CN204716615U - 一种压气机调频结构及应用该结构的压气机锁紧结构 - Google Patents
一种压气机调频结构及应用该结构的压气机锁紧结构 Download PDFInfo
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CN104728170A (zh) * | 2015-03-25 | 2015-06-24 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | 一种压气机调频结构 |
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CN104728170A (zh) * | 2015-03-25 | 2015-06-24 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | 一种压气机调频结构 |
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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: Compressor locking structure of compressor frequency modulation structure and applied this structure Effective date of registration: 20161104 Granted publication date: 20151021 Pledgee: Tsinghua Holdings Co., Ltd. Pledgor: Beijing Huatsing Gas Turbine & IGCC Technology Co., Ltd. Registration number: 2016990000853 |
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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: 20151021 Pledgee: Tsinghua Holdings Co., Ltd. Pledgor: Beijing Huatsing Gas Turbine & IGCC Technology Co., Ltd. Registration number: 2016990000853 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |