CN202657901U - 液压支架千斤顶深孔活塞杆胶管连接口 - Google Patents
液压支架千斤顶深孔活塞杆胶管连接口 Download PDFInfo
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- CN202657901U CN202657901U CN 201220296564 CN201220296564U CN202657901U CN 202657901 U CN202657901 U CN 202657901U CN 201220296564 CN201220296564 CN 201220296564 CN 201220296564 U CN201220296564 U CN 201220296564U CN 202657901 U CN202657901 U CN 202657901U
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CN 201220296564 CN202657901U (zh) | 2012-06-25 | 2012-06-25 | 液压支架千斤顶深孔活塞杆胶管连接口 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105673931A (zh) * | 2016-04-06 | 2016-06-15 | 龙工(上海)精工液压有限公司 | 一种避免卡滞的活塞 |
CN111453638A (zh) * | 2020-03-26 | 2020-07-28 | 三一重型装备有限公司 | 一种侧推千斤顶的深孔活塞杆及其加工方法和应用 |
CN113816292A (zh) * | 2021-08-31 | 2021-12-21 | 郑州煤矿机械集团股份有限公司 | 一种集成液压阀式千斤顶 |
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2012
- 2012-06-25 CN CN 201220296564 patent/CN202657901U/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105673931A (zh) * | 2016-04-06 | 2016-06-15 | 龙工(上海)精工液压有限公司 | 一种避免卡滞的活塞 |
CN111453638A (zh) * | 2020-03-26 | 2020-07-28 | 三一重型装备有限公司 | 一种侧推千斤顶的深孔活塞杆及其加工方法和应用 |
CN111453638B (zh) * | 2020-03-26 | 2023-09-15 | 三一重型装备有限公司 | 一种侧推千斤顶的深孔活塞杆及其加工方法和应用 |
CN113816292A (zh) * | 2021-08-31 | 2021-12-21 | 郑州煤矿机械集团股份有限公司 | 一种集成液压阀式千斤顶 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZMJ LU'AN XINJIANG MACHINERY CO., LTD. Free format text: FORMER OWNER: ZHENGZHOU COAL MINING MACHINERY GROUP CO., LTD. Effective date: 20140429 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 450007 ZHENGZHOU, HENAN PROVINCE TO: 831100 CHANGJI HUI AUTONOMOUS PREFECTURE, XINJIANG UYGUR AUTONOMOUS REGION |
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TR01 | Transfer of patent right |
Effective date of registration: 20140429 Address after: 831100 the Xinjiang Uygur Autonomous Region Changji hi tech Industrial Development Zone (11 science and technology Avenue) Patentee after: ZMJ Lu'an Xinjiang Machinery Co., Ltd. Address before: 450007 Huashan Road, Henan, China, No. 105, No. Patentee before: Zhengzhou Coal Mining Machinery Group Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20180625 |
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CF01 | Termination of patent right due to non-payment of annual fee |