558results about How to "Good cooling function" patented technology

A coolable segment for a turbomachine such as a combustion turbine, which turbomachine is operated with a hot fluid. The segment comprises a cooling wall extending in an axial direction and in a circumferential direction orthogonal to the axial direction; a hot fluid surface to be exposed to the hot fluid. Between the wall and the surface a cooling structure is arranged which is permeable to cooling fluid and provides cooling surfaces for cooling by heat transmission through radiation. The cooling structure comprises either a netting, in particular a wire netting or a porous material.

In an electrical component package (1) provided with a liquid-cooled heat exchanger (20), a main-body plate (1A) of the package and a crowning member (5) that are composed of metal plates are joined together, forming a hollow part (6) therebetween for use as a liquid-cooled heat exchanger in which a working fluid is sealed. A concavity (2) for use in mounting an electrical component (8) to be cooled is formed on the outer surface portion of the main-body plate (1A) of the package disposed opposite to the hollow part (6). An inner surface portion (5a) that faces into the hollow part (6) of the main-body plate (1A) of the package is carved out using a carving tool, whereby fins (3) are formed at a fine pitch on the inner surface portion. Minute channels (4) for moving the working fluid are formed between the fins. A flat electrical component package can [therefore] be provided with a liquid-cooled heat exchanger that has excellent heat-radiating functionality.

The invention relates to a liquid crystal display used as a display unit of an electronic apparatus and provides a small liquid crystal display having a thin picture frame, the display having an excellent cooling function, high luminance, and high color reproducibility. The liquid crystal display includes a rear frame having an upstanding portion formed by bending an end of a longer side thereof and a heat sink which is in thermal contact with the rear frame. Thus, heat generated at LEDs can be efficiently radiated. The liquid crystal display also includes a liquid crystal display panel driving circuit which is divided into a data substrate and a control substrate. The liquid crystal display can be provided in a compact structure having a thin picture frame by disposing the data substrate on a side surface of the liquid crystal display and disposing the control substrate on the side of the heat sink.

In one embodiment, the present technique relates to a motor having enhanced cooling. The exemplary motor includes a stator core that is formed of a plurality of stator laminations and that is, at least partially, a peripheral surface of the motor. Each stator lamination has a plurality of fins that extend radially outward. When assembled, the fins of adjacent laminations cooperate to form larger fins extending the length of the stator core. These fins enhance the cooling of the motor, by improving heat dissipation of the motor.

A troffer door assembly having a heat conductive frame assembly, a lens member and a light emitting diode (LED) assembly having a rigid heat conductive brace member, wherein the rigid brace member is affixed to the frame assembly such that the rigidity of the frame assembly is increased and such that heat is passed from the rigid brace member to the frame assembly. Hinge members and latch members are positioned in exterior slots on the frame assembly such that the location of the hinge members and latch members can be adjusted. In this manner installed troffer light fixtures can be retrofitted by replacing the installed troffer door with the troffer door assembly as described.

A backlight assembly having an improved heat releasing structure and a display device having the backlight assembly are provided. The backlight assembly includes a plurality of lamps emitting light and a fixing member receiving the plurality of lamps. A separating member protruding from an edge of the fixing member defines an inner space that contains the light-lamp portions in the fixing member, and the separating member separates electrodes of the lamps from the inner space. The separating member has openings that are positioned to direct the heat generated by the lamp electrodes away from the inner space where the excess heat can cause display quality deterioration.

In an air conditioner for an automobile, restriction on arrangement of electric apparatus is removed, small-sized and light-weighted formation is achieved by promoting cooling capacity of the electric apparatus by a cooling fluid by an inexpensive constitution and firm defrosting is enabled by closing an air flow path of an exterior heat exchanger. For that purpose, there are provided a refrigeration cycle having an electrically driven compressor and an exterior heat exchanger and a radiator used in an electric automobile having a driving motor for driving the automobile and a motor driving power source for driving the driving motor and connected to cool a heat generating electric apparatus such as the driving motor or the motor driving power source via the cooling fluid, the radiator is arranged in the air flow path of exterior fan and an opening and closing apparatus for opening and closing the air flow path of the exterior heat exchanger is provided.

The invention relates to a organic luminophor that includes base plate, anode layer, lightening layer, cathode layer and encapsulation plate which is used in encapsulation, it characterized in that said encapsulation plate possesses low melting point metal structure and function of radiating, said low melting point metal is embedded in cavity of said encapsulation plate, and encapsulated to inner of encapsulation plate by ultraviolet radiation solidify glue, the heat conduction material which possesses function of heat conduction is filled to the space between the cathode layer and the encapsulation plate, the invention, the craft of organic luminophor is simple, and the invention possesses perfect function of heat-conducting and radiating.

