257results about How to "Solve the lack of cooling capacity" patented technology

An enclosure is provided for housing electronic equipment that accommodates the different cooling and ventilating requirements of different types of equipment. The enclosure is constructed and arranged to support cooling airflow in a front-to-back configuration through the enclosure and in a side-to-side configuration from one side to an opposite side of the enclosure. The enclosure can thereby provide within a single enclosure means cooling air for components using front-to-back airflow for cooling, such as information technology (IT) equipment, and for components using side-to-side airflow, such as certain types of telecommunications equipment. The enclosure can thereby support a mix of IT and telecommunications equipment, providing flexibility and adaptability in network room and data center configuration. The enclosure is further configured to separate intake air used by equipment for cooling from exhaust air vented by equipment into its interior during operation. As a result, the enclosure promotes sufficient equipment cooling and prevents/minimizes equipment overheating.

The present invention relates to a flexible plated cooling pack for headwear and a method for making the same that is capable of providing a sufficient cooling effect with a small amount of coolant, not causing worry about leakage of the coolant, and providing a cushion effect without a volume variance regardless of many uses, as well as the cooling effect.

The flexible plated cooling pack has an inner and outer synthetic resin film sheet bonded each other and a coolant filled therein, wherein the outer synthetic resin film sheet has a shape respectively corresponding to a piece of the crown portion and a sweatband and the coolant is always maintained in at least a gel state. The flexible plated cooling pack may be disposed in an inner portion of the crown portion and the sweatband of the headwear or may be inserted in a pocket formed at an inner portion of the crown portion and the sweatband of the headwear.

A controlled rolling and controlled cooling system for bars comprises a first cooling section at the position of an outlet of an intermediate mill group, a machine cooling section of a finishing mill group, a second cooling section between the finishing mill group and a third flying shear, a third cooling section between the third flying shear and a cooling bed, a sensor module and a central control unit. The first cooling section, the second cooling section and the third cooling section respectively comprise one or a plurality of cooling lines arranged on a horizontal moving trolley and a bypass roll table, one cooling line or the bypass roll table can be selectively connected to a production line by horizontally moving the horizontal moving trolley, and every production line comprises one or a plurality of series connection coolers. Every cooler is connected to a water supply main pipe through one water supply branched pipe, control valves are arranged in the water supply branched pipes, and the coolers connected to the production lines are selected and used by opening and closing of the control valves. According to the controlled rolling and controlled cooling system, a plurality of cooling sections can be selected flexibly, the coolers in every cooling section can also be selectively used simultaneously, and accordingly the system not only is good in applicability, but also improves bar finished product performances.

A water jacket spacer has a spacer body molded in conformity to the shape of the water jacket and a regulating member whose one side is fixed to the spacer body. The regulating member is composed of a first member which is not water-swellable and is elastically deformable and a second member made of water-swellable elastomer which is integrally fixed to the first member. The regulating member lies in a state not-contacting an opposed wall of the water jacket when inserted into the water jacket together with the spacer body, whereas it blocks a part of cooling water flowing through the water jacket by deforming such that a side of the regulating member not fixed to the spacer body faces toward the opposed wall of the water jacket when the second member swells by absorbing cooling water flown into the water jacket and thereby the first member is elastically deformed.

The invention discloses an ultrasonic elliptical vibration extrusion device and a vibration extrusion processing method for carrying out surface finishing of a part by using the same. The ultrasonic elliptical vibration extrusion device comprises an amplitude transformer, four excitation sources with the same structure and an extrusion tool, wherein the extrusion tool is arranged on the output section of the amplitude transformer; and the four excitation sources are respectively arranged in the four grooves of the excitation section of the amplitude transformer. In the vibration extrusion processing process, an extrusion head makes the ultrasonic vibration in an elliptic orbit relative to the processed surface of the part under the driving of the excitation sources through adjusting an extrusion contact angle between the part and the diamond extrusion head and the processing parameters of ultrasonic elliptical vibration extrusion device. On one hand, the device reduces an extrusion force by utilizing the pulse impact action of the ultrasonic vibration, and thereby, the extrusion process can be applied to thin-wall parts and long and thin parts; on the other hand, the front direct impact is avoided and the sliding friction of the extrusion head and the processed surface of the part is reduced even eliminated by utilizing the separation characteristic and the movement locus characteristic of the elliptical vibration, and thereby, the surface roughness of the processed surface of the part is reduced, and the service life of the extrusion head is prolonged.

