48results about How to "Avoid local heating" patented technology

A heat sink in an electric junction box has thermal diffusion portions having one of convex and concave shapes on the surface. The structure enlarges a surface area of the heat sink compared to a configuration in which a surface has no concavity or convexity, thereby allowing fast heat dissipation from the surface of the heat sink to the exterior of the junction box. Further, the heat sink has the thermal diffusion portions on the entire plate surface. The structure enlarges the surface area of the heat sink compared to a configuration in which the thermal diffusion portions are provided to only a portion of the surface, thereby further enhancing the heat dissipation.

A heat fixing apparatus has a heating unit for heating a recording medium having a substrate, a fixing layer and a surface layer so as to sublimate sublimating ink applied in advance to the surface layer for transferring the sublimated ink to the fixing layer. The heating unit includes a heating transporting mechanism for transporting the recording medium within a heating space, a heater body for heating air, and a blower mechanism for supplying hot air heated by the heater body to the recording medium being transported by the heating transporting mechanism. The apparatus further includes a flat guide member for coming into contact with the surface of the recording medium being transported by the heating transporting mechanism and a heater for heating the guide member.

In a method of heating a stator, a first induction coil is disposed near one of the coil ends of the stator, and a second induction coil is disposed near the other, and the first induction coil and the second induction coil are electrically energized, whereby the induction-heating of the stator is performed as a pre-heating step prior to the resin molding step of the coil ends. According to this method, a first movement unit for moving the first induction coil and a second movement unit for moving the second induction coil are provided, the first induction coil is moved by the first movement unit and the second induction coil is moved by the second movement unit for induction-heating of the stator.

The invention relates to an outlet structure of a power line for a driving motor of an electric vehicle. An insulated adapter of the outlet structure passes through an end cap of the driving motor and is in sealing and fixed connection with the end cap, a binding post passes through the insulated adapter and is in sealing and fixed connection with the insulated adapter, the first end of the binding post is positioned in the driving motor and is conducted and connected with an outlet circuit of the driving motor, and the second end of the binding post is positioned outside the driving motor and is conducted and connected with an external cable circuit; preferably, the insulated adapter is in sealing connection with the end cap through an adapter sealing ring, the insulated adapter and the end cap are fixedly connected through thread engagement, the binding post is in sealing connection with the insulated adapter through a binding post sealing ring, and the binding post and the insulated adapter are fixedly connected by adopting fixed conducting nuts. The invention has the advantages of simple structure, small volume, light weight and high safety and simultaneously improves the sealing performance and the protection grade of the driving motor, thereby improving the performance of the motor, finally improving the performance of the whole vehicle, and being suitable for large-scale generalization and application.

Provided is a flavor inhaler cartridge that comprises: a liquid storage part that stores an aerosol-generating liquid; and a porous heating body that is provided with a positive electrode and a negative electrode and that, when current has been passed between the positive electrode and the negative electrode, emits heat and thereby atomizes aerosol-generating liquid supplied from the liquid storage part. The relative standard deviation of the resistance value of the porous heating body as measured under prescribed experimental conditions is no more than 5.00.

A heat sink in an electric junction box has thermal diffusion portions having one of convex and concave shapes on the surface. The structure enlarges a surface area of the heat sink compared to a configuration in which a surface has no concavity or convexity, thereby allowing fast heat dissipation from the surface of the heat sink to the exterior of the junction box. Further, the heat sink has the thermal diffusion portions on the entire plate surface. The structure enlarges the surface area of the heat sink compared to a configuration in which the thermal diffusion portions are provided to only a portion of the surface, thereby further enhancing the heat dissipation.

To prevent the local heating of an electronic apparatus chassis, there is provided a push button switch (10), which comprises a substrate (11) having a first contacting part (11a) and a second contacting part (11b) operable to be brought into electrical conduction with the first contacting part (11a), and a flexible electrically insulating sheet (13) covering the substrate (11) and having a click portion (13a) on the inside of which the first and second contacting parts are disposed to be brought into and out of electrical conduction therebetween in response to depression of the click portion. The electrically insulating sheet (13) includes a heat conducting layer (14) extending along the substrate (11).

A light-emitting device, according to one embodiment, comprises a light-emitting structure having a silicon substrate, a first conductive type semiconductor layer disposed on the silicon substrate, an active layer, and a second conductive type semiconductor layer, a conductive layer facing the active layer between the silicon substrate and the first conductive type semiconductor layer, a first electrode which is disposed on the first conductive type semiconductor layer, penetrates or bypasses the first conductive type semiconductor layer, and is electrically connected to the conductive layer, and a second electrode disposed on the second conductive type semiconductor layer.

