CN100494694C - Big and small impeller vane impeller with non-full height small blade and compressor machine - Google Patents
Big and small impeller vane impeller with non-full height small blade and compressor machine Download PDFInfo
- Publication number
- CN100494694C CN100494694C CNB2007101784016A CN200710178401A CN100494694C CN 100494694 C CN100494694 C CN 100494694C CN B2007101784016 A CNB2007101784016 A CN B2007101784016A CN 200710178401 A CN200710178401 A CN 200710178401A CN 100494694 C CN100494694 C CN 100494694C
- Authority
- CN
- China
- Prior art keywords
- big
- blade
- small
- impeller
- small leaf
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
- F04D29/544—Blade shapes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/324—Blades
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101784016A CN100494694C (en) | 2007-11-29 | 2007-11-29 | Big and small impeller vane impeller with non-full height small blade and compressor machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101784016A CN100494694C (en) | 2007-11-29 | 2007-11-29 | Big and small impeller vane impeller with non-full height small blade and compressor machine |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101173672A CN101173672A (en) | 2008-05-07 |
CN100494694C true CN100494694C (en) | 2009-06-03 |
Family
ID=39422357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007101784016A Expired - Fee Related CN100494694C (en) | 2007-11-29 | 2007-11-29 | Big and small impeller vane impeller with non-full height small blade and compressor machine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100494694C (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102022378B (en) * | 2010-12-23 | 2012-09-05 | 北京航空航天大学 | Small or small vane impeller with blunt trailing edge structure used in vane compressor |
JP5574951B2 (en) | 2010-12-27 | 2014-08-20 | 三菱重工業株式会社 | Centrifugal compressor impeller |
US9938984B2 (en) * | 2014-12-29 | 2018-04-10 | General Electric Company | Axial compressor rotor incorporating non-axisymmetric hub flowpath and splittered blades |
US9874221B2 (en) * | 2014-12-29 | 2018-01-23 | General Electric Company | Axial compressor rotor incorporating splitter blades |
CN105673562B (en) * | 2016-01-13 | 2018-07-31 | 西北工业大学 | A kind of in vitro vanelets that axial flow compressor rotor expansion is steady |
CN105864105A (en) * | 2016-04-25 | 2016-08-17 | 西北工业大学 | Axial flow compressor stator with in-vitro small blades in hub corner area |
US20180017079A1 (en) * | 2016-07-15 | 2018-01-18 | General Electric Company | Variable-cycle compressor with a splittered rotor |
CN111156201A (en) * | 2019-12-30 | 2020-05-15 | 江汉大学 | Axial flow fan and guide vane thereof |
CN113653672B (en) * | 2021-08-31 | 2023-11-10 | 佛山市南海九洲普惠风机有限公司 | Axial flow impeller with splitter blades |
-
2007
- 2007-11-29 CN CNB2007101784016A patent/CN100494694C/en not_active Expired - Fee Related
Non-Patent Citations (4)
Title |
---|
单级大小叶片轴流压气机流动分析. 张永新等.航空动力学报,第19卷第1期. 2004 |
单级大小叶片轴流压气机流动分析. 张永新等.航空动力学报,第19卷第1期. 2004 * |
大小叶片轴流压气机转子流动特性分析. 严明等.推进技术,第23卷第4期. 2002 |
大小叶片轴流压气机转子流动特性分析. 严明等.推进技术,第23卷第4期. 2002 * |
Also Published As
Publication number | Publication date |
---|---|
CN101173672A (en) | 2008-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHANGZHOU LANXIANG MACHINERY WORKS |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100083 NO.37, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING CITY TO: 100191 NO.37, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING CITY |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100806 Address after: 100191 Haidian District, Xueyuan Road, No. 37, Co-patentee after: Changzhou Lanxiang Machinery Works Patentee after: Beihang University Address before: 100083 Haidian District, Xueyuan Road, No. 37, Patentee before: Beihang University |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20101129 |