CN205445876U - 一种水轮机主轴密封装置 - Google Patents
一种水轮机主轴密封装置 Download PDFInfo
- Publication number
- CN205445876U CN205445876U CN201521102163.7U CN201521102163U CN205445876U CN 205445876 U CN205445876 U CN 205445876U CN 201521102163 U CN201521102163 U CN 201521102163U CN 205445876 U CN205445876 U CN 205445876U
- Authority
- CN
- China
- Prior art keywords
- seal
- main shaft
- thread
- sealing shroud
- hydraulic 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521102163.7U CN205445876U (zh) | 2015-12-28 | 2015-12-28 | 一种水轮机主轴密封装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201521102163.7U CN205445876U (zh) | 2015-12-28 | 2015-12-28 | 一种水轮机主轴密封装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205445876U true CN205445876U (zh) | 2016-08-10 |
Family
ID=56578553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201521102163.7U Expired - Fee Related CN205445876U (zh) | 2015-12-28 | 2015-12-28 | 一种水轮机主轴密封装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205445876U (zh) |
-
2015
- 2015-12-28 CN CN201521102163.7U patent/CN205445876U/zh not_active Expired - Fee Related
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Main shaft sealing device for water turbine Effective date of registration: 20180117 Granted publication date: 20160810 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 | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190118 Granted publication date: 20160810 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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Main shaft sealing device for water turbine Effective date of registration: 20190320 Granted publication date: 20160810 Pledgee: Chongqing mechanical and electrical Holding Group Finance Co.,Ltd. Pledgor: CHONGQING WATER TURBINE WORKS Co.,Ltd. Registration number: 2019500000007 |
|
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: 20160810 Termination date: 20211228 |