CN201351586Y - 柱塞泵出口多级背压装置 - Google Patents
柱塞泵出口多级背压装置 Download PDFInfo
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- CN201351586Y CN201351586Y CNU2009200955106U CN200920095510U CN201351586Y CN 201351586 Y CN201351586 Y CN 201351586Y CN U2009200955106 U CNU2009200955106 U CN U2009200955106U CN 200920095510 U CN200920095510 U CN 200920095510U CN 201351586 Y CN201351586 Y CN 201351586Y
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- back pressure
- plunger pump
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2009200955106U CN201351586Y (zh) | 2009-02-09 | 2009-02-09 | 柱塞泵出口多级背压装置 |
Applications Claiming Priority (1)
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CNU2009200955106U CN201351586Y (zh) | 2009-02-09 | 2009-02-09 | 柱塞泵出口多级背压装置 |
Publications (1)
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CN201351586Y true CN201351586Y (zh) | 2009-11-25 |
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CNU2009200955106U Expired - Lifetime CN201351586Y (zh) | 2009-02-09 | 2009-02-09 | 柱塞泵出口多级背压装置 |
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CN (1) | CN201351586Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112594147A (zh) * | 2020-11-27 | 2021-04-02 | 江苏欧盛液压科技有限公司 | 预防柱塞泵壳体内腔背压高的装置及方法 |
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2009
- 2009-02-09 CN CNU2009200955106U patent/CN201351586Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112594147A (zh) * | 2020-11-27 | 2021-04-02 | 江苏欧盛液压科技有限公司 | 预防柱塞泵壳体内腔背压高的装置及方法 |
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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: TAIYUAN ZHENGYANG ENVIRONMENTAL ENGINEERING CO., L Free format text: FORMER OWNER: TIANJIN MACHINERY + ELECTRIC EQUIPMENT I/E CO., LTD. Effective date: 20110415 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300040 NO. 25, BAODING ROAD, HEPING DISTRICT, TIANJIN TO: 030006 NO. 1 + 2 + 3, 25/F, HIGH-TECH. INTERNATIONAL, NO. 227, CHANGZHI ROAD, HIGH-TECH. ZONE, TAIYUAN, SHANXI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110415 Address after: 030006, Taiyuan hi tech Zone, Changzhi Road, No. 227, hi tech international 25, 1, 2, 3, No. Patentee after: Taiyuan Zhengyang Environment Engineering Co., Ltd. Address before: 300040 No. 25, Baoding Road, Heping District, Tianjin Patentee before: Tianjin Machinery & Electric Equipment I/E Co., Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20091125 |
|
CX01 | Expiry of patent term |