Abstract: A cooling system for providing streamlined airflow is provided. The system includes a fan with a plurality of fan blades configured to rotate in a fan direction. The system also includes a shroud component abutting the fan upstream. The shroud component includes a plurality of blade farings, a spinner faring, and optionally a strut interconnecting each of the plurality of blade farings.

Abstract: A transceiver cage and heat sink assembly for an optical switch is disclosed. A transceiver cage has an open front end to receive an optical transceiver and an opposite rear end. A front heat sink is mounted over the transceiver cage that includes a thermal interface material to contact a contact surface of an optical transceiver. A printed circuit board has a connector electronic circuit to receive a connector on the optical transceiver. A rear heat sink has a beveled surface facing the rear end of the transceiver cage. A cam structure in the front heat sink forces the transceiver into contact with the front heat sink. A metal foil layer is coated on the thermal interface material.

Abstract: A faceplate of an apparatus is provided. The faceplate includes a top panel and a front panel. The top panel includes a portion angled towards a front side of the faceplate. The angled portion includes an obtuse angle. The front panel disposed on the front side of the faceplate includes a first face and a second face angled towards the front side of the faceplate. The first face and the second face both include a plurality of holes. The angled portion of the top panel, the angled first face, and the angled second face facilitate an intake/outlet area for air flow across the front side of the front side of the face plate into the plurality of holes.

Abstract: A heat dissipating apparatus for cooling a transceiver is provided. The apparatus includes a cooling jacket configured to receive the transceiver. The transceiver is secured within the cooling jacket via a connecting structure. The apparatus also includes cooling devices secured to an exterior surface of the cooling jacket, the plurality of cooling devices comprising a highly thermal conductivity material. The apparatus also includes a heat dissipation device connected to a distal end of each of the plurality of cooling devices.

Abstract: An apparatus is provided. The apparatus includes a plurality of flow guiding structures spatially aligned in a first row, each of the plurality of flow guiding structures comprising a fin-shape to funnel airflow at a trailing edge of each of the plurality of flow guiding structures. The apparatus also includes a plurality of flow separating structures spatially aligned in a second row interleaved between each of the plurality of flow guiding structures, each of the plurality of flow separating structures comprising a fin-shape configured to split airflow received from the plurality of flow guiding structures.

Abstract: A chassis is provided to improve the airflow over a plurality of disk drives. The chassis includes a housing with a front portion and a rear portion connected by a base portion. The base portion includes a plurality of hard drive slots oriented in a plurality of rows along a leading edge of the base portion. The chassis also includes a fan module configured to pass air from the front position of the housing to the rear position of the house. The plurality of hard drive slots is oriented such that a first portion of the hard drive slots is inclined relative to the leading edge of the base portion.

Abstract: An anti-acoustics streamline apparatus is provided. The apparatus includes an air impedance wall having a front face, a rear face, and a plurality of openings extending from the front face to the rear face defining open areas; and a plurality of flow separating structures disposed adjacent to the front face, each of the plurality of flow separating structure extending vertically along the front face of the wall. The openings are configured to define first wall regions in the air impedance wall adjacent to each of the plurality of flow separating structures and second wall regions between the first wall regions. A first ratio of the open areas in the first wall regions to a total area in first wall regions is less than a second ratio of the open areas in the second wall regions to a total area in the second wall regions.

Abstract: A heat dissipation apparatus having a base, a heat dissipater, and a plurality of fin arrays. The base has at least one horizontal portion disposed in the base and at least one vertical portion extending therefrom. At least one of the plurality of fin arrays coupled with the at least one horizontal portion of the heat dissipater and at least one of the plurality of fin arrays coupled with the at least one vertical portion of the heat dissipater.

Abstract: A computing system includes a chassis having an airflow entrance and an airflow exhaust, a duct structure disposed in the chassis, and a redirection mechanism located on a wall of the duct structure and extending through a cutout in the wall of the duct structure. In the computing system, the duct structure has a first end facing the airflow entrance and a second end facing the airflow exhaust. The redirection mechanism has a deflector having an inlet airfoil extending away from the duct structure towards the airflow entrance and at least one exhaust airfoil extending into the duct structure.

Abstract: A cooling system includes a fan and a system component. The fan includes a plurality of fan blades and configured to rotate in a fan direction. The system component is located downstream of the fan, and includes a cutout for passing of airflow from the fan, and a bridge spanning the cutout. The bridge includes a center section and at least one arm section extending from the center section to an edge of the cutout along a curved path offset towards the fan direction.

Abstract: An electrical device having thermal isolation function includes a housing, a heat-generating source, a heat-conductive member, and a thermal isolation plate. The housing includes an accommodation space therein, an inner surface and an outer surface which is opposite to the inner surface. The heat-generating source is disposed in the accommodation space. The heat-conductive member is disposed in the accommodation space, and is in contact with the heat-generating source. The thermal isolation plate is disposed between the heat-conductive member and the inner surface of the housing, and the thermal isolation plate is formed with a vacuum chamber therein.

