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1. (WO2018127401) EXHAUST AFTERTREATMENT TEMPERATURE CONTROL APPARATUS AND METHOD

Pub. No.:    WO/2018/127401    International Application No.:    PCT/EP2017/083508
Publication Date: Fri Jul 13 01:59:59 CEST 2018 International Filing Date: Wed Dec 20 00:59:59 CET 2017
IPC: F02B 37/16
F01N 3/05
F01N 3/20
F02M 26/06
F01N 3/22
F01N 3/023
F02B 29/04
F02M 26/22
F01N 9/00
F01N 13/00
Applicants: JAGUAR LAND ROVER LIMITED
Inventors: HARTLAND, Jonathan
Title: EXHAUST AFTERTREATMENT TEMPERATURE CONTROL APPARATUS AND METHOD
Abstract:
The present disclosure relates to a system (1) for a vehicle (V). The vehicle (V) may have an internal combustion engine (2), such has a diesel engine. The system (1) has compressor (10) having an inlet (12) and an outlet (13) for supplying compressed air to the internal combustion engine (2). An exhaust conduit (3) is provided for conveying exhaust gas from the internal combustion engine (2). A particulate filter (25) and a selective catalytic reduction (SCR) device are disposed in said exhaust conduit (3). An injection line (33) is provided for diverting a portion of the compressed air from the compressor (10) to the exhaust conduit (3) to control an operating temperature of the SCR device (26). The present disclosure also relates to a control unit (37); and to a method.