Abstract: A light emitting fan device including a main fan frame, fan assembly, first light guide ring, second light guide ring, light emitting assembly, and securing fan frame ring is provided. The main fan frame includes an inner annular side plate encompassing the fan assembly, and an outer annular side plate. The inner and the outer annular side plates define a mounting space therebetween. The light emitting assembly is disposed on the second light guide ring. The first light guide ring, second light guide ring, and securing fan frame ring are arranged at least partly in the mounting space. A second exterior light circumferential edge, second exterior side light surface, and elongated extended side light surface of the second light guide ring, and a first exterior light circumferential edge and first exterior side light surface of the first light guide ring are illuminated by the plurality of light sources.

Abstract: A pulsating vapor chamber has an inner board, a first outer board, a second outer board, an asymmetric loop, and a working fluid. The inner board has a first surface and a second surface. The first and second outer boards are mounted on the first surface and the second surface of the inner board respectively. The asymmetric loop is located between the first and second outer boards and has multiple channels communicating with each other in sequence. A part of the channels are formed between the first outer board and the inner board, and the remaining channels are formed between the second outer board and the inner board. With the asymmetric loop, even if the vapor chamber is disposed horizontally, pressure may be changed by different amount in the channels so that the working fluid is still able to oscillate or circulate.

Abstract: The disclosure is related to a heat dissipation structure. The heat dissipation structure is adapted to accommodate a fluid and thermally contact a heat source. The heat dissipation structure includes a heat conductive plate and a channel arrangement. The heat conductive plate is configured to thermally contact the heat source. The channel arrangement is located on the heat conductive plate, and the channel arrangement includes a wider channel portion and a narrower channel portion. The wider channel portion is wider than the narrower channel portion, and the wider channel portion is connected to the narrower channel portion so that the channel arrangement forms a loop. The channel arrangement is configured to accommodate the fluid and allow the fluid to absorb heat generated by the heat source through the heat conductive plate so as to at least partially change phase of the fluid.

Abstract: A liquid pump unit includes a chassis having a chassis box and a catch-pin with a retaining cut-out disposed in the chassis box, a pump assembly removably mounted in the chassis box, and a latch mechanism. The latch mechanism includes a latch having a main body portion pivotally mounted at a first location of the pump assembly, with a hook and an abutment protrusion projecting from opposite sides of the main body portion. A lever includes a pivot portion pivotally mounted at a second location on the pump assembly and an extension portion connected to the pivot portion. A bar has opposite first and second pivot ends pivotally connected to the main body portion and the extension portion, respectively. Rotation of the lever relative to the pump assembly and abutment of the abutment protrusion against the catch-pin cooperatively drive the hook to engage with the retaining cut-out.

Abstract: A composite fan blade includes a metal member and a plastic member. The metal member has a binding portion and a plurality of blade portions circumferentially arranged around the binding portion. The plastic member is at least partially secured to the binding portion to form a hub structure. The binding portion includes a substrate and a plurality of connecting plates circumferentially arranged around the substrate. Each connecting plate has an inner surface and an opposite outer surface, with the blade portions protruding from the outer surfaces of the corresponding connecting plates. A notch is formed between any two adjacent connecting plates.

Abstract: A proportional valve includes a casing and a valve trim. The casing has at least one fluid inlet, a fluid outlet, at least one first connection passageway, at least one second connection passageway and an accommodating space. The first connection passageway is connected with the fluid inlet. The second connection passageway is connected with the fluid outlet. The valve trim is located in the accommodating space, including a flow splitter an adjusting rotor. The flow splitter has at least one third connection passageway and at least one fourth connection passageway. The third connection passageway is connected with the first connection passageway. The fourth connection passageway is connected with the second connection passageway. The adjusting rotor has a channel and at least one blocking portion. The adjusting rotor is rotatably disposed on the flow splitter so that the blocking portion blocks a part of the third connection passageway.

Abstract: A heat dissipation module for cooling an optical transceiver module includes a thermal conductive base having a heat dissipation surface and a heat absorption surface, wherein the heat absorption surface is configured to thermally contact the optical transceiver module, and a heat pipe having an evaporation end and a condensation end, the evaporation end disposed on the heat dissipation surface, and the condensation end configured to connect to a heat dissipation device, wherein the heat pipe is configured to contain liquid working fluid and gaseous working fluid, the evaporation end is configured to absorb heat from the thermal conductive base to convert the liquid working fluid into the gaseous working fluid, and the condensation end is configured to cool the gaseous working fluid into the liquid working fluid.

Abstract: A heat dissipating device that includes a first plate and a second plate opposite the first plate and connected to the first plate by two opposite sidewalls. The first plate and the second plate are connected to each other at longitudinally opposite ends thereof, longitudinally extending ends of the first plate and the second plate are connected to each other by sidewalls, and the first plate, the second plate and the sidewalls enclosing an internal space of the heat dissipating device. The heat dissipating device also includes a first wick structure disposed in the internal space and contacting inner surfaces of at least one of the first plate and the second plate.

Abstract: A fan structure includes a housing extending along a first axis, a fan blade rotatably disposed within the housing and along the first axis, and a gear assembly. The gear assembly includes a sun gear coaxially arranged with the fan blade, a ring gear disposed on an inner wall of the housing, a plurality of planet gears meshing between the sun gear and the ring gear, and a decorative plate mounted on the planet gears. When the fan blade is driven to generate airflow, rotation of the fan blade drives the sun gear to rotate, the rotating sun gear causes the planet gears to revolve between the sun gear and the ring gear, and the revolving planet gears drive the decorative plate to rotate.

