Interconnection system of a urea-based reducing agent injector to an after-treatment an exhaust gas device
US12286914B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Mar 7, 2022 |
| Grant date | Apr 29, 2025 |
| Priority date | — |
| Expiry date | Mar 7, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
System for interconnecting a urea-based reducing agent injector to an exhaust gas post-treatment device including an injector, a flange arranged to couple the injector to an exhaust gas line, a gasket arranged between the injector and the flange, wherein the gasket is a sandwich, formed by two external layers and an intermediate layer formed by insulating material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.