Manufacturing method for porous thermal insulation coating layer, porous thermal insulation coating layer and internal combustion engine using the same
US10669428B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Oct 25, 2016 |
| Grant date | Jun 2, 2020 |
| Priority date | — |
| Expiry date | Jun 14, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T50/60
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Disclosed are a manufacturing method for a porous thermal insulation coating layer, a porous thermal insulation coating layer with substantially reduced thermal conductivity and volumetric heat capacity and an internal combustion engine including the porous thermal insulation coating layer thereby having excellent durability.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.