An inverter/converter as a kind of hybrid unit is composed of a body and a casing covering the body and is disposed in an engine room. An air intake port and an air discharge port each provided with a fan are formed in the casing to configure an internal air cooling device for introducing air present outside the engine room into the casing, allowing the air to flow through the interior of the casing and then discharging it from the air discharge port. A power divider for distributing engine power to a hydraulic pump and a generator-motor is disposed on one of right and left sides of an engine in a rear portion of an upper rotating body. Further, an electric power storage device and the inverter/converter are disposed right and left in parallel behind a cabin and in front of the engine, and a partition wall which defines the engine room is configured by casings of the electric power storage device, the inverter/converter and the power divider.

The invention discloses an automatic rhizome peeling and washing assembly line. According to a material processing flow, the assembly line comprises an unpacking platform, a wind remover bubble washer, a cooking machine, a cooling machine, a roller peeling machine, a belt conveyor, a bubble washer and a control cabinet in sequence, wherein the unpacking platform, the wind remover bubble washer, the cooking machine, the cooling machine, the roller peeling machine, the belt conveyor and the bubble washer are connected with the control cabinet. The invention also discloses an automatic rhizome peeling and washing method. The assembly line and the method have the beneficial effects that according to peeling and washing design of rhizomatic Chinese herbal medicine materials and subsidiary agricultural products, the assembly line and the method comprise material washing, material cooking, material cooling, material peeling and secondary washing, are automatic in control of the whole process and satisfy peeling and washing of different materials; and the whole assembly line saves time and labor and is energy-saving and efficient.

In an electrode for projection welding, an end cover (10) of metal having a through hole (19) is attached to the end of a main body (6) of metal having a cylindrical shape, a guide sleeve (12) of insulation material is disposed in the main body (6), the end of the guide sleeve (12) being formed with a receiving hole (18) for a part (2) in a state in which the receiving hole (18) communicates with the through hole (19) in the end cover (10), and a cooling passage (32) for fluid which cools the guide sleeve (12) is formed.

The present invention provides a graphite electrode for an electric arc furnace used for steelmaking which can effectively suppress oxidation and consumption of the graphite electrode used for an electric steelmaking furnace during the operation and reduce the electrode consumption rate. The graphite electrode is used for an electric steelmaking furnace which is operated while cooling the graphite electrode which protrudes upward from the furnace roof by spraying a cooling liquid onto the surface of the graphite electrode, wherein an uneven surface structure is formed on the surface of the graphite electrode.

The inside of an outdoor unit body (1) is partitioned by a partition plate (7) into a heat exchange chamber (8A) for receiving a heat exchanger (10) and an outdoor fan (13) and into a machine chamber (8B) for receiving a compressor (15) and piping (5) or the like. The partition plate (7) is divided by a horizontal plane into an upper partition plate (7A) and a lower partition plate (7B). An electric component mounting surface (S) is provided on that surface of the upper partition plate (7A) which is on the machine chamber (8B) side. On the electric part mounting surface (S) is mounted a control board (22) on which an electric component (D) for controlling drive of electrically driven components such as a fan and a compressor is mounted. The construction improves an installation structure for an electric component box to reduce cost and provides the control board (22) and the electric component (D) with a sufficient cooling effect.

A semiconductor module includes a first metal foil; an insulating sheet mounted on a top surface of the first metal foil; at least one second metal foil mounted on a top surface of the insulating sheet; at least one semiconductor device mounted on the second metal foil; and a resin case for surrounding the first metal foil, insulating sheet, second metal foil, and semiconductor device. A bottom end of a peripheral wall of the resin case is located above a bottom surface of the first metal foil. A resin is provided inside the resin case to fill the inside of the resin case. The bottom surface of the first metal foil and the resin form a flat bottom surface so that the flat bottom surface contacts an external mounting member.

An abrasing liquid for abrasing the back of magnetic head for hard disc contains proportionally mineral oil containing C11-C13 alkane, oiling agent, superfine monocrystal diamond powder, antioxidizing anticorrosion agent, non-ionic surfactant, defoaming agent, and antistatic agent.

The invention discloses a cooling device used for a hot rolled strip production line which comprises a roller way on which hot rolled sheets to be cooled are placed. The cooling device comprises an ultra-fast cooling device and a laminar flow cooling device, wherein the ultra-fast cooling device comprises a plurality of ultra-fast cooling water spraying upper collecting pipes and a plurality of ultra-fast cooling water spraying lower collecting pipes; the ultra-fast cooling water spraying upper collecting pipes are arranged sequentially and are perpendicular to the hot rolled strip production line; the ultra-fast cooling water spraying lower collecting pipes are arranged in the gaps of the roller way; the laminar flow cooling device comprises a high cistern, a shunting and collecting pipe, a laminar flow cooling upper collecting pipe and a laminar flow cooling lower collecting pipe; the high cistern and the shunting and collecting pipe are arranged up and down; and the high cistern, the shunting and collecting pipe, the laminar flow cooling upper collecting pipe and the laminar flow cooling lower collecting pipe are connected with each other through distribution pipes. The cooling device used for the hot rolled strip production line can cool hot rolled sheets quickly and evenly to meet the production demands of special steel grades, is beneficial to form industrial scale and has significant productive practice meaning.

