Method for low NOx fire tube boiler
US10359213B2 · kind B2 · utility
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64References
20Claims
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Key dates
| Filing date | Jul 20, 2016 |
| Grant date | Jul 23, 2019 |
| Priority date | — |
| Expiry date | Jul 20, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF23C2203/20
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A fire tube boiler includes a perforated flame holder configured to hold a combustion reaction that produces very low oxides of nitrogen (NOx).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.