CN101109394B - 叶片与轮盘/轮盖具有间隙的离心式闭式叶轮 - Google Patents
叶片与轮盘/轮盖具有间隙的离心式闭式叶轮 Download PDFInfo
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- CN101109394B CN101109394B CN200710018465XA CN200710018465A CN101109394B CN 101109394 B CN101109394 B CN 101109394B CN 200710018465X A CN200710018465X A CN 200710018465XA CN 200710018465 A CN200710018465 A CN 200710018465A CN 101109394 B CN101109394 B CN 101109394B
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- blade
- wheel
- impeller
- centrifugal
- gap
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CN200710018465XA CN101109394B (zh) | 2007-08-14 | 2007-08-14 | 叶片与轮盘/轮盖具有间隙的离心式闭式叶轮 |
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CN200710018465XA CN101109394B (zh) | 2007-08-14 | 2007-08-14 | 叶片与轮盘/轮盖具有间隙的离心式闭式叶轮 |
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CN101109394A CN101109394A (zh) | 2008-01-23 |
CN101109394B true CN101109394B (zh) | 2011-02-09 |
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CN200710018465XA Expired - Fee Related CN101109394B (zh) | 2007-08-14 | 2007-08-14 | 叶片与轮盘/轮盖具有间隙的离心式闭式叶轮 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5611307B2 (ja) | 2012-11-06 | 2014-10-22 | 三菱重工業株式会社 | 遠心回転機械のインペラ、遠心回転機械 |
CN105604977A (zh) * | 2016-01-25 | 2016-05-25 | 江苏大学 | 一种具有开缝式单枚包络状叶片的单流道泵叶轮 |
CN110566514A (zh) * | 2019-10-25 | 2019-12-13 | 重庆通用工业(集团)有限责任公司 | 离心压缩机降噪叶片结构 |
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CN101109394A (zh) | 2008-01-23 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20080123 Assignee: Hebei East Fan Manufacturing Co., Ltd. Assignor: Xi'an Jiaotong University Contract record no.: 2014610000095 Denomination of invention: Centrifugal type enclosed type impeller with gap between impeller vane and trochal disk/trochal cover Granted publication date: 20110209 License type: Exclusive License Record date: 20140620 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110209 Termination date: 20150814 |
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EXPY | Termination of patent right or utility model |