A rotary electrical machine capable of preventing an increase in a magnetic flux density at both ends of a rotor that can occur due to a leakage flux to thereby prevent a local overheat of the rotor is disclosed. The rotary electrical machine includes: a rotor having a rotor core and permanent magnets disposed on an outer surface of the rotor core; a stator having windings arranged around the rotor; and a shaft which is rotatable together with the rotor. The rotor core is a solid rotor core having a solid structure, the rotor core has protrusions at both sides of each of the permanent magnets, and annular recesses, extending in a circumferential direction of the rotor, are formed on outer surfaces of the protrusions, respectively.

To prevent the local heating of an electronic apparatus chassis, there is provided a push button switch (10), which comprises a substrate (11) having a first contacting part (11a) and a second contacting part (11b) operable to be brought into electrical conduction with the first contacting part (11a), and a flexible electrically insulating sheet (13) covering the substrate (11) and having a click portion (13a) on the inside of which the first and second contacting parts are disposed to be brought into and out of electrical conduction therebetween in response to depression of the click portion. The electrically insulating sheet (13) includes a heat conducting layer (14) extending along the substrate (11).

A fully-implantable brain-computer interface cyber-physical system capable of acquiring and analyzing electrocorticogram (“ECoG”) signals, recorded directly from the subdural space of the brain, to enable direct brain control of a prosthetic (e.g., a robotic gait exoskeleton or a functional electrical stimulation (“FES”) system) is disclosed. The present system comprises a plurality of electrodes, for acquiring the ECoG signals, and a digital signal processor (“DSP”) for deriving a plurality of real-time commands from the ECoG signals. These real-time commands may then be wirelessly transmitted to the prosthetic for execution. Further, to avoid wireless data transmission of the ECoG signals from the plurality of electrodes to the DSP, which would expose the brain, skull, and scalp tissue to potentially harmful radio frequencies, a subcutaneous tunneling cable operatively couples the plurality of electrodes and the DSP.

The invention relates to an isolation switch conductor. The isolation switch conductor comprises a static contact part and a moving contact part which is matched with the static contact part to achieve switch-on and switch-off, wherein the static contact part comprises a frame-shaped static contact seat; the inner walls of two sides of the static contact seat are provided with ohm-shaped contact fingers; a compression spring is arranged between a contact finger and the inner wall of the static contact seat; the upper end and the lower end of the static contact seat are provided with guide plates, and the front end of each guide plate bends outwardly and is opened; the moving contact part comprises a rectangular frame-type contact knife which can be embedded in the contact finger; the upper end and the lower end of the contact knife are respectively provided with guide roller wheels through supports; when in switch-on, the moving contact part moves towards the static contact part; the upper guide roller wheel or the lower guide roller wheel of the contact knife contacts with the corresponding static contact guide plate in priority; and when the guide lower contact of the guide plate is shoved off and is embedded in the ohm-shaped contact fingers, switch-on pressure is provided by the elastic deformation of the compression spring.

The invention discloses improved smectic phase light dimming glass which comprises a first substrate layer, a liquid crystal mixed layer and a second substrate layer in an overlapped manner, wherein a surface, facing to the liquid crystal mixed layer, of the first substrate layer, and a surface, facing to the liquid crystal mixed layer, of the second substrate layer are both plated with flaky and long-strip shaped transparent electrodes; a plurality of electrode wires of which the resistance is smaller than that of the transparent electrode and current rapidly flowing through the electrode wires self can be rapidly spread to the transparent electrodes are uniformly distributed on the transparent electrodes; all electrode wires of each transparent electrode are connected with an extraction electrode; protecting layers are arranged on two surfaces of the liquid crystal mixed layer. Due to arrangement of the low-resistance electrode wires and design of the protecting layers, the problem of high-energy consumption of large-size high-resistance light dimming glass in the driving signal transmission process can be effectively solved, the problem of electrochemical corrosion in image display is solved, the image display effect of the light dimming glass is improved, and the service life of the light dimming glass is prolonged.

The present invention provides a semiconductor light receiving device that prevents local heat generation, has high-speed, high-sensitivity characteristics even at the time of an intensive light input, and exhibits high resistance to light inputs. The semiconductor light receiving device includes light absorption layers (3, 4) formed on an InP semiconductor substrate (1) wherein a buffer layer (21) containing a quaternary compositional material is formed between the InP semiconductor substrate (1) and the light absorption layers (3, 4).

