Seat air conditioning unit for vehicle and fan combination...

Chairs and seats – With heat exchanger or means to provide fluid or vapor... – Power source propels air for heat exchange

Reexamination Certificate

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C454S120000, C454S907000

Reexamination Certificate

active

06848742

ABSTRACT:
A seat air conditioning unit includes a seat defining an air passage therein through which air flows toward a seat surface, and first and second blower units for blowing air in the air passage. The first blower unit is provided in a seat bottom of the seat and the second blower unit is provided in a backrest of the seat. The first blower unit includes one of a centrifugal fan, a mixed flow fan, and a regeneration fan. The second blower unit includes an axial flow fan.

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patent: 6179706 (2001-01-01), Yoshinori et al.
patent: 6196627 (2001-03-01), Faust et al.
patent: 6224150 (2001-05-01), Eksin et al.
patent: 6578910 (2003-06-01), Andersson et al.
patent: 6685553 (2004-02-01), Aoki

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