CN202327075U - 油田抽油机专用陶瓷缸套 - Google Patents
油田抽油机专用陶瓷缸套 Download PDFInfo
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- CN202327075U CN202327075U CN2011204256127U CN201120425612U CN202327075U CN 202327075 U CN202327075 U CN 202327075U CN 2011204256127 U CN2011204256127 U CN 2011204256127U CN 201120425612 U CN201120425612 U CN 201120425612U CN 202327075 U CN202327075 U CN 202327075U
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- oil
- cylinder jacket
- cylinder sleeve
- ceramic cylinder
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Application Number | Priority Date | Filing Date | Title |
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CN2011204256127U CN202327075U (zh) | 2011-11-01 | 2011-11-01 | 油田抽油机专用陶瓷缸套 |
Applications Claiming Priority (1)
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CN2011204256127U CN202327075U (zh) | 2011-11-01 | 2011-11-01 | 油田抽油机专用陶瓷缸套 |
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CN202327075U true CN202327075U (zh) | 2012-07-11 |
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CN2011204256127U Expired - Fee Related CN202327075U (zh) | 2011-11-01 | 2011-11-01 | 油田抽油机专用陶瓷缸套 |
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CN (1) | CN202327075U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108571443A (zh) * | 2018-04-11 | 2018-09-25 | 合肥工业大学 | 一种双骨架结合的金属-陶瓷复合缸套及其制造方法 |
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2011
- 2011-11-01 CN CN2011204256127U patent/CN202327075U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108571443A (zh) * | 2018-04-11 | 2018-09-25 | 合肥工业大学 | 一种双骨架结合的金属-陶瓷复合缸套及其制造方法 |
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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: ZHEJIANG XINYUYUAN MACHINERY INDUSTRY CO., LTD. Free format text: FORMER OWNER: LI ZHONGQING Effective date: 20140124 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140124 Address after: 450000, room 4, unit 2, building 1612, China World Trade Center center, Huayuan Road, Henan, Zhengzhou, China Patentee after: Zhengzhou Xinyu Machinery Industry Co., Ltd. Address before: 4, unit 1612, building 2, China World Trade Center center, Huayuan Road, Henan, Zhengzhou Patentee before: Li Zhongqing |
|
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: 20120711 Termination date: 20181101 |