It is a run-flat tire 1 provided with a carcass 6 extending from a tread portion 2 through a sidewall portion 3 to a bead core 5 in a bead portion 4, and a side-reinforcement rubber layer 10 disposed inside the carcass 6 in the sidewall portion 3 and having a substantially crescent-shaped cross-section. In a tire meridian cross section including the tire rotational axis under a normal state such that the tire is mounted on a normal rim, inflated to a normal internal pressure and loaded with no load, the tire inner-cavity surface 11 includes a side inner-cavity surface 12. A distance in the tire radial direction of the side inner-cavity surface 12 from a bead toe 4e of the bead portion 4 is in a range of 0.4 times to 0.9 times the length H in the tire radial direction of the tire inner-cavity surface 11. The side inner-cavity surface 12 includes a smooth surface 15 which does not have unevenness, and the total surface area of the smooth surface 15 is more than 90% of the total area of the side inner-cavity surface 12.

A rotary electrical machine capable of preventing an increase in a magnetic flux density at both ends of a rotor that can occur due to a leakage flux to thereby prevent a local overheat of the rotor is disclosed. The rotary electrical machine includes: a rotor having a rotor core and permanent magnets disposed on an outer surface of the rotor core; a stator having windings arranged around the rotor; and a shaft which is rotatable together with the rotor. The rotor core is a solid rotor core having a solid structure, the rotor core has protrusions at both sides of each of the permanent magnets, and annular recesses, extending in a circumferential direction of the rotor, are formed on outer surfaces of the protrusions, respectively.

A multi-layer piezoelectric element having excellent durability in which the amount of displacement does not change even after subjecting to continuous operation over a long period of time under a high voltage and a high pressure is provided. The multi-layer piezoelectric element comprises a stack formed by stacking piezoelectric layers and internal electrodes alternately one on another and external electrodes formed on a first side face and on a second side face of the stack, wherein one of the adjacent internal electrodes is connected to the external electrode formed on the first side face and the other internal electrode is connected to the external electrode formed on the second side face. The external electrode is composed of the porous electric conductor which comprises conductive material and glass and is configured to a three-dimensional network structure.

A heat source device comprising: a combustion chamber (2) provided between a burner (31) and a heat exchanger (1); an inlet pipe (20) for allowing a fluid to be heated to flow in the heat exchanger (1); an outlet pipe (21) for allowing the fluid to be heated to flow out from the heat exchanger (1); and a winding pipe (27) wound around an outer surface of a peripheral wall of the combustion chamber (2), wherein either the inlet pipe (20) or the outlet pipe (21) has an orifice (91) for throttling a fluid flow path of the fluid to be heated flowing in the inlet pipe (20) or the outlet pipe (21).

The present invention relates to a device for transport and preservation of an ex vivo biological sample and corresponding method. The device comprises a chamber for containing the biological sample, delimitated by walls made of a thermal insulating material. The device, furthermore, incorporates cooling means that keep the temperature inside the chamber below the temperature outside the device. Finally, an ultrasound system suitable for generating and applying ultrasound on the biological sample is provided. The invention also proposes a method for transport and preservation which combines applying cooling and ultrasound to reduce cell damage in the biological sample.

A composite wear-resistant member and a method of manufacturing the same. The method includes setting an appropriate sintering temperature from 900° C. to 1080° C. by adjusting a ratio of phosphor in a material, wherein the material contains hard particles including diamond particles and WC particles, a binder of an iron group metal containing phosphor (P), and copper, which is distributed and is present alone; and performing hot press sintering or electric discharge sintering on the material. The composite wear-resistant member includes a material including hard particles including diamond particles and WC particles, a binder of an iron group metal containing phosphor, and copper. The phosphor content is from 0.01 to 1.0 wt % with respect to the sum total of the WC particles and the binder.

The invention discloses an alarm system for power transmission. A box body is arranged on a base, power equipment is arranged in the box body, a rotating motor is arranged on the top wall in the box body, an output shaft of the rotating motor is connected with a rotating shaft, a horizontal connecting rod is arranged at the bottom end of the rotating shaft, and a lifting device is arranged at one end, away from the rotating shaft, of the connecting rod; a monitoring and early warning device arranged at the output end of the lifting device, a cooling fan is arranged on the inner side wall of the box body, ventilation holes are formed in the outer side wall of the box body, plugging blocks are arranged on the outer sides of the ventilation holes, the outer ends of the plugging blocks are connected with a rotating plate through compression springs, and the outer side of the rotating plate is connected with a driving motor through a belt and a belt wheel; and a main controller and an alarm lamp are further arranged at the top of the box body, and the main controller is electrically connected with the rotating motor, the lifting device, the monitoring and early warning device, the cooling fan, the driving motor and the alarm lamp in a controlling mode. The system has the advantages of real-time monitoring, timely early warning, heat dissipation and cooling, and prolonging of the service life of equipment.

