DE69414801T2 - Analytisches System mit energiesparender Pumpe - Google Patents

Analytisches System mit energiesparender Pumpe

Info

Publication number
DE69414801T2
DE69414801T2 DE69414801T DE69414801T DE69414801T2 DE 69414801 T2 DE69414801 T2 DE 69414801T2 DE 69414801 T DE69414801 T DE 69414801T DE 69414801 T DE69414801 T DE 69414801T DE 69414801 T2 DE69414801 T2 DE 69414801T2
Authority
DE
Germany
Prior art keywords
energy
analytical system
saving pump
saving
pump
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 - Fee Related
Application number
DE69414801T
Other languages
English (en)
Other versions
DE69414801D1 (de
Inventor
Hans-Georg Haertl
Terry A Berger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agilent Technologies Inc
Original Assignee
Hewlett Packard Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69414801D1 publication Critical patent/DE69414801D1/de
Application granted granted Critical
Publication of DE69414801T2 publication Critical patent/DE69414801T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/06—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure
    • F04B15/08—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure the liquids having low boiling points
    • 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
    • F04B53/08—Cooling; Heating; Preventing freezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B21/00—Machines, plants or systems, using electric or magnetic effects
    • F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Reciprocating Pumps (AREA)
DE69414801T 1993-08-24 1994-05-19 Analytisches System mit energiesparender Pumpe Expired - Fee Related DE69414801T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/111,354 US5465581A (en) 1993-08-24 1993-08-24 Analytical system having energy efficient pump

Publications (2)

Publication Number Publication Date
DE69414801D1 DE69414801D1 (de) 1999-01-07
DE69414801T2 true DE69414801T2 (de) 1999-05-27

Family

ID=22338036

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69414801T Expired - Fee Related DE69414801T2 (de) 1993-08-24 1994-05-19 Analytisches System mit energiesparender Pumpe

Country Status (4)

Country Link
US (1) US5465581A (de)
EP (1) EP0645624B1 (de)
JP (1) JP3482254B2 (de)
DE (1) DE69414801T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004037341C5 (de) * 2004-08-02 2008-06-19 Dionex Softron Gmbh Vorrichtung zum gekühlten Aufbewahren und Abgeben von Proben für eine integrierte Flüssigkeits-Kühleinheit

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5618167A (en) * 1994-07-28 1997-04-08 Ebara Corporation Vacuum pump apparatus having peltier elements for cooling the motor & bearing housing and heating the outer housing
DE19631001C1 (de) * 1996-08-01 1997-12-18 Testo Gmbh & Co Kondensatabscheider
WO1999018399A1 (fr) 1997-10-06 1999-04-15 Matsushita Refrigeration Company Collecteur comportant un module thermoelectrique et un dispositif de refroidissement utilisant ce module
US6076357A (en) * 1998-12-18 2000-06-20 Battele Memorial Institute Thermoelectric cold trap
US20040068991A1 (en) * 1999-10-07 2004-04-15 Ben Banney Heat exchanger for an electronic heat pump
US6446442B1 (en) * 1999-10-07 2002-09-10 Hydrocool Pty Limited Heat exchanger for an electronic heat pump
US6619044B2 (en) 1999-10-07 2003-09-16 Hydrocool Pyt, Limited Heat exchanger for an electronic heat pump
DE10019725C1 (de) * 2000-04-20 2001-12-06 Knf Neuberger Gmbh Meßgaspumpe
US7600390B2 (en) * 2004-10-21 2009-10-13 Tecumseh Products Company Method and apparatus for control of carbon dioxide gas cooler pressure by use of a two-stage compressor
US7310953B2 (en) 2005-11-09 2007-12-25 Emerson Climate Technologies, Inc. Refrigeration system including thermoelectric module
US20070101737A1 (en) 2005-11-09 2007-05-10 Masao Akei Refrigeration system including thermoelectric heat recovery and actuation
KR101556791B1 (ko) * 2009-02-11 2015-10-02 엘에스전선 주식회사 초전도 케이블의 감압장치용 액체질소공급기
US9395109B2 (en) * 2010-05-26 2016-07-19 Agilent Technologies, Inc. Efficient chiller for a supercritical fluid chromatography pump
GB2543549B (en) * 2015-10-21 2020-04-15 Andor Tech Limited Thermoelectric Heat pump system
JP6604387B2 (ja) * 2016-01-12 2019-11-13 株式会社島津製作所 送液装置
CN113939736A (zh) * 2019-06-11 2022-01-14 株式会社岛津制作所 液化二氧化碳供给装置及超临界流体装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2772831A (en) * 1953-02-16 1956-12-04 Westinghouse Air Brake Co Air compressor
US2957422A (en) * 1956-01-09 1960-10-25 Dempster Mill Mfg Co Pumps
US4153063A (en) * 1970-09-02 1979-05-08 Studiengesellschaft Kohle Mbh Process for the extraction of nicotine from tobacco
US3744935A (en) * 1971-10-07 1973-07-10 Crane Co Cooling systems for motor driven pumps and the like
US5087360A (en) * 1990-04-19 1992-02-11 Electric Power Research Institute, Inc. Field-portable apparatus and method for analytical supercritical fluid extraction of sorbent materials
US4825667A (en) * 1988-02-11 1989-05-02 Ball Corporation Cryogenic cooling system
DE3841635A1 (de) * 1988-12-10 1990-06-13 Bodenseewerk Geraetetech Joule-thomson kuehlvorrichtung
US5142875A (en) * 1991-03-01 1992-09-01 Hewlett-Packard Company Cooled pumping system
DE4110253A1 (de) * 1991-03-28 1992-10-01 Draegerwerk Ag Pumpvorrichtung zur dosierten foerderung von fluessigkeiten
US5180293A (en) * 1992-03-20 1993-01-19 Hewlett-Packard Company Thermoelectrically cooled pumping system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004037341C5 (de) * 2004-08-02 2008-06-19 Dionex Softron Gmbh Vorrichtung zum gekühlten Aufbewahren und Abgeben von Proben für eine integrierte Flüssigkeits-Kühleinheit

Also Published As

Publication number Publication date
JPH0783891A (ja) 1995-03-31
EP0645624B1 (de) 1998-11-25
US5465581A (en) 1995-11-14
DE69414801D1 (de) 1999-01-07
JP3482254B2 (ja) 2003-12-22
EP0645624A1 (de) 1995-03-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AGILENT TECHNOLOGIES, INC. (N.D.GES.D.STAATES DELA

8339 Ceased/non-payment of the annual fee