ES2188493T3 - Bomba de alta presion y bajo volumen. - Google Patents
Bomba de alta presion y bajo volumen.Info
- Publication number
- ES2188493T3 ES2188493T3 ES00403469T ES00403469T ES2188493T3 ES 2188493 T3 ES2188493 T3 ES 2188493T3 ES 00403469 T ES00403469 T ES 00403469T ES 00403469 T ES00403469 T ES 00403469T ES 2188493 T3 ES2188493 T3 ES 2188493T3
- Authority
- ES
- Spain
- Prior art keywords
- piston
- ball
- socket
- pump
- drive
- 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.)
- Expired - Lifetime
Links
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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/144—Adaptation of piston-rods
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/144—Adaptation of piston-rods
- F04B53/147—Mounting or detaching of piston rod
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2203/00—Non-metallic inorganic materials
- F05C2203/08—Ceramics; Oxides
- F05C2203/0804—Non-oxide ceramics
- F05C2203/083—Nitrides
- F05C2203/0852—Nitrides of zirconium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2203/00—Non-metallic inorganic materials
- F05C2203/08—Ceramics; Oxides
- F05C2203/0865—Oxide ceramics
- F05C2203/0869—Aluminium oxide
- F05C2203/0873—Sapphire
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Feeding And Controlling Fuel (AREA)
- Details Of Reciprocating Pumps (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Non-Positive Displacement Air Blowers (AREA)
Abstract
Bomba de alta presión y bajo volumen (10) para cromatografía líquida a alta presión y similares que comprende: una sección de bombeo (32) que incluye un cilindro de bomba (30); unos pasos (42, 44) para el flujo de un fluido bombeado hacia el interior y el exterior de dicho cilindro (30); un conjunto de pistón (24) que incluye un pistón (12) que se puede mover de forma correspondiente en dicho cilindro (30); incluyendo dicho conjunto de pistón (24) un soporte de pistón (46) que sujeta pistón (12) en un primer extremo de dicho soporte de pistón; un motor (18); un sistema de accionamiento del pistón (26) conectado entre dicho motor (18) y el segundo extremo de dicho soporte de pistón (46) para corresponder dicho conjunto de pistón (24) en respuesta al funcionamiento de dicho motor (18); siendo dicho pistón (12) una barra fina alargada que presenta un diámetro menor de 10 milímetros; incluyendo la interconexión de dicho sistema de accionamiento (26) y de dicho segundo extremo de dicho soporte de pistón (46) un acoplamiento de rótula (74) con un elemento esférico (76) que se recibe de forma pivotante en un alojamiento (78); y presentando dicho alojamiento (78) una forma de copa con una base (82) y una pared lateral (84) que rodea por lo menos parcialmente dicho elemento esférico (76), estando dicha bomba (10) caracterizada porque comprende un imán (80) en dicho alojamiento (78) para sujetar dicho elemento esférico (76) en dicho alojamiento (78) utilizando la fuerza magnética, estando situado dicho imán (80) en dicha base (78) adyacente a dicho elemento esférico, incluyendo además dicho alojamiento (78) un anillo (88) de material de baja reluctancia magnética sujeto en dicha pared lateral (84) y que rodea dicho elemento esférico (76).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00403469A EP1213479B1 (en) | 2000-12-11 | 2000-12-11 | High pressure low volume pump |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2188493T3 true ES2188493T3 (es) | 2003-07-01 |
Family
ID=8173978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES00403469T Expired - Lifetime ES2188493T3 (es) | 2000-12-11 | 2000-12-11 | Bomba de alta presion y bajo volumen. |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP1213479B1 (es) |
JP (1) | JP4025646B2 (es) |
KR (1) | KR100851592B1 (es) |
CN (1) | CN1304772C (es) |
AT (1) | ATE234429T1 (es) |
AU (2) | AU2002219963B2 (es) |
CA (1) | CA2399817A1 (es) |
DE (1) | DE60001672T2 (es) |
DK (1) | DK1213479T3 (es) |
ES (1) | ES2188493T3 (es) |
MX (1) | MXPA02007718A (es) |
PT (1) | PT1213479E (es) |
RU (1) | RU2002121629A (es) |
WO (1) | WO2002048582A1 (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2904066B1 (fr) | 2006-07-18 | 2012-08-24 | Pulssar Technologies | Unite de pompage a duree de vie elevee. |
