WO2012072494A1 - A chromatography pump - Google Patents
A chromatography pump Download PDFInfo
- Publication number
- WO2012072494A1 WO2012072494A1 PCT/EP2011/070953 EP2011070953W WO2012072494A1 WO 2012072494 A1 WO2012072494 A1 WO 2012072494A1 EP 2011070953 W EP2011070953 W EP 2011070953W WO 2012072494 A1 WO2012072494 A1 WO 2012072494A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- inlet
- outlet
- piston
- pump according
- pump
- Prior art date
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
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid 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
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
- F04B11/0033—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a mechanical spring
-
- 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
- F04B53/06—Venting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/990,754 US20130259723A1 (en) | 2010-11-30 | 2011-11-24 | Chromatography pump |
CN2011800573737A CN103221688A (en) | 2010-11-30 | 2011-11-24 | A chromatography pump |
CA2819114A CA2819114A1 (en) | 2010-11-30 | 2011-11-24 | A chromatography pump |
EP11790755.0A EP2646686A1 (en) | 2010-11-30 | 2011-11-24 | A chromatography pump |
JP2013541300A JP2014505194A (en) | 2010-11-30 | 2011-11-24 | Chromatography pump |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1051261 | 2010-11-30 | ||
SE1051261-4 | 2010-11-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2012072494A1 true WO2012072494A1 (en) | 2012-06-07 |
Family
ID=45092341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2011/070953 WO2012072494A1 (en) | 2010-11-30 | 2011-11-24 | A chromatography pump |
Country Status (6)
Country | Link |
---|---|
US (1) | US20130259723A1 (en) |
EP (1) | EP2646686A1 (en) |
JP (1) | JP2014505194A (en) |
CN (1) | CN103221688A (en) |
CA (1) | CA2819114A1 (en) |
WO (1) | WO2012072494A1 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105443372A (en) * | 2015-11-26 | 2016-03-30 | 中国南方电网有限责任公司超高压输电公司广州局 | Double-acting linear reciprocating pump head |
WO2016059551A3 (en) * | 2014-10-13 | 2016-06-09 | Alfa S.R.L. | Positive-displacement pump and pumping group for fluid products and method for the use thereof |
GB2540307B (en) * | 2014-03-31 | 2020-08-19 | Agilent Technologies Inc | Sealing moving with piston in a high-pressure pump |
EP3003808B2 (en) † | 2013-05-28 | 2022-09-28 | DELLNER BUBENZER GERMANY GmbH | Functional unit and electrohydraulic brake release device comprising such a functional unit |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE850995C (en) | 1950-11-01 | 1952-09-29 | Albert Ziegler Fa | Hand pump for venting the suction line of a motorized syringe |
DE1960369A1 (en) * | 1969-12-02 | 1971-06-09 | Siemens Ag | Device for damping the pulsation of a flowing liquid |
EP0818629A1 (en) * | 1996-07-11 | 1998-01-14 | GETRAG Getriebe- und Zahnradfabrik Hermann Hagenmeyer GmbH & Cie | Hydraulic actuator and process for venting a hydraulic actuator |
US20050024609A1 (en) | 2003-06-11 | 2005-02-03 | Asml Netherlands B.V. | Lithographic apparatus and device manufacturing method |
WO2006012836A2 (en) * | 2004-08-02 | 2006-02-09 | Dionex Softron Gmbh | Device for the refrigerated storage and delivery of samples and an integrated liquid cooling unit that is suitable therefor |
DE102007050335A1 (en) * | 2007-10-18 | 2009-04-23 | Bayer Technology Services Gmbh | Arrangement and method for providing a preferably time-variable liquid mixture |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2246685A (en) * | 1940-03-27 | 1941-06-24 | Clearing Machine Corp | Piston packing |
US3049082A (en) * | 1958-05-26 | 1962-08-14 | John W Mecom | Reciprocating pump |
US3545897A (en) * | 1964-07-08 | 1970-12-08 | Peters & Russell Inc | Pump |
DE2940606C2 (en) * | 1979-10-06 | 1985-12-19 | Woma-Apparatebau Wolfgang Maasberg & Co Gmbh, 4100 Duisburg | Pump valve head for high pressure pumps |
DE3111614A1 (en) * | 1981-03-25 | 1982-10-07 | Uhde Gmbh, 4600 Dortmund | "VALVE SET FOR HIGH PRESSURE PUMPS" |
DE3122091C1 (en) * | 1981-06-03 | 1982-12-16 | Saphirwerk, Industrieprodukte AG Nidau, 2560 Nidau | Submersible piston pump |
US4527961A (en) * | 1982-08-26 | 1985-07-09 | United States Steel Corporation | Reciprocable pump having axially pivotable manifold to facilitate valve inspection |
