Three-dimensional modeled object made of metal and method for manufacturing three-dimensional modeled object made of metal
US11413791B2 · kind B2 · utility
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Key dates
| Filing date | Aug 4, 2019 |
| Grant date | Aug 16, 2022 |
| Priority date | — |
| Expiry date | Jul 22, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P10/25
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A three-dimensional modeled object made of metal including a gas flow path is provided. The gas flow path includes a first structure portion with a lattice structure including a plurality of linear vent holes with a maximum width of equal to or greater than 0.01 mm and equal to or less than 0.10 mm and a frame body portion with a width of equal to or greater than 0.08 mm and equal to or less than 0.25 mm and with a solidification density of equal to or greater than 90%, and has a thickness of equal to or greater than 1 mm and equal to or less than 10 mm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.