The invention discloses a heat-preserving bamboo tube for holding bamboo mountain delicacies, comprising a fresh bamboo tube with a sealed bottom and an open top, an annular cavity is opened inside the tube wall of the bamboo tube, and a hole for positioning the opening position of the annular cavity is arranged on the top of the bamboo tube The annular channel, the annular channel and the annular cavity have the same central axis and the same ring width, the central axis of the bamboo tube is the central axis of the annular cavity around the bamboo tube, and the annular cavity is close to the center of the bamboo tube The inner cavity wall of the shaft is covered with a metal sheet, the metal sheet completely covers the inner cavity wall of the annular cavity, and a plurality of heating sheets are evenly distributed on the metal sheet. The invention is provided with a heating sheet and a metal sheet for heat conduction in the bamboo tube, which solves the problem of how to keep the dishes warm.

It is a run-flat tire 1 provided with a carcass 6 extending from a tread portion 2 through a sidewall portion 3 to a bead core 5 in a bead portion 4, and a side-reinforcement rubber layer 10 disposed inside the carcass 6 in the sidewall portion 3 and having a substantially crescent-shaped cross-section. In a tire meridian cross section including the tire rotational axis under a normal state such that the tire is mounted on a normal rim, inflated to a normal internal pressure and loaded with no load, the tire inner-cavity surface 11 includes a side inner-cavity surface 12. A distance in the tire radial direction of the side inner-cavity surface 12 from a bead toe 4e of the bead portion 4 is in a range of 0.4 times to 0.9 times the length H in the tire radial direction of the tire inner-cavity surface 11. The side inner-cavity surface 12 includes a smooth surface 15 which does not have unevenness, and the total surface area of the smooth surface 15 is more than 90% of the total area of the side inner-cavity surface 12.

Provided is an anti-electric-shock self-bouncing and self-locking socket device. The device is a high-safety socket mainly composed of a linkage mechanism, a self-locking structure, a clamping structure and a spring. The clamping device is built in the bouncing device which can change looseness with the up-down movement of a plug. Sealing plates (15, 16) are arranged at the jacks of the socket. The sealing plates are locked or opened artificially or forcibly by means of the linkage mechanism and the spring. The alternate cooperation between the tightening and popping-up of the plug and the sealing and opening of the sealing plates is realized through key matching. The device has a built-in power connection device, can prevent electric shock during plugging and pulling of the plug, and hashigh safety performance. The device is convenient to use, waterproof and anti-electric-shock.

The invention discloses a high-efficiency dust-removing type drying equipment for textile production, comprising a casing, wherein a connecting air duct and a drying chamber are arranged in the casing, the connecting air duct is located above the drying chamber, and the casing Two vertical cavities are symmetrically arranged in the body, and the two vertical cavities are located on both sides of the drying chamber. The hot air blower, the air outlet of the hot air blower extends to the space on the right side of the connecting air duct, the drying chamber is horizontally provided with a sliding rod, and the two ends of the sliding rod are respectively fixedly connected with the inner walls on both sides of the drying chamber , and two spray heads are arranged on the sliding rod. When the drying equipment is drying, its nozzle is always in a moving state, which can effectively avoid the occurrence of local drying. At the same time, it is also equipped with a dust removal mechanism, which reduces the steps of drying treatment, thereby increasing the overall work. efficiency.

A heat source device comprising: a combustion chamber (2) provided between a burner (31) and a heat exchanger (1); an inlet pipe (20) for allowing a fluid to be heated to flow in the heat exchanger (1); an outlet pipe (21) for allowing the fluid to be heated to flow out from the heat exchanger (1); and a winding pipe (27) wound around an outer surface of a peripheral wall of the combustion chamber (2), wherein either the inlet pipe (20) or the outlet pipe (21) has an orifice (91) for throttling a fluid flow path of the fluid to be heated flowing in the inlet pipe (20) or the outlet pipe (21).

The invention relates to a heat dissipation system of a screw type air compressor, which comprises an air compressor main body and a protection box arranged outside the air compressor main body, an electric fan is arranged in the protection box, and a support is arranged between the electric fan and the protection box Its revolving torsion mechanism, the electric fan is connected with a driving mechanism that drives it to revolve, the opposite two side walls of the protective box are provided with cooling vents, and two staggered and partially overlapping sliding doors are slidably arranged in the cooling vents. A plurality of ventilation holes are opened on the upper part, and when the two sliding doors are far away from each other, the ventilation holes on the two sliding doors are staggered. The driving mechanism is used to drive the electric fan to rotate and blow air, which can blow and cool down the various areas of the screw air compressor and improve the heat dissipation effect; push the two sliding doors so that the ventilation holes of the two sliding doors overlap each other, and the ventilation holes are used for air circulation. The heat dissipation effect is further improved, and at the same time, the sliding door blocks part of the dust and reduces the accumulation of dust.