CN109869196B - 一种双联或多联的叶轮机转子叶片及具有其的叶轮机 - Google Patents
一种双联或多联的叶轮机转子叶片及具有其的叶轮机 Download PDFInfo
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- CN109869196B CN109869196B CN201910314717.6A CN201910314717A CN109869196B CN 109869196 B CN109869196 B CN 109869196B CN 201910314717 A CN201910314717 A CN 201910314717A CN 109869196 B CN109869196 B CN 109869196B
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- blade
- shroud
- rotor blade
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- Turbine Rotor Nozzle Sealing (AREA)
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Claims (8)
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CN201910314717.6A CN109869196B (zh) | 2019-04-18 | 2019-04-18 | 一种双联或多联的叶轮机转子叶片及具有其的叶轮机 |
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CN201910314717.6A CN109869196B (zh) | 2019-04-18 | 2019-04-18 | 一种双联或多联的叶轮机转子叶片及具有其的叶轮机 |
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CN109869196A CN109869196A (zh) | 2019-06-11 |
CN109869196B true CN109869196B (zh) | 2021-10-01 |
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CN201910314717.6A Active CN109869196B (zh) | 2019-04-18 | 2019-04-18 | 一种双联或多联的叶轮机转子叶片及具有其的叶轮机 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114991877B (zh) * | 2022-08-03 | 2022-11-18 | 成都中科翼能科技有限公司 | 一种涡轮转子的组合式叶片结构 |
CN115324657A (zh) * | 2022-10-12 | 2022-11-11 | 中国航发四川燃气涡轮研究院 | 涡轮工作叶片叶冠冷却结构 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2221678A (en) * | 1938-08-30 | 1940-11-12 | Gen Electric | Elastic fluid turbine bucket wheel |
US3649133A (en) * | 1970-09-10 | 1972-03-14 | Westinghouse Electric Corp | Rotor blade coupler arrangement |
US3702221A (en) * | 1971-06-15 | 1972-11-07 | Westinghouse Electric Corp | Continuous shrouding-riveted construction |
US3795462A (en) * | 1971-08-09 | 1974-03-05 | Westinghouse Electric Corp | Vibration dampening for long twisted turbine blades |
GB2251034A (en) * | 1990-12-20 | 1992-06-24 | Rolls Royce Plc | Shrouded aerofoils |
CN1676885A (zh) * | 2004-03-31 | 2005-10-05 | 通用电气公司 | 具有相连覆接盖的整体盖式导向器 |
WO2015049548A1 (en) * | 2013-10-03 | 2015-04-09 | Franco Tosi Meccanica S.P.A. | Rotor stage of axial turbine with improved chord/pitch ratio |
CN105275501A (zh) * | 2014-07-22 | 2016-01-27 | 航空技术空间股份有限公司 | 轴流式涡轮机组压缩机罩上的具有分支的叶片装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2738356B1 (fr) * | 2012-11-29 | 2019-05-01 | Safran Aero Boosters SA | Aube de redresseur de turbomachine, redresseur de turbomachine et procédé de montage associé |
JP6185783B2 (ja) * | 2013-07-29 | 2017-08-23 | 三菱日立パワーシステムズ株式会社 | 軸流圧縮機、軸流圧縮機を備えたガスタービンおよび軸流圧縮機の改造方法 |
US10584608B2 (en) * | 2014-08-07 | 2020-03-10 | United Technologies Corporation | Tuned rotor disk |
CN109057870B (zh) * | 2018-08-07 | 2020-12-01 | 中国航发湖南动力机械研究所 | 涡轮叶片组 |
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2019
- 2019-04-18 CN CN201910314717.6A patent/CN109869196B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2221678A (en) * | 1938-08-30 | 1940-11-12 | Gen Electric | Elastic fluid turbine bucket wheel |
US3649133A (en) * | 1970-09-10 | 1972-03-14 | Westinghouse Electric Corp | Rotor blade coupler arrangement |
US3702221A (en) * | 1971-06-15 | 1972-11-07 | Westinghouse Electric Corp | Continuous shrouding-riveted construction |
US3795462A (en) * | 1971-08-09 | 1974-03-05 | Westinghouse Electric Corp | Vibration dampening for long twisted turbine blades |
GB2251034A (en) * | 1990-12-20 | 1992-06-24 | Rolls Royce Plc | Shrouded aerofoils |
CN1676885A (zh) * | 2004-03-31 | 2005-10-05 | 通用电气公司 | 具有相连覆接盖的整体盖式导向器 |
WO2015049548A1 (en) * | 2013-10-03 | 2015-04-09 | Franco Tosi Meccanica S.P.A. | Rotor stage of axial turbine with improved chord/pitch ratio |
CN105275501A (zh) * | 2014-07-22 | 2016-01-27 | 航空技术空间股份有限公司 | 轴流式涡轮机组压缩机罩上的具有分支的叶片装置 |
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CN109869196A (zh) | 2019-06-11 |
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Inventor after: Xu Pengfei Inventor after: Yang Yanghua Inventor after: Ma Zengxiang Inventor after: Wan Yuanyuan Inventor after: Zhuang Laijie Inventor after: Ai Houwang Inventor before: Xu Pengfei Inventor before: Yang Yanghua Inventor before: Ma Zengxiang Inventor before: Wan Yuanyuan Inventor before: Zhuang Laijie Inventor before: Ai Houwang |