Thermionic generator
US6229083A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Nov 30, 1999 |
| Grant date | May 8, 2001 |
| Priority date | — |
| Expiry date | Nov 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.