Abstract:
An anti-vibration serial fan structure includes a first frame having a first assembling side and a second frame having a second assembling for connecting to the first assembling side. The first assembling side is provided with at least one mounting post or mounting hole and at least one male or female connector. The second assembling side is correspondingly provided with at least one mounting hole or mounting post and at least one female or male connector. The male connector has a certain degree of elasticity, so that the engaged male and female connectors provide a vibration-absorbing effect to save additional cushioning elements, enabling the serial fan structure to have lowered assembling cost and minimized defects in assembling.
Abstract:
A frame assembly of a ring-type fan with a pressure-releasing function includes a fan wheel, a pressuring-releasing portion, and a frame body. The fan wheel is received in an accommodating space of the frame body. The fan wheel has a hub and a plurality of blades. The pressure-releasing portion is formed on free ends of the blades and has a stopping wall and a flange extending from one end of the stopping wall. A pressure-releasing channel is formed between the stopping wall and an inner wall of the frame body. With the pressure-releasing portion being formed on the free ends of the blades, the present invention is capable of delaying the deceleration, improving the fan performance, and reducing its noise.
Abstract:
A bearing/stator set retainer structure includes a base seat, a stator set and a retainer member. The base seat has a bearing cup having an internal bearing hole in which a bearing is disposed. The stator set is assembled on the base seat and has an abutment section on one side distal from the base seat. The retainer member has at least one latch section for fixedly assembling the retainer member on the bearing cup. The retainer member further has at least one protrusion section in abutment with the abutment section and at least one inner flange section in abutment with the bearing. Accordingly, the retainer member can be easily disassembled from and reassembled with the bearing cup to facilitate reworking. Also, the retainer member is able to fix the bearing and the stator set at the same time to simplify the assembling process and prolong lifetime of the fan.
Abstract:
The present disclosure provides integrated circuit methods for target-based dummy insertion. A method includes providing an integrated circuit (IC) design layout, and providing a thermal model for simulating thermal effect on the IC design layout, the thermal model including optical simulation and silicon calibration. The method further includes providing a convolution of the thermal model and the IC design layout to generate a thermal image profile of the IC design layout, defining a thermal target for optimizing thermal uniformity across the thermal image profile, comparing the thermal target and the thermal image profile to determine a difference data, and performing thermal dummy insertion to the IC design layout based on the difference data to provide a target-based IC design layout.
Abstract:
A symmetrical series fan structure includes multiple frame bodies made with single mold. Each frame body has a first through hole, a second through hole and a base having multiple connection members. The base is positioned in the second through hole on one side of the frame body and connected to the frame body via the connection members. The frame body has multiple fixing members and multiple fixing holes on the same side of the frame body as the base. The frame bodies are serially connected by means of inserting the fixing members into the fixing holes with the bases and the connection members of the frame bodies attached to each other. Accordingly, the frame bodies can be made with single mold and assembled to form the symmetrical series fan structure. In this case, the mold development cost is saved and the manufacturing cost is lowered.
Abstract:
The present disclosure relates to parameterized dummy cell insertion for process enhancement and methods for fabricating the same. In accordance with one or more embodiments, methods include providing an integrated circuit (IC) design layout with defined pixel-units, simulating thermal effect to the IC design layout including each pixel-unit, generating a thermal effect map of the IC design layout including each pixel-unit, determining a target absorption value for the IC design layout, and performing thermal dummy cell insertion to each pixel-unit of the IC design layout based on the determined target absorption value.
Abstract:
A round axial fan with balancing structure includes a hub; a ring-shaped band located around an outer side of the hub to thereby define an annular flow passage between the hub and the ring-shaped band; a plurality of blades located in the annular flow passage; and a plurality of recesses circumferentially spaced on and along the ring-shaped band, each of the recesses internally defining a receiving space for at least one balancing element to fit therein. With these arrangements, it is able to achieve weight balance of the round axial fan for the latter to rotate in a balanced state and to avoid any vibration due to unbalanced rotation of the round axial fan.
Abstract:
A fan device capable of increasing air pressure and air supply includes a fan frame, a base and a fan wheel. The fan frame has an air inlet side, an air outlet and a flow path which defined by the inner wall of the frame. The base is disposed in the flow path and joined to the inner wall of the fan frame by means of a plurality of elongated fan blade shaped connecting parts being attached to the inner wall of the frame. The fan wheel is movably attached to the base from the air inlet side. The base further includes a main base part and a shoulder part with a streamline contour extending from a lateral side of the main base part to approach the air outlet side of the fan frame such that a concave inward curved surface converging toward a central axis of the base is formed with a tip end is disposed at the central axis to concentrate fluid flow and increase air pressure for eliminating stagnation zone and promoting heat dissipation.
Abstract:
A cooling fan without returning flow comprises a motor stator, a frame and a motor rotor. The frame is joined to the stator with a support device at the inlet side thereof. The motor rotor is disposed at the stator. A fan blade set is disposed under the rotor and at the outlet side of the frame. An airflow area of the outlet can be increased to prevent the outlet side from producing a stagnation zone so as to increase cooling area and reduce noise.