CN202251237U - 液压油缸活塞防松装置 - Google Patents
液压油缸活塞防松装置 Download PDFInfo
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- CN202251237U CN202251237U CN201120355192XU CN201120355192U CN202251237U CN 202251237 U CN202251237 U CN 202251237U CN 201120355192X U CN201120355192X U CN 201120355192XU CN 201120355192 U CN201120355192 U CN 201120355192U CN 202251237 U CN202251237 U CN 202251237U
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- hydraulic oil
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Application Number | Priority Date | Filing Date | Title |
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CN201120355192XU CN202251237U (zh) | 2011-09-21 | 2011-09-21 | 液压油缸活塞防松装置 |
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CN201120355192XU CN202251237U (zh) | 2011-09-21 | 2011-09-21 | 液压油缸活塞防松装置 |
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CN202251237U true CN202251237U (zh) | 2012-05-30 |
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CN201120355192XU Expired - Fee Related CN202251237U (zh) | 2011-09-21 | 2011-09-21 | 液压油缸活塞防松装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103225635A (zh) * | 2013-03-29 | 2013-07-31 | 国家电网公司 | 一种双向双作用油缸 |
CN105179364A (zh) * | 2015-09-21 | 2015-12-23 | 济南大学 | 一种防止活塞径向旋转、轴向移动的组合式连接装置 |
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2011
- 2011-09-21 CN CN201120355192XU patent/CN202251237U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103225635A (zh) * | 2013-03-29 | 2013-07-31 | 国家电网公司 | 一种双向双作用油缸 |
CN103225635B (zh) * | 2013-03-29 | 2016-08-31 | 国家电网公司 | 一种双向双作用油缸 |
CN105179364A (zh) * | 2015-09-21 | 2015-12-23 | 济南大学 | 一种防止活塞径向旋转、轴向移动的组合式连接装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HU NAN DAHAN LIFTING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHANGDE DAHAN SPECIAL AUTOMOBILE CO., LTD. Effective date: 20130816 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130816 Address after: 415001 Hunan city of Changde Province Hill Town Economic Development Zone Zhu Mu village Qianming Road No. 96 Patentee after: Hunan Dahan Hoisting Technology Co., Ltd. Address before: 415001 Changde city in Hunan Province Economic Development Zone Changde Hill Street office dance heap neighborhood eighty-nine groups Patentee before: Changde Dahan Special Automobile Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20150921 |
|
EXPY | Termination of patent right or utility model |