DPF heater attachment mechanisms

Details DPF heater attachment mechanisms DPF heater attachment mechanisms

2011-04-26

2011-04-26

Griffin, Walter D (Department: 1797)

Gas separation

With nonliquid cleaning means for separating media

With heating or cooling means

C055S522000, C055S523000, C055S524000, C422S171000, C422S172000, C422S173000, C422S174000, C422S175000, C422S176000, C422S177000, C422S178000, C422S179000, C422S180000, C422S181000, C422S182000, C060S303000, C060S304000, C060S305000, C060S306000, C060S307000, C060S308000, C060S309000, C060S310000, C060S311000

Reexamination Certificate

active

07931715

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.

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