CN103397994B - 一种对置式轴向柱塞泵 - Google Patents
一种对置式轴向柱塞泵 Download PDFInfo
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- CN103397994B CN103397994B CN201310350485.2A CN201310350485A CN103397994B CN 103397994 B CN103397994 B CN 103397994B CN 201310350485 A CN201310350485 A CN 201310350485A CN 103397994 B CN103397994 B CN 103397994B
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- cylindrical cam
- plunger
- pump
- turning rolls
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CN201310350485.2A CN103397994B (zh) | 2013-08-13 | 2013-08-13 | 一种对置式轴向柱塞泵 |
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CN201310350485.2A CN103397994B (zh) | 2013-08-13 | 2013-08-13 | 一种对置式轴向柱塞泵 |
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CN103397994A CN103397994A (zh) | 2013-11-20 |
CN103397994B true CN103397994B (zh) | 2015-08-19 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104047823B (zh) * | 2014-06-12 | 2016-06-29 | 陕西科技大学 | 一种圆柱凸轮驱动的多缸双向柱塞泵 |
CN114934884A (zh) * | 2022-07-06 | 2022-08-23 | 西南石油大学 | 一种对置式凸轮往复泵动力端 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005061889A1 (en) * | 2003-12-20 | 2005-07-07 | Itw Limited | Pumps |
CN201526426U (zh) * | 2009-09-16 | 2010-07-14 | 西南石油大学 | 一种新型的对称式轴向柱塞泵 |
CN203394694U (zh) * | 2013-08-13 | 2014-01-15 | 中国石油化工集团公司 | 一种对置式轴向柱塞泵 |
Family Cites Families (1)
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US20100111721A1 (en) * | 2008-09-25 | 2010-05-06 | Idex Health & Science Llc | Dual piston pump assembly with anti-rotation guide rails |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005061889A1 (en) * | 2003-12-20 | 2005-07-07 | Itw Limited | Pumps |
CN201526426U (zh) * | 2009-09-16 | 2010-07-14 | 西南石油大学 | 一种新型的对称式轴向柱塞泵 |
CN203394694U (zh) * | 2013-08-13 | 2014-01-15 | 中国石油化工集团公司 | 一种对置式轴向柱塞泵 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SINOPEC PETROLEUM ENGINEERING MACHINERY CO., LTD. Free format text: FORMER OWNER: SINOPEC GROUP Effective date: 20150106 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100728 CHAOYANG, BEIJING TO: 430223 WUHAN, HUBEI PROVINCE |
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TA01 | Transfer of patent application right |
Effective date of registration: 20150106 Address after: 430223, Hubei, East Lake province Wuhan New Technology Development Zone 77 Optics Valley Avenue, Optics Valley finance port, block A2, 12 Applicant after: Sinopec Petroleum Engineering Machinery Co., Ltd. Applicant after: Research Institute of SINOPEC Petroleum Engineering Machinery Co., Ltd. Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Applicant before: China Petrochemical Group Corp. Applicant before: Research Institute of SINOPEC Petroleum Engineering Machinery Co., Ltd. |
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C14 | Grant of patent or utility model | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20171201 Address after: 430223, No. 5, Chinese workers' garden, Temple Hill community, East Lake New Technology Development Zone, Wuhan, Hubei Co-patentee after: Sinopec Research Institute of petroleum machinery and Limited by Share Ltd Patentee after: SINOPEC OILFIELD EQUIPMENT CORPORATION Address before: 430223, Hubei, East Lake province Wuhan New Technology Development Zone 77 Optics Valley Avenue, Optics Valley finance port, block A2, 12 Co-patentee before: Research Institute of SINOPEC Petroleum Engineering Machinery Co., Ltd. Patentee before: Sinopec Petroleum Engineering Machinery Co., Ltd. |