-
公开(公告)号:US20180163551A1
公开(公告)日:2018-06-14
申请号:US15375827
申请日:2016-12-12
Applicant: United Technologies Corporation
Inventor: John David Forbes , Gregory Anselmi , Christina E. Botnick , Eleanor D. Kaufman , Jeffrey Leon , Jeffrey R. Levine , Gerald M. Mace , Daniel C. Nadeau , Tania Bhatia Kashyap , Richard N. Allen
IPC: F01D9/04
CPC classification number: F01D9/041 , F01D9/065 , F05D2240/80 , F05D2240/81 , F05D2250/74 , F05D2260/202
Abstract: A turbine vane includes an inner platform and an outer platform joined together by an airfoil. The airfoil has a leading edge and a trailing edge joined together by a pressure side and a suction side disposed opposite the pressure side. The inner platform defines a plurality of first inner cooling holes and a plurality of second inner cooling holes that are fluidly connected to an inner cooling passage. The plurality of first inner cooling holes are disposed proximate the leading edge and extend towards the suction side and the plurality of second inner cooling holes are disposed proximate the trailing edge and the suction side and extend towards the leading edge.
-
公开(公告)号:US10132168B2
公开(公告)日:2018-11-20
申请号:US15069738
申请日:2016-03-14
Applicant: United Technologies Corporation
Inventor: Jeffrey Leon , Daniel C. Nadeau , Jeffrey R. Levine , Eleanor D. Kaufman , Richard N. Allen , Evan P. Molony , Gregory Anselmi
Abstract: An airfoil is disclosed, comprising an airfoil body and an internal cavity within the airfoil body. The internal cavity may comprise an outer edge comprising a first outer scallop and a second outer scallop, an inner edge opposite the outer edge, the inner edge comprising a first inner scallop and a second inner scallop, a leading edge spanning between the outer edge and the inner edge, and a trailing edge spanning between the outer edge and the inner edge and opposite the leading edge. Between the outer edge, the inner edge, the leading edge, and the trailing edge, the internal cavity may comprise eight columns of pedestals disposed axially relative to one another and axially between the leading edge and the trailing edge.
-
公开(公告)号:US10329933B2
公开(公告)日:2019-06-25
申请号:US14660585
申请日:2015-03-17
Applicant: United Technologies Corporation
Inventor: Richard N. Allen , Brandon W. Spangler
Abstract: An engine component for isolating a first pressure and/or first flow and a second pressure and/or second flow is provided. The engine component may comprise a body portion, a first seal element and a second seal element. The body portion may include a first standoff and a second standoff. The first seal element housed within the body portion. The second seal element may also be housed within the body portion. The second seal element may be coupled to the first seal element.
-
公开(公告)号:US09982548B2
公开(公告)日:2018-05-29
申请号:US14890496
申请日:2014-06-25
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: John T. Ols , Karl A. Mentz , Richard N. Allen , Steven D. Porter , Renee J. Jurek , Paul K. Sanchez , Sandra S. Pinero
CPC classification number: 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
Abstract: 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.
-
公开(公告)号:US20160069200A1
公开(公告)日:2016-03-10
申请号:US14787332
申请日:2014-05-21
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: John T. Ols , Richard N. Allen , Steven D. Porter , Paul K. Sanchez , Sandra S. Pinero
CPC classification number: F01D9/042 , F01D5/14 , F01D5/141 , F01D9/02 , F01D9/04 , F01D9/047 , F01D25/24 , F05D2230/53 , Y02T50/671 , Y02T50/673
Abstract: 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.
Abstract translation: 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。
-
公开(公告)号:US20150354385A1
公开(公告)日:2015-12-10
申请号:US14660585
申请日:2015-03-17
Applicant: United Technologies Corporation
Inventor: Richard N. Allen , Brandon W. Spangler
CPC classification number: F01D9/065 , F01D5/189 , F05D2240/55 , Y02T50/672 , Y02T50/676
Abstract: An engine component for isolating a first pressure and/or first flow and a second pressure and/or second flow is provided. The engine component may comprise a body portion, a first seal element and a second seal element. The body portion may include a first standoff and a second standoff. The first seal element housed within the body portion. The second seal element may also be housed within the body portion. The second seal element may be coupled to the first seal element.
Abstract translation: 提供了用于隔离第一压力和/或第一流量和第二压力和/或第二流量的发动机部件。 发动机部件可以包括主体部分,第一密封元件和第二密封元件。 主体部分可以包括第一支架和第二支架。 第一密封元件容纳在主体部分内。 第二密封元件也可以容纳在主体部分内。 第二密封元件可以联接到第一密封元件。
-
公开(公告)号:US11111801B2
公开(公告)日:2021-09-07
申请号:US14787332
申请日:2014-05-21
Applicant: United Technologies Corporation
Inventor: John T. Ols , Richard N. Allen , Steven D. Porter , Paul K. Sanchez , Sandra S. Pinero
Abstract: 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.
-
公开(公告)号:US10428666B2
公开(公告)日:2019-10-01
申请号:US15375827
申请日:2016-12-12
Applicant: United Technologies Corporation
Inventor: John David Forbes , Gregory Anselmi , Christina E. Botnick , Eleanor D. Kaufman , Jeffrey Leon , Jeffrey R. Levine , Gerald M. Mace , Daniel C. Nadeau , Tania Bhatia Kashyap , Richard N. Allen
Abstract: A turbine vane includes an inner platform and an outer platform joined together by an airfoil. The airfoil has a leading edge and a trailing edge joined together by a pressure side and a suction side disposed opposite the pressure side. The inner platform defines a plurality of first inner cooling holes and a plurality of second inner cooling holes that are fluidly connected to an inner cooling passage. The plurality of first inner cooling holes are disposed proximate the leading edge and extend towards the suction side and the plurality of second inner cooling holes are disposed proximate the trailing edge and the suction side and extend towards the leading edge.
-
公开(公告)号:US20170260864A1
公开(公告)日:2017-09-14
申请号:US15069738
申请日:2016-03-14
Applicant: United Technologies Corporation
Inventor: Jeffrey Leon , Daniel C. Nadeau , Jeffrey R. Levine , Eleanor D. Kaufman , Richard N. Allen , Evan P. Molony , Gregory Anselmi
CPC classification number: F01D5/187 , B22C9/10 , F02C7/18 , F05D2220/32 , F05D2260/20 , F05D2260/2212 , F05D2260/22141 , Y02T50/676
Abstract: An airfoil is disclosed, comprising an airfoil body and an internal cavity within the airfoil body. The internal cavity may comprise an outer edge comprising a first outer scallop and a second outer scallop, an inner edge opposite the outer edge, the inner edge comprising a first inner scallop and a second inner scallop, a leading edge spanning between the outer edge and the inner edge, and a trailing edge spanning between the outer edge and the inner edge and opposite the leading edge. Between the outer edge, the inner edge, the leading edge, and the trailing edge, the internal cavity may comprise eight columns of pedestals disposed axially relative to one another and axially between the leading edge and the trailing edge.
-
公开(公告)号:US20160123166A1
公开(公告)日:2016-05-05
申请号:US14890496
申请日:2014-06-25
Applicant: UNITED TECHNOLOGIES CORPORATION
Inventor: John T. Ols , Karl A. Mentz , Richard N. Allen , Steven D. Porter , Renee J. Jurek , Paul K. Sanchez , Sandra S. Pinero
CPC classification number: 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
Abstract: 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.
Abstract translation: 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。
-
-
-
-
-
-
-
-
-