Compensation device for the cold junction of a thermocouple

Details Compensation device for the cold junction of a thermocouple Compensation device for the cold junction of a thermocouple

1993-02-19

1994-07-12

Gutierrez, Diego F. F.

Thermal measuring and testing

Temperature measurement

By electrical or magnetic heat sensor

374181, 136222, 136230, G01K 712, G01K 714

Patent

active

053282647

ABSTRACT:
A cold junction compensation device for a thermocouple, comprising a thermostatically interface casing (1) receiving directly the wires (3, 3') of the thermocouple (2) and ensuring the interconnection of these latter with an extension cord (4). The interface casing (1) contains moreover a cold junction compensation circuit (5).

REFERENCES:
patent: 2836639 (1958-05-01), Templin
patent: 3109910 (1963-11-01), Fogleman
patent: 3192727 (1965-07-01), Ashby et al.
patent: 3280630 (1966-10-01), Latham, Jr.
patent: 3688580 (1972-09-01), Jarzembski
patent: 3690177 (1972-09-01), Fluegel
patent: 4718777 (1988-01-01), Mydynski et al.
patent: 4936690 (1990-06-01), Goetzinger
"Thermocouple Cold Junction Compensator," Omega-CJ, Product Bulletin 803, Omega Engineering, Inc., Stamford, Conn., (Sep. 1968).
"Thermocouple Reference Junction Compensator," Model JRSP 298, Consolidated Ohmic Devices, Inc., New Hyde Park, N.Y. (Nov. 1965).
"Thermoelement-Vergleichsstellen-Kompensator", vol. 18, No. 11, Nov. 1975, pp. 318-319.

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