CN201071804Y - 低压平衡式三螺杆泵 - Google Patents
低压平衡式三螺杆泵 Download PDFInfo
- Publication number
- CN201071804Y CN201071804Y CNU2007200386820U CN200720038682U CN201071804Y CN 201071804 Y CN201071804 Y CN 201071804Y CN U2007200386820 U CNU2007200386820 U CN U2007200386820U CN 200720038682 U CN200720038682 U CN 200720038682U CN 201071804 Y CN201071804 Y CN 201071804Y
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- balance
- pump
- return oil
- driven screw
- sheath
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- 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.)
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- Details And Applications Of Rotary Liquid Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2007200386820U CN201071804Y (zh) | 2007-07-19 | 2007-07-19 | 低压平衡式三螺杆泵 |
Applications Claiming Priority (1)
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CNU2007200386820U CN201071804Y (zh) | 2007-07-19 | 2007-07-19 | 低压平衡式三螺杆泵 |
Publications (1)
Publication Number | Publication Date |
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CN201071804Y true CN201071804Y (zh) | 2008-06-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2007200386820U Expired - Fee Related CN201071804Y (zh) | 2007-07-19 | 2007-07-19 | 低压平衡式三螺杆泵 |
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CN (1) | CN201071804Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106121999A (zh) * | 2016-08-26 | 2016-11-16 | 黄山艾肯机械制造有限公司 | 一种耐用的中高压螺杆泵 |
CN107524594A (zh) * | 2017-09-15 | 2017-12-29 | 张家港保税区通勤精密机械有限公司 | 一种高效三螺杆泵 |
CN109973378A (zh) * | 2019-03-22 | 2019-07-05 | 陕西科技大学 | 一种卧式单吸式螺杆油泵 |
-
2007
- 2007-07-19 CN CNU2007200386820U patent/CN201071804Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106121999A (zh) * | 2016-08-26 | 2016-11-16 | 黄山艾肯机械制造有限公司 | 一种耐用的中高压螺杆泵 |
CN107524594A (zh) * | 2017-09-15 | 2017-12-29 | 张家港保税区通勤精密机械有限公司 | 一种高效三螺杆泵 |
CN109973378A (zh) * | 2019-03-22 | 2019-07-05 | 陕西科技大学 | 一种卧式单吸式螺杆油泵 |
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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: NANJING TIANSHENG PUMPS OF SCIENCE AND TECHNOLOGY Free format text: FORMER OWNER: ELECTROMECHANICAL FACTORY OF NANJING UNIVERSITY OF TECHNOLOGY SCHOOL-RUN INDUSTR Effective date: 20110322 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 210094 NO. 200, XIAOLINGWEI STREET, XUANWU DISTRICT, NANJING CITY, JIANGSU PROVINCE TO: 210046 NO. 69, HENGTONG AVENUE, XINGANG DEVELOPMENT AREA, NANJING CITY, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110322 Address after: 210046 No. 69 Hengtong Road, Xingang Development Zone, Jiangsu, Nanjing Patentee after: Nanjing Tiansheng Pumps of Science and Technology Machinery Co., Ltd. Address before: 210094 No. 200 Xiaolingwei street, Xuanwu District, Jiangsu, Nanjing Patentee before: Electromechanical Factory of Nanjing University of Technology School-Run Industr |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080611 Termination date: 20150719 |
|
EXPY | Termination of patent right or utility model |