CN100494682C - 直线驱动式往复旋转螺杆泵 - Google Patents
直线驱动式往复旋转螺杆泵 Download PDFInfo
- Publication number
- CN100494682C CN100494682C CNB2007100203824A CN200710020382A CN100494682C CN 100494682 C CN100494682 C CN 100494682C CN B2007100203824 A CNB2007100203824 A CN B2007100203824A CN 200710020382 A CN200710020382 A CN 200710020382A CN 100494682 C CN100494682 C CN 100494682C
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- CN
- China
- Prior art keywords
- direct rotary
- pump
- spline
- shaft
- lead screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Rotary Pumps (AREA)
- Reciprocating Pumps (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2007100203824A CN100494682C (zh) | 2007-02-12 | 2007-02-12 | 直线驱动式往复旋转螺杆泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100203824A CN100494682C (zh) | 2007-02-12 | 2007-02-12 | 直线驱动式往复旋转螺杆泵 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101016898A CN101016898A (zh) | 2007-08-15 |
CN100494682C true CN100494682C (zh) | 2009-06-03 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007100203824A Expired - Fee Related CN100494682C (zh) | 2007-02-12 | 2007-02-12 | 直线驱动式往复旋转螺杆泵 |
Country Status (1)
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CN (1) | CN100494682C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101709707B (zh) * | 2009-12-30 | 2012-09-26 | 扬州大学 | 滚珠逆螺旋驱动式往复抽油螺杆泵 |
CN107476947B (zh) * | 2017-09-30 | 2023-06-09 | 京华派克邯郸机械科技有限公司 | 一种凸轮驱动式流体动力装置 |
CN113162355B (zh) * | 2021-04-22 | 2023-06-23 | 苏州大学 | 一种基于螺杆泵式永磁同步潜油电机 |
CN114294219B (zh) * | 2022-01-10 | 2023-04-25 | 东北石油大学 | 一种间歇采油螺杆泵地面液压驱动装置 |
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2007
- 2007-02-12 CN CNB2007100203824A patent/CN100494682C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN101016898A (zh) | 2007-08-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Baoying Renheng Industrial Co., Ltd. Assignor: Yangzhou University Contract fulfillment period: 2009.12.11 to 2015.12.12 contract change Contract record no.: 2009320001783 Denomination of invention: Straight line driving reciprocating rotation screw pump Granted publication date: 20090603 License type: Exclusive license Record date: 20091224 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.12.11 TO 2015.12.12; CHANGE OF CONTRACT Name of requester: BAOYING RENHENG INDUSTRIAL CO., LTD. Effective date: 20091224 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090603 Termination date: 20120212 |