Thermal measuring and testing – Thermal calibration system
Patent
1982-12-20
1985-03-05
Yasich, Daniel M.
Thermal measuring and testing
Thermal calibration system
2502521, G01K 1500
Patent
active
045027927
ABSTRACT:
An apparatus for calibrating a pyrometer for measuring the temperature of a body in a furnace comprising: a housing having substantially the same emissivity as the body and having a channel therein; a first temperature sensing means positioned at a first predetermined point in the housing; a second temperature sensing means positioned at a second predetermined point in the housing; and an elongated member being suitable for holding by an operator and having a bore adapted to be connected to a fluid supply means, the elongated member being attached to the housing such that the bore is in communication with the channel.
REFERENCES:
patent: 3075387 (1963-01-01), Rademacher
patent: 3313140 (1967-04-01), Trementozzi
patent: 3350915 (1967-11-01), Staffin
patent: 3434349 (1969-03-01), Frischmann
patent: 3776039 (1973-12-01), Bowen
patent: 4144758 (1979-03-01), Roney
patent: 4387301 (1983-06-01), Wirick et al.
patent: 4411523 (1983-10-01), Loftus et al.
patent: 4433924 (1984-02-01), Quinn
Shell Oil Company
Yasich Daniel M.
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