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公开(公告)号:US20090301680A1
公开(公告)日:2009-12-10
申请号:US11502046
申请日:2006-08-10
申请人: Susan M. Tholen , Paul M. Lutjen , Richard H. Page , Richard W. Hoff , Roger J. Gates , Michael F. Blair
发明人: Susan M. Tholen , Paul M. Lutjen , Richard H. Page , Richard W. Hoff , Roger J. Gates , Michael F. Blair
摘要: A blade outer air seal (BOAS) casting core has first and second end portions and a plurality of legs. Of these legs, first legs each have: a proximal end joining the first end portion; a main body portion; and a free distal portion. Second legs each have: a proximal end joining the second end portion; a main body portion; and a free distal portion.
摘要翻译: 叶片外部空气密封(BOAS)铸造芯具有第一和第二端部和多个支腿。 在这些腿中,第一腿各具有:接合第一端部的近端; 主体部分; 和自由的远端部分。 第二支腿各自具有连接第二端部的近端; 主体部分; 和自由的远端部分。
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公开(公告)号:US20090130424A1
公开(公告)日:2009-05-21
申请号:US11755281
申请日:2007-05-30
CPC分类号: C04B38/0061 , B28B3/00 , C04B35/62695 , C04B35/64 , C04B2111/00525 , C04B2111/00982 , C04B2235/608 , C04B2235/66 , C23C28/04 , F01D5/288 , F01D11/08 , F01D11/12 , F01D25/005 , F05D2220/32 , F05D2300/6033 , F05D2300/611 , Y10T428/24997 , C04B35/10 , C04B35/185 , C04B35/48 , C04B35/58 , C04B38/00 , C04B38/0074 , C04B38/067
摘要: A composite article includes a substrate and a thermal barrier secured to the substrate. The thermal barrier includes a plurality of closed pores within a ceramic matrix. For example, the closed pores comprise 20 vol % to 80 vol % of the thermal barrier.
摘要翻译: 复合制品包括固定到基底的基底和热障壁。 热障包括陶瓷基体内的多个封闭孔。 例如,封闭的孔包括热障的20vol%至80vol%。
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公开(公告)号:US20080159850A1
公开(公告)日:2008-07-03
申请号:US11648932
申请日:2007-01-03
申请人: Susan M. Tholen , Paul M. Lutjen
发明人: Susan M. Tholen , Paul M. Lutjen
CPC分类号: F01D11/08 , F01D11/12 , F01D11/16 , F05D2260/30
摘要: A blade outer air seal system includes a body that extends between two circumferential sides, a leading edge and a trailing edge, and a radially inner side and a radially outer side. An attachment section associated with the body and includes at least one engagement surface that is transverse to the radially outer side.
摘要翻译: 叶片外部空气密封系统包括在两个周向侧面之间延伸的主体,前缘和后缘以及径向内侧和径向外侧。 与主体相关联并且包括横向于径向外侧的至少一个接合表面的附接部分。
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公开(公告)号:US20080079523A1
公开(公告)日:2008-04-03
申请号:US11529120
申请日:2006-09-28
申请人: Susan M. Tholen
发明人: Susan M. Tholen
IPC分类号: H01F27/08
CPC分类号: F01D9/04 , B22C9/04 , B22C9/10 , F01D11/08 , F05D2230/211 , F05D2260/221 , Y10T29/49336
摘要: A blade outer air seal (BOAS) casting core has first and second end portions and a plurality of legs. Of these legs, first legs each have: a first end joining the first end portion; a main body portion; and a second end. Second legs each have: a second end joining the second end portion; a main body portion; and a first portion. At least one of the second legs may have its first end joining the core first end portion and a plurality of apertures in the main body portion. Alternatively, at least one of the first legs may have its second end joining the core second end portion and a plurality of apertures in its main body portion.
