公开(公告)号：US20220074430A1

公开(公告)日：2022-03-10

申请号：US17528646

申请日：2021-11-17

Applicant: DELTA ELECTRONICS, INC.

Inventor： Ming-Kai HSIEH ,  Chih-Hui WU ,  Geng-Hua LIU

IPC: F04D29/66 ,  F04D19/00 ,  F04D29/52 ,  F04D29/54 ,  F04D29/02 ,  F04D25/06

Abstract: A fan frame includes a metal base and a frame body. The metal base has a center portion, a plurality of supporting portions with strip shapes and a plurality of wing portions. Each of the supporting portions has a head end, a middle part and a tail end. The head end connects to a peripheral part of the center portion. The wing portions extend outwardly at an angle from the middle parts of the supporting portions, respectively. The frame body has a frame wall. The wing portions are partially at least covered by the frame body. Another fan frame is also disclosed.

公开(公告)号：US20190063465A1

公开(公告)日：2019-02-28

申请号：US16110236

申请日：2018-08-23

Applicant: DELTA ELECTRONICS, INC.

Inventor： Ming-Kai HSIEH ,  Chih-Hui WU ,  Geng-Hua LIU

IPC: F04D29/66 ,  F04D19/00 ,  F04D29/02 ,  F04D29/54 ,  F04D29/52

Abstract: A fan frame includes a frame body and a metal base. The frame body has a frame wall. The metal base includes a center portion and a plurality of static blades. The static blades radially extend from the center portion outwardly and connect to the frame wall. Another fan frame includes a base and a frame body. The frame body includes a metal frame wall and a plurality of static blades. The static blades radially extend from the metal frame wall inwardly and connect to the base. Another fan frame includes a frame body, a base and a plurality of static blades. The frame body has a frame wall. One end of each static blade connects to the base, and the other end of each static blade connects to the frame wall. At least one part of the static blades is made of metal.