CN2828028Y - 一体式叶轮 - Google Patents
一体式叶轮 Download PDFInfo
- Publication number
- CN2828028Y CN2828028Y CNU200520015594XU CN200520015594U CN2828028Y CN 2828028 Y CN2828028 Y CN 2828028Y CN U200520015594X U CNU200520015594X U CN U200520015594XU CN 200520015594 U CN200520015594 U CN 200520015594U CN 2828028 Y CN2828028 Y CN 2828028Y
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- CN
- China
- Prior art keywords
- blades
- web plate
- shroud
- wheel hub
- front shroud
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200520015594XU CN2828028Y (zh) | 2005-10-13 | 2005-10-13 | 一体式叶轮 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU200520015594XU CN2828028Y (zh) | 2005-10-13 | 2005-10-13 | 一体式叶轮 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2828028Y true CN2828028Y (zh) | 2006-10-18 |
Family
ID=37079586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU200520015594XU Expired - Fee Related CN2828028Y (zh) | 2005-10-13 | 2005-10-13 | 一体式叶轮 |
Country Status (1)
Country | Link |
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CN (1) | CN2828028Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103319016A (zh) * | 2013-07-12 | 2013-09-25 | 川源(中国)机械有限公司 | 一种潜水曝气机叶轮 |
CN110304744A (zh) * | 2019-07-12 | 2019-10-08 | 张俊 | 一种复合式潜水推流曝气机及曝气*** |
-
2005
- 2005-10-13 CN CNU200520015594XU patent/CN2828028Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103319016A (zh) * | 2013-07-12 | 2013-09-25 | 川源(中国)机械有限公司 | 一种潜水曝气机叶轮 |
CN110304744A (zh) * | 2019-07-12 | 2019-10-08 | 张俊 | 一种复合式潜水推流曝气机及曝气*** |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Wu Guojun Document name: Notification of Termination of Patent Right |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Tianli Environmental Protection Engineering Co., Ltd. Assignor: Wang Lipin Contract fulfillment period: 2008.9.12 to 2015.10.12 Contract record no.: 2008330001124 Denomination of utility model: Manufacturing method of integral impeller sand core Granted publication date: 20061018 License type: Exclusive license Record date: 20081016 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.9.12 TO 2015.10.12; CHANGE OF CONTRACT Name of requester: ZHEJIANG PROVINCE TIANLI ENVIRONMENTAL ENGINEERING Effective date: 20081016 |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |