CN203297023U - 一种叶轮结构 - Google Patents
一种叶轮结构 Download PDFInfo
- Publication number
- CN203297023U CN203297023U CN2013203626268U CN201320362626U CN203297023U CN 203297023 U CN203297023 U CN 203297023U CN 2013203626268 U CN2013203626268 U CN 2013203626268U CN 201320362626 U CN201320362626 U CN 201320362626U CN 203297023 U CN203297023 U CN 203297023U
- Authority
- CN
- China
- Prior art keywords
- blade
- plate
- sealing plate
- impeller
- rotating shaft
- 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 - Lifetime
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013203626268U CN203297023U (zh) | 2013-06-24 | 2013-06-24 | 一种叶轮结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013203626268U CN203297023U (zh) | 2013-06-24 | 2013-06-24 | 一种叶轮结构 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203297023U true CN203297023U (zh) | 2013-11-20 |
Family
ID=49573036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2013203626268U Expired - Lifetime CN203297023U (zh) | 2013-06-24 | 2013-06-24 | 一种叶轮结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203297023U (zh) |
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2013
- 2013-06-24 CN CN2013203626268U patent/CN203297023U/zh not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 101500, room 4, building 2, No. 101 Canbo Road, Miyun Economic Development Zone, Beijing Patentee after: BEIJING PUSHI SHENGHUA TECHNOLOGY Co.,Ltd. Patentee after: BOTIAN ENVIRONMENTAL PLANNING AND DESIGN INSTITUTE (BEIJING) Co.,Ltd. Address before: 101500, room 4, building 2, No. 101 Canbo Road, Miyun Economic Development Zone, Beijing Patentee before: BEIJING PUSHI SHENGHUA TECHNOLOGY Co.,Ltd. Patentee before: BEIJING POTEN ENVIRONMENTAL RESEARCH INSTITUTE Co.,Ltd. |
|
CP03 | Change of name, title or address |
Address after: 101500 room 4, building 2, No. 101 Canbo Road, Miyun Economic Development Zone, Miyun District, Beijing Co-patentee after: BOTIAN ENVIRONMENTAL PLANNING AND DESIGN INSTITUTE (BEIJING) Co.,Ltd. Patentee after: BOCHUAN ENVIRONMENTAL RESTORATION (BEIJING) CO.,LTD. Address before: 101500, room 4, building 2, No. 101 Canbo Road, Miyun Economic Development Zone, Beijing Co-patentee before: BOTIAN ENVIRONMENTAL PLANNING AND DESIGN INSTITUTE (BEIJING) Co.,Ltd. Patentee before: BEIJING PUSHI SHENGHUA TECHNOLOGY Co.,Ltd. Address after: 100082, 12A16 building, Shougang complex, No. 60 North Main Street, Haidian District, Beijing, Xizhimen Patentee after: BOYUAN ECOLOGICAL RESTORATION (BEIJING) CO.,LTD. Address before: 101500 room 4, building 2, No. 101 Canbo Road, Miyun Economic Development Zone, Miyun District, Beijing Co-patentee before: BOTIAN ENVIRONMENTAL PLANNING AND DESIGN INSTITUTE (BEIJING) Co.,Ltd. Patentee before: BOCHUAN ENVIRONMENTAL RESTORATION (BEIJING) CO.,LTD. |
|
CP03 | Change of name, title or address | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Impeller structure and assembling method thereof Effective date of registration: 20191203 Granted publication date: 20131120 Pledgee: Beijing urban construction and development branch of China Construction Bank Co.,Ltd. Pledgor: BOYUAN ECOLOGICAL RESTORATION (BEIJING) CO.,LTD. Registration number: Y2019990000644 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20131120 |
|
CX01 | Expiry of patent term |