Thermal measuring and testing – Temperature measurement – By electrical or magnetic heat sensor
Reexamination Certificate
2006-05-02
2006-05-02
Gutierrez, Diego (Department: 2859)
Thermal measuring and testing
Temperature measurement
By electrical or magnetic heat sensor
C374S208000, C374S141000, C136S232000
Reexamination Certificate
active
07036983
ABSTRACT:
An improved apparatus comprising a thermocouple for measuring the temperature in a gasification process is provided. The improvement comprises a sapphire envelope for enclosing at least a portion of the thermocouple. The sapphire envelope may be in the form of a sapphire sheath fitted over the thermocouple. The apparatus may also comprise a thermowell, with the sapphire envelope being provided by the thermowell.
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Green Steven R.
Powell, Jr. David L.
General Electric Company
Gutierrez Diego
Pruchnic Jr. Stanley J.
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