A combustion nozzle of pressurized gasification furnace using dried coal powder as fuel material consists of central channel, ring channel and cooling channel. It is featured as forming cooling channel by cooling cavity with spiral channel, transfer tube and return-flow tube; forming said spiral channel by setting spiral rib structure in said cooling cavity and forming backward spiral channel by setting spiral rib in return-flow tube; forming nozzle front end by high temperature thin alloy wall and setting out let of central channel to be lower than air supply port of ring channel.

The first flow-restriction vertical bead narrowing the coolant flow is provided to increase the flow speed at this portion. The coolant passage opens at the flow-in area between the exhaust ports. Thereby, the flow speed of the coolant at this area is increased, so the coolant in the coolant passage can be properly sucked due to the Venturi effect. As a result, the cooling function can be improved.

Handheld extruder welding device for welding thermoplastic synthetic materials, including an extruder screw, a drive system for the extruder screw in an axial extension of the extruder screw, and a hot air unit with a blower, where the blower and the drive system are integrated in a housing including several parts, and where a cooling body with air inlets is located on the housing on the screw side. This cooling body transfers the axial and radial forces between the drive system and the screw cylinder and supports the housing. In this handheld extruder welding device, all drive components are integrated in one housing which makes it suitable for robust use and a long service life. Its design with a cooling body as the support base for the entire device represents a special function.

The present invention relates to a vapor chamber including a structure with a capillary force and, more particularly, to a vapor chamber including a structure with a capillary force capable of remarkably improving cooling performance by efficiently discharging heat generated in a portable electronic device with the great improvement of the capillary force by stacking metal powder with porosity through hardening after separation with a chemical method by stacking the metal powder on a porous structure when the porous structure is formed in a path between grooves or channels by forming a vapor structure to smooth the flow of an operating fluid in a longitudinal direction by forming the grooves or the channels on a top plate and a bottom plate comprising the chamber.

A coolant phase changeable cooling apparatus using a capillary action is provided. The cooling apparatus prevents a generation of bubbles inside a wick of an evaporator or an inverse flow of a vaporized gaseous coolant through a wick. Also, a thermal contact area can be widened by using at least one groove of a gaseous coolant flow passage unit. Based on these provided effects, cooling efficiency of the cooling apparatus can be improved.

The invention relates to a plate-type pulsating heat pipe with double-side grooves, comprising a casing and a bent plate. The cross section of casing is a rectangular closed box; the bent plate is a curved plate formed by a periodical winding shape, and the cross section of the bent plate is shaped like continuous triangles, or sinuidal or others periodic winding; the bent plate is inserted in the casing, and a plurality of pulsating grooves are formed between the bent plate and the inner surface of the casing, bent edges of the bent plate and the inner surface of the casing are connected through discontinuous spot welding, and slit communication is formed between the adjacent grooves; and the casing is closed, vacuumized and filled with working mediums. The plate-type pulsating heat pipe with the double-side grooves integrates the pulsating, flat plate, capillary and strengthening heat transfer and has excellent heat dissipation and cooling performances; the equivalent thermal conductive coefficient of the plate-type pulsating heat pipe with the double-side grooves is higher than that of an aluminum extruded heat radiator by more than two orders of magnitude and 2-3 times that of a related flat heat pipe; an excellent heat dissipation function is also provided by horizontal installation due to capillary grooves, and the application is facilitated. Therefore, the plate-type pulsating heat pipe with the double-side grooves is particularly suitable for heat dissipation and cooling of various chips and electronic components.

The invention relates to a liquid crystal display used as a display unit of an electronic apparatus and provides a small liquid crystal display having a thin picture frame, the display having an excellent cooling function, high luminance, and high color reproducibility. The liquid crystal display includes a rear frame having an upstanding portion formed by bending an end of a longer side thereof and a heat sink which is in thermal contact with the rear frame. Thus, heat generated at LEDs can be efficiently radiated. The liquid crystal display also includes a liquid crystal display panel driving circuit which is divided into a data substrate and a control substrate. The liquid crystal display can be provided in a compact structure having a thin picture frame by disposing the data substrate on a side surface of the liquid crystal display and disposing the control substrate on the side of the heat sink.

