Blower unit for automobile air conditioner

Details Blower unit for automobile air conditioner Blower unit for automobile air conditioner

1990-10-12

1991-11-12

Joyce, Harold

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Plural distributing means immediately upstream of runner

415206, B60H 124

Patent

active

050638327

ABSTRACT:
A blower unit for an automobile air conditioner including a fan for introducing air through an air intake unit and for forcibly discharging air introduced to a casing of the automobile air conditioner through a discharge opening. A scroll casing includes a side wall, arranged around the fan, and a bottom wall closing the side wall. The side wall of the scroll casing is formed in a shape symmetrical about a center line thereof with the center line being parallel to an air streamline in the vicinity of the discharge opening. The side wall has opposed facing ends at the discharge opening. A nose member is mounted within the scroll casing close to one of the opposed facing ends of the side wall.

REFERENCES:
patent: 2117011 (1938-05-01), Pratt
patent: 3619080 (1971-11-01), Bullock

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