CN204913239U - 液压预紧力装置 - Google Patents
液压预紧力装置 Download PDFInfo
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- CN204913239U CN204913239U CN201520487654.1U CN201520487654U CN204913239U CN 204913239 U CN204913239 U CN 204913239U CN 201520487654 U CN201520487654 U CN 201520487654U CN 204913239 U CN204913239 U CN 204913239U
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- hydraulic
- sleeve pipe
- pretightning force
- hydraulic pressure
- hydraulic cylinder
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CN201520487654.1U CN204913239U (zh) | 2015-07-08 | 2015-07-08 | 液压预紧力装置 |
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CN201520487654.1U CN204913239U (zh) | 2015-07-08 | 2015-07-08 | 液压预紧力装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105033625A (zh) * | 2015-07-08 | 2015-11-11 | 成都绿迪科技有限公司 | 液压预紧力装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105033625A (zh) * | 2015-07-08 | 2015-11-11 | 成都绿迪科技有限公司 | 液压预紧力装置 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Xiao Lei Inventor after: Liu Qilin Inventor after: Huang Lijin Inventor after: Li Baobao Inventor after: Wu Xuechao Inventor before: Liang Feng |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170613 Address after: Two cross road 511450 Guangdong city of Guangzhou province Panyu District Dalong Street No. 1 Dongsheng Village of tea Patentee after: Guangzhou Longyuan Hydraulic Machinery Co., Ltd. Address before: 610000 Jinjiang District, Chengdu, East Street, 18-32 No. 1, floor 5, layer 517, Patentee before: Chengdu Lyudi Technology Co., Ltd. |