CN100346078C - 叶片前缘错置的叶轮 - Google Patents
叶片前缘错置的叶轮 Download PDFInfo
- Publication number
- CN100346078C CN100346078C CNB200610024725XA CN200610024725A CN100346078C CN 100346078 C CN100346078 C CN 100346078C CN B200610024725X A CNB200610024725X A CN B200610024725XA CN 200610024725 A CN200610024725 A CN 200610024725A CN 100346078 C CN100346078 C CN 100346078C
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- CN
- China
- Prior art keywords
- blade
- blades
- leading edge
- fan
- noise
- 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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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200610024725XA CN100346078C (zh) | 2006-03-16 | 2006-03-16 | 叶片前缘错置的叶轮 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200610024725XA CN100346078C (zh) | 2006-03-16 | 2006-03-16 | 叶片前缘错置的叶轮 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1818395A CN1818395A (zh) | 2006-08-16 |
CN100346078C true CN100346078C (zh) | 2007-10-31 |
Family
ID=36918545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB200610024725XA Expired - Fee Related CN100346078C (zh) | 2006-03-16 | 2006-03-16 | 叶片前缘错置的叶轮 |
Country Status (1)
Country | Link |
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CN (1) | CN100346078C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008269673A (ja) * | 2007-04-17 | 2008-11-06 | Hitachi Ltd | ディスクアレイ装置 |
CN104564805B (zh) * | 2013-10-29 | 2017-11-10 | 海尔集团公司 | 一种离心风机的扇叶结构、离心风机及嵌入式空调内机 |
CN106678074A (zh) * | 2017-02-22 | 2017-05-17 | 宁波高泰电器有限公司 | 风叶及其应用的涵道送风装置 |
CN108061059B (zh) * | 2017-12-30 | 2024-04-30 | 广东美的厨房电器制造有限公司 | 风扇和微波炉 |
CN113457958A (zh) * | 2021-07-12 | 2021-10-01 | 重庆建安仪器有限责任公司 | 一种基于风机的压力波发生装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6017295A (ja) * | 1983-07-08 | 1985-01-29 | Matsushita Electric Ind Co Ltd | 横断流送風機の羽根車 |
US5342167A (en) * | 1992-10-09 | 1994-08-30 | Airflow Research And Manufacturing Corporation | Low noise fan |
JPH08121390A (ja) * | 1994-10-25 | 1996-05-14 | Ishikawajima Harima Heavy Ind Co Ltd | 高速流体用の圧縮機翼形 |
JPH11148497A (ja) * | 1997-11-17 | 1999-06-02 | Hitachi Ltd | 軸流圧縮機動翼 |
US20020085918A1 (en) * | 2000-11-02 | 2002-07-04 | Markus Olhofer | Turbine blade airfoil, turbine blade and turbine blade cascade for axial-flow turbine |
CN2566015Y (zh) * | 2002-08-23 | 2003-08-13 | 王纯柱 | 低噪音罗茨鼓风机 |
CN1587713A (zh) * | 2004-10-13 | 2005-03-02 | 吴劲松 | 干涉降噪型离心风机和贯流风机 |
CN1644932A (zh) * | 2004-01-20 | 2005-07-27 | 松下电器产业株式会社 | 电动风机及使用该电动风机的吸尘器 |
-
2006
- 2006-03-16 CN CNB200610024725XA patent/CN100346078C/zh not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6017295A (ja) * | 1983-07-08 | 1985-01-29 | Matsushita Electric Ind Co Ltd | 横断流送風機の羽根車 |
US5342167A (en) * | 1992-10-09 | 1994-08-30 | Airflow Research And Manufacturing Corporation | Low noise fan |
JPH08121390A (ja) * | 1994-10-25 | 1996-05-14 | Ishikawajima Harima Heavy Ind Co Ltd | 高速流体用の圧縮機翼形 |
JPH11148497A (ja) * | 1997-11-17 | 1999-06-02 | Hitachi Ltd | 軸流圧縮機動翼 |
US20020085918A1 (en) * | 2000-11-02 | 2002-07-04 | Markus Olhofer | Turbine blade airfoil, turbine blade and turbine blade cascade for axial-flow turbine |
CN2566015Y (zh) * | 2002-08-23 | 2003-08-13 | 王纯柱 | 低噪音罗茨鼓风机 |
CN1644932A (zh) * | 2004-01-20 | 2005-07-27 | 松下电器产业株式会社 | 电动风机及使用该电动风机的吸尘器 |
CN1587713A (zh) * | 2004-10-13 | 2005-03-02 | 吴劲松 | 干涉降噪型离心风机和贯流风机 |
Also Published As
Publication number | Publication date |
---|---|
CN1818395A (zh) | 2006-08-16 |
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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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang three billion electrical appliance Co. Ltd. Assignor: Shanghai Jiao Tong University Contract fulfillment period: 2008.1.6 to 2013.1.5 contract change Contract record no.: 2009330001088 Denomination of invention: Impeller with staggered leaf on front edge Granted publication date: 20071031 License type: Exclusive license Record date: 2009.5.20 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.1.6 TO 2013.1.5; CHANGE OF CONTRACT Name of requester: ZHE JIANG SAYI ELECTRIC CO.,LTD. Effective date: 20090520 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071031 Termination date: 20110316 |