DE69321750T2 - Kompensationsgerät für die kalte Verbindung eines Thermoelements - Google Patents

Kompensationsgerät für die kalte Verbindung eines Thermoelements

Info

Publication number
DE69321750T2
DE69321750T2 DE69321750T DE69321750T DE69321750T2 DE 69321750 T2 DE69321750 T2 DE 69321750T2 DE 69321750 T DE69321750 T DE 69321750T DE 69321750 T DE69321750 T DE 69321750T DE 69321750 T2 DE69321750 T2 DE 69321750T2
Authority
DE
Germany
Prior art keywords
thermocouple
compensation device
cold connection
cold
connection
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 - Lifetime
Application number
DE69321750T
Other languages
English (en)
Other versions
DE69321750D1 (de
Inventor
Patrick Krencker
Jean-Luc Weishaar
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.)
Bruker Biospin SAS
Original Assignee
Bruker SA
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 Bruker SA filed Critical Bruker SA
Application granted granted Critical
Publication of DE69321750D1 publication Critical patent/DE69321750D1/de
Publication of DE69321750T2 publication Critical patent/DE69321750T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
    • G01K7/10—Arrangements for compensating for auxiliary variables, e.g. length of lead
    • G01K7/12—Arrangements with respect to the cold junction, e.g. preventing influence of temperature of surrounding air

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Temperature (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
DE69321750T 1992-02-21 1993-02-16 Kompensationsgerät für die kalte Verbindung eines Thermoelements Expired - Lifetime DE69321750T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9202199A FR2687782B1 (fr) 1992-02-21 1992-02-21 Dispositif de compensation de jonction froide pour thermocouple.

Publications (2)

Publication Number Publication Date
DE69321750D1 DE69321750D1 (de) 1998-12-03
DE69321750T2 true DE69321750T2 (de) 1999-06-10

Family

ID=9427038

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69321750T Expired - Lifetime DE69321750T2 (de) 1992-02-21 1993-02-16 Kompensationsgerät für die kalte Verbindung eines Thermoelements

Country Status (6)

Country Link
US (1) US5328264A (de)
EP (1) EP0557225B1 (de)
JP (1) JP3401285B2 (de)
DE (1) DE69321750T2 (de)
ES (1) ES2125966T3 (de)
FR (1) FR2687782B1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5803604A (en) * 1996-09-30 1998-09-08 Exergen Corporation Thermocouple transmitter
US6158885A (en) * 1998-06-18 2000-12-12 Integrated Control Concepts, Inc. Thermocouple-to-extension wire ambient temperature error correction device
US6293700B1 (en) * 1999-09-24 2001-09-25 Fluke Corporation Calibrated isothermal assembly for a thermocouple thermometer
US20070268954A1 (en) * 2006-05-19 2007-11-22 Sherwood Services Ag Portable test apparatus for radiation-sensing thermometer
US20070268952A1 (en) * 2006-05-19 2007-11-22 Sherwood Services Ag Thermometer calibration by immersion in non-electrically conductive liquid
US7665890B2 (en) 2006-06-22 2010-02-23 Watlow Electric Manufacturing Company Temperature sensor assembly and method of manufacturing thereof
US7549792B2 (en) * 2006-10-06 2009-06-23 Covidien Ag Electronic thermometer with selectable modes

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2836639A (en) * 1955-06-02 1958-05-27 Gen Electric Constant temperature device
US3109910A (en) * 1960-08-29 1963-11-05 Genistron Inc Temperature reference apparatus
GB1014418A (en) * 1963-07-12 1965-12-22 Rue Frigistor Ltd De Isothermal reference apparatus
US3280630A (en) * 1964-11-02 1966-10-25 Robertshaw Controls Co Cold junction
US3648523A (en) * 1970-01-22 1972-03-14 Joseph Kaye & Co Uniform temperature reference apparatus
US3688580A (en) * 1970-07-07 1972-09-05 Varo Clinical thermometer
US3690177A (en) * 1970-11-16 1972-09-12 Dale A Fluegel Thermocouple reference junction
DE2448455A1 (de) * 1974-06-04 1975-12-18 Hans Guenter Dr Noeller Elektronisches fieberthermometer mit auswechselbaren, als messwertfuehler verwendeten thermoelementen
SU634120A1 (ru) * 1976-10-25 1978-11-25 Предприятие П/Я В-2474 Устройство дл измерени мен ющихс температур
GB2082774A (en) * 1980-07-15 1982-03-10 Gregson Bernard Thermocouple Cold Junction Compensation
US4718777A (en) * 1986-02-28 1988-01-12 John Fluke Mfg. Co., Inc. Isothermal block for temperature measurement system using a thermocouple
DE8708316U1 (de) * 1987-06-12 1987-11-05 Industrieanlagen-Betriebsgesellschaft Mbh, 8012 Ottobrunn Thermoelement-Referenzstelle
US4936690A (en) * 1989-05-31 1990-06-26 Rosemount Inc. Thermocouple transmitter with cold junction compensation

Also Published As

Publication number Publication date
EP0557225A1 (de) 1993-08-25
JP3401285B2 (ja) 2003-04-28
DE69321750D1 (de) 1998-12-03
FR2687782B1 (fr) 1994-04-29
JPH05346352A (ja) 1993-12-27
ES2125966T3 (es) 1999-03-16
FR2687782A1 (fr) 1993-08-27
EP0557225B1 (de) 1998-10-28
US5328264A (en) 1994-07-12

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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: BRUKER BIOSPIN SA, WISSEMBOURG, FR