Invention Grant
- Patent Title: Internal combustion engine with secondary air injection system
- Patent Title (中): 内燃机二次注气系统
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Application No.: US11808746Application Date: 2007-06-12
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Publication No.: US07913488B2Publication Date: 2011-03-29
- Inventor: Hedwig Schick , Helmuth Fischer , John Baumann
- Applicant: Hedwig Schick , Helmuth Fischer , John Baumann
- Applicant Address: DE Ludwigsburg
- Assignee: Mann+Hummel GmbH
- Current Assignee: Mann+Hummel GmbH
- Current Assignee Address: DE Ludwigsburg
- Priority: DE102006027449 20060612
- Main IPC: F01N3/00
- IPC: F01N3/00
Abstract:
A method for operating a diesel internal combustion engine having a compressed air source, a diesel particulate filter situated in the exhaust gas system, and a secondary air line and secondary air compressor for introducing secondary air into the exhaust gas system of the internal combustion engine, in which the compressed air source is used to drive the secondary air compressor.
Public/Granted literature
- US20080006031A1 Internal combustion engine with secondary air injection system Public/Granted day:2008-01-10
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