CN202705919U - 一种张拉控制装置 - Google Patents
一种张拉控制装置 Download PDFInfo
- Publication number
- CN202705919U CN202705919U CN 201220422476 CN201220422476U CN202705919U CN 202705919 U CN202705919 U CN 202705919U CN 201220422476 CN201220422476 CN 201220422476 CN 201220422476 U CN201220422476 U CN 201220422476U CN 202705919 U CN202705919 U CN 202705919U
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- pressure sensor
- oil pressure
- valve seat
- control device
- electromagnetic valve
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CN 201220422476 CN202705919U (zh) | 2012-08-23 | 2012-08-23 | 一种张拉控制装置 |
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CN 201220422476 CN202705919U (zh) | 2012-08-23 | 2012-08-23 | 一种张拉控制装置 |
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CN202705919U true CN202705919U (zh) | 2013-01-30 |
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CN 201220422476 Expired - Fee Related CN202705919U (zh) | 2012-08-23 | 2012-08-23 | 一种张拉控制装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103088757A (zh) * | 2013-02-06 | 2013-05-08 | 山西斯普瑞机械制造股份有限公司 | 箱梁预应力张拉自动控制方法及系统 |
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2012
- 2012-08-23 CN CN 201220422476 patent/CN202705919U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103088757A (zh) * | 2013-02-06 | 2013-05-08 | 山西斯普瑞机械制造股份有限公司 | 箱梁预应力张拉自动控制方法及系统 |
CN103088757B (zh) * | 2013-02-06 | 2015-10-28 | 山西斯普瑞机械制造股份有限公司 | 箱梁预应力张拉自动控制方法及系统 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: CHINA RAILWAY CONSTRUCTION BRIDGE ENGINEERING BURE Free format text: FORMER NAME: CHINA RAILWAY 13TH BUREAU GROUP 1ST ENGINEERING CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 710065 Shaanxi city of Xi'an province high tech Zone gazelle Road No. 26 West 10303 modern business center Patentee after: CHINA RAILWAY CONSTRUCTION BRIDGE ENGINEERING BUREAU GROUP 1ST ENGINEERING Co.,Ltd. Address before: 710065 Shaanxi city of Xi'an province high tech Zone gazelle Road No. 26 West 10303 modern business center Patentee before: CHINA RAILWAY 13TH BUREAU GROUP 1ST ENGINEERING Co.,Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20210823 |
|
CF01 | Termination of patent right due to non-payment of annual fee |