Blower Assembly
First Claim
Patent Images
1. A blower assembly comprising:
- a housing having a pair of side walls and an outer wall connecting the side walls, the outer wall having a cutoff portion and an outlet portion;
an outlet of the housing defined at least in part by an outlet end of the outlet portion and the cutoff portion;
a scroll portion of the outer wall connecting the cutoff portion and the outlet portion; and
the outlet portion flaring outwardly away from the cutoff portion as the outlet portion extends from the scroll portion to the outlet end of the outlet portion.
1 Assignment
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Accused Products
Abstract
In accordance with one aspect of the current disclosure, a blower assembly is provided that includes a housing having a pair of side walls and an outer wall connecting the side walls. The outer wall has a cutoff portion and an outlet portion. The housing includes an outlet defined at least in part by an outlet end of the outlet portion and the cutoff portion. The outer wall includes a scroll portion connecting the cutoff portion and the outlet portion. The outlet portion flares outwardly away from the cutoff portion as the outlet portion extends from the scroll portion to the outlet end of the outlet portion.
2 Citations
18 Claims
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1. A blower assembly comprising:
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a housing having a pair of side walls and an outer wall connecting the side walls, the outer wall having a cutoff portion and an outlet portion; an outlet of the housing defined at least in part by an outlet end of the outlet portion and the cutoff portion; a scroll portion of the outer wall connecting the cutoff portion and the outlet portion; and the outlet portion flaring outwardly away from the cutoff portion as the outlet portion extends from the scroll portion to the outlet end of the outlet portion. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A blower assembly comprising:
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a fan; a motor connected to the fan; a housing having a pair of side walls and an outer wall assembly connecting the side walls; a primary wall of the outer wall assembly including a scroll portion and an outlet portion; a cutoff of the outer wall assembly; an outlet of the housing defined at least in part by the outlet portion of the primary wall and the cutoff; and an adjustable connection between the cutoff and the primary wall that permits the cutoff to be shifted toward the outlet portion to decrease the size of the housing outlet and away from the outlet portion to increase the size of the housing outlet. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18)
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Specification