件,其从围绕OGV的较厚部分的相应OGV壁的一部分延伸。 该组件由于扩散器壳体和OGV壁的界面而将内部和外部OGV环形壁与可能传递到OGV壁的力矩或热感应径向载荷分离,并且这又可能导致故障,导致OGV后缘中的应力 。 一个特定实施例提供一种内锥形OGV支撑构件,其在其前端处安装到内环形OGV壁并且在其后端处螺栓连接到内部扩散器支撑构件,内部扩散器支撑构件通常与扩散器一体地浇注,并且与内部涡轮 支持会员 另一个实施例提供内锥形OGV支撑件和外圆锥形OGV支撑件,其接合径向延伸的凸缘,如相应的内部和外部扩散器壳体的延伸部分。
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公开(公告)号:US5431532A
公开(公告)日:1995-07-11
申请号:US247741
申请日:1994-05-20
CPC分类号: F01D21/045 , F05D2220/327 , Y02T50/672
摘要: A blade containment system is disclosed which includes an annular casing positioned radially outward of the blades and in surrounding relationship therewith, the annular casing including a plurality of composite tapes bonded to the outer or inner radial surfaces thereof, wherein the composite tapes limit the propagation of cracks and holes formed in the annular casing.
摘要翻译: 公开了一种叶片容纳系统,其包括位于叶片的径向外侧的环形壳体并且与其周围的关系,环形壳体包括结合到其外径向表面或内径向表面的多个复合带,其中复合带限制了 裂缝和孔形成在环形壳体中。
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公开(公告)号:US5333993A
公开(公告)日:1994-08-02
申请号:US024581
申请日:1993-03-01
申请人: Henry B. Stueber , Eric E. Baehre , Richard W. Albrecht , Christopher C. Glynn , Robert J. Hemmelgarn
发明人: Henry B. Stueber , Eric E. Baehre , Richard W. Albrecht , Christopher C. Glynn , Robert J. Hemmelgarn
CPC分类号: F01D11/025 , F01D11/001 , F01D11/04
摘要: A stator seal assembly for a gas turbine engine of a type having a high pressure compressor section and a high pressure turbine section, the stator seal having a seal segment extending between a stator vane support structure and disk seal teeth, the stator seal segment having an arm for forming a cavity, a retaining segment attached to the seal segment and the arm for sealing the cavity to form a dead air space, a control ring located in the cavity having a coefficient of thermal expansion lower than a coefficient of thermal expansion for the seal segment, and a honeycomb pad located between the arm and the seal teeth, whereby thermal expansion clearance between the stator vane and the rotor disk is minimized.
摘要翻译: 一种用于具有高压压缩机部分和高压涡轮部分类型的燃气涡轮发动机的定子密封组件,所述定子密封件具有在定子叶片支撑结构和盘密封齿之间延伸的密封段,所述定子密封段具有 用于形成空腔的臂,附接到密封段的保持段和用于密封空腔以形成死空间的臂,位于空腔中的控制环,其热膨胀系数低于热膨胀系数 密封段和位于臂和密封齿之间的蜂窝垫,由此定子叶片和转子盘之间的热膨胀间隙最小化。
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