Diesel particulate filter system for auxiliary power units

Power plants – Internal combustion engine with treatment or handling of... – By means producing a chemical reaction of a component of the...

Reexamination Certificate

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C060S280000, C060S287000, C060S297000, C123S184570, C123S319000, C181S229000, C181S270000, C290S00100C, C290S00100C, C290S00100C, C422S112000, C422S168000

Reexamination Certificate

active

07849680

ABSTRACT:
A system for reducing the emissions produced by an engine affixed to a body during operation and reducing noise and vibration. The present invention is particularly related to a small form factor active/passive Diesel Particulate Filter system having an exhaust backpressure sensor, a heating element, a Diesel Oxidation Catalyst, a power relay switch, a filter and an electronic control unit for controlling the heating element based on backpressure detected by the sensor.

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