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公开(公告)号:EP3108117A4
公开(公告)日:2017-03-22
申请号:EP15793112
申请日:2015-02-16
Applicant: UNITED TECHNOLOGIES CORP
Inventor: GALLAGHER EDWARD J , BRILLIANT LISA I , STRACCIA JOSEPH C , BALAMUCKI STANLEY J , STEPHENS MARK A , HUDON KATE
CPC classification number: F04D29/324 , F01D5/141 , F01D9/041 , F01D25/24 , F02C3/04 , F02C7/36 , F02K3/06 , F04D29/325 , F04D29/38 , F04D29/544 , F05D2220/32 , F05D2240/35 , Y02T50/672 , Y02T50/673
Abstract: A compressor airfoil of a turbine engine having a geared architecture includes pressure and suction sides that extend in a radial direction from a 0% span position to a 100% span position. The airfoil has a relationship between a tangential stacking offset and span position that defines a curve that is non-linear.
Abstract translation: 具有齿轮结构的涡轮发动机的压缩机翼型包括压力面和吸力面,所述压力面和吸力面在从0%跨度位置到100%跨度位置的径向方向上延伸。 翼型在切向堆叠偏移和跨度位置之间具有关系,其定义了非线性的曲线。
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公开(公告)号:EP3108102A4
公开(公告)日:2017-02-22
申请号:EP14883117
申请日:2014-08-21
Applicant: UNITED TECHNOLOGIES CORP
Inventor: GALLAGHER EDWARD J , BRILLIANT LISA I , STRACCIA JOSEPH C , STEPHENS MARK A , BALAMUCKI STANLEY J , HUDON KATE
CPC classification number: F01D5/141 , F05D2220/36 , Y02T50/672 , Y02T50/673
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公开(公告)号:EP3108119A4
公开(公告)日:2017-06-14
申请号:EP15793193
申请日:2015-02-12
Applicant: UNITED TECHNOLOGIES CORP
Inventor: GALLAGHER EDWARD J , BRILLIANT LISA I , STRACCIA JOSEPH C , BALAMUCKI STANLEY J , STEPHENS MARK A , HUDON KATE
IPC: F01D5/14
CPC classification number: F04D29/384 , F01D5/141 , F01D9/041 , F02C3/04 , F02K3/12 , F04D29/324 , F04D29/325 , F04D29/544 , F04D29/563 , F05D2220/32 , F05D2240/121 , F05D2240/303 , F05D2240/35 , Y02T50/672 , Y02T50/673
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公开(公告)号:EP3108115A4
公开(公告)日:2017-03-15
申请号:EP15792194
申请日:2015-02-16
Applicant: UNITED TECHNOLOGIES CORP
Inventor: GALLAGHER EDWARD J , BRILLIANT LISA I , STRACCIA JOSEPH C , BALAMUCKI STANLEY J , STEPHENS MARK A , HUDON KATE
CPC classification number: F04D29/324 , F01D5/14 , F01D5/141 , F01D9/02 , F02C3/04 , F02C7/36 , F02K3/06 , F04D29/384 , F04D29/544 , F05D2220/32 , F05D2240/35 , F05D2250/71 , F05D2260/4031 , Y02T50/672 , Y02T50/673
Abstract: A compressor airfoil of a turbine engine having a geared architecture includes pressure and suction sides that extend in a radial direction from a 0% span position to a 100% span position. The airfoil has a relationship between an axial stacking offset and span position that includes a curve with a negative slope from 90% span to 100% span. The negative slope leans forward relative to an engine axis.
