Invention Application
US20130111880A1 METHOD AND DEVICE PERTAINING TO COOLING OF DOSING UNITS OF HC DOSING SYSTEMS FOR EXHAUST CLEANING
审中-公开
HC排放系统用于排除清洁剂的装置的冷却方法和装置
- Patent Title: METHOD AND DEVICE PERTAINING TO COOLING OF DOSING UNITS OF HC DOSING SYSTEMS FOR EXHAUST CLEANING
- Patent Title (中): HC排放系统用于排除清洁剂的装置的冷却方法和装置
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Application No.: US13704381Application Date: 2011-06-20
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Publication No.: US20130111880A1Publication Date: 2013-05-09
- Inventor: Andreas Liljestrand , Per Bremberg , Ulf Carlsson , Lars Eriksson
- Applicant: Andreas Liljestrand , Per Bremberg , Ulf Carlsson , Lars Eriksson
- Priority: SE1050643-4 20100621
- International Application: PCT/SE11/50785 WO 20110620
- Main IPC: F01N3/025
- IPC: F01N3/025
Abstract:
A method for cooling a dosing unit pertaining to an HC dosing system for exhaust cleaning. The unit includes a dosing unit (250) for fuel and a feed device (230) for fuel for cooling the fuel dosing unit (250) using fuel supplied to it, and running the feed device (230) to supply coolant fuel at reduced power. Also a computer program product containing program code (P) for implementing the method. Also an HC dosing system and a motor vehicle equipped with the system.
Information query
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