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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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公开(公告)号:EP3108111A4
公开(公告)日:2017-03-01
申请号:EP15752124
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: F04D29/324 , F01D5/141 , F01D17/162 , F02C3/04 , F02C7/36 , F04D19/02 , F04D29/325 , F04D29/544 , F05D2220/32 , F05D2220/36 , F05D2240/121 , F05D2240/303 , 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 extending in radial direction from a 0% span position to a 100% span position. The airfoil has a relationship between a leading edge dihedral angle and span position defined by a curve with the leading edge dihedral angle including 10° or less change from 0% span to 60% span.
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沿从0%跨度位置到100%跨度位置的径向方向延伸。 翼型具有前缘二面角与由前缘二面角包括10°或更小的曲线定义的跨度位置之间的关系,所述前缘二面角从0%跨度到60%跨度变化。
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