The invention discloses a purple sand glass ceramic bowl, belonging to the technical field of tableware. The purple sand glass ceramic bowl is composed of the following components in parts by weight: 40-70 parts of silicon dioxide, 10-20 parts of Suzhou soil, 3-8 parts of titanium dioxide, 10-15 parts of purple sand, 0.5-1 part of vermiculite powder, 2-4 parts of shell powder, 0.2-2 parts of copper oxide, 2-4 parts of lignin, 0.5-1 part of carbon nanotube, 2-5 parts of graphene nanoplatelets, 1-3 parts of sulfate, 0.1-0.8 part of tin oxide, 3-5 parts of dolomite, 3-7 parts of nano silicon carbide, 0.5-2 parts of stainless steel fiber and 0.1-0.5 part of silver fiber. By virtue of special preparation on raw materials, the prepared bowl is smooth in surface and good in strength, cannot be broken when falling off and does not scald the hand, and compared with a conventional process, a process for preparing the purple sand glass ceramic bowl disclosed by the invention is short in time, low in energy consumption, good in product quality and free of toxic or harmful substance residue.

A vibrator has (a) a housing including a wall forming a cavity, (b) a sleeve in the cavity, and (c) a piston received in the sleeve for reciprocating movement therein. In the improvement, the cavity has a boundary surface inside the housing and the vibrator includes an impact block interposed between the boundary surface and the sleeve. Such impact block is positionally retained in the cavity by the boundary surface and the sleeve.

In an electrical component package provided with a liquid-cooled heat exchanger, a main-body plate of the package and a crowning member that are composed of metal plates are joined together, forming a hollow part therebetween for use as a liquid-cooled heat exchanger in which a working fluid is sealed. A concavity for use in mounting an electrical component to be cooled is formed on the outer surface portion of the main-body plate of the package disposed opposite to the hollow part. An inner surface portion that faces into the hollow part of the main-body plate of the package is carved out using a carving tool, whereby fins are formed at a fine pitch on the inner surface portion. Minute channels for moving the working fluid are formed between the fins. Therefore, a flat electrical component package can be provided with a liquid-cooled heat exchanger that has excellent heat-radiating functionality.

The invention discloses an electric power distribution cabinet, which comprises a device base, wherein the lower part of the device base is provided with universal wheels, one side of each universal wheel is provided with a positioning bolt, the upper part of the device base is provided with a main turntable in a rotated manner, the upper part of the main turntable is provided with a group of supporting columns, one side of the device base is provided with a driving gear, a rotating rod is arranged on the driving gear, the driving gear is engaged with the main turntable, the upper parts of the supporting columns are connected with a lower box body, a box body slideway is arranged on the upper part of the lower box body, the box body slideway is in sliding fit with a sliding rail arranged at the lower part of an upper box body, the side parts of the upper box body and the lower box body are each provided with baffle plate slideways, heat radiating holes are formed in the side parts of the upper box body and the lower box body, and the baffle plate slideways are in sliding fit with baffle plates. The electric power distribution cabinet is convenient to move, can rotate flexibly, has good heat radiating and moisture-proof functions, can accommodate more power accessories, and has higher applicability.

The invention relates to the field of new energy vehicle charging systems, in particular to an under-voltage preventing system and method of a new energy vehicle low-voltage storage battery. The system comprises a battery management system, a vehicle controller, a DC-DC converter, a low-voltage storage battery and a power battery, and is characterized in that the battery management system starts the DC-DC converter to supply power to the low-voltage storage battery when the power battery is in a quick-charging state. When the new energy vehicle enters the quick-charging state, the low-voltagestorage battery cannot be charged, the under-voltage of the low-voltage storage battery is caused due to the continuous power consumption of the battery management system and other low-voltage loads,and finally the vehicle cannot be normally started. After it is detected that the power battery enters the quick-charging state, the low-voltage storage battery is charged by turning on the DC-DC converter, on one hand, the under-voltage problem of the low-voltage storage battery is solved, and on the other hand, the under-voltage preventing system can adapt to charging piles of different brands since no auxiliary power supply is needed.

An optical device (24) includes: three optical modulators (24A) for modulating respective color lights in accordance with image information; a cross dichroic prism (244) for combining the respective color lights modulated by the optical modulators (24A); a base (247) made of heat-conductive material and fixed to upper and lower faces of the cross dichroic prism (244); an irradiation-side polarization plate (243) having polarization films (243A2 and 243B2) as optical conversion films for converting an optical property of a light beam irradiated by the optical modulators (24A) and substrates (243A1 and 243B1) made of heat-conductive material and provided with the polarization films (243A2 and 243B2) attached thereto; and an irradiation-side retaining plate (246) made of heat-conductive material for supporting and fixing the irradiation-side polarization plate (243). The irradiation-side retaining plate (246) is fixed to a lateral face of the base (247).

