Invention Grant
- Patent Title: Method of manufacturing a fan assembly
-
Application No.: US17539983Application Date: 2021-12-01
-
Publication No.: US11644045B2Publication Date: 2023-05-09
- Inventor: Craig R. Hall , Richard R. Shelby , Dominic Phillip Menoni , Stephen A. Adamski , Michael F. Buckley
- Applicant: Revcor, Inc.
- Applicant Address: US IL Carpentersville
- Assignee: Revcor, Inc.
- Current Assignee: Revcor, Inc.
- Current Assignee Address: US IL Carpentersville
- Agency: Fitch Even Tabin & Flannery LLP
- Main IPC: F04D29/28
- IPC: F04D29/28 ; B23P15/00 ; F04D29/02 ; F04D29/26 ; F01D5/14 ; F01D5/30

Abstract:
In one aspect, a fan assembly is provided that can be manufactured while producing a significantly reduced amount of scrap material. More specifically, the fan assembly utilizes a hub ring and one or more hub strips to support a plurality of blades rather than a solid center disc or end disc used by some prior approaches. In another aspect, a method is provided that includes bending a member into an annular configuration and joining end portions of the member together to rigidly fix the member in the annular configuration. The rigid annular member may be used as an end ring, a hub ring, an orifice, or other component, while producing significantly less scrap material than traditional approaches.
Public/Granted literature
- US20220196028A1 Method of Manufacturing a Fan Assembly Public/Granted day:2022-06-23
Information query