Abstract translation: 具有齿轮结构的涡轮发动机的压缩机翼型包括压力面和吸力面,所述压力面和吸力面在从0%跨度位置到100%跨度位置的径向方向上延伸。 翼型在轴向堆叠偏移和跨度位置之间具有关系,其包括具有从90%跨度到100%跨度的负斜率的曲线。 负斜率相对于发动机轴线向前倾斜。
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公开(公告)号:EP3108113A4
公开(公告)日:2017-03-15
申请号:EP15752593
申请日:2015-02-16
Applicant: UNITED TECHNOLOGIES CORP
Inventor: GALLAGHER EDWARD J , BRILLIANT LISA I , STRACCIA JOSEPH C , BALAMUCKI STANLEY J , STEPHENS MARK A , HUDON KATE
CPC classification number: F04D29/324 , F01D5/141 , F01D17/162 , F02C3/04 , F02C7/36 , F02K3/06 , F02K3/072 , F04D29/325 , F04D29/38 , F05D2220/32 , F05D2220/3217 , F05D2240/35 , F05D2250/70 , F05D2250/71 , F05D2260/40311 , Y02T50/672 , Y02T50/673
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公开(公告)号:EP3108120A4
公开(公告)日:2017-03-22
申请号:EP15793268
申请日:2015-02-12
Applicant: UNITED TECHNOLOGIES CORP
Inventor: GALLAGHER EDWARD J , BRILLIANT LISA I , STRACCIA JOSEPH C , BALAMUCKI STANLEY J , STEPHENS MARK A , HUDON KATE
CPC classification number: F04D29/324 , F01D5/141 , F02C3/04 , F02C7/36 , F04D19/02 , F04D29/325 , F04D29/544 , F05D2220/32 , F05D2220/3217 , F05D2240/121 , F05D2240/303 , F05D2240/35 , F05D2250/71 , F05D2260/4031 , Y02T50/672 , Y02T50/673
Abstract: An airfoil of a turbine engine includes pressure and suction sides and extends in a radial direction from a 0% span position to a 100% span position. The airfoil has a relationship between a leading edge angle and span position that defines a curve with a leading edge angle of less than 40° at 100% span.
Abstract translation: 涡轮发动机的翼型包括压力侧和吸力侧,并且在径向方向上从0%跨度位置延伸至100%跨度位置。 翼型在前缘角度和跨度位置之间具有关系,其定义了在100%跨度处具有小于40°的前缘角度的曲线。
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公开(公告)号:EP3108123A4
公开(公告)日:2017-03-08
申请号:EP15796827
申请日:2015-02-12
Applicant: UNITED TECHNOLOGIES CORP
Inventor: GALLAGHER EDWARD J , BRILLIANT LISA I , STRACCIA JOSEPH C , BALAMUCKI STANLEY J , STEPHENS MARK A , HUDON KATE
CPC classification number: F01D5/148 , F01D5/141 , F01D5/147 , F01D9/041 , Y02T50/672 , Y02T50/673
Abstract: An airfoil of a turbine engine includes pressure and suction sides and extends in a radial direction from a 0% span position to a 100% span position. The airfoil has a relationship between a stagger angle and span position that defines a curve with a stagger angle that is greater than 32° from 90% span to 100% span.
Abstract translation: 涡轮发动机的翼型包括压力侧和吸力侧,并且在径向方向上从0%跨度位置延伸至100%跨度位置。 翼型在交错角和跨度位置之间具有关系,其定义了从90%跨度到100%跨距的交错角大于32°的曲线。
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公开(公告)号:EP3108121A4
公开(公告)日:2017-03-08
申请号:EP15793323
申请日:2015-02-17
Applicant: UNITED TECHNOLOGIES CORP
Inventor: GALLAGHER EDWARD J , BRILLIANT LISA I , STRACCIA JOSEPH C , STEPHENS MARK A , BALAMUCKI STANLEY J , HUDON KATE
CPC classification number: F04D29/544 , F01D5/141 , F02C7/36 , F02K3/072 , F04D29/324 , F05D2220/323 , F05D2240/122 , F05D2240/304 , F05D2260/40311 , Y02T50/672 , Y02T50/673
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公开(公告)号:EP3108107A4
公开(公告)日:2017-03-08
申请号:EP15751454
申请日:2015-02-12
Applicant: UNITED TECHNOLOGIES CORP
Inventor: GALLAGHER EDWARD J , BRILLIANT LISA I , STRACCIA JOSEPH C , BALAMUCKI STANLEY J , STEPHENS MARK A , HUDON KATE
IPC: F01D5/14
CPC classification number: F04D29/38 , F01D5/141 , F01D17/162 , F01D25/24 , F02C3/04 , F02C7/36 , F02K3/06 , F04D29/325 , F05D2220/323 , F05D2220/36 , F05D2240/35 , F05D2260/4031 , Y02T50/672 , Y02T50/673
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公开(公告)号:EP3108122A4
公开(公告)日:2017-03-01
申请号:EP15793425
申请日:2015-02-17
Applicant: UNITED TECHNOLOGIES CORP
Inventor: GALLAGHER EDWARD J , BRILLIANT LISA I , STRACCIA JOSEPH C , BALAMUCKI STANLEY J , STEPHENS MARK A , HUDON KATE
CPC classification number: F04D29/384 , F01D5/141 , F02C3/067 , F04D29/324 , F04D29/544 , F04D29/563 , F05D2220/32 , F05D2220/3217 , F05D2240/121 , F05D2240/303 , F05D2240/305 , F05D2240/306 , Y02T50/672 , Y02T50/673
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