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公开(公告)号:WO2015156882A3
公开(公告)日:2015-10-15
申请号:PCT/US2015/012128
申请日:2015-01-21
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: VO, Tuan David , LEES, Alan
Abstract: A mid-turbine frame for use in a gas turbine engine comprises at least one vane extending between a vane inner platform and a vane outer platform, and an inner case radially inward of the inner platform. A plurality of tie rods extend from a platform radially inward of the inner case to a radially outer location which is secured by a mount member. The tie rods are secured in the inner case by a forward bolt, and at least one rear bolt, with the forward bolt extending along an axis which is non-parallel to a center axis of the inner case. A gas turbine engine and a method for assembling a mid-turbine frame are also disclosed.
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公开(公告)号:WO2014058455A1
公开(公告)日:2014-04-17
申请号:PCT/US2013/025707
申请日:2013-02-12
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: SCOTT, Jonathan Ariel , LEES, Alan
CPC classification number: F02C7/06 , F01D9/04 , F01D25/162 , F02C3/04 , Y10T29/49696
Abstract: A bearing support bracket for supporting the bearing assembly includes individually adjustable features for defining and enabling a desired stiffness.
Abstract translation: 用于支撑轴承组件的轴承支撑支架包括用于限定和实现所需刚度的单独可调特征。
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公开(公告)号:EP3111057A2
公开(公告)日:2017-01-04
申请号:EP15777050.4
申请日:2015-01-21
Applicant: United Technologies Corporation
Inventor: VO, Tuan David , LEES, Alan
CPC classification number: F01D25/243 , F01D5/06 , F01D9/02 , F01D9/065 , F01D25/162 , F05D2220/32 , F05D2230/60 , F05D2250/312 , F05D2260/31
Abstract: A mid-turbine frame for use in a gas turbine engine comprises at least one vane extending between a vane inner platform and a vane outer platform, and an inner case radially inward of the inner platform. A plurality of tie rods extend from a platform radially inward of the inner case to a radially outer location which is secured by a mount member. The tie rods are secured in the inner case by a forward bolt, and at least one rear bolt, with the forward bolt extending along an axis which is non-parallel to a center axis of the inner case. A gas turbine engine and a method for assembling a mid-turbine frame are also disclosed.
Abstract translation: 用于燃气涡轮发动机的中间涡轮机框架包括在叶片内平台和叶片外平台之间延伸的至少一个叶片以及在内平台的径向内侧的内壳体。 多个拉杆从内壳体的径向内部的平台延伸到由安装构件固定的径向外部位置。 拉杆通过前螺栓和至少一个后螺栓固定在内壳体中,前螺栓沿着与内壳体的中心轴线不平行的轴线延伸。 还公开了一种燃气涡轮发动机和用于组装中间涡轮机框架的方法。
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公开(公告)号:EP3111057B1
公开(公告)日:2020-05-06
申请号:EP15777050.4
申请日:2015-01-21
Applicant: United Technologies Corporation
Inventor: VO, Tuan David , LEES, Alan
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公开(公告)号:EP2906798A1
公开(公告)日:2015-08-19
申请号:EP13845199.2
申请日:2013-02-12
Applicant: United Technologies Corporation
Inventor: SCOTT, Jonathan Ariel , LEES, Alan
CPC classification number: F02C7/06 , F01D9/04 , F01D25/162 , F02C3/04 , Y10T29/49696
Abstract: A bearing support bracket for supporting the bearing assembly includes individually adjustable features for defining and enabling a desired stiffness.
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