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公开(公告)号:US09982548B2
公开(公告)日:2018-05-29
申请号:US14890496
申请日:2014-06-25
发明人: John T. Ols , Karl A. Mentz , Richard N. Allen , Steven D. Porter , Renee J. Jurek , Paul K. Sanchez , Sandra S. Pinero
CPC分类号: F01D9/041 , F01D5/02 , F01D5/143 , F01D9/04 , F01D25/246 , F05D2220/32 , F05D2240/12 , F05D2240/303 , F05D2240/304 , F05D2240/80 , F05D2250/71 , F05D2250/90 , Y02T50/673
摘要: An airfoil extends between radially inner and radially outer platforms. The airfoil extends between a leading edge and a trailing edge, and merges into facing surfaces of the radially inner and outer platforms. A variable fillet merges a facing surface of one of the radially inner and outer platforms into a wall of the airfoil. The variable fillet has a length extending away from a surface of the airfoil and a height extending away from the facing surface of at least one of the radially inner and outer platforms outwardly on to the airfoil. The variable fillet has a greater length at one of the leading edge and the trailing edge. A spaced portion has a shorter length at locations spaced from at least one of the leading and trailing edges. A mid-turbine frame and a gas turbine engine are also disclosed.
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公开(公告)号:US20160069200A1
公开(公告)日:2016-03-10
申请号:US14787332
申请日:2014-05-21
CPC分类号: F01D9/042 , F01D5/14 , F01D5/141 , F01D9/02 , F01D9/04 , F01D9/047 , F01D25/24 , F05D2230/53 , Y02T50/671 , Y02T50/673
摘要: A vane has an airfoil extending between a radially outer platform and a radially inner platform. At least one of the platforms has nominally radially thinner portions, and a pad defining a radially thicker portion. The pad has a radial thickness that is greater than a thickness of the nominal radially thinner portions. The pad surrounds an outer periphery of the airfoil on a side of the radially outer platform. The pad has a varying radial thickness. A mid-turbine frame and a gas turbine engine are also disclosed.
摘要翻译: 叶片具有在径向外平台和径向内平台之间延伸的翼型件。 至少一个平台具有标称径向较薄的部分,以及限定径向较厚部分的垫。 垫的径向厚度大于标称径向较薄部分的厚度。 垫片围绕在径向外平台的一侧的翼型件的外周边。 垫具有变化的径向厚度。 还公开了中涡轮机架和燃气涡轮发动机。
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公开(公告)号:US11111801B2
公开(公告)日:2021-09-07
申请号:US14787332
申请日:2014-05-21
摘要: A vane has an airfoil extending between a radially outer platform and a radially inner platform. At least one of the platforms has nominally radially thinner portions, and a pad defining a radially thicker portion. The pad has a radial thickness that is greater than a thickness of the nominal radially thinner portions. The pad surrounds an outer periphery of the airfoil on a side of the radially outer platform. The pad has a varying radial thickness. A mid-turbine frame and a gas turbine engine are also disclosed.
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公开(公告)号:US20160123166A1
公开(公告)日:2016-05-05
申请号:US14890496
申请日:2014-06-25
发明人: John T. Ols , Karl A. Mentz , Richard N. Allen , Steven D. Porter , Renee J. Jurek , Paul K. Sanchez , Sandra S. Pinero
CPC分类号: F01D9/041 , F01D5/02 , F01D5/143 , F01D9/04 , F01D25/246 , F05D2220/32 , F05D2240/12 , F05D2240/303 , F05D2240/304 , F05D2240/80 , F05D2250/71 , F05D2250/90 , Y02T50/673
摘要: An airfoil extends between radially inner and radially outer platforms. The airfoil extends between a leading edge and a trailing edge, and merges into facing surfaces of the radially inner and outer platforms. A variable fillet merges a facing surface of one of the radially inner and outer platforms into a wall of the airfoil. The variable fillet has a length extending away from a surface of the airfoil and a height extending away from the facing surface of at least one of the radially inner and outer platforms outwardly on to the airfoil. The variable fillet has a greater length at one of the leading edge and the trailing edge. A spaced portion has a shorter length at locations spaced from at least one of the leading and trailing edges. A mid-turbine frame and a gas turbine engine are also disclosed.
摘要翻译: 翼型件在径向内部和径向外部平台之间延伸。 翼型件在前缘和后缘之间延伸,并且合并到径向内外平台的相对表面中。 可变圆角将径向内平台和外平台之一的相对表面合并成翼型的壁。 可变圆角具有远离翼型件的表面延伸的长度以及远离径向内部和外部平台中的至少一个的相对表面向外延伸到翼型的高度。 可变圆角在前缘和后缘之一处具有更大的长度。 间隔部分在与前缘和后缘中的至少一个间隔开的位置处具有较短的长度。 还公开了中涡轮机架和燃气涡轮发动机。
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