Patent · US Expired

Thermionic generator

US6229083A · kind A · utility

30Cited by
0References
28Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 30, 1999
Grant dateMay 8, 2001
Priority date
Expiry dateNov 30, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J45/00
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method for building a thermionic converter comprises providing an electrode and creating a central depression of substantially uniform depth on a face of the electrode. A surface of the central depression is coated with a layer comprising a thermionic material. A second electrode comprising a face is also provided, wherein the face of the second electrode comprises a central depression of substantially uniform depth, wherein the central depression is coated with a layer comprising a thermionic material.

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