A riding type vehicle with improved cooling function of a V-belt continuously variable transmission and a compact body cover. A front side of a seat is partitioned with a space recessed to a lower side. The inside of a vehicle body cover is partitioned with a center tunnel. An engine unit is supported by a vehicle body frame on a lower side of the recessed space. The engine unit includes a transmission case having a belt chamber containing the V-belt continuously variable transmission. A footrest is arranged on an outer side in a vehicle width direction of the transmission case. An intake duct that guides air for cooling the V-belt type continuously variable transmission is disposed on an outer side in a vehicle width direction of the center tunnel and on an upper side of the transmission case.

A socket for an electrical part of the present invention has a socket body provided with an accommodation portion in which an IC package is accommodated, an open / close mechanism having a heat sink for performing radiation of heat of the IC package accommodated on the socket body, and a latch member for pressing the IC package accommodated on the socket body, in which opening and closing timings of the open / close mechanism and the latch member are set such that the latch member is first closed and the open / close mechanism is thereafter closed.

The invention discloses a composite artificial stone table board and a preparation method thereof. The composite artificial stone table board comprises a surface layer and a base material layer, wherein the surface layer is prepared from raw materials, namely, quartz sand, quartz powder, a curing agent, an accelerant, a solvent, multifunctional epoxy resin, a coupling agent, a pigment and heat-conducting powder; the base material layer is prepared from raw materials, namely, aluminum hydroxide powder, quartz powder, a curing agent, an accelerant, a solvent, multifunctional epoxy resin, a coupling agent and a glass mat. The composite artificial stone table board has the advantages that the table board is high in strength, high in torsion and bending deformation resistance, high in heat conductivity coefficient, quick in heat dissipation, good in heat resistance and flame-retardant, does not age and yellow easily and the like, and the table board is suitable for popularization and application.

The invention relates to a water jacket structure of a diesel cylinder block. The upper portion of an intake side of the cylinder block is provided with a water distributing channel, the front end of which is connected with a water pump and the rear end of which is provided with an engine oil cooler cavity; a cylinder block water jacket is formed at the middle / upper portion of the cylinder block and comprises at least two transversely parallel single water jacket bodies, each of which is provided with an water intake hole and a water drainage hole, the water distributing channel is communicated with the interior of each of the single water jacket bodies through the water intake holes; the water intake hole on the first single water jacket body at the front end of the cylinder block water jacket comprises a front straight water intake hole and a rear straight water intake hole, the water intake holes on other single water jacket bodies each comprise a rear straight water intake hole, wherein all the single water jacket bodies are each provided with an oblique water intake hole except the first single water jacket body, the front straight water intake hole, the rear straight water intake hole and the oblique water intake hole are all tangential to the periphery of the single water jacket bodies. The water jacket structure, skillful and reasonable in structure, can effectively cool the cylinder block and the engine oil, increase the rigidity of the intake side of the cylinder block and lower noise.

The invention discloses a mobile adsorption concentration-thermal desorption device and an application method thereof. The device comprises a control system, a gas circuit part and a mobile cold trap consisting of a heating module, a refrigerating module and a mobile mechanism. The method comprises the steps of control system starting, operation of the refrigerating module, sample collection, operation of the heating module, sample desorption, pipeline cleaning, and the like. The device has the advantages that a refrigerating fin is easy to damage after long-time overheating, and the gas adsorption and gas enrichment efficiency is effectively improved. In comparison with the prior art, the device shortens the adsorption and analysis time, reduces the time consumption, lowers the cost and improves the concentration efficiency.

The invention provides a power device with a high-voltage radio-frequency lateral diffusion structure and a production method of the power device. The production method comprises the steps of providing a P-type substrate, on which a P-type epitaxial layer is arranged; forming a P-type depressed region and a plurality of local oxide isolations on the epitaxial layer; thermally growing gate oxide and phosphor-doped polycrystalline silicon gate to form a grid; respectively filling boron on the two sides of the grid to form a P-type body region, filling phosphor to form an N-type drift region, push-connecting the P-type body region with the N-type drift region at high temperature; respectively filling boron in the P-type depressed region to form a P+ region, filling arsenic in the P-type body region and the N-type drift region to form an N+ region and annealing at high temperature; generating an oxide-nitride-oxide (ONO) structure on the surface of a device, etching through a dry process and obtaining D-shaped side walls on the two sides of the grid; removing silicon dioxide on the surfaces of the side walls and obtaining L-shaped side walls; forming a barrier layer on the surface of the device and opening a window above the grid; and forming titanium silicide contact above the grid. The power device with the high-voltage radio-frequency lateral diffusion structure and the production method of the power device have the advantages that the risks that the source is short-circuited with the drain can be effectively avoided, the grid silicide with very low resistivity can be obtained and the demands of high-frequency lateral diffusion metal-oxide-semiconductor field-effect transistors (LDMOS) can be met.