CN201071803Y - 浸没式三螺杆泵 - Google Patents
浸没式三螺杆泵 Download PDFInfo
- Publication number
- CN201071803Y CN201071803Y CNU2007200386816U CN200720038681U CN201071803Y CN 201071803 Y CN201071803 Y CN 201071803Y CN U2007200386816 U CNU2007200386816 U CN U2007200386816U CN 200720038681 U CN200720038681 U CN 200720038681U CN 201071803 Y CN201071803 Y CN 201071803Y
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- Prior art keywords
- oil
- pump
- low
- screw
- pressure cavity
- 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.)
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200386816U CN201071803Y (zh) | 2007-07-19 | 2007-07-19 | 浸没式三螺杆泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200386816U CN201071803Y (zh) | 2007-07-19 | 2007-07-19 | 浸没式三螺杆泵 |
Publications (1)
Publication Number | Publication Date |
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CN201071803Y true CN201071803Y (zh) | 2008-06-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2007200386816U Expired - Fee Related CN201071803Y (zh) | 2007-07-19 | 2007-07-19 | 浸没式三螺杆泵 |
Country Status (1)
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CN (1) | CN201071803Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103511249A (zh) * | 2013-09-27 | 2014-01-15 | 天津市瑞德螺杆泵制造技术有限公司 | 浸没式侧壁安装单吸双螺杆泵 |
CN112610478A (zh) * | 2020-12-22 | 2021-04-06 | 金迈思液压设备(天津)有限公司 | 一种便于安装的调温吸油螺杆泵 |
-
2007
- 2007-07-19 CN CNU2007200386816U patent/CN201071803Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103511249A (zh) * | 2013-09-27 | 2014-01-15 | 天津市瑞德螺杆泵制造技术有限公司 | 浸没式侧壁安装单吸双螺杆泵 |
CN112610478A (zh) * | 2020-12-22 | 2021-04-06 | 金迈思液压设备(天津)有限公司 | 一种便于安装的调温吸油螺杆泵 |
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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 |