Invention Grant
- Patent Title: Impeller and centrifugal fan with same
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Application No.: US15346405Application Date: 2016-11-08
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Publication No.: US10371161B2Publication Date: 2019-08-06
- Inventor: Wei-I Ling , Chih-Chung Chen , Meng-Yu Chen
- Applicant: DELTA ELECTRONICS, INC.
- Applicant Address: TW Taoyuan
- Assignee: DELTA ELECTRONICS, INC
- Current Assignee: DELTA ELECTRONICS, INC
- Current Assignee Address: TW Taoyuan
- Agency: Kirton McConkie
- Agent Evan R. Witt
- Priority: CN201610616518 20160729
- Main IPC: F04D17/16
- IPC: F04D17/16 ; F04D29/28 ; F04D29/30 ; F04D29/42 ; F04D29/66

Abstract:
A centrifugal fan includes a frame and an impeller. The impeller is disposed within the frame. The impeller includes a hub, a first blade group and a second blade group. The hub includes a center part, an inclined part and a connection part. The first blade group is connected with the connection part of the hub. The second blade group is disposed on the inclined part of the hub. There is a first distance between the second blade group and the first blade group. There is a second distance between the second blade group and the center part of the hub.
Public/Granted literature
- US20170298950A1 IMPELLER AND CENTRIFUGAL FAN WITH SAME Public/Granted day:2017-10-19
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