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公开(公告)号:WO2014197119A3
公开(公告)日:2015-03-19
申请号:PCT/US2014033407
申请日:2014-04-09
Applicant: UNITED TECHNOLOGIES CORP
Inventor: GRELOTTI ROBERT A , MORRIS ROBERT J
CPC classification number: F01D5/16 , F01D5/10 , F01D5/34 , F02C3/04 , F05D2220/32 , F05D2230/60 , F05D2240/30 , F05D2260/961 , F05D2300/609 , Y02T50/671 , Y02T50/673
Abstract: A rotor assembly for a gas turbine engine includes a rotor defining an outer periphery; and a plurality of blades attached to the outer periphery. The plurality of blades includes a material property different than the other of the plurality of blades to provide mistuning of the rotor.
Abstract translation: 用于燃气涡轮发动机的转子组件包括限定外周的转子; 以及附接到外周的多个叶片。 多个叶片包括与多个叶片中的另一个不同的材料性质,以提供转子的失谐。
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公开(公告)号:EP2986822A4
公开(公告)日:2016-05-18
申请号:EP14808183
申请日:2014-04-09
Applicant: UNITED TECHNOLOGIES CORP
Inventor: GRELOTTI ROBERT A , MORRIS ROBERT J
CPC classification number: F01D5/16 , F01D5/10 , F01D5/34 , F02C3/04 , F05D2220/32 , F05D2230/60 , F05D2240/30 , F05D2260/961 , F05D2300/609 , Y02T50/671 , Y02T50/673
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