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Electrically resistive coating for remediation (regeneration) of a diesel particulate filter and method

Patent ·
OSTI ID:1037008
A resistively heated diesel particulate filter (DPF). The resistively heated DPF includes a DPF having an inlet surface and at least one resistive coating on the inlet surface. The at least one resistive coating is configured to substantially maintain its resistance in an operating range of the DPF. The at least one resistive coating has a first terminal and a second terminal for applying electrical power to resistively heat up the at least one resistive coating in order to increase the temperature of the DPF to a regeneration temperature. The at least one resistive coating includes metal and semiconductor constituents.
Research Organization:
HRL Laboratories, LLC (Malibu, CA)
Sponsoring Organization:
USDOE
DOE Contract Number:
FC04-03AL67635
Assignee:
HRL Laboratories, LLC (Malibu, CA)
Patent Number(s):
8,112,989
Application Number:
12/178,520
OSTI ID:
1037008
Country of Publication:
United States
Language:
English

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