摘要翻译: 叶片外部空气密封(BOAS)铸造芯具有第一和第二端部和多个支腿。 在这些腿中,第一腿各具有:连接第一端部的第一端; 主体部分; 和第二端。 第二支腿各自具有连接第二端部的第二端; 主体部分; 和第一部分。 第二腿中的至少一个可以具有连接芯部第一端部的第一端和主体部分中的多个孔。 或者,第一腿中的至少一个可以具有其第二端连接芯部第二端部和在其主体部分中的多个孔。
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公开(公告)号:US08651497B2
公开(公告)日:2014-02-18
申请号:US13162923
申请日:2011-06-17
申请人: Susan M. Tholen , Paul M. Lutjen
发明人: Susan M. Tholen , Paul M. Lutjen
IPC分类号: F16J15/02
CPC分类号: F01D11/005 , F05D2250/75 , F16J15/0887
摘要: A seal assembly has a first seal member, a second seal member, and a third seal member. The first seal member has a wear surface that contacts a first wall of the cavity at two sealing locations. The second seal member has a wear surface that contacts a second wall of the cavity at two sealing locations. The third seal member extends between and resiliently connects the first seal member to the second seal member.
摘要翻译: 密封组件具有第一密封构件,第二密封构件和第三密封构件。 第一密封构件具有在两个密封位置处接触空腔的第一壁的磨损表面。 第二密封构件具有在两个密封位置处接触空腔的第二壁的磨损表面。 第三密封构件在第一密封构件与第二密封构件之间延伸并弹性连接。
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公开(公告)号:US20130340966A1
公开(公告)日:2013-12-26
申请号:US13529041
申请日:2012-06-21
申请人: Susan M. Tholen , Dominic J. Mongillo , Paul M. Lutjen , James N. Knapp , Virginia L. Ross , Jonathan J. Earl , Eric A. Hudson
发明人: Susan M. Tholen , Dominic J. Mongillo , Paul M. Lutjen , James N. Knapp , Virginia L. Ross , Jonathan J. Earl , Eric A. Hudson
摘要: A hybrid sacrificial core for forming an impingement space and an internal cooling passageway network separate from the impingement space of a part may comprise a ceramic core having a first surface portion for forming the impingement space, and a refractory metal core that forms a plurality of passages of the internal cooling passageway network.
摘要翻译: 用于形成与部件的冲击空间分离的冲击空间和内部冷却通道网的混合牺牲芯可以包括具有用于形成冲击空间的第一表面部分的陶瓷芯体和形成多个通道的难熔金属芯体 的内部冷却通道网络。
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公开(公告)号:US08128348B2
公开(公告)日:2012-03-06
申请号:US11861662
申请日:2007-09-26
申请人: Paul M. Lutjen , Susan M. Tholen
发明人: Paul M. Lutjen , Susan M. Tholen
IPC分类号: F01D11/08
CPC分类号: F01D11/08 , F01D25/12 , F02C7/18 , F05D2230/21 , F05D2260/221
摘要: A component for a gas turbine engine has an airfoil with internal cooling channels for delivering air from a radially outer end of the airfoil toward a radially inner end of the airfoil. The cooling channels are separated from adjacent cooling channels by sets of at least two disconnected wall segments.
摘要翻译: 用于燃气涡轮发动机的部件具有具有内部冷却通道的翼型件,用于将空气从翼型件的径向外端朝向翼型件的径向内端输送。 冷却通道通过至少两个不连接的壁段的组合与相邻的冷却通道分离。
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公开(公告)号:US08061978B2
公开(公告)日:2011-11-22
申请号:US11872877
申请日:2007-10-16
IPC分类号: F01D11/12
CPC分类号: F01D11/127 , B33Y80/00 , C23C4/01 , C23C4/18 , C23C28/3215 , C23C28/3455 , C23C28/347 , F01D11/122 , F05D2250/28 , F05D2300/21 , Y10T428/2457
摘要: Systems and methods involving air seals are provided. In this regard, a representative air seal for a gas turbine engine comprises a layer of ceramic exhibiting patterned surface features, wherein a substrate supporting the layer of ceramic lacks the patterned surface features.
