JP2021515209A - 圧力センサーを具えた液体クロマトグラフィー用ポンプ - Google Patents
圧力センサーを具えた液体クロマトグラフィー用ポンプ Download PDFInfo
- Publication number
- JP2021515209A JP2021515209A JP2020544809A JP2020544809A JP2021515209A JP 2021515209 A JP2021515209 A JP 2021515209A JP 2020544809 A JP2020544809 A JP 2020544809A JP 2020544809 A JP2020544809 A JP 2020544809A JP 2021515209 A JP2021515209 A JP 2021515209A
- Authority
- JP
- Japan
- Prior art keywords
- pump
- pump head
- main body
- barrel
- plunger
- Prior art date
- 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.)
- Granted
Links
- 238000004811 liquid chromatography Methods 0.000 title description 2
- 238000004128 high performance liquid chromatography Methods 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 238000013459 approach Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- PRQRQKBNBXPISG-UHFFFAOYSA-N chromium cobalt molybdenum nickel Chemical compound [Cr].[Co].[Ni].[Mo] PRQRQKBNBXPISG-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
- F04B19/20—Other positive-displacement pumps
- F04B19/22—Other positive-displacement pumps of reciprocating-piston type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/10—Selective adsorption, e.g. chromatography characterised by constructional or operational features
- B01D15/16—Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the conditioning of the fluid carrier
- B01D15/163—Pressure or speed conditioning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
- F04B19/006—Micropumps
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/36—Control of physical parameters of the fluid carrier in high pressure liquid systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B2205/00—Fluid parameters
- F04B2205/04—Pressure in the outlet chamber
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
- G01N2030/326—Control of physical parameters of the fluid carrier of pressure or speed pumps
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (3)
- 高速液体クロマトグラフィー用ポンプであって、該ポンプは、
本体面(110)と、プランジャー第1端を有し前記本体面から突出しているプランジャー(118)と、前記プランジャー(118)が挿通するシール(116)と、前記本体面(110)と前記シールとの間に設けられたスプリング(116)とを有するポンプ本体(104)と;
ポンプヘッド第1側部(130)を有するポンプヘッド体(126)と、該ポンプヘッド体(126)内に設けられ、前記プランジャー第1端が丁度嵌り入る内径を有し、片側の境が前記ポンプヘッド第1側部近傍(130)に接しているバレル(402)と、前記バレル内の内部圧力に対しては十分に耐え得る、前記バレル(402)の内周面からの距離(410)であって、同時に、前記内部圧力の変化に比例して偏向を提供するように前記ポンプヘッド体(126)が十分変形するに十分な距離の所に測定面(412)と、前記本体面(110)に接触するポンプヘッド面(202)とを有し、前記本体面(110)に対して脱着自在に取り付けられるようになったポンプヘッド(106)と;
前記ポンプヘッド(106)の前記ポンプヘッド面(202)上に設けられた電気コンタクト(208)と;
前記ポンプヘッド(106)上であって前記ポンプヘッド体(126)の前記ポンプヘッド第1側部(130)上の前記測定面(412)の所に取り付けられ、前記偏向を表す信号を発し、電気的に繋がっている前記電気コンタクトに送るストレインゲージ(128)と;
前記電気コンタクトに電気的に繋がっており、前記偏向を表す信号を圧力値に変換するための校正値を有しているメモリ装置と;
を具備することを特徴とする高速液体クロマトグラフィー用ポンプ。 - 請求項1に記載の高速液体クロマトグラフィー用ポンプであって、該ポンプは更に、前記ポンプヘッド(106)上の電気コンタクトに接続されるようになった電気コネクター受部(124)を前記本体面(110)上に有することを特徴とする高速液体クロマトグラフィー用ポンプ。
- 請求項1に記載の高速液体クロマトグラフィー用ポンプにおいて、前記ポンプヘッド(106)の前記ポンプヘッド面(202)上の電気コンタクト(208)はスプリング付勢形式であり、前記電気コンタクト(208)は前記本体面(110)上に設けられた電気コネクター受部(124)と電気的接続がとられるようになっていることを特徴とする高速液体クロマトグラフィー用ポンプ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862635016P | 2018-02-26 | 2018-02-26 | |
US62/635,016 | 2018-02-26 | ||
PCT/US2019/018735 WO2019164918A1 (en) | 2018-02-26 | 2019-02-20 | Pump for liquid chromatography with pressure sensor |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2021515209A true JP2021515209A (ja) | 2021-06-17 |
JP2021515209A5 JP2021515209A5 (ja) | 2021-07-29 |
JP7082676B2 JP7082676B2 (ja) | 2022-06-08 |
Family
ID=67684427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020544809A Active JP7082676B2 (ja) | 2018-02-26 | 2019-02-20 | 圧力センサーを具えた液体クロマトグラフィー用ポンプ |
Country Status (4)
Country | Link |
---|---|
US (1) | US11002262B2 (ja) |
EP (1) | EP3759478B1 (ja) |
JP (1) | JP7082676B2 (ja) |
WO (1) | WO2019164918A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61258975A (ja) * | 1985-05-10 | 1986-11-17 | Hitachi Ltd | 液体クロマトグラフ用定量ポンプ |
JP2007527534A (ja) * | 2004-03-05 | 2007-09-27 | ウオーターズ・インベストメンツ・リミテツド | 圧力を測定する装置および方法 |
US20170198688A1 (en) * | 2016-01-12 | 2017-07-13 | Graco Minnesota Inc. | Integrated pump guard and control interlock |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4808092A (en) * | 1986-01-08 | 1989-02-28 | Saphirwerk Industrieprodukte | Precision reciprocating metering pump |
FR2672542B1 (fr) * | 1991-02-11 | 1994-02-11 | Komori Chambon Sa | Dispositif de detection, dans une machine, de la position de contact de deux cylindres d'axes paralleles. |
