Beta-alumina and alpha-alumina bonding method using alpha-alumina and calcium oxide and thermal to electric converter using the same
US9741497B2 · kind B2 · utility
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Key dates
| Filing date | Feb 11, 2014 |
| Grant date | Aug 22, 2017 |
| Priority date | — |
| Expiry date | Jan 12, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed is an insulating bonding part for bonding to a solid electrolyte including beta-alumina, the insulating bonding part comprising a plurality of layers which have different mixing ratios of the alpha-alumina and CaO, wherein the layer closer to the solid electrolyte including the beta-alumina has a higher ratio of the CaO, and wherein the layer farther from the solid electrolyte including the beta-alumina has a higher ratio of the alpha-alumina.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.