Patent · US Active

SCR-injection unit

US8622316B2 · kind B2 · utility

10Cited by

4References

21Claims

0Family size

Assignee

Robert Bosch GmbH · DE

Inventors

Rainer Haeberer · Bretten, DE
Matthias Horn · Tettnang, DE
Ulf-Peter Schmeling · Rutesheim, DE

Key dates

Filing date	Nov 16, 2007
Grant date	Jan 7, 2014
Priority date	—
Expiry date	Oct 14, 2029

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/12
WIPO fieldEnvironmental technology
WIPO sectorChemistry

Abstract

An SCR-injection unit includes an injector, a sleeve element for fixing the injector to a flange of an exhaust gas pipe, and a cooling body. According to the invention, the sleeve element has an elongated thin-walled connecting section, one axial end of which is indirectly connected to the flange of the exhaust gas pipe and the other axial end of which is indirectly connected to a supporting structure for the injector.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.