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Class Information
Number: 136/223
Name: Batteries: thermoelectric and photoelectric > Thermoelectric > Having an evacuated space
Description: Apparatus which includes a sealed space which is at substantially less than atmospheric pressure.

Patents under this class:

Patent Number Title Of Patent Date Issued
7919709 Temperature power generation device and temperature power generation method Apr. 5, 2011
6255579 Method and apparatus for utilizing heat dissipated from an electrical device Jul. 3, 2001
6084173 Method and apparatus for the generation of charged carriers in semiconductor devices Jul. 4, 2000
5949176 Electron heat converter Sep. 7, 1999
5712886 Device for detecting and monitoring perforation of the bottom head of the vessel of a nuclear reactor Jan. 27, 1998
4168716 Solar-powered thermionic-photoelectric laser Sep. 25, 1979
3977909 Solar heat energy conversion system Aug. 31, 1976
3957541 Implantable thermoelectric generator having thermopile compression wires May. 18, 1976
3945854 Long-life thermoelectric generator Mar. 23, 1976

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