DE2800326A1 - Vorrichtung zur ueberwachung der korrosionskraft eines kuehlmittels - Google Patents

Vorrichtung zur ueberwachung der korrosionskraft eines kuehlmittels

Info

Publication number
DE2800326A1
DE2800326A1 DE19782800326 DE2800326A DE2800326A1 DE 2800326 A1 DE2800326 A1 DE 2800326A1 DE 19782800326 DE19782800326 DE 19782800326 DE 2800326 A DE2800326 A DE 2800326A DE 2800326 A1 DE2800326 A1 DE 2800326A1
Authority
DE
Germany
Prior art keywords
electrode
coolant
electrodes
steel
voltage
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
DE19782800326
Other languages
German (de)
English (en)
Other versions
DE2800326C2 (US20110232667A1-20110929-C00004.png
Inventor
Robert Baboian
Gardner S Haynes
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 DE2800326A1 publication Critical patent/DE2800326A1/de
Application granted granted Critical
Publication of DE2800326C2 publication Critical patent/DE2800326C2/de
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)
DE19782800326 1977-01-04 1978-01-04 Vorrichtung zur ueberwachung der korrosionskraft eines kuehlmittels Granted DE2800326A1 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2800326A1 true DE2800326A1 (de) 1978-07-13
DE2800326C2 DE2800326C2 (US20110232667A1-20110929-C00004.png) 1988-01-07

Family

ID=25044576

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782800326 Granted DE2800326A1 (de) 1977-01-04 1978-01-04 Vorrichtung zur ueberwachung der korrosionskraft eines kuehlmittels

Country Status (5)

Country Link
JP (1) JPS5493737A (US20110232667A1-20110929-C00004.png)
DE (1) DE2800326A1 (US20110232667A1-20110929-C00004.png)
FR (1) FR2376383A1 (US20110232667A1-20110929-C00004.png)
GB (1) GB1596520A (US20110232667A1-20110929-C00004.png)
IT (1) IT1155753B (US20110232667A1-20110929-C00004.png)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2856677A1 (de) * 1977-12-30 1979-07-05 Texas Instruments Inc Verfahren und vorrichtung zur ueberwachung der wirksamkeit eines korrosionsschutzmittels in einem kuehlmittel
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
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
DE4443021C1 (de) * 1994-12-02 1996-04-11 Josef Dagn Verfahren und Vorrichtung zum Messen der Korrosionsschutzeigenschaften von Kühlflüssigkeit
RU2819961C1 (ru) * 2023-05-30 2024-05-28 Андрей Владимирович Кулагин Система технической диагностики и автоматической защиты поршневых машин на основе контроля окислительно-восстановительных реакций в системе охлаждения

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57168727U (US20110232667A1-20110929-C00004.png) * 1981-04-20 1982-10-23
DE3531479A1 (de) * 1985-09-04 1987-03-05 Corrocean As Messfuehler fuer korrosionspruefung
GB8818593D0 (en) * 1988-08-04 1988-09-07 Albright & Wilson Fabric conditioners
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
JP5396844B2 (ja) * 2008-12-12 2014-01-22 日産自動車株式会社 冷却システム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2252442A1 (de) * 1971-11-11 1973-05-17 Petrolite Corp Korrosions-ratemeter
DE1949887B2 (de) * 1968-10-03 1975-04-24 Petrolite Corp., St. Louis, Mo. (V.St.A.) Sonde zur Messung der Korrosion in einem Flüssigkeitsbehälter

Family Cites Families (6)

* 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
JPS4949327U (US20110232667A1-20110929-C00004.png) * 1972-08-07 1974-04-30
GB1545487A (en) * 1975-03-27 1979-05-10 Ici Ltd Method and probe assembly for examination of protective coatings
CS199051B1 (en) * 1975-04-28 1980-07-31 Josef Polak Method of polarizing potential measuring of constructions from carbon steel placed in electrolyte in electric current field and device for making this method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1949887B2 (de) * 1968-10-03 1975-04-24 Petrolite Corp., St. Louis, Mo. (V.St.A.) Sonde zur Messung der Korrosion in einem Flüssigkeitsbehälter
DE2252442A1 (de) * 1971-11-11 1973-05-17 Petrolite Corp Korrosions-ratemeter

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2856677A1 (de) * 1977-12-30 1979-07-05 Texas Instruments Inc Verfahren und vorrichtung zur ueberwachung der wirksamkeit eines korrosionsschutzmittels in einem kuehlmittel
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
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
DE4443021C1 (de) * 1994-12-02 1996-04-11 Josef Dagn Verfahren und Vorrichtung zum Messen der Korrosionsschutzeigenschaften von Kühlflüssigkeit
RU2819961C1 (ru) * 2023-05-30 2024-05-28 Андрей Владимирович Кулагин Система технической диагностики и автоматической защиты поршневых машин на основе контроля окислительно-восстановительных реакций в системе охлаждения

Also Published As

Publication number Publication date
GB1596520A (en) 1981-08-26
JPS5493737A (en) 1979-07-25
IT1155753B (it) 1987-01-28
FR2376383B1 (US20110232667A1-20110929-C00004.png) 1984-04-27
IT7847508A0 (it) 1978-01-02
DE2800326C2 (US20110232667A1-20110929-C00004.png) 1988-01-07
JPS6157451B2 (US20110232667A1-20110929-C00004.png) 1986-12-06
FR2376383A1 (fr) 1978-07-28

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: PRINZ, E., DIPL.-ING. LEISER, G., DIPL.-ING., PAT.

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee