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公开(公告)号:US20120328366A1
公开(公告)日:2012-12-27
申请号:US13167143
申请日:2011-06-23
Applicant: David C. Jarmon , Shaoluo L. Butler
Inventor: David C. Jarmon , Shaoluo L. Butler
CPC classification number: F23R3/60 , F16B2/16 , F16B21/165 , F23R3/007 , F23R2900/00005 , F23R2900/00017
Abstract: A first member is retained to a second member to resist separation in a first direction. A joint comprises a first recess in the first member. The first member comprises at least a ceramic matrix composite (CMC) substrate. The joint comprises at least one ceramic key partially accommodated in the first recess and engaging the second member. The second member comprises at least a metallic substrate.
Abstract translation: 第一构件被保持到第二构件以抵抗在第一方向上的分离。 接头包括第一构件中的第一凹部。 第一构件至少包括陶瓷基复合材料(CMC)衬底。 接头包括部分地容纳在第一凹部中并与第二构件接合的至少一个陶瓷键。 第二构件至少包括金属基底。
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公开(公告)号:US08092160B2
公开(公告)日:2012-01-10
申请号:US12617425
申请日:2009-11-12
Applicant: Jun Shi , Kevin E. Green , Shaoluo L. Butler , Gajawalli V. Srinivasan , Glenn N. Levasseur
Inventor: Jun Shi , Kevin E. Green , Shaoluo L. Butler , Gajawalli V. Srinivasan , Glenn N. Levasseur
IPC: F01D25/12
CPC classification number: F01D11/18 , F01D11/24 , F01D25/12 , F01D25/14 , F05D2300/21
Abstract: A shroud suitable for use in a gas turbine engine exhibits substantially uniform thermal growth.
Abstract translation: 适合用于燃气涡轮发动机的护罩表现出基本均匀的热生长。
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公开(公告)号:US20100257864A1
公开(公告)日:2010-10-14
申请号:US12420973
申请日:2009-04-09
Applicant: Lev Alexander Prociw , Aleksander Kojovic , David C. Jarmon , Jun Shi , Shaoluo L. Butler
Inventor: Lev Alexander Prociw , Aleksander Kojovic , David C. Jarmon , Jun Shi , Shaoluo L. Butler
IPC: F02C1/00
CPC classification number: F23R3/007 , F02C3/145 , F05D2300/21 , F05D2300/603 , F05D2300/6033 , F23R3/002 , F23R3/54 , F23R2900/00018
Abstract: A gas turbine engine has an annular reverse-flow combustor with a combustor inner liner enclosing a combustion chamber. The inner liner having a dome portion at an upstream end of the combustor and a downstream combustor exit defined between a small exit duct portion and a large exit duct portion. At least one of the dome portion, the small exit duct portion and the large exit duct portion is made of a separately formed hemi-toroidal shell composed of a ceramic matrix composite.
Abstract translation: 燃气涡轮发动机具有环形逆流燃烧器,其具有包围燃烧室的燃烧器内衬。 内衬具有位于燃烧器上游端的圆顶部分和限定在小出口管道部分和大出口管道部分之间的下游燃烧器出口。 圆顶部分,小出口管道部分和大出口管道部分中的至少一个由单独形成的由陶瓷基体复合材料构成的半环形壳体制成。
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公开(公告)号:US08864492B2
公开(公告)日:2014-10-21
申请号:US13167167
申请日:2011-06-23
Applicant: Jun Shi , David C. Jarmon , Lee A. Hoffman , David J. Bombara , Shaoluo L. Butler , Lev A. Prociw , Aleksandar Kojovic
Inventor: Jun Shi , David C. Jarmon , Lee A. Hoffman , David J. Bombara , Shaoluo L. Butler , Lev A. Prociw , Aleksandar Kojovic
Abstract: A reverse flow combustor has an inlet end. A flowpath extends downstream from the inlet end through a turn. The turn directs the flowpath radially inward and reversing an axial flow direction. A large exit duct (LED) is along the turn. A small exit duct (SED) is along the turn and joined by a joint to a mounting structure to resist separation in a first axial direction. The joint comprises: a first surface on the SED facing partially radially inward; and a mounting feature engaging the first surface.
