CN103869029B - 一种具有往复式串联柱塞泵的液相色谱仪 - Google Patents
一种具有往复式串联柱塞泵的液相色谱仪 Download PDFInfo
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- CN103869029B CN103869029B CN201210550526.8A CN201210550526A CN103869029B CN 103869029 B CN103869029 B CN 103869029B CN 201210550526 A CN201210550526 A CN 201210550526A CN 103869029 B CN103869029 B CN 103869029B
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CN201210550526.8A CN103869029B (zh) | 2012-12-18 | 2012-12-18 | 一种具有往复式串联柱塞泵的液相色谱仪 |
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CN201210550526.8A CN103869029B (zh) | 2012-12-18 | 2012-12-18 | 一种具有往复式串联柱塞泵的液相色谱仪 |
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CN103869029A CN103869029A (zh) | 2014-06-18 |
CN103869029B true CN103869029B (zh) | 2017-11-28 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105277641B (zh) * | 2014-06-20 | 2019-01-08 | 苏州普源精电科技有限公司 | n元比例阀的控制方法及具有n元比例阀的液相色谱仪 |
CN105301153B (zh) * | 2014-06-20 | 2019-01-08 | 苏州普源精电科技有限公司 | 具有梯度阀控制电路的液相色谱仪及其控制方法 |
CN106018638B (zh) * | 2016-05-17 | 2017-09-05 | 大连依利特分析仪器有限公司 | 液相色谱多元流动相低压梯度控制方法 |
CN106979985B (zh) * | 2017-05-02 | 2020-07-28 | 维科托(北京)科技有限公司 | 液相色谱原子光谱联用*** |
CN115166119B (zh) * | 2022-06-30 | 2024-06-14 | 华谱科仪(北京)科技有限公司 | 一种高效液相色谱仪的高精度低压梯度方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3967634A (en) * | 1975-11-06 | 1976-07-06 | Graco Inc. | Flow ratio control system |
US4797834A (en) * | 1986-09-30 | 1989-01-10 | Honganen Ronald E | Process for controlling a pump to account for compressibility of liquids in obtaining steady flow |
US4883409A (en) * | 1987-09-26 | 1989-11-28 | Fred Strohmeier | Pumping apparatus for delivering liquid at high pressure |
CN101737174A (zh) * | 2008-11-12 | 2010-06-16 | 三菱自动车工业株式会社 | 内燃机的可变阀动装置 |
CN102338784A (zh) * | 2010-07-21 | 2012-02-01 | 江苏天瑞仪器股份有限公司 | 一种高效液相色谱仪的控制***及控制方法 |
CN202153221U (zh) * | 2010-08-31 | 2012-02-29 | 株式会社岛津制作所 | 试料注入单元以及液相色谱装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5270771B2 (ja) * | 2012-02-03 | 2013-08-21 | 株式会社日立ハイテクノロジーズ | 液体クロマトグラフ装置及び試料導入装置 |
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- 2012-12-18 CN CN201210550526.8A patent/CN103869029B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3967634A (en) * | 1975-11-06 | 1976-07-06 | Graco Inc. | Flow ratio control system |
US4797834A (en) * | 1986-09-30 | 1989-01-10 | Honganen Ronald E | Process for controlling a pump to account for compressibility of liquids in obtaining steady flow |
US4883409A (en) * | 1987-09-26 | 1989-11-28 | Fred Strohmeier | Pumping apparatus for delivering liquid at high pressure |
CN101737174A (zh) * | 2008-11-12 | 2010-06-16 | 三菱自动车工业株式会社 | 内燃机的可变阀动装置 |
CN102338784A (zh) * | 2010-07-21 | 2012-02-01 | 江苏天瑞仪器股份有限公司 | 一种高效液相色谱仪的控制***及控制方法 |
CN202153221U (zh) * | 2010-08-31 | 2012-02-29 | 株式会社岛津制作所 | 试料注入单元以及液相色谱装置 |
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CN103869029A (zh) | 2014-06-18 |
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Effective date of registration: 20160510 Address after: 102206 Beijing City, Shahe Town, step on the river village, No. 156 Applicant after: Beijing RIGOL Science and Technology Co., Ltd. Address before: 102206 Beijing City, Shahe Town, step on the river village, No. 156 Applicant before: Beijing Rigol Technologies, Inc. |
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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 Science and Technology Co., Ltd. |
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Effective date of registration: 20200122 Address after: 215000 Room 408, building 1, No. 8, Jinfeng Road, hi tech city, Suzhou City, Jiangsu Province Patentee after: Suzhou Litong Precision Measurement System Co., Ltd Address before: Kolding road high tech Zone of Suzhou City, Jiangsu Province, No. 8 215163 Patentee before: SUZHOU RIGOL PRECISION ELECTRIC TECHNOLOGIES CO., LTD. |