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公开(公告)号:US20230171917A1
公开(公告)日:2023-06-01
申请号:US17990373
申请日:2022-11-18
Applicant: Delta Electronics, Inc.
Inventor: Yi-Han Wang , Chao-Fu Yang , Chih-Chung Chen , Kuo-Tung Hsu , Meng-Yu Chen
IPC: H05K7/20
CPC classification number: H05K7/20154 , H05K7/2039
Abstract: A heat dissipation assembly is disclosed and includes a frame and a fan. The frame includes a heat conduction channel and an airflow intake. The heat conduction channel is communication with an exterior through airflow intake. The frame includes a first plane, a second plane and an inclined plane. The first plane is disposed adjacent to the airflow intake. The inclined plane is connected between the first plane and the second plane. The second plane includes an inlet. The heat conduction channel is in communication between the airflow intake and the inlet. A cross-section area of the heat conduction channel adjacent to the airflow intake is greater than that of the heat conduction channel adjacent to the inlet. The fan is spatially corresponding to the inlet, and assembled with the frame to form an outlet in communication with the airflow intake and the heat conduction channel through the inlet.
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公开(公告)号:US11199197B2
公开(公告)日:2021-12-14
申请号:US16793894
申请日:2020-02-18
Applicant: Delta Electronics, Inc.
Inventor: Chao-Fu Yang , Shao-Ning Lee , Chih-Chung Chen , Shun-Chen Chang , Kuo-Tung Hsu
Abstract: A centrifugal fan is provided and includes an impeller, a motor, a first case and a second case. The motor is connected with the impeller to drive the impeller to rotate. The first case and the second case are assembled to form an accommodation space for accommodating the impeller and the motor. The first case includes a first side, a first guiding wall, a flow inlet and a flow outlet. The flow inlet is disposed on the first side, the first guiding wall is connected with the first side, and the flow outlet and the flow inlet are located at a same side of the centrifugal fan. The second case includes a second side and a second guiding wall connected with the second side. The first guiding wall and the second guiding wall are assembled to form a flow guiding channel, which has cross-sectional areas with different sizes.
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公开(公告)号:USD1072224S1
公开(公告)日:2025-04-22
申请号:US29822049
申请日:2022-01-05
Applicant: Delta Electronics, Inc.
Designer: Li-Han Hung , Kuo-Tung Hsu , Chao-Fu Yang , Jen-Bo Huang
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公开(公告)号:US12129864B2
公开(公告)日:2024-10-29
申请号:US18538900
申请日:2023-12-13
Applicant: Delta Electronics, Inc.
Inventor: Wei-I Ling , Chao-Fu Yang , Chih-Chung Chen , Kuo-Tung Hsu
CPC classification number: F04D29/263 , F04D17/08 , F04D19/002 , F04D29/023 , F04D29/054 , F04D29/325 , F04D29/522
Abstract: An impeller is provided, including a metal housing, a shaft, and a plastic member. The metal housing has a shaft mounting hole. The inner surface of the shaft mounting hole includes three or more contact points, and the contact points are closer to the shaft than other portions of the inner surface of the shaft mounting hole. The shaft passes through the shaft mounting hole and is affixed by the contact points. The metal housing divides the shaft into an upper section, a middle section, and a lower section. The plastic member passes through the shaft mounting hole and is in contact with the middle section.
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公开(公告)号:US20220252079A1
公开(公告)日:2022-08-11
申请号:US17391739
申请日:2021-08-02
Applicant: Delta Electronics, Inc.
Inventor: Wei-I Ling , Chao-Fu Yang , Chih-Chung Chen , Kuo-Tung Hsu
Abstract: An impeller is provided, including a metal housing, a shaft, and a plastic member. The metal housing has a shaft mounting hole. The inner surface of the shaft mounting hole includes three or more contact points, and the contact points are closer to the shaft than other portions of the inner surface of the shaft mounting hole. The shaft passes through the shaft mounting hole and is affixed by the contact points. The metal housing divides the shaft into an upper section, a middle section, and a lower section. The plastic member passes through the shaft mounting hole and is in contact with the middle section.