An arrangement of an oil-free compressor apparatus on a rail vehicle for supplying compressed air to pneumatic units assigned to the rail vehicle. The arrangement includes an oil-free compressor and a cooler unit connected with the compressor. The arrangement also includes a rail vehicle having a floor with at least one opening. The compressor is fastened on at least one side to the vehicle floor such that a main axis of rotation of the compressor is arranged essentially vertical with respect to the vehicle floor. The cooler unit interacts with the at least one opening that is configured to take in cooling air to cool the compressor.

The ultrasonic elliptically vibrating boring process in the field of precise machining technology includes the following steps: 1) adhering two piezoelectric ceramic chips onto two orthogonal surfaces of elliptically vibrating amplitude-varying rod; 2) applying sinusoidal voltage across the chips to make the chips to stretch and contract and the rod to bend and vibrate; 3) strengthening the bending and vibration of the rod; 4) making the boring cutter fixed to the tip of the rod obtain maximum elliptic vibration; 5) synthesizing the horizontal and vertical bending vibrations to obtain the elliptic vibration track in the edge of the boring cutter; and 6) fixing the elliptically vibrating amplitude-varying rod onto the boring rod via the vibration node. The present invention has greatly reduced boring force, reduced boring rod deformation, raised stability of the boring system and raised boring precision and surface smoothness.

A turbomachine for low-temperature applications, has a rotor shaft; at least one rotor disk that is arranged in overhung manner at one shaft end of the rotor shaft; an electric machine having a stator having windings, and an electric rotor arranged on the rotor shaft; a stage housing that surrounds the rotor disk and has connections for a cold gas that flows through the stage housing; and a machine housing in which the electric machine and shaft bearings for the rotor shaft are arranged. The machine housing is connected with the stage housing. A partition made of insulating material is arranged between the stage housing and the machine housing, which thermally separates the stage housing from the machine housing. A line provided with a flow-through regulation fitting is connected to the flow path of the cold gas, for branching off an amount-regulated cooling stream, which is passed to the electric machine within the machine housing.

In a control apparatus applied to an internal combustion engine in which when an opening degree of a valve body of a waste gate valve is less than the predetermined opening degree, the extension line intersects a wall surface of an exhaust passage located upstream of the upstream side end face of the exhaust gas purification catalyst, the control apparatus controls the waste gate valve so that at the time of execution of fuel cut off processing, when the temperature of the exhaust gas purification catalyst is less than a predetermined temperature, the valve body is fully closed, whereas when the temperature of the exhaust gas purification catalyst is not less than the predetermined temperature, the opening degree of the valve body is made to a deterioration suppression opening degree which is larger than when the valve body is fully closed and which is smaller than the predetermined opening degree.

The invention relates to a self-lubricating vertical orientating vibrating wheel structure subjected to counterweight by using a liquid. The self-lubricating vertical orientating vibrating wheel structure comprises a vibrating wheel, a vibration exciter cylinder, a transmission shaft and a cylinder-shaped gear box, wherein a first forwards-rotating eccentric wheel, a backwards-rotating eccentric wheel and a second forwards-rotating eccentric wheel are sequentially arranged along the axial length direction of the transmission shaft, the backwards-rotating eccentric wheel and the first forwards-rotating eccentric wheel are connected with each other through a change gear set; the cylinder-shaped gear box is provided with a gear cavity and an eccentric wheel cavity corresponding to the change gear set and the first forwards-rotating eccentric wheel; the upper end of the cylinder-shaped gear box is provided with a lubricating flow channel, and the lower end of the cylinder-shaped gear box is provided with a liquid outlet; the vibration exciter cylinder is peripherally provided with oil boxes used for rain falling lubrication corresponding to the inner walls of cylinder cavities positioned on the positions of the cylinder-shaped gear box, the second forwards-rotating eccentric wheel and the backwards-rotating eccentric wheel; and the outer wall of the vibration exciter cylinder, the inner wall of the vibrating wheel and ring plates positioned on two ends of the vibrating wheel are encircled to form a sealing cavity used for filling a counterweight liquid together. The self-lubricating vertical orientating vibrating wheel structure disclosed by the invention achieves the sufficient lubrication effect of various bearings and gears inside equipment and can realize the purposes of counterweight and high-efficiency radiation of the vibrating wheel through the counterweight liquid.

