GB2433980B - Peltier based freeze-thaw valves and method of use - Google Patents

Peltier based freeze-thaw valves and method of use

Info

Publication number
GB2433980B
GB2433980B GB0704618A GB0704618A GB2433980B GB 2433980 B GB2433980 B GB 2433980B GB 0704618 A GB0704618 A GB 0704618A GB 0704618 A GB0704618 A GB 0704618A GB 2433980 B GB2433980 B GB 2433980B
Authority
GB
United Kingdom
Prior art keywords
thaw valves
based freeze
peltier based
peltier
freeze
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
GB0704618A
Other versions
GB0704618D0 (en
GB2433980A (en
Inventor
Theodore Dourdeville
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.)
Waters Investments Ltd
Original Assignee
Waters Investments Ltd
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 Waters Investments Ltd filed Critical Waters Investments Ltd
Priority claimed from GB0511621A external-priority patent/GB2414287B/en
Publication of GB0704618D0 publication Critical patent/GB0704618D0/en
Publication of GB2433980A publication Critical patent/GB2433980A/en
Application granted granted Critical
Publication of GB2433980B publication Critical patent/GB2433980B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K13/00—Other constructional types of cut-off apparatus; Arrangements for cutting-off
    • F16K13/08—Arrangements for cutting-off not used
    • F16K13/10—Arrangements for cutting-off not used by means of liquid or granular medium
    • 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
    • G01N30/04—Preparation or injection of sample to be analysed
    • G01N30/16—Injection
    • G01N30/20—Injection using a sampling valve
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1919—Control of temperature characterised by the use of electric means characterised by the type of controller
    • H01L35/325—
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N19/00—Integrated devices, or assemblies of multiple devices, comprising at least one thermoelectric or thermomagnetic element covered by groups H10N10/00 - H10N15/00
    • H10N19/101—Multiple thermocouples connected in a cascade arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Thermal Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Sampling And Sample Adjustment (AREA)
GB0704618A 2002-12-09 2003-12-09 Peltier based freeze-thaw valves and method of use Expired - Fee Related GB2433980B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US43181002P 2002-12-09 2002-12-09
GB0511621A GB2414287B (en) 2002-12-09 2003-12-09 Peltier based freeze-thaw valves and method of use
PCT/US2003/039071 WO2004053370A1 (en) 2002-12-09 2003-12-09 Peltier based freeze-thaw valves and method of use

Publications (3)

Publication Number Publication Date
GB0704618D0 GB0704618D0 (en) 2007-04-18
GB2433980A GB2433980A (en) 2007-07-11
GB2433980B true GB2433980B (en) 2007-08-15

Family

ID=58670669

Family Applications (4)

Application Number Title Priority Date Filing Date
GB0704611A Expired - Fee Related GB2433977B (en) 2002-12-09 2003-12-09 Peltier based freeze-thaw valves and method of use
GB0704618A Expired - Fee Related GB2433980B (en) 2002-12-09 2003-12-09 Peltier based freeze-thaw valves and method of use
GB0704613A Expired - Fee Related GB2433978B (en) 2002-12-09 2003-12-09 Peltier based freeze-thaw valves and method of use
GB0704617A Expired - Fee Related GB2433979B (en) 2002-12-09 2003-12-09 Peltier based freeze-thaw valves and method of use

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0704611A Expired - Fee Related GB2433977B (en) 2002-12-09 2003-12-09 Peltier based freeze-thaw valves and method of use

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB0704613A Expired - Fee Related GB2433978B (en) 2002-12-09 2003-12-09 Peltier based freeze-thaw valves and method of use
GB0704617A Expired - Fee Related GB2433979B (en) 2002-12-09 2003-12-09 Peltier based freeze-thaw valves and method of use

Country Status (1)

Country Link
GB (4) GB2433977B (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070056646A1 (en) * 2002-12-09 2007-03-15 Waters Investments Limited Peltier based freeze-thaw valves and methods of use

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070056646A1 (en) * 2002-12-09 2007-03-15 Waters Investments Limited Peltier based freeze-thaw valves and methods of use

Also Published As

Publication number Publication date
GB0704611D0 (en) 2007-04-18
GB2433977B (en) 2007-08-15
GB0704617D0 (en) 2007-04-18
GB2433978B (en) 2007-08-15
GB0704618D0 (en) 2007-04-18
GB2433979A (en) 2007-07-11
GB2433980A (en) 2007-07-11
GB0704613D0 (en) 2007-04-18
GB2433979B (en) 2007-08-15
GB2433978A (en) 2007-07-11
GB2433977A (en) 2007-07-11

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20171209