CN202484518U - 一种卡紧装置 - Google Patents
一种卡紧装置 Download PDFInfo
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- CN202484518U CN202484518U CN2012201081407U CN201220108140U CN202484518U CN 202484518 U CN202484518 U CN 202484518U CN 2012201081407 U CN2012201081407 U CN 2012201081407U CN 201220108140 U CN201220108140 U CN 201220108140U CN 202484518 U CN202484518 U CN 202484518U
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- gripping mechanism
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- power plant
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012201081407U CN202484518U (zh) | 2012-03-21 | 2012-03-21 | 一种卡紧装置 |
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CN2012201081407U CN202484518U (zh) | 2012-03-21 | 2012-03-21 | 一种卡紧装置 |
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CN202484518U true CN202484518U (zh) | 2012-10-10 |
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CN2012201081407U Expired - Fee Related CN202484518U (zh) | 2012-03-21 | 2012-03-21 | 一种卡紧装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104633379A (zh) * | 2014-12-29 | 2015-05-20 | 山东科技大学 | 一种基于液压系统的管道快速封堵装置 |
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2012
- 2012-03-21 CN CN2012201081407U patent/CN202484518U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104633379A (zh) * | 2014-12-29 | 2015-05-20 | 山东科技大学 | 一种基于液压系统的管道快速封堵装置 |
CN104633379B (zh) * | 2014-12-29 | 2017-09-26 | 山东科技大学 | 一种基于液压系统的管道快速封堵装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170302 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee after: China National Petroleum Corporation Patentee after: China Petroleum Pipeline Bureau Engineering Co., Ltd. Address before: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee before: China National Petroleum Corporation Patentee before: China Petroleum and Natural Gas Pipeline Bureau |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20210321 |
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CF01 | Termination of patent right due to non-payment of annual fee |