A motor vehicle with a cooling system, comprising an electric traction motor, an ambient heat exchanger, a bypass to the ambient heat exchanger, a traction battery, a coolant heater, a coolant-refrigerant heat exchanger of an air conditioner, a first coolant pump, and a second coolant pump that are directly or indirectly connected or connectable to one another via coolant lines and a distribution system, characterized in that, in a first functional position of the distribution system, coolant is conveyable, by means of the first coolant pump, in a first coolant circuit that includes the traction motor, the bypass to the ambient heat exchanger, and the coolant-refrigerant heat exchanger, and coolant is conveyable, by means of the second coolant pump, in a second coolant circuit, separate from the first coolant circuit, that includes the traction battery and the coolant heater, and in a second functional position of the distribution system, coolant is conveyable, by means of the first coolant pump, in a third coolant circuit that includes the traction motor and the ambient heat exchanger, and coolant is conveyable, by means of the second coolant pump, in a fourth coolant circuit, separate from the third coolant circuit, that includes the traction battery and the coolant-refrigerant heat exchanger.

The invention discloses a multifunctional horizontal type aluminum wire enamelling machine. The multifunctional horizontal type aluminum wire enamelling machine comprises a pay-off apparatus, a wiredrawing apparatus, a cleaning apparatus, an annealing furnace, a painting apparatus, a baking furnace, a cooling apparatus and a take-up apparatus. The multifunctional horizontal type aluminum wire enamelling machine provided by the invention is applicable to painting and processing of metal wires of various different core materials, particularly the aluminum wire; online wiredrawing is realized, so that aluminum wire wiredrawing and enamelling can be carried out at the same time; the pay-off apparatus tightly compresses and brakes the wire through soft wheels, so that a bare wire is in a tensioned state; after the aluminum wire is subjected to online wiredrawing, the aluminum wire is cleaned by an ultrasonic cleaning machine first to remove aluminum powder and lubricating grease on the surface; a wire supporting roller is arranged between the baking furnace and the cooling apparatus, so that friction between the aluminum wire and the pipe wall can be prevented; the cooling apparatus is used for forcedly cooling a high-temperature wire coming out of the baking furnace; the air flow direction in an air channel is opposite to the marching direction of the wire; the air is large in air volume and high in air speed, so that a sufficient cooling effect can be ensured; in addition, the take-up apparatus is provided with a constant-speed apparatus; a constant-speed wheel is equipped with a wire pressing wheel, so that the take-up speed is stable.

Provided is a directional solidification casting apparatus capable of heightening a cooling effect when molten material poured in a mold is directionally solidified. A mold (20) disposed around a predetermined area is drawn out from a heating chamber (10) heated above a melting temperature of metals for producing a casting (31), and molten metals (32) held in a cavity (21) of the mold (20) are directionally solidified. The directional solidification casting apparatus (100) comprises a driving rod (42) by which the mold (20) is drawn out from the heating chamber (10), a gas nozzle (52b) through which a cooling gas is jetted from inside a predetermined area where the mold (20) is disposed so as to rapidly cool the mold (20), and a gas nozzle (52a) through which a cooling gas is jetted from outside the predetermined area where the mold (20) is disposed so as to rapidly cool the mold (20). A baffle (15) that does not move even when the driving rod (42) moves up and down is additionally provided. The baffle (15) blocks radiant heat emitted from the heating chamber (10).

The invention provides a water-cooling vacuum flap valve which has the advantages of being reliable in performance, convenient to use or maintain, capable of achieving automatic control or sufficient cooling, and the like. The water-cooling vacuum flap valve comprises a valve body, a valve plate and a valve deck, wherein the valve plate is used for sealing a valve port in the valve body. The water-cooling vacuum flap valve is characterized by further comprising a connecting rod mechanism and a linear driving device, wherein the connecting rod mechanism comprises a connecting rod, a supporting component, a rotation shaft and a supporting shaft, wherein the connecting rod is connected with a driving device to transmit power output by the driving device, the supporting component is connected with the rotation shaft in a rotary mode, the rotation shaft is fixed and supported by the valve body, the connecting rod is connected with the supporting component through the sliding matching of a pin shaft and a sliding hole, the supporting component is further connected with the supporting shaft in a rotary mode, and the supporting shaft is connected with a shaft sleeve on the valve plate.