Patent ID: 11873831
Assignee: CARRIER CORPORATION
Field: Other special machines (Mechanical engineering)
Classification: CPC F  B | IPC F

Claim 0:
1. 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.