CN201144822Y - 等壁厚橡胶螺杆定子 - Google Patents
等壁厚橡胶螺杆定子 Download PDFInfo
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- CN201144822Y CN201144822Y CNU200820001470XU CN200820001470U CN201144822Y CN 201144822 Y CN201144822 Y CN 201144822Y CN U200820001470X U CNU200820001470X U CN U200820001470XU CN 200820001470 U CN200820001470 U CN 200820001470U CN 201144822 Y CN201144822 Y CN 201144822Y
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Application Number | Priority Date | Filing Date | Title |
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CNU200820001470XU CN201144822Y (zh) | 2008-01-06 | 2008-01-06 | 等壁厚橡胶螺杆定子 |
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CNU200820001470XU CN201144822Y (zh) | 2008-01-06 | 2008-01-06 | 等壁厚橡胶螺杆定子 |
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CN201144822Y true CN201144822Y (zh) | 2008-11-05 |
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CNU200820001470XU Expired - Fee Related CN201144822Y (zh) | 2008-01-06 | 2008-01-06 | 等壁厚橡胶螺杆定子 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101850449A (zh) * | 2010-04-17 | 2010-10-06 | 内蒙古北方重工业集团有限公司 | 螺杆钻具内螺旋预轮廓定子的制备方法及设备 |
CN101882818A (zh) * | 2010-07-14 | 2010-11-10 | 中国石油集团渤海石油装备制造有限公司 | 双层壳体螺杆钻具马达定子 |
CN102629796A (zh) * | 2012-03-26 | 2012-08-08 | 西南石油大学 | 管件内高压成型等壁厚螺杆马达及其加工工艺 |
CN106543503A (zh) * | 2016-11-02 | 2017-03-29 | 沈阳化工大学 | 一种改性纳米氧化锌制备丁腈橡胶及用于螺杆泵定子 |
-
2008
- 2008-01-06 CN CNU200820001470XU patent/CN201144822Y/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101850449A (zh) * | 2010-04-17 | 2010-10-06 | 内蒙古北方重工业集团有限公司 | 螺杆钻具内螺旋预轮廓定子的制备方法及设备 |
CN101882818A (zh) * | 2010-07-14 | 2010-11-10 | 中国石油集团渤海石油装备制造有限公司 | 双层壳体螺杆钻具马达定子 |
CN102629796A (zh) * | 2012-03-26 | 2012-08-08 | 西南石油大学 | 管件内高压成型等壁厚螺杆马达及其加工工艺 |
CN106543503A (zh) * | 2016-11-02 | 2017-03-29 | 沈阳化工大学 | 一种改性纳米氧化锌制备丁腈橡胶及用于螺杆泵定子 |
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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 |
Free format text: FORMER OWNER: TAN YUKUANG Effective date: 20140416 Owner name: TANGSHAN YULIAN ELECTROMECHANICAL CO., LTD. Free format text: FORMER OWNER: YANG ZHENPING Effective date: 20140416 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 064100 TANGSHAN, HEBEI PROVINCE TO: 064106 TANGSHAN, HEBEI PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140416 Address after: 064106 Yutian County, Hebei province after the Lake Industrial Agglomeration Area Patentee after: TANGSHAN YULIAN ELECTROMECHANICAL CO., LTD. Address before: 064100 Tangshan County, Hebei, Tangshan City province Yutian jade Lian Industrial Co., Ltd. Patentee before: Yang Zhenping Patentee before: Tan Yukuang |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081105 Termination date: 20160106 |