CN201972906U - 一种比例泵旁路比例调节装置 - Google Patents
一种比例泵旁路比例调节装置 Download PDFInfo
- Publication number
- CN201972906U CN201972906U CN2010206872434U CN201020687243U CN201972906U CN 201972906 U CN201972906 U CN 201972906U CN 2010206872434 U CN2010206872434 U CN 2010206872434U CN 201020687243 U CN201020687243 U CN 201020687243U CN 201972906 U CN201972906 U CN 201972906U
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- valve
- dosing pump
- control device
- ratio control
- valve seat
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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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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010206872434U CN201972906U (zh) | 2010-12-29 | 2010-12-29 | 一种比例泵旁路比例调节装置 |
Applications Claiming Priority (1)
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CN2010206872434U CN201972906U (zh) | 2010-12-29 | 2010-12-29 | 一种比例泵旁路比例调节装置 |
Publications (1)
Publication Number | Publication Date |
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CN201972906U true CN201972906U (zh) | 2011-09-14 |
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CN2010206872434U Expired - Lifetime CN201972906U (zh) | 2010-12-29 | 2010-12-29 | 一种比例泵旁路比例调节装置 |
Country Status (1)
Country | Link |
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CN (1) | CN201972906U (zh) |
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2010
- 2010-12-29 CN CN2010206872434U patent/CN201972906U/zh not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160526 Address after: 163300 No. 28 Xinfa street, hi tech Development Zone, Heilongjiang, Daqing Patentee after: Daqing Dafeng Energy Technology Service Co., Ltd. Address before: 163316 No. 234, Daqing hi tech Development Zone, Heilongjiang, Jianshe Road Patentee before: Daqing Demeiteer Pump Manufacture Co., Ltd. Patentee before: Wanaopu (Beijing) Petroleum Engineering Technology Development Research Institute Co., Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170906 Address after: 163316 No. 28-4 Xinfa street, Daqing Development Zone, Heilongjiang, China Patentee after: Daqing demeitel Technology Co., Ltd. Address before: 163300 No. 28 Xinfa street, hi tech Development Zone, Heilongjiang, Daqing Patentee before: Daqing Dafeng Energy Technology Service Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20110914 |
|
CX01 | Expiry of patent term |