Patent · US Expired

Thermophotovoltaic system

US4750943A · kind A · utility

17Cited by
12References
27Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 27, 1986
Grant dateJun 14, 1988
Priority date
Expiry dateOct 27, 2006

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/50
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A thermophotovoltaic energy conversion system includes a thermal energy source and a narrow band emitter spaced and optically isolated from the thermal energy source. Thermal energy is transferred between the thermal energy source and the emitter by a non-radiative mechanism, such as a closed loop fluid flow path that interconnects the thermal energy source and the narrow band emitter. A photocell array is disposed in optically coupled relation to the narrow band emitter for generating an electrical output in response to radiation from the narrow band emitter.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.