FR2904065A1 (fr) * | 2006-07-18 | 2008-01-25 | Pulssar Technologies Sarl | Unite de pompage a duree de vie elevee. |
JP5338196B2 (ja) * | 2008-08-21 | 2013-11-13 | 株式会社島津製作所 | プランジャポンプ |
CN102645934B (zh) * | 2012-04-12 | 2014-07-02 | 天津市同业科技发展有限公司 | 气电控制容积变量式液量控制装置 |
CN104956199B (zh) * | 2013-01-16 | 2018-08-21 | 万科仪器有限合伙公司 | 用于液相色谱法的泵和注射阀 |
JP5998333B2 (ja) * | 2013-02-21 | 2016-09-28 | エース技研株式会社 | 液体吐出バルブ |
DE102013105955B4 (de) * | 2013-06-07 | 2018-10-18 | Dionex Softron Gmbh | Vorrichtung zum Bestimmen der Position eines Kolbens einer HPLC-Pumpe |
DE102013107700B4 (de) * | 2013-07-18 | 2016-05-04 | Dionex Softron Gmbh | Kupplungsvorrichtung zum Kuppeln eines Kolbens mit einer Antriebseinheit in einer Pumpe, insbesondere in einer HPLC-Pumpe |
GB2523570A (en) * | 2014-02-27 | 2015-09-02 | Agilent Technologies Inc | Rigid piston-actuator-assembly supported for performing a pendulum-type tolerance compensation motion |
DE102015003943A1 (de) * | 2015-03-26 | 2016-09-29 | Linde Aktiengesellschaft | Vorrichtung und Verfahren zur Dosierung von Fluiden |
KR101801377B1 (ko) * | 2017-09-20 | 2017-12-20 | 김근식 | 내구성을 향상시킨 이액형 정량 토출장치용 흡입밸브 |
JP6993303B2 (ja) * | 2018-07-26 | 2022-01-13 | 京セラ株式会社 | プランジャ、ポンプ、および液体分析装置 |
WO2021132604A1 (ja) | 2019-12-27 | 2021-07-01 | 京セラ株式会社 | プランジャ、ポンプ、および液体分析装置 |
CN113404688B (zh) * | 2021-05-06 | 2023-03-28 | 普顿流体技术(深圳)有限公司 | 微型双孔精密注射泵 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4753581A (en) * | 1987-02-10 | 1988-06-28 | Milton Roy Company | Constant suction pump for high performance liquid chromatography |
FR2626939B1 (fr) * | 1988-02-10 | 1993-06-18 | Gilson Med Electr | Pompe a piston perfectionnee, en particulier pour chromatographie de hautes performances en phase liquide |
US5312233A (en) * | 1992-02-25 | 1994-05-17 | Ivek Corporation | Linear liquid dispensing pump for dispensing liquid in nanoliter volumes |
US5664938A (en) * | 1992-03-05 | 1997-09-09 | Yang; Frank Jiann-Fu | Mixing apparatus for microflow gradient pumping |
US5415489A (en) * | 1993-01-11 | 1995-05-16 | Zymark Corporation | Reciprocating driver apparatus |
JPH07197880A (ja) * | 1993-12-29 | 1995-08-01 | Shimadzu Corp | プランジャ型送液ポンプ |
US5788465A (en) * | 1996-02-23 | 1998-08-04 | Waters Investments Limited | Tool-less pump head configuration |
-
2000
- 2000-12-11 ES ES00403469T patent/ES2188493T3/es not_active Expired - Lifetime
- 2000-12-11 AT AT00403469T patent/ATE234429T1/de not_active IP Right Cessation
- 2000-12-11 DE DE60001672T patent/DE60001672T2/de not_active Expired - Lifetime
- 2000-12-11 DK DK00403469T patent/DK1213479T3/da active
- 2000-12-11 PT PT00403469T patent/PT1213479E/pt unknown
- 2000-12-11 EP EP00403469A patent/EP1213479B1/en not_active Expired - Lifetime
-
2001
- 2001-11-30 MX MXPA02007718A patent/MXPA02007718A/es unknown
- 2001-11-30 KR KR1020027010160A patent/KR100851592B1/ko not_active IP Right Cessation
- 2001-11-30 AU AU2002219963A patent/AU2002219963B2/en not_active Ceased
- 2001-11-30 RU RU2002121629/06A patent/RU2002121629A/ru not_active Application Discontinuation
- 2001-11-30 WO PCT/US2001/044927 patent/WO2002048582A1/en active Application Filing
- 2001-11-30 CN CNB018047440A patent/CN1304772C/zh not_active Expired - Fee Related
- 2001-11-30 CA CA002399817A patent/CA2399817A1/en not_active Abandoned
- 2001-11-30 AU AU1996302A patent/AU1996302A/xx active Pending
- 2001-11-30 JP JP2002549862A patent/JP4025646B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2002048582A1 (en) | 2002-06-20 |
WO2002048582A8 (en) | 2002-09-06 |
RU2002121629A (ru) | 2004-05-10 |
EP1213479B1 (en) | 2003-03-12 |
CA2399817A1 (en) | 2002-06-20 |
DE60001672D1 (de) | 2003-04-17 |
AU1996302A (en) | 2002-06-24 |
DE60001672T2 (de) | 2003-08-14 |
KR100851592B1 (ko) | 2008-08-12 |
MXPA02007718A (es) | 2004-09-10 |
CN1304772C (zh) | 2007-03-14 |
JP2004515697A (ja) | 2004-05-27 |
KR20020077424A (ko) | 2002-10-11 |
PT1213479E (pt) | 2003-07-31 |
EP1213479A1 (en) | 2002-06-12 |
AU2002219963B2 (en) | 2007-01-04 |
JP4025646B2 (ja) | 2007-12-26 |
CN1398330A (zh) | 2003-02-19 |
DK1213479T3 (da) | 2003-07-07 |
ATE234429T1 (de) | 2003-03-15 |
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