Abstract translation: 逆流燃烧器具有入口端。 流路从入口端向下游延伸一圈。 转动将径向向内引导并使轴向流动方向反向。 大出口(LED)沿着转弯。 小出口管道(SED)沿着转弯并且通过接头连接到安装结构以抵抗在第一轴向上的分离。 接头包括:SED上的第一表面部分径向向内; 以及与第一表面接合的安装特征。
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公开(公告)号:US20120070276A1
公开(公告)日:2012-03-22
申请号:US13308269
申请日:2011-11-30
Applicant: Jun Shi , Kevin E. Green , Shaoluo L. Butler , Gajawalli V. Srinivasan , Glenn N. Levasseur
Inventor: Jun Shi , Kevin E. Green , Shaoluo L. Butler , Gajawalli V. Srinivasan , Glenn N. Levasseur
CPC classification number: F01D11/18 , F01D11/24 , F01D25/12 , F01D25/14 , F05D2300/21
Abstract: A shroud suitable for use in combination with an adjacent rotor blade includes a leading portion comprising a first thickness, and a trailing portion adjacent to the leading portion and comprising a second thickness, wherein the second thickness is less than the first thickness so that stiffness in the leading portion is greater than in the trailing portion and radial expansion by thermal growth of the leading portion of the shroud is constrained.
Abstract translation: 适于与相邻转子叶片组合使用的护罩包括包括第一厚度的引导部分和与引导部分相邻的后部,并且包括第二厚度,其中第二厚度小于第一厚度,使得刚度在 引导部分大于尾部部分,并且限制了护罩的引导部分的热生长的径向膨胀。
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公开(公告)号:US07665960B2
公开(公告)日:2010-02-23
申请号:US11502079
申请日:2006-08-10
Applicant: Jun Shi , Kevin E. Green , Shaoluo L. Butler , Gajawalli V. Srinivasan , Glenn N. Levasseur
Inventor: Jun Shi , Kevin E. Green , Shaoluo L. Butler , Gajawalli V. Srinivasan , Glenn N. Levasseur
IPC: F01D11/08
CPC classification number: F01D11/18 , F01D11/24 , F01D25/12 , F01D25/14 , F05D2300/21
Abstract: A shroud suitable for use in a gas turbine engine exhibits substantially uniform thermal growth.
Abstract translation: 适合用于燃气涡轮发动机的护罩表现出基本均匀的热生长。
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公开(公告)号:US08000942B2
公开(公告)日:2011-08-16
申请号:US12120319
申请日:2008-05-14
Applicant: Tahany Ibrahim El-Wardany , Shaoluo L. Butler , Barclay Bingham Young, Jr. , Agnieszka M. Wusatowska-Samek , James D. Campbell, Jr. , Jason Elliott , Adam Cade Wilcox , Ryan Clifford Cox
Inventor: Tahany Ibrahim El-Wardany , Shaoluo L. Butler , Barclay Bingham Young, Jr. , Agnieszka M. Wusatowska-Samek , James D. Campbell, Jr. , Jason Elliott , Adam Cade Wilcox , Ryan Clifford Cox
CPC classification number: B23D43/04 , B23D2043/025 , G05B19/4097 , G06F17/50 , G06F2217/16
Abstract: This disclosure relates to a design methodology used in manufacturing a broaching tool for cutting slots in aerospace disk applications. The method includes modeling geometry of the slot and the broach tool, which is based upon an initial minimum tooth rise that is determined empirically for the particular disk material. The number of broach inserts and teeth per insert is calculated, and the broach inserts are modeled. The stresses and deformation of the lug are calculated in a finite elements environment based upon simulated incremental broach tool movements. If the lug is not within specifications based upon design constraints, then the broach tool is revised and the simulations are repeated until the slot is within the desired specifications.
