Electrode material and electrode for ignition plug, and ignition plug
US10323303B2 · kind B2 · utility
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Key dates
| Filing date | Oct 31, 2016 |
| Grant date | Jun 18, 2019 |
| Priority date | — |
| Expiry date | Oct 31, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01T13/39
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An electrode material is composed of at least 0.2 mass % and at most 1.0 mass % of Y, at least 0 mass % and at most 0.2 mass % of Al, at least 0.2 mass % and at most 1.6 mass % of Si, at least 0.05 mass % and at most 1.0 mass % of Cr, at least 0.05 mass % and at most 0.5 mass % of Ti, at least 0.1 mass % and at most 0.5 mass in total of one or more elements selected from among Yb, Sb, Ir, Zr, Hf, Pt, Re, Pd, Rh, Ru, Nb, V, W, Mo, and Ta, and a remainder composed of Ni and an inevitable impurity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.