US4467703A (en) * | 1982-08-26 | 1984-08-28 | United States Steel Corporation | Reciprocable pump |
US4758135A (en) * | 1986-12-30 | 1988-07-19 | Weatherford U.S., Inc. | Pump head |
US5037277A (en) * | 1989-07-26 | 1991-08-06 | Flow International Corporation | Poppet valve for a high pressure fluid pump |
US5154589A (en) * | 1990-11-09 | 1992-10-13 | National Instrument Company | Metering pump |
US5664938A (en) * | 1992-03-05 | 1997-09-09 | Yang; Frank Jiann-Fu | Mixing apparatus for microflow gradient pumping |
JP3777490B2 (en) * | 1997-01-31 | 2006-05-24 | 株式会社荏原製作所 | Liquid feeding device and control method thereof |
JP4455713B2 (en) * | 2000-02-21 | 2010-04-21 | 株式会社島津製作所 | Valve unit and liquid feed pump using the same |
US6623259B1 (en) * | 2002-05-06 | 2003-09-23 | George H. Blume | High pressure plunger pump housing and packing |
US6382940B1 (en) * | 2000-07-18 | 2002-05-07 | George H. Blume | High pressure plunger pump housing and packing |
US8147227B1 (en) * | 2000-07-18 | 2012-04-03 | Blume George H | Valve guide and spring retainer assemblies |
CN1238717C (en) * | 2001-06-29 | 2006-01-25 | 中国科学院大连化学物理研究所 | Low-pulse high-precision efficient liquid-phase chromatographic pump with dual plungers |
JP2005133647A (en) * | 2003-10-30 | 2005-05-26 | Ebara Corp | Axial piston pump or motor |
US8221100B2 (en) * | 2008-12-04 | 2012-07-17 | Nlb Corp. | High pressure water pump valve and seal structure |
JP5533061B2 (en) * | 2009-06-12 | 2014-06-25 | パナソニック株式会社 | Hermetic compressor and refrigeration system |
US7950322B2 (en) * | 2009-10-09 | 2011-05-31 | Vicars Berton L | Plunger assembly |
-
2011
- 2011-11-24 CN CN2011800573737A patent/CN103221688A/en active Pending
- 2011-11-24 CA CA2819114A patent/CA2819114A1/en active Pending
- 2011-11-24 EP EP11790755.0A patent/EP2646686A1/en not_active Withdrawn
- 2011-11-24 WO PCT/EP2011/070953 patent/WO2012072494A1/en active Application Filing
- 2011-11-24 JP JP2013541300A patent/JP2014505194A/en active Pending
- 2011-11-24 US US13/990,754 patent/US20130259723A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE850995C (en) | 1950-11-01 | 1952-09-29 | Albert Ziegler Fa | Hand pump for venting the suction line of a motorized syringe |
DE1960369A1 (en) * | 1969-12-02 | 1971-06-09 | Siemens Ag | Device for damping the pulsation of a flowing liquid |
EP0818629A1 (en) * | 1996-07-11 | 1998-01-14 | GETRAG Getriebe- und Zahnradfabrik Hermann Hagenmeyer GmbH & Cie | Hydraulic actuator and process for venting a hydraulic actuator |
US20050024609A1 (en) | 2003-06-11 | 2005-02-03 | Asml Netherlands B.V. | Lithographic apparatus and device manufacturing method |
WO2006012836A2 (en) * | 2004-08-02 | 2006-02-09 | Dionex Softron Gmbh | Device for the refrigerated storage and delivery of samples and an integrated liquid cooling unit that is suitable therefor |
DE102007050335A1 (en) * | 2007-10-18 | 2009-04-23 | Bayer Technology Services Gmbh | Arrangement and method for providing a preferably time-variable liquid mixture |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3003808B2 (en) † | 2013-05-28 | 2022-09-28 | DELLNER BUBENZER GERMANY GmbH | Functional unit and electrohydraulic brake release device comprising such a functional unit |
GB2540307B (en) * | 2014-03-31 | 2020-08-19 | Agilent Technologies Inc | Sealing moving with piston in a high-pressure pump |
WO2016059551A3 (en) * | 2014-10-13 | 2016-06-09 | Alfa S.R.L. | Positive-displacement pump and pumping group for fluid products and method for the use thereof |
EP3483434A1 (en) * | 2014-10-13 | 2019-05-15 | Alfa S.r.l. | Positive-displacement pump and pumping group for fluid products and method for the use thereof |
AU2015332105B2 (en) * | 2014-10-13 | 2019-06-20 | Alfa S.R.L. | Positive-displacement pump and pumping group for fluid products and method for the use thereof |
US11053930B2 (en) | 2014-10-13 | 2021-07-06 | Alfa S. R. L. | Positive-displacement pump and pumping group for fluid products and method for the use thereof |
CN105443372A (en) * | 2015-11-26 | 2016-03-30 | 中国南方电网有限责任公司超高压输电公司广州局 | Double-acting linear reciprocating pump head |
Also Published As
Publication number | Publication date |
---|---|
CA2819114A1 (en) | 2012-06-07 |
JP2014505194A (en) | 2014-02-27 |
US20130259723A1 (en) | 2013-10-03 |
CN103221688A (en) | 2013-07-24 |
EP2646686A1 (en) | 2013-10-09 |
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