Sound dampening housing for a blower in a household appliance, i

Details Sound dampening housing for a blower in a household appliance, i Sound dampening housing for a blower in a household appliance, i

1995-09-13

1999-06-29

Verdier, Christopher

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

Casing having tangential inlet or outlet

415119, 415206, 4152141, F04D 2942

Patent

active

059159227

ABSTRACT:
A housing assembly for a blower in a household appliance such as a household clothes dryer, which may be a component of a household washing machine, includes a spiral housing having a spiral contour. A radial blower wheel is rotatably built into the spiral housing for receiving an axial air supply. A housing wall separably surrounds the spiral housing and has a jacket with a wall form being adapted to the spiral contour of the spiral housing and extending spaced apart from the spiral contour of the spiral housing. A device may be provided for maintaining a spacing between the spiral contour of the spiral housing and the jacket of the housing wall.

REFERENCES:
patent: 1952179 (1934-03-01), Milkowski et al.
patent: 2225398 (1940-12-01), Hamblin
patent: 2557201 (1951-06-01), Punt
patent: 3174682 (1965-03-01), Wilfert et al.
patent: 3312389 (1967-04-01), Matsui
patent: 4174020 (1979-11-01), Challis

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