FR2376383A1 - Procede et appareil de controle de l'efficacite d'inhibition de la corrosion d'un fluide refrigerant - Google Patents

Procede et appareil de controle de l'efficacite d'inhibition de la corrosion d'un fluide refrigerant

Info

Publication number
FR2376383A1
FR2376383A1 FR7739832A FR7739832A FR2376383A1 FR 2376383 A1 FR2376383 A1 FR 2376383A1 FR 7739832 A FR7739832 A FR 7739832A FR 7739832 A FR7739832 A FR 7739832A FR 2376383 A1 FR2376383 A1 FR 2376383A1
Authority
FR
France
Prior art keywords
monitoring
reservoir
efficiency
refrigerant fluid
inhibiting corrosion
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.)
Granted
Application number
FR7739832A
Other languages
English (en)
French (fr)
Other versions
FR2376383B1 (ja
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of FR2376383A1 publication Critical patent/FR2376383A1/fr
Application granted granted Critical
Publication of FR2376383B1 publication Critical patent/FR2376383B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3229—Cooling devices using compression characterised by constructional features, e.g. housings, mountings, conversion systems
    • 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
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/003—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass for preventing corrosion
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
FR7739832A 1977-01-04 1977-12-30 Procede et appareil de controle de l'efficacite d'inhibition de la corrosion d'un fluide refrigerant Granted FR2376383A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75667877A 1977-01-04 1977-01-04

Publications (2)

Publication Number Publication Date
FR2376383A1 true FR2376383A1 (fr) 1978-07-28
FR2376383B1 FR2376383B1 (ja) 1984-04-27

Family

ID=25044576

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7739832A Granted FR2376383A1 (fr) 1977-01-04 1977-12-30 Procede et appareil de controle de l'efficacite d'inhibition de la corrosion d'un fluide refrigerant

Country Status (5)

Country Link
JP (1) JPS5493737A (ja)
DE (1) DE2800326A1 (ja)
FR (1) FR2376383A1 (ja)
GB (1) GB1596520A (ja)
IT (1) IT1155753B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413655A1 (fr) * 1977-12-30 1979-07-27 Texas Instruments Inc Procede et appareil de controle de l'efficacite de l'inhibiteur de corrosion dans un fluide de refroidissement
EP0989400A1 (en) * 1998-09-03 2000-03-29 R. E. Davis Chemical Corporation Method and apparatus for measuring the acid level of hydraulic fluid in a hydraulic system

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57168727U (ja) * 1981-04-20 1982-10-23
DE3515767A1 (de) * 1985-05-02 1986-11-06 Alfred Teves Gmbh, 6000 Frankfurt Vorrichtung zur ermittlung und ueberwachung der beschaffenheit, des zustands und des fuellstands einer druckfluessigkeit
DE3531479A1 (de) * 1985-09-04 1987-03-05 Corrocean As Messfuehler fuer korrosionspruefung
DE3703439C1 (en) * 1987-02-05 1988-02-11 Daimler-Benz Ag, 7000 Stuttgart, De Anticorrosion medium effectiveness monitor - has particle separator responding to density difference for cooling system of IC engine
GB8818593D0 (en) * 1988-08-04 1988-09-07 Albright & Wilson Fabric conditioners
DE4443021C1 (de) * 1994-12-02 1996-04-11 Josef Dagn Verfahren und Vorrichtung zum Messen der Korrosionsschutzeigenschaften von Kühlflüssigkeit
JP5396844B2 (ja) * 2008-12-12 2014-01-22 日産自動車株式会社 冷却システム

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166485A (en) * 1963-01-31 1965-01-19 Exxon Research Engineering Co Corrosion electro-potentiometer probe
US3660249A (en) * 1970-02-05 1972-05-02 Magna Corp Method and apparatus for determining both the average corrosion rate, and the pitting tendency, substantially independently of the resistance of the electrolyte
US3725212A (en) * 1970-03-07 1973-04-03 Mitsubishi Motors Corp Method for testing radiator-tube-clogging property of antifreezing coolants
FR2305730A1 (fr) * 1975-03-27 1976-10-22 Ici Ltd Procede et appareil de detection des defauts des revetements protecteurs
FR2309874A1 (fr) * 1975-04-28 1976-11-26 Chemoprojekt Projektova Inzeny Procede et dispositif de mesure du potentiel polarisant de structures en metal contenues dans un electrolyte d'un champ electrique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558462A (en) * 1968-10-03 1971-01-26 Petrolite Corp Probe assembly for corrosion tests
US3717566A (en) * 1971-11-11 1973-02-20 Petrolite Corp Corrosion ratemeter
JPS4949327U (ja) * 1972-08-07 1974-04-30

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166485A (en) * 1963-01-31 1965-01-19 Exxon Research Engineering Co Corrosion electro-potentiometer probe
US3660249A (en) * 1970-02-05 1972-05-02 Magna Corp Method and apparatus for determining both the average corrosion rate, and the pitting tendency, substantially independently of the resistance of the electrolyte
US3725212A (en) * 1970-03-07 1973-04-03 Mitsubishi Motors Corp Method for testing radiator-tube-clogging property of antifreezing coolants
FR2305730A1 (fr) * 1975-03-27 1976-10-22 Ici Ltd Procede et appareil de detection des defauts des revetements protecteurs
FR2309874A1 (fr) * 1975-04-28 1976-11-26 Chemoprojekt Projektova Inzeny Procede et dispositif de mesure du potentiel polarisant de structures en metal contenues dans un electrolyte d'un champ electrique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2413655A1 (fr) * 1977-12-30 1979-07-27 Texas Instruments Inc Procede et appareil de controle de l'efficacite de l'inhibiteur de corrosion dans un fluide de refroidissement
EP0989400A1 (en) * 1998-09-03 2000-03-29 R. E. Davis Chemical Corporation Method and apparatus for measuring the acid level of hydraulic fluid in a hydraulic system

Also Published As

Publication number Publication date
GB1596520A (en) 1981-08-26
JPS5493737A (en) 1979-07-25
IT1155753B (it) 1987-01-28
FR2376383B1 (ja) 1984-04-27
IT7847508A0 (it) 1978-01-02
DE2800326C2 (ja) 1988-01-07
DE2800326A1 (de) 1978-07-13
JPS6157451B2 (ja) 1986-12-06

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