Abstract: A liquid pump unit includes a chassis box having a front opening and a back panel that includes fluid and electrical interfaces. The liquid pump unit also includes a tray box that supports a pump assembly. The pump assembly includes fluid couplers and electrical connectors respectively configured to mate with the fluid and electrical interfaces. The liquid pump unit further includes a latch mechanism disposed between the chassis box and the tray box. The latch mechanism includes a rotatable lever, a latch and a connecting bar. The latch is configured to engage a catch-pin that protrudes from the back panel. Rotation of the lever drives the connecting bar to actuate the latch to engage the catch-pin and cause the fluid couplers and electrical connectors to respectively connect with the fluid and electrical interfaces.

Abstract: A chassis assembly includes a first frame and a second frame movably disposed on the first frame. At least one first connector is disposed on the first frame, and at least one second connector is disposed on the second frame, the connectors being positioned between the first and second frames. At least one magnetic element is positioned between the first and second frames, and at least one electromagnet assembly is positioned between the first and second frames in correspondence with the magnetic element. The electromagnet assembly includes a magnetic conductor and a coil wound around the magnetic conductor. In an unenergized state, magnetic attraction between the magnetic element and the magnetic conductor causes the first and second connectors to mate. In an energized state, magnetic repulsion between the magnetic element and the magnetic conductor causes the first and second connectors to separate.

Abstract: According to some aspects of the present disclosure, a fan structure includes a support, a fan mounted on the support, and a thermochromic material disposed on or in the support or the fan, and including multiple portions, each portion having a respective color-transition temperature at which the respective portion changes between a respective first color state and a respective second color state, the color-transition temperatures of the multiple portions being different from each other.

Abstract: A water-cooling plate and a method of forming thereof where the water-cooling plate comprises at least one cooling plate body comprising a first heat-conducting square tube and a second heat-conducting square tube. The first heat-conducting square tube has a first flow channel, a fluid inlet, and a first fluid communication port. The fluid inlet and the first fluid communication port are in communication with the first flow channel. The second heat-conducting square tube is connected to the first heat-conducting square tube and has a second flow channel, a second fluid communication port, and a fluid outlet. The fluid outlet and the second fluid communication port are in communication with the second flow channel. The first flow channel is in communication with the second flow channel through the first fluid communication port and the second fluid communication port.

Abstract: A liquid cooling head including a housing having a gas chamber and a liquid chamber that are separated from each other, a fan blade rotatably disposed in the gas chamber, a pump impeller rotatably disposed in the liquid chamber, and a motor including a circuit board, a stator assembly, a blade rotor, and an impeller rotor, wherein the circuit board is disposed in the gas chamber, the stator assembly is disposed on the circuit board, the blade rotor and the impeller rotor are respectively disposed on the fan blade and the pump impeller, and the blade rotor and the impeller rotor are configured to generate magnetic fields with the same stator assembly to rotate the fan blade and the pump impeller.

Abstract: A piping assembly includes a tube having a first end and a second end, a first leak-detection wire and a second leak-detection wire that are embedded within the tube during a molding process and are electrically isolated from one another during normal operations, and a monitoring device that is electrically connected to first ends of the leak-detection wires to form an open circuit and is configured to monitor the open circuit for a change from an open state to a closed state. The open circuit changes to the closed state when a rupture occurs in the tube and liquids create a conductive path, forming a closed circuit through the first leak-detection wire, the second leak-detection wire, the monitoring device and the liquids.

Abstract: A piping assembly includes a tube having a first end and a second end, a first leak-detection wire and a second leak-detection wire that are embedded within the tube during a molding process, a resistor electrically connected between first ends of the leak-detection wires, and a monitoring device electrically connected to second ends of the leak-detection wires to monitor a resistance of a leak detection circuit formed by first leak-detection wire, the resistor, and the second leak-detection wire.

Abstract: A water cooling assembly for pump installation includes a base having a heat exchange chamber, a plurality of fins positioned in the heat exchange chamber, and a cover member covering the heat exchange chamber. The cover member includes an upper surface and a lower surface opposite to each other. At least one first inlet and at least one first outlet extends through both the upper surface and the lower surface to communicate with the heat exchange member fluidly. A cover member channel is formed on the upper surface without penetrating the lower surface, the cover member being in fluid communication with the first outlet.

Abstract: A heat dissipation device includes a first casing and a second casing coupled to the first casing. The second casing includes a body having an inner surface and an outer surface opposite the inner surface, and a first portion and a second portion, each of the first and second portions having a different cross-sectional area. The heat dissipation device further includes a plurality of columns on the inner surface, and a first wick structure disposed on the inner surface and in the first portion and the second portion.

Abstract: A fan device includes a fan frame having an inner annular surface and a coupling groove, the inner annular surface defining a receiving space, and the coupling groove being recessed inward from the inner annular surface. The fan device also includes a fan blade assembly rotatably disposed within the fan frame and located in the receiving space. The fan device further includes a metal annular frame coupled to the coupling groove and positioned between the fan frame and the fan blade assembly. The fan frame includes a first annular engagement portion disposed in the coupling groove, and the metal annular frame includes a second annular engagement portion disposed on a side adjacent to the coupling groove. The metal annular frame surrounds the fan blade assembly and is mechanically retained within the coupling groove.

Abstract: A liquid cooling assembly includes a first cold plate with a first port and a third port, and a second cold plate with a second port and a fourth port. An inner wall in a housing of each port surrounds a cavity. A first tube is in fluid communication with both the first port and the second port. Each of a first connector and a second connector has diameter portion and a narrow diameter portion, wherein the narrow diameter portions are coupled to opposite ends of the first tube and placed in the first port and the second port, the wide diameter portion is placed in the first port and the second port and includes grooves with O-rings, and each end of the first tube has a portion placed in the housing and spaced apart from the inner wall of the housing by a gap.