CN203287149U - 一种用于泥浆泵及注浆泵的柱塞式测压装置 - Google Patents
一种用于泥浆泵及注浆泵的柱塞式测压装置 Download PDFInfo
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107269240A (zh) * | 2017-08-07 | 2017-10-20 | 徐州徐工基础工程机械有限公司 | 水平定向钻机用隔膜式泥浆压力传递装置 |
CN110985719A (zh) * | 2019-12-21 | 2020-04-10 | 江苏江林机械有限公司 | 一种气动注浆泵用压力控制装置 |
CN112555118A (zh) * | 2020-11-06 | 2021-03-26 | 镇江长城注浆设备有限公司 | 一种地面用高压大流量液压注浆泵运行系统 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107269240A (zh) * | 2017-08-07 | 2017-10-20 | 徐州徐工基础工程机械有限公司 | 水平定向钻机用隔膜式泥浆压力传递装置 |
CN110985719A (zh) * | 2019-12-21 | 2020-04-10 | 江苏江林机械有限公司 | 一种气动注浆泵用压力控制装置 |
CN112555118A (zh) * | 2020-11-06 | 2021-03-26 | 镇江长城注浆设备有限公司 | 一种地面用高压大流量液压注浆泵运行系统 |
CN112555118B (zh) * | 2020-11-06 | 2023-11-10 | 镇江长城注浆设备有限公司 | 一种地面用高压大流量液压注浆泵运行系统 |
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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: ZHANGJIAKOU DEZHONG DRILLING MACHINERY CO., LTD. Free format text: FORMER OWNER: ZHENG DEZHONG Effective date: 20140725 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140725 Address after: 075000 No. 1 prosperous road, Zhangjiakou industrial agglomeration area, Hebei, China Patentee after: Zhangjiakou Sino German Drilling Machinery Co., Ltd. Address before: 075000 No. 86, highway street, down garden, Zhangjiakou, Hebei Patentee before: Zheng Dezhong |
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ASS | Succession or assignment of patent right |
Owner name: ZHENG DEZHONG Free format text: FORMER OWNER: ZHANGJIAKOU DEZHONG DRILLING MACHINERY CO., LTD. Effective date: 20150401 |
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TR01 | Transfer of patent right |
Effective date of registration: 20150401 Address after: 075000 No. 86, highway street, down garden, Zhangjiakou, Hebei Patentee after: Zheng Dezhong Address before: 075000 No. 1 prosperous road, Zhangjiakou industrial agglomeration area, Hebei, China Patentee before: Zhangjiakou Sino German Drilling Machinery Co., Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: HEBEI DEZHONG ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHENG DEZHONG Effective date: 20150731 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150731 Address after: 076250 No. 1 prosperous road, Zhangjiakou industrial agglomeration area, Hebei, China Patentee after: Hebei German Energy Technology Co., Ltd. Address before: 075000 No. 86, highway street, down garden, Zhangjiakou, Hebei Patentee before: Zheng Dezhong |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20180509 |