Reducer supply device
US12290784B2 · kind B2 · utility
0Cited by
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10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 28, 2022 |
| Grant date | May 6, 2025 |
| Priority date | — |
| Expiry date | May 21, 2043 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
To provide a reducer supply device that can be made compact and has excellent maintainability. The reducer supply device includes a nozzle unit that adjusts a flow rate of a reducer which is to be supplied to a NOx purification catalyst device; and a pump unit that supplies the reducer to the nozzle unit. The nozzle unit and the pump unit are arranged at positions offset from each other in top view.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.