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US 2010/0143137 A1Published application
Blower wheel
AssigneeLau Industries, Inc.
InventorsMichael Brendel, Timothy Schrand
Life of this patent
Estimating the term…
Abstract
A blower wheel comprising a centerdisk comprising a conical portion (16), a planar portion (160) for receiving a hub (7), and an arcuate portion (15) intermediate the conical portion and an outer portion (14), a plurality of blades (2) connected to the outer portion, the blades further connected to a ring (3), and a hub connected to the planar portion, the hub comprising a fastener (13) for attaching the centerdisk to a shaft (200).
Claims7
A blower wheel comprising:
- a centerdisk comprising a conical portion (16), a planar portion (160) for receiving a hub (7), and an arcuate portion (15) intermediate the conical portion and an outer portion (14);
- a plurality of blades (2) connected to the outer portion, the blades further connected to a ring (3);
- and
- a hub connected to the planar portion, the hub comprising a fastener (13) for attaching the centerdisk to a shaft (200).
1 more element
A blower wheel comprising:
- a centerdisk comprising an arcuate portion (161), a planar portion (160) for receiving a hub (7), and an arcuate portion (15) intermediate the arcuate portion (161) and an outer portion (14);
- each arcuate portion (15) and (161) having a center of curvature each of which is disposed on opposing sides of the wheel;
- a plurality of blades (2) connected to the outer portion, the blades further connected to a ring (3);
- and
- a hub connected to the planar portion (160), the hub comprising a fastener (13) for attaching the centerdisk to a shaft (200).
2 more elements
A blower wheel comprising:
- a centerdisk comprising an arcuate portion (161), a planar portion (160) for receiving a hub (7), and a conical portion (151) intermediate the arcuate portion (161) and an outer portion (14);
- acruate portion (161) having a center of curvature (201) on the same side of the wheel as an apex (191) for conical portion (151);
- a plurality of blades (2) connected to the outer portion, the blades further connected to a ring (3);
- and
- a hub connected to the planar portion, the hub comprising a fastener (13) for attaching the centerdisk to a shaft (200).
2 more elements
A blower wheel comprising:
- a centerdisk comprising a conical portion (16), a planar portion (160) for receiving a hub (7), and a conical portion (151) intermediate the conical portion (16) and an outer portion (14);
- conical portion (16) having an apex (19) on a side of the wheel opposite an apex (191) for conical portion (151);
- a plurality of blades (2) connected to the outer portion, the blades further connected to a ring (3);
- and
- a hub connected to the planar portion, the hub comprising a fastener (13) for attaching the centerdisk to a shaft (200).
2 more elements
Dependencies are inferred from the claim text.