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公开(公告)号:US20210071681A1
公开(公告)日:2021-03-11
申请号:US17010706
申请日:2020-09-02
Applicant: Delta Electronics, Inc.
Inventor: Kuo-Tung Hsu , Shun-Chen Chang , Chao-Fu Yang , Li-Han Hung
IPC: F04D29/28
Abstract: An impeller and a fan are provided. The impeller includes a hub, a plurality of first blades, a plurality of second blades and a connecting member. The plurality of first blades are disposed around the hub separately. Each first blade is connected with a periphery of the hub. The plurality of second blades are disposed around the hub separately. Each second blade is disposed away from the periphery of the hub and located between two adjacent first blades of the plurality of first blades. The connecting member is disposed around the hub and penetrated through the plurality of first blades and the plurality of second blades. The connecting member is not in contact with a first edge of any side of each first blade. The connecting member is not in contact with a second edge of any side of each second blade.
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公开(公告)号:USD1073040S1
公开(公告)日:2025-04-29
申请号:US29806322
申请日:2021-09-02
Applicant: Delta Electronics, Inc.
Designer: Kuo-Tung Hsu , Shun-Chen Chang , Wen-Chun Hsu , Chao-Fu Yang , Shuo-Sheng Hsu
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公开(公告)号:US12140157B1
公开(公告)日:2024-11-12
申请号:US18344119
申请日:2023-06-29
Applicant: Delta Electronics, Inc.
Inventor: Kuo-Tung Hsu , Jen-Bo Huang , Chao-Fu Yang , Yu-Lun Weng
Abstract: A fan frame includes a housing, a shaft seat, a curved rib, a plurality of first ribs, and a plurality of second ribs. The shaft seat is disposed at the center of the housing. The curved rib is disposed between the housing and the shaft seat. The first ribs extend through the curved rib and connect the shaft seat to the housing, and the second ribs connect the curved rib to the shaft seat.
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公开(公告)号:US11746798B2
公开(公告)日:2023-09-05
申请号:US17533413
申请日:2021-11-23
Applicant: Delta Electronics, Inc.
Inventor: Kuo-Tung Hsu , Shun-Chen Chang , Wen-Chun Hsu , Chao-Fu Yang , Shuo-Sheng Hsu
CPC classification number: F04D29/4226 , F04D17/08 , F04D29/703
Abstract: A centrifugal fan is disclosed and includes a lower case, an impeller and an upper case. The lower case includes a bottom plate and a sidewall. The impeller is disposed on the bottom plate. The upper case is assembled with the sidewall to form an outlet. The upper case is formed by stamping and includes a first plane, an inlet and a grille. When the impeller is rotated, an airflow flowing from the inlet to the outlet is formed. The grille is protruded outwardly from the first plane, and includes a connecting frame and plural ribs. A spacing height is formed between the connecting frame and the inlet. Each rib has a first end connected to the connecting frame and a second end connected to the first plane. A pair of notches are disposed adjacent to two opposite lateral edges of the second end of the corresponding rib, respectively.
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公开(公告)号:US12267984B2
公开(公告)日:2025-04-01
申请号:US17990373
申请日:2022-11-18
Applicant: Delta Electronics, Inc.
Inventor: Yi-Han Wang , Chao-Fu Yang , Chih-Chung Chen , Kuo-Tung Hsu , Meng-Yu Chen
IPC: H05K7/20
Abstract: A heat dissipation assembly is disclosed and includes a frame and a fan. The frame includes a heat conduction channel and an airflow intake. The heat conduction channel is communication with an exterior through airflow intake. The frame includes a first plane, a second plane and an inclined plane. The first plane is disposed adjacent to the airflow intake. The inclined plane is connected between the first plane and the second plane. The second plane includes an inlet. The heat conduction channel is in communication between the airflow intake and the inlet. A cross-section area of the heat conduction channel adjacent to the airflow intake is greater than that of the heat conduction channel adjacent to the inlet. The fan is spatially corresponding to the inlet, and assembled with the frame to form an outlet in communication with the airflow intake and the heat conduction channel through the inlet.
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