Abstract translation: 本公开涉及用于制造用于在航空磁盘应用中切割槽的拉削工具的设计方法。 该方法包括对槽和拉刀工具的几何形状进行建模,其基于由特定盘材料经验确定的初始最小齿上升。 计算每个插入物的拉刀插入物和牙齿的数量,并对拉刀插入物进行建模。 基于模拟的增量拉刀工具运动,在有限元环境中计算凸耳的应力和变形。 如果接线片基于设计限制不在规格范围内,则修理拉刀工具,并重复模拟,直到槽位在所需规格内。
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公开(公告)号:US07771160B2
公开(公告)日:2010-08-10
申请号:US11502212
申请日:2006-08-10
Applicant: Jun Shi , Shaoluo L. Butler , Kevin E. Green
Inventor: Jun Shi , Shaoluo L. Butler , Kevin E. Green
IPC: F01D11/18
CPC classification number: F01D9/04 , F01D11/08 , F05D2300/21 , Y10T29/49323
Abstract: A ceramic shroud assembly suitable for use in a gas turbine engine comprises a metal clamp ring shrink fitted around a ceramic shroud ring and an insulating and compliant interlayer. The interlayer is positioned between the metal clamp ring and the ceramic shroud ring.
Abstract translation: 适用于燃气涡轮发动机的陶瓷罩罩组件包括围绕陶瓷护罩环收缩的金属夹环和绝缘和顺应性中间层。 中间层位于金属夹环和陶瓷护罩环之间。
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公开(公告)号:US20090272122A1
公开(公告)日:2009-11-05
申请号:US11502079
申请日:2006-08-10
Applicant: Jun Shi , Kevin E. Green , Shaoluo L. Butler , Gajawalli V. Srinivasan , Glenn Levasseur
Inventor: Jun Shi , Kevin E. Green , Shaoluo L. Butler , Gajawalli V. Srinivasan , Glenn Levasseur
CPC classification number: F01D11/18 , F01D11/24 , F01D25/12 , F01D25/14 , F05D2300/21
Abstract: A shroud suitable for use in a gas turbine engine exhibits substantially uniform thermal growth.
Abstract translation: 适合用于燃气涡轮发动机的护罩表现出基本均匀的热生长。
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公开(公告)号:US08745989B2
公开(公告)日:2014-06-10
申请号:US12420973
申请日:2009-04-09
Applicant: Lev Alexander Prociw , Aleksander Kojovic , David C. Jarmon , Jun Shi , Shaoluo L. Butler
Inventor: Lev Alexander Prociw , Aleksander Kojovic , David C. Jarmon , Jun Shi , Shaoluo L. Butler
CPC classification number: F23R3/007 , F02C3/145 , F05D2300/21 , F05D2300/603 , F05D2300/6033 , F23R3/002 , F23R3/54 , F23R2900/00018
Abstract: A gas turbine engine has an annular reverse-flow combustor with a combustor inner liner enclosing a combustion chamber. The inner liner having a dome portion at an upstream end of the combustor and a downstream combustor exit defined between a small exit duct portion and a large exit duct portion. At least one of the dome portion, the small exit duct portion and the large exit duct portion is made of a separately formed hemi-toroidal shell composed of a ceramic matrix composite.
Abstract translation: 燃气涡轮发动机具有环形逆流燃烧器,其具有包围燃烧室的燃烧器内衬。 内衬具有位于燃烧器上游端的圆顶部分和限定在小出口管道部分和大出口管道部分之间的下游燃烧器出口。 圆顶部分,小出口管道部分和大出口管道部分中的至少一个由单独形成的由陶瓷基体复合材料构成的半环形壳体制成。
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