CN102053132B - 一种具有柱塞杆顶杆的液相色谱仪 - Google Patents
一种具有柱塞杆顶杆的液相色谱仪 Download PDFInfo
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- CN102053132B CN102053132B CN 200910236897 CN200910236897A CN102053132B CN 102053132 B CN102053132 B CN 102053132B CN 200910236897 CN200910236897 CN 200910236897 CN 200910236897 A CN200910236897 A CN 200910236897A CN 102053132 B CN102053132 B CN 102053132B
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- pump
- pump head
- plunger
- piston
- head seat
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- 239000007788 liquid Substances 0.000 title claims abstract description 31
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 238000004140 cleaning Methods 0.000 claims description 31
- 238000007789 sealing Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
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- 230000000694 effects Effects 0.000 description 4
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- 238000012423 maintenance Methods 0.000 description 2
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- 238000004458 analytical method Methods 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200910236897 CN102053132B (zh) | 2009-11-04 | 2009-11-04 | 一种具有柱塞杆顶杆的液相色谱仪 |
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CN 200910236897 CN102053132B (zh) | 2009-11-04 | 2009-11-04 | 一种具有柱塞杆顶杆的液相色谱仪 |
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CN102053132A CN102053132A (zh) | 2011-05-11 |
CN102053132B true CN102053132B (zh) | 2013-03-27 |
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CN 200910236897 Active CN102053132B (zh) | 2009-11-04 | 2009-11-04 | 一种具有柱塞杆顶杆的液相色谱仪 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105223298B (zh) * | 2014-06-20 | 2019-01-08 | 苏州普源精电科技有限公司 | 一种具有柱塞结构的液相色谱仪 |
CN105065223A (zh) * | 2015-08-05 | 2015-11-18 | 浙江福立分析仪器有限公司 | 一种高压柱塞输液泵及其调心方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4045343A (en) * | 1975-11-10 | 1977-08-30 | Varian Associates, Inc. | High pressure liquid chromatography system |
CN1393693A (zh) * | 2001-06-29 | 2003-01-29 | 中国科学院大连化学物理研究所 | 低脉动高精度双柱塞高效液相色谱泵 |
CN200975321Y (zh) * | 2006-11-22 | 2007-11-14 | 北京普析科学仪器有限责任公司 | 一种液相色谱高压输液泵中的柱塞结构 |
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2009
- 2009-11-04 CN CN 200910236897 patent/CN102053132B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4045343A (en) * | 1975-11-10 | 1977-08-30 | Varian Associates, Inc. | High pressure liquid chromatography system |
CN1393693A (zh) * | 2001-06-29 | 2003-01-29 | 中国科学院大连化学物理研究所 | 低脉动高精度双柱塞高效液相色谱泵 |
CN200975321Y (zh) * | 2006-11-22 | 2007-11-14 | 北京普析科学仪器有限责任公司 | 一种液相色谱高压输液泵中的柱塞结构 |
Non-Patent Citations (1)
Title |
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JP特开平7-197880A 1995.08.01 |
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CN102053132A (zh) | 2011-05-11 |
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Owner name: SUZHOU RIGOL TECHNOLOGIES, INC. Free format text: FORMER OWNER: BEIJING RIGOL TECHNOLOGIES, INC. Effective date: 20141224 |
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Free format text: CORRECT: ADDRESS; FROM: 102206 CHANGPING, BEIJING TO: 215163 SUZHOU, JIANGSU PROVINCE |
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Effective date of registration: 20141224 Address after: Suzhou City, Jiangsu province 215163 Suzhou New District kolding Road No. 8 Patentee after: SUZHOU RIGOL PRECISION ELECTRIC TECHNOLOGIES CO., LTD. Address before: 102206 Beijing City, Shahe Town, step on the river village, No. 156 Patentee before: Beijing Rigol Technologies, Inc. |
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Effective date of registration: 20170502 Address after: 102206 Beijing City, Shahe Town, step on the river village, No. 156 Patentee after: Beijing Rigol Technologies, Inc. Address before: Suzhou City, Jiangsu province 215163 Suzhou New District kolding Road No. 8 Patentee before: SUZHOU RIGOL PRECISION ELECTRIC TECHNOLOGIES CO., LTD. |
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Effective date of registration: 20180109 Address after: Kolding road high tech Zone of Suzhou City, Jiangsu Province, No. 8 215163 Patentee after: SUZHOU RIGOL PRECISION ELECTRIC TECHNOLOGIES CO., LTD. Address before: 102206 Beijing City, Shahe Town, step on the river village, No. 156 Patentee before: Beijing Rigol Technologies, Inc. |
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