Air-blowing unit

Details Air-blowing unit Air-blowing unit

2004-10-05

2008-10-14

Ciric, Ljiljana (Lil) V (Department: 3744)

Heat exchange

With vehicle feature

Heating and cooling

C165S041000, C165S121000, C165S122000, C454S124000, C454S161000, C062S244000

Reexamination Certificate

active

07434608

ABSTRACT:
An air-blowing unit includes a blower unit including an irreversible fan, a first blower-side duct connected to an inlet port of the blower unit, a second blower-side duct connected to an air discharge port of the blower unit, a first air opening-side duct including a first air opening, a second air opening-side duct including a second air opening, and an air passage switching device disposed between the blower-side ducts and the air opening-side ducts. The air passage switching device switches air passage connection between the blower-side ducts and the air opening-side ducts.

REFERENCES:
patent: 2096901 (1937-10-01), Knecht
patent: 3238999 (1966-03-01), Nallinger
patent: 3862549 (1975-01-01), Fernandes
patent: 3980024 (1976-09-01), Futer
patent: 3999487 (1976-12-01), Valverde
patent: 4022599 (1977-05-01), Wilson et al.
patent: 4184792 (1980-01-01), Turnbo
patent: 4392760 (1983-07-01), Futer
patent: 4903581 (1990-02-01), Nilsson
patent: 5046327 (1991-09-01), Walker et al.
patent: 5253590 (1993-10-01), Marusak
patent: 5979540 (1999-11-01), Allison et al.
patent: 6675871 (2004-01-01), Okano et al.
patent: 7159651 (2007-01-01), Ito et al.
patent: 7-117064 (1995-12-01), None

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