Invention Grant
- Patent Title: Method and configuration for testing a particle filter for an internal combustion engine
- Patent Title (中): 用于测试内燃机颗粒过滤器的方法和结构
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Application No.: US12344720Application Date: 2008-12-29
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Publication No.: US07882724B2Publication Date: 2011-02-08
- Inventor: Helmut Roppelt
- Applicant: Helmut Roppelt
- Agent Laurence A. Greenberg; Werner H. Stemer; Ralph E. Locher
- Priority: DE102006029493 20060627
- Main IPC: G01N7/00
- IPC: G01N7/00

Abstract:
A particle filter for an internal combustion engine, in particular a soot particle filter, can be tested. The filter is subjected at the inlet side to a hot gas flow which is laden with particles. The particles are supplied to the hot gas flow from a particle storage container by means of a dosing device. The quantity of particles which is introduced into the hot gas flow during a predefined measurement time period is determined by weighing the particle storage container. There is also provided a configuration for carrying out the method.
Public/Granted literature
- US20090158814A1 Method and Configuration for Testing a Particle Filter for an Internal Combustion Engine Public/Granted day:2009-06-25
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