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US 11,873,831 B2Granted
Double inlet backward curved blower
AssigneeCarrier Corporation
InventorsMark Patrick Rau, Mehmet N. Sarimurat, Ryan K. Dygert
Life of this patent
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Abstract
A method of assembling a fan wheel includes forming a first wheel portion including a first plurality of impeller blades and a first connector, forming a second wheel portion including a second plurality of impeller blades and a second connector, affixing an end of each of the first plurality of impeller blades to a first surface of a support ring such that the first connector is affixed to the second connector, and affixing an end of each of the second plurality of impeller blades to a second surface of a support ring.
Claims8
A method of assembling a fan wheel comprising:
- forming a first wheel portion including a first plurality of impeller blades and a first connector;
- forming a second wheel portion including a second plurality of impeller blades and a second connector;
- affixing an end of each of the first plurality of impeller blades to a first surface of a support ring such that the first connector is affixed to the second connector, the first surface of the support ring having a first plurality of blade receiving areas, each of the first plurality of blade receiving areas including a planar land defined between a first groove and a second groove;
- and
- affixing an end of each of the second plurality of impeller blades to a second surface of the support ring, the support ring arranged between the first wheel portion and the second wheel portion.
2 more elements
Dependencies are inferred from the claim text.