CN204357622U - 一种混流式水轮机蜗壳 - Google Patents
一种混流式水轮机蜗壳 Download PDFInfo
- Publication number
- CN204357622U CN204357622U CN201420801383.8U CN201420801383U CN204357622U CN 204357622 U CN204357622 U CN 204357622U CN 201420801383 U CN201420801383 U CN 201420801383U CN 204357622 U CN204357622 U CN 204357622U
- Authority
- CN
- China
- Prior art keywords
- spiral case
- utility
- model
- small end
- francis turbine
- 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.)
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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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- Hydraulic Turbines (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420801383.8U CN204357622U (zh) | 2014-12-18 | 2014-12-18 | 一种混流式水轮机蜗壳 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420801383.8U CN204357622U (zh) | 2014-12-18 | 2014-12-18 | 一种混流式水轮机蜗壳 |
Publications (1)
Publication Number | Publication Date |
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CN204357622U true CN204357622U (zh) | 2015-05-27 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420801383.8U Expired - Fee Related CN204357622U (zh) | 2014-12-18 | 2014-12-18 | 一种混流式水轮机蜗壳 |
Country Status (1)
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CN (1) | CN204357622U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105537787A (zh) * | 2015-11-05 | 2016-05-04 | 中国长江三峡集团公司 | 水轮机蜗壳焊接方法 |
CN108044314A (zh) * | 2017-12-13 | 2018-05-18 | 重庆水轮机厂有限责任公司 | 一种混流式水轮机分半蜗壳加工工艺 |
-
2014
- 2014-12-18 CN CN201420801383.8U patent/CN204357622U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105537787A (zh) * | 2015-11-05 | 2016-05-04 | 中国长江三峡集团公司 | 水轮机蜗壳焊接方法 |
CN108044314A (zh) * | 2017-12-13 | 2018-05-18 | 重庆水轮机厂有限责任公司 | 一种混流式水轮机分半蜗壳加工工艺 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Mixed-flow water turbine volute Effective date of registration: 20180117 Granted publication date: 20150527 Pledgee: Chongqing mechanical and electrical Holding Group Finance Co.,Ltd. Pledgor: CHONGQING WATER TURBINE WORKS Co.,Ltd. Registration number: 2018980000007 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190118 Granted publication date: 20150527 Pledgee: Chongqing mechanical and electrical Holding Group Finance Co.,Ltd. Pledgor: CHONGQING WATER TURBINE WORKS Co.,Ltd. Registration number: 2018980000007 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Mixed-flow water turbine volute Effective date of registration: 20190320 Granted publication date: 20150527 Pledgee: Chongqing mechanical and electrical Holding Group Finance Co.,Ltd. Pledgor: CHONGQING WATER TURBINE WORKS Co.,Ltd. Registration number: 2019500000007 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20211218 |
|
CF01 | Termination of patent right due to non-payment of annual fee |