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Class Information
Number: 136/216
Name: Batteries: thermoelectric and photoelectric > Thermoelectric > Radiation pyrometer > Evacuated
Description: Apparatus wherein the pyrometer contains a sealed space which is at substantially less than atmospheric pressure.

Patents under this class:

Patent Number Title Of Patent Date Issued
8247679 Apparatus for generating electrical power from the waste heat of an internal combustion engine Aug. 21, 2012
6713668 Solar energy converter and solar energy conversion system Mar. 30, 2004
6653547 Solar energy converter Nov. 25, 2003
4169379 Temperature measuring device for non-contacting temperature measurement Oct. 2, 1979

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