摘要翻译: 提供涉及空气密封的系统和方法。 在这方面,用于燃气涡轮发动机的代表性空气密封件包括具有图案化表面特征的陶瓷层,其中支撑陶瓷层的基板缺乏图案化的表面特征。
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公开(公告)号:US08052385B2
公开(公告)日:2011-11-08
申请号:US12723883
申请日:2010-03-15
申请人: Ralph J. Thompson , Susan M. Tholen
发明人: Ralph J. Thompson , Susan M. Tholen
IPC分类号: F01D11/02
CPC分类号: F01D11/08 , F01D25/246 , F05D2240/11 , F05D2250/182 , F05D2260/30 , F05D2260/33 , Y02T50/671 , Y10T29/4932 , Y10T29/49321 , Y10T29/49323 , Y10T29/49826
摘要: An outer seal assembly of a turbine rotor stage is secured within a circumferential groove of the turbine casing in such a manner as to both fix the outer seal assembly in its installed position and also provide for sealing around its outer periphery so as to thereby prevent the leakage of cooling air therearound. A plurality of arcuate elements having an angle-shaped cross sectional profile are provided to interface between radially extending arms of the outer seal assembly and the inner surface of the casing, with a locking mechanism then being applied to secure the two structures in their installed positions. Each of the arcuate elements includes a radially extending panel, a plurality of forwardly extending hooks that are disposed within a groove in the casing, and a second forwardly extending flange that engages the rear surface of the outer seal assembly arm. As the outer seal assembly arm is urged rearwardly during operation, the arcuate element is caused to rotate about a fulcrum in the circumferential groove such that a radially outer edge of the radially extending panel is urged against a casing inner surface so as to thereby enhance the sealing relationship therebetween.
摘要翻译: 涡轮转子级的外密封组件以这样一种方式固定在涡轮机壳体的周向凹槽内,以便将外密封组件固定在其安装位置,并且还围绕其外周围提供密封,从而防止 其周围的冷却空气泄漏。 提供具有角形横截面轮廓的多个弓形元件以在外部密封组件的径向延伸的臂与壳体的内表面之间进行接合,然后施加锁定机构以将两个结构固定在其安装位置 。 每个弧形元件包括径向延伸的面板,多个向前延伸的钩子,其设置在壳体内的凹槽内,以及第二向前延伸的凸缘,其接合外部密封组件臂的后表面。 当操作期间外密封组件臂被向后推动时,弓形元件围绕圆周槽的支点旋转,使得径向延伸的面板的径向外边缘被推靠在壳体内表面上,从而增强了 密封关系。
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公开(公告)号:US20110220622A1
公开(公告)日:2011-09-15
申请号:US12720370
申请日:2010-03-09
申请人: Paul C. McClay , Susan M. Tholen
发明人: Paul C. McClay , Susan M. Tholen
IPC分类号: B23K15/00
CPC分类号: B23K15/0053 , Y10T29/49316 , Y10T428/12944
摘要: A weld set-up and weld process are provided that alleviate micro-cracking as between a pair of welded pieces. The weld set-up is provided in which the weld pieces are configured to cause micro-cracking to occur in a portion of the welded pieces that is then removed by post-processing machining techniques. This weld set-up includes a primary weld piece and a secondary weld piece with a flange portion that extends over the primary weld piece. When used in conjunction with electron beam welding, application of the weld beam onto the secondary weld piece causes the formation of a preferential nailhead that is formed exclusively in the first weld piece.
摘要翻译: 提供了一种焊接装置和焊接工艺,其减轻了在一对焊接件之间的微裂纹。 提供了焊接装置,其中焊接部件构造成使得在焊接件的一部分中发生微裂纹,然后通过后处理加工技术将其去除。 该焊接装置包括主焊接件和辅助焊接件,其具有在主焊接件上延伸的凸缘部分。 当与电子束焊接结合使用时,将焊接梁施加到二次焊接件上形成仅在第一焊接件中形成的优先钉头。
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