Delta Electronics, Inc.

Lobato Lu

Wen-Shi Huang

Ke-Nan Wang

Kuo-cheng Lin

Ming-Shi Tsai

Chih-Jen Chen

Tsu-Liang Lin

Chen-Yu Yu

Jeng-Hung Lin

A centrifugal fan is provided. A hub covers a driving device. An impeller surrounds the hub and includes a first blade set and a second blade set. The first blade set surrounds the hub and includes a first combining portion, a second combining portion, and a plurality of first blades. The first and second combining portions are respectively connected to the first blades. The second blade set includes a third combining portion, a fourth combining portion, and a plurality of second blades. The third and fourth combining portions are respectively connected to the second blades. The first blade set is assembled with the second blade set by assembling the first combining portion with the third combining portion and assembling the second combining portion with the fourth combining portion.

Centrifugal fans and impellers thereof

A fan is disclosed for use in a system, and the system has at least one connection structure. The fan is mainly composed of an impeller and a base, and the impeller is connected to the base. The impeller at least has a hub, a plurality of blades and a driver. The base has at least one engaging member, and the engaging member is corresponding to the connection structure. Further, the fan is fixed on the system by connecting the engaging member and the connection structure together.

A fan assembly. The fan assembly is applicable to a light source that produces heat. The fan assembly comprises a frame and an impeller. The frame comprises an opening, and a periphery of the opening has a curved surface. The impeller is disposed in the frame. When light emitted from the light source enters the opening, the light is blocked from penetrating the opening by the curved surface.

Fan assembly

A fan assembly and fan frame thereof. A housing includes an opening. A motor base is disposed in the housing. A plurality of ribs are disposed in the opening and between the housing and the motor base for supporting the motor base. Each rib has a varied cross section from the motor base to the housing.

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Taoyuan Hsien, Taiwan

Lobato Lu