FR2850757B1 - DEVICE FOR MONITORING AND / OR MEASURING THE CHARACTERISTICS OF A REFRIGERATING OR AQUEOUS AQUEOUS FLUID CIRCUIT - Google Patents

DEVICE FOR MONITORING AND / OR MEASURING THE CHARACTERISTICS OF A REFRIGERATING OR AQUEOUS AQUEOUS FLUID CIRCUIT

Info

Publication number
FR2850757B1
FR2850757B1 FR0301234A FR0301234A FR2850757B1 FR 2850757 B1 FR2850757 B1 FR 2850757B1 FR 0301234 A FR0301234 A FR 0301234A FR 0301234 A FR0301234 A FR 0301234A FR 2850757 B1 FR2850757 B1 FR 2850757B1
Authority
FR
France
Prior art keywords
aqueous
refrigerating
monitoring
measuring
fluid circuit
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
FR0301234A
Other languages
French (fr)
Other versions
FR2850757A1 (en
Inventor
Olivier Lottin
Vincent Ayel
Hassan Peerhossaini
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.)
Universite de Nantes
Original Assignee
Universite de Nantes
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 Universite de Nantes filed Critical Universite de Nantes
Priority to FR0301234A priority Critical patent/FR2850757B1/en
Publication of FR2850757A1 publication Critical patent/FR2850757A1/en
Application granted granted Critical
Publication of FR2850757B1 publication Critical patent/FR2850757B1/en
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
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/14—Investigating or analyzing materials by the use of thermal means by using distillation, extraction, sublimation, condensation, freezing, or crystallisation
    • G01N25/147—Investigating or analyzing materials by the use of thermal means by using distillation, extraction, sublimation, condensation, freezing, or crystallisation by cristallisation
    • 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
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/14—Investigating or analyzing materials by the use of thermal means by using distillation, extraction, sublimation, condensation, freezing, or crystallisation
    • G01N25/145—Accessories, e.g. cooling devices

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Sampling And Sample Adjustment (AREA)
FR0301234A 2003-02-04 2003-02-04 DEVICE FOR MONITORING AND / OR MEASURING THE CHARACTERISTICS OF A REFRIGERATING OR AQUEOUS AQUEOUS FLUID CIRCUIT Expired - Fee Related FR2850757B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0301234A FR2850757B1 (en) 2003-02-04 2003-02-04 DEVICE FOR MONITORING AND / OR MEASURING THE CHARACTERISTICS OF A REFRIGERATING OR AQUEOUS AQUEOUS FLUID CIRCUIT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0301234A FR2850757B1 (en) 2003-02-04 2003-02-04 DEVICE FOR MONITORING AND / OR MEASURING THE CHARACTERISTICS OF A REFRIGERATING OR AQUEOUS AQUEOUS FLUID CIRCUIT

Publications (2)

Publication Number Publication Date
FR2850757A1 FR2850757A1 (en) 2004-08-06
FR2850757B1 true FR2850757B1 (en) 2005-06-03

Family

ID=32696321

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0301234A Expired - Fee Related FR2850757B1 (en) 2003-02-04 2003-02-04 DEVICE FOR MONITORING AND / OR MEASURING THE CHARACTERISTICS OF A REFRIGERATING OR AQUEOUS AQUEOUS FLUID CIRCUIT

Country Status (1)

Country Link
FR (1) FR2850757B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4601587A (en) * 1983-09-21 1986-07-22 Midwest Research Institute Device and method for determining freezing points
CA2067868A1 (en) * 1991-10-24 1993-04-25 Delbert D. Randolph Hydrometer for determining coolant fluid antifreeze concentration
DE4424422C2 (en) * 1994-07-12 1996-08-01 Lies Hans Dieter Prof Dr Device for determining the concentration of a liquid mixture
FR2837925B1 (en) * 2002-03-28 2005-01-07 Stephane Palluel METHOD AND DEVICE FOR MEASURING CRYSTALLIZATION AND FUSION TEMPERATURES OF A PRODUCT, USE FOR PROCESSING PROCESSES

Also Published As

Publication number Publication date
FR2850757A1 (en) 2004-08-06

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20111102