CN204783130U - 一种护环结构及燃气轮机 - Google Patents
一种护环结构及燃气轮机 Download PDFInfo
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- CN204783130U CN204783130U CN201520245731.2U CN201520245731U CN204783130U CN 204783130 U CN204783130 U CN 204783130U CN 201520245731 U CN201520245731 U CN 201520245731U CN 204783130 U CN204783130 U CN 204783130U
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- China
- Prior art keywords
- retaining ring
- nut
- turbine
- section
- erection column
- 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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- Turbine Rotor Nozzle Sealing (AREA)
Abstract
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Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520245731.2U CN204783130U (zh) | 2015-04-22 | 2015-04-22 | 一种护环结构及燃气轮机 |
Applications Claiming Priority (1)
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CN201520245731.2U CN204783130U (zh) | 2015-04-22 | 2015-04-22 | 一种护环结构及燃气轮机 |
Publications (1)
Publication Number | Publication Date |
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CN204783130U true CN204783130U (zh) | 2015-11-18 |
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Family Applications (1)
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CN201520245731.2U Active CN204783130U (zh) | 2015-04-22 | 2015-04-22 | 一种护环结构及燃气轮机 |
Country Status (1)
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CN (1) | CN204783130U (zh) |
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2015
- 2015-04-22 CN CN201520245731.2U patent/CN204783130U/zh active Active
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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: Retaining ring structure and gas turbine Effective date of registration: 20161104 Granted publication date: 20151118 Pledgee: Tsinghua Holdings Co., Ltd. Pledgor: Beijing Huatsing Gas Turbine & IGCC Technology Co., Ltd. Registration number: 2016990000853 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191211 Granted publication date: 20151118 Pledgee: Tsinghua Holdings Co., Ltd. Pledgor: Beijing Huatsing Gas Turbine & IGCC Technology Co., Ltd. Registration number: 2016990000853 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200103 Address after: 102209 Beijing Changping District in the future of the national electric investment group Park in the future science city south of Beijing Patentee after: China United heavy-duty gas turbine technology Co., Ltd. Address before: 100084, Beijing, Haidian District science and Technology Park, Tsinghua Science and technology building, block C, 10 Patentee before: Beijing Huatsing Gas Turbine & IGCC Technology Co., Ltd. |
|
TR01 | Transfer of patent right |