FAILURE DETECTION DEVICE FOR EXHAUST GAS PURIFICATION FILTER

Provided is a DPF failure detection device not only capable of a quick detection but also having less erroneous and a small power consumption. The DPF failure detection device, after starting applying a dust collecting voltage to a dust collecting electrode, applies a measuring voltage to a measurin...

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Bibliographische Detailangaben
Hauptverfasser: KURAHASHI KEN, SAIKI KOICHI, OKAYAMA TATSUYA, MIKI MASANOBU, OZAWA HIDETAKA, IWAMA KEIZO, HATTORI MAKOTO, TSUTSUMI KOJIRO
Format: Patent
Sprache:eng
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