Patent · US Expired

Photothermophotovoltaic converter

US4746370A · kind A · utility

60Cited by
5References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 29, 1987
Grant dateMay 24, 1988
Priority date
Expiry dateApr 29, 2007

Classification

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

Abstract

A photothermophotovoltaic energy conversion system converts solar energy to electrical energy and includes a radiator and a photovoltaic cell. The photovoltaic cell receives incoming energy, including solar energy, and converts a first portion of the incoming energy to electrical energy. The photovoltaic cell includes a reflector for reflecting a second portion of the incoming energy to the radiator to heat it. The heated radiator in turn radiates energy back to the photovoltaic cell for subsequent energy conversion therein of a first portion thereof. A second portion is reflected to the radiator, conserving heat.

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