Air purifying system and method for diagnosing malfunction...

Chemistry: fertilizers – Processes and products – Forms or conditioning

Reexamination Certificate

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Reexamination Certificate

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11023679

ABSTRACT:
The air purifying system and a method for diagnosing malfunction thereof includes a heat dissipation part provided with an air purifier, an OBD sensor permanently fixed to the heat dissipation part, and an electronic control unit (ECU) electrically connected with the OBD sensor in order to determine whether the OBD sensor is fixed to the heat dissipation part.

REFERENCES:
patent: 6248067 (2001-06-01), Causey et al.
patent: 6681619 (2004-01-01), Alleving et al.
patent: 2001-347829 (2001-12-01), None

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