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Title: DPF heater attachment mechanisms

Abstract

An exhaust filter system includes a particulate filter (PF) that is disposed downstream from an engine. The PF filters particulates within an exhaust from the engine. A heating element heats particulate matter in the PF. A fastener limits expansion movement of the heating element relative to the PF.

Inventors:
 [1];  [2]
  1. Pinckney, MI
  2. Troy, MI
Issue Date:
Research Org.:
GM Global Technology Operations, Inc.
Sponsoring Org.:
USDOE
OSTI Identifier:
1016683
Patent Number(s):
7931715
Application Number:
US Patent Application 11/673,917
Assignee:
GM Global Technology Operations, Inc.
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01D - SEPARATION
F - MECHANICAL ENGINEERING F01 - MACHINES OR ENGINES IN GENERAL F01N - GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL
DOE Contract Number:  
FC04-03AL67635
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
42 ENGINEERING

Citation Formats

Gonze, Eugene V, and Ament, Frank. DPF heater attachment mechanisms. United States: N. p., 2011. Web.
Gonze, Eugene V, & Ament, Frank. DPF heater attachment mechanisms. United States.
Gonze, Eugene V, and Ament, Frank. Tue . "DPF heater attachment mechanisms". United States. https://www.osti.gov/servlets/purl/1016683.
@article{osti_1016683,
title = {DPF heater attachment mechanisms},
author = {Gonze, Eugene V and Ament, Frank},
abstractNote = {An exhaust filter system includes a particulate filter (PF) that is disposed downstream from an engine. The PF filters particulates within an exhaust from the engine. A heating element heats particulate matter in the PF. A fastener limits expansion movement of the heating element relative to the PF.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2011},
month = {4}
}

Patent:

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