Abstract: A centrifugal fan includes a housing, a driving device, and a fan impeller. The housing has a hollow chamber which has a central axis. The driving device is located at the central axis of the hollow chamber. The fan impeller is disposed in the hollow chamber and includes a hub, several blades, and several fins. The hub is connected with the driving device. The blades are disposed around the hub. Each blade has a windward surface and a leeward surface. Each fin extends from the windward surface of one of the blades, outward by an arc surface from the windward surface starting from a location near the central axis, and further extends to the leeward surface of an adjacent blade.

Abstract: An electrical device having thermal isolation function includes a housing, a heat-generating source, a heat-conductive member, and a thermal isolation plate. The housing includes an accommodation space therein, an inner surface and an outer surface which is opposite to the inner surface. The heat-generating source is disposed in the accommodation space. The heat-conductive member is disposed in the accommodation space, and is in contact with the heat-generating source. The thermal isolation plate is disposed between the heat-conductive member and the inner surface of the housing, and the thermal isolation plate is formed with a vacuum camber therein.

Abstract: A centrifugal fan includes a centrifugal impeller, a first housing, a second housing, an annular guide ring and a driving device. The centrifugal impeller has a hub and blades connected to and disposed around the hub. The first housing and the second housing cooperatively define a hollow chamber and an air outlet. An air inlet is formed in a central section of the second housing. A first arc structure is located on an inner surface around the air inlet of the second housing. Support brackets respectively extend from an end close to a tongue of the second housing and an end away from the tongue of the second housing. The support brackets are perpendicular to the second housing. The annular guide ring has a second arc structure close to an outermost margin of inner surfaces of the blades. The driving device is used for rotating the centrifugal impeller.

Abstract: A centrifugal fan is provided. The centrifugal fan includes a housing, a driving device, and blades. The housing includes a circular base and at least two struts. Each of the struts physically connects the circular base and the remainder of the housing, and each of the struts includes two peripheral edges. The driving device is placed on the circular base. Each of the blades has an arc shape and the blades are located in the housing. The driving device rotates the blades. The two peripheral edges of each of the struts form orthogonal curves with the blades.

Abstract: A centrifugal fan module, a heat dissipation device having the same and an electric device having the heat dissipation device are provided, in which the heat dissipation device includes a fin module and a centrifugal fan module including a volute-shaped frame and a centrifugal fan pivoted in the volute-shaped frame. The volute-shaped frame includes an air inlet, a larger air outlet and a smaller air outlet. The air inlet and the smaller air outlet are both on the same surface of the volute-shaped frame. The larger air outlet is coupled to the fin module. The smaller air outlet is arranged correspondingly to a maximum wind-speed flowing path of the centrifugal fan.

Abstract: A heat pipe includes a flat tube, a first capillary structure, a second capillary structure, and a capillary structure block. The flat tube has flat portions, a first arc portion and a second arc portion. The first arc portion and the second arc portion are respectively connected to the opposite sides of the flat portions. The first capillary structure is accommodated in the flat tube and is in contact with the first arc portion. The second capillary structure is accommodated in the flat tube, and is in contact with the second arc portion. The first and second capillary structures are spaced apart from each other, and define a gas flowing chamber therebetween. The capillary structure block is disposed on a partial area of the gas flowing chamber, and is in contact with the flat portions, the first and second capillary structures.

Abstract: A heat dissipation module includes a centrifugal fan and a heat pipe. The centrifugal fan includes at least one axial air inlet and a radial air outlet, wherein an air channel sidewall of the centrifugal fan has heat dissipation fins in an inner wall thereof. The heat pipe has a heat source contact section and a heat dissipation section, the heat dissipation section is in contact with an outer wall of the air channel sidewall, and the heat source contact section is in contact with a heat source.

Abstract: A centrifugal fan includes a housing, a driving device, and a fan impeller. The housing has a hollow chamber which has a central axis. The driving device is located at the central axis of the hollow chamber. The fan impeller is disposed in the hollow chamber and includes a hub, several blades, and several fins. The hub is connected with the driving device. The blades are disposed around the hub. Each blade has a windward surface and a leeward surface. Each fin extends from the windward surface of one of the blades, outward by an arc surface from the windward surface starting from a location near the central axis, and further extends to the leeward surface of an adjacent blade.

Abstract: A centrifugal fan includes a centrifugal impeller, a first housing, a second housing, an annular guide ring and a driving device. The centrifugal impeller has a hub and blades connected to and disposed around the hub. The first housing and the second housing cooperatively define a hollow chamber and an air outlet. An air inlet is formed in a central section of the second housing. A first arc structure is located on an inner surface around the air inlet of the second housing. Support brackets respectively extend from an end close to a tongue of the second housing and an end away from the tongue of the second housing. The support brackets are perpendicular to the second housing. The annular guide ring has a second arc structure close to an outermost margin of inner surfaces of the blades. The driving device is used for rotating the centrifugal impeller.