US5415489A (en) | 1993-01-11 | 1995-05-16 | Zymark Corporation | Reciprocating driver apparatus |
US6257052B1 (en) | 1999-07-06 | 2001-07-10 | Digichrom, Inc | Pump, sample feed and valving for high performance liquid chromatography (HPLC) |
US7014445B2 (en) | 2003-08-04 | 2006-03-21 | Eing Nan Rubber Co., Ltd. | Injection-molding tool for a golf club grip |
JP4377639B2 (ja) * | 2003-09-18 | 2009-12-02 | 株式会社日立ハイテクノロジーズ | ポンプおよびクロマトグラフ用液体ポンプ |
US7204264B2 (en) * | 2004-04-21 | 2007-04-17 | Waters Investments Ltd. | High pressure capillary micro-fluidic valve device and a method of fabricating same |
US20070266601A1 (en) * | 2006-05-19 | 2007-11-22 | Claxton Richard L | Device for measuring a load at the end of a rope wrapped over a rod |
EP2683405B1 (en) | 2011-03-10 | 2020-10-14 | Waters Technologies Corporation | System and method of cooling a pump head used in chromatography |
DE102011001378A1 (de) | 2011-03-17 | 2012-09-20 | Dionex Softron Gmbh | Kolben-Zylinder-Einheit für eine Kolbenpumpe, insbesondere für die Hochleistungsflüssigkeitschromatographie |
CN102252805B (zh) * | 2011-05-26 | 2013-01-02 | 北京康斯特仪表科技股份有限公司 | 多量程现场全自动压力及电信号校验仪 |
US9822772B2 (en) * | 2013-01-16 | 2017-11-21 | Valco Instruments Company, L.P. | Pump and injector for liquid chromatography |
EP2946188B1 (en) | 2013-01-16 | 2019-08-21 | Valco Instruments Company, L.P. | Pump and injector for liquid chromatography |
US10181735B2 (en) * | 2015-03-11 | 2019-01-15 | Norman R. Byrne | Portable electrical power unit |
US9945375B2 (en) * | 2016-01-20 | 2018-04-17 | Caterpillar Inc. | System and method for automatic tuning of reference model for fracking rig pump |
EP3327434B1 (en) * | 2016-11-29 | 2021-11-24 | Spark Holland B.V. | High or ultra high performance liquid chromatography pump |
-
2019
- 2019-01-21 US US16/253,093 patent/US11002262B2/en active Active
- 2019-02-20 JP JP2020544809A patent/JP7082676B2/ja active Active
- 2019-02-20 WO PCT/US2019/018735 patent/WO2019164918A1/en active Search and Examination
- 2019-02-20 EP EP19757549.1A patent/EP3759478B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61258975A (ja) * | 1985-05-10 | 1986-11-17 | Hitachi Ltd | 液体クロマトグラフ用定量ポンプ |
JP2007527534A (ja) * | 2004-03-05 | 2007-09-27 | ウオーターズ・インベストメンツ・リミテツド | 圧力を測定する装置および方法 |
US20080260558A1 (en) * | 2004-03-05 | 2008-10-23 | Waters Investments Limited | Device and Methods of Measuring Pressure |
US20170198688A1 (en) * | 2016-01-12 | 2017-07-13 | Graco Minnesota Inc. | Integrated pump guard and control interlock |
Also Published As
Publication number | Publication date |
---|---|
EP3759478A1 (en) | 2021-01-06 |
US11002262B2 (en) | 2021-05-11 |
WO2019164918A1 (en) | 2019-08-29 |
EP3759478A4 (en) | 2021-07-14 |
EP3759478B1 (en) | 2021-12-22 |
US20190264671A1 (en) | 2019-08-29 |
JP7082676B2 (ja) | 2022-06-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4056156A (en) | Weighing device | |
US9574952B2 (en) | Pressure detection device | |
US20070137942A1 (en) | Battery powered grease gun with strain gauge based pressure transducer | |
WO2006120881A1 (ja) | 薬液供給システム及び薬液供給ポンプ | |
US9689765B2 (en) | Liquid metering pump, and device for detecting the variation in pressure for such a pump | |
US9822772B2 (en) | Pump and injector for liquid chromatography | |
EP3203204B1 (en) | Pressure detection device | |
US7374409B2 (en) | Reciprocating pump | |
JP7082676B2 (ja) | 圧力センサーを具えた液体クロマトグラフィー用ポンプ | |
CN102648348A (zh) | 远程定位设备的参数大小的测量和读取 | |
JP2021515209A5 (ja) | ||
JPH0545941Y2 (ja) | ||
KR101016495B1 (ko) | 격막식 압력 센서 | |
JP2011508886A (ja) | 遠隔に位置する装置のパラメータの大きさの測定及び読取り | |
CN110475999B (zh) | 流体驱动阀 | |
CN101158439A (zh) | 具有基于压力变送器的应变仪的电池动力注油枪 | |
TW201807313A (zh) | 往復式泵 | |
EP3636350B1 (en) | Sealant discharging apparatus | |
CN100522384C (zh) | 具有气压检测器的喷枪 | |
US4327589A (en) | Foot pump pressure gauge having an integrated housing and connector | |
JPH089623Y2 (ja) | 圧力変換器 | |
JP6708350B2 (ja) | 圧力監視装置 | |
EP4239303A1 (en) | Measurement of a fluid parameter | |
TW201807314A (zh) | 往復式泵 | |
JP2012514203A (ja) | ピストンチャンバの組合せ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210531 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210531 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20220427 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220510 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220527 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7082676 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |