77results about How to "Inhibit overheating" patented technology

A lamp includes an outer shell having heat conductivity, a base provided in the outer shell, and a cover provided in the outer shell. The outer shell has a light source support, and a heat radiating surface exposed to the outside of the outer shell. The light source support is formed integral with the heat radiating surface. A light source is supported on the light source support. The light source is heated during lighting, and thermally connected to the light source support. The light source is covered with the cover.

The invention discloses a silicon nitride-modified phase-change and energy-storage microcapsule, comprising a shell material and a cladded core material, wherein the shell material comprises the following raw materials in parts by weight: 50-100 parts of high-molecular polymers and 1-20 parts of silicon nitride powder which is evenly dispersed into the high-molecular polymers; the core material comprises 50-100 parts of organic phase-change and energy-storage materials and 1-20 parts of silicon nitride powder which is evenly dispersed into the organic phase-change and energy-storage materials. The invention also provides a preparation method of the phase-change energy-storage microcapsule. The thermal conductivity of the phase-change and energy-storage material is improved, overheat and overcold degrees in the phase-change process are inhibited, and meanwhile, the thermal endurance and the abrasive resistance, the thermal shock resistance, the fatigue resistance and the like also are improved. The silicon nitride-modified phase-change and energy-storage microcapsule is relatively simple in preparation technology, available in raw materials, strong in controllability, and applicable to the industrial large-scale production, an existing industrial processing technology can be fully utilized, and the performance of the phase-change and energy-storage microcapsule is improved.

An ECU executes a program including the steps of sensing a slope of a lane if an estimated temperature T of a clutch is higher than a predetermined threshold value (1) (YES in S100) (S102), calculating running resistance and friction resistance (S104), performing torque demand control (S106), controlling the clutch such that the clutch is engaged (S108), and performing normal control if the estimated temperature T of the clutch is lower than a predetermined threshold value (2) (YES in S110) (S112).

A lamp includes an outer shell having heat conductivity, a base provided in the outer shell, and a cover provided in the outer shell. The outer shell has a light source support, and a heat radiating surface exposed to the outside of the outer shell. The light source support is formed integral with the heat radiating surface. A light source is supported on the light source support. The light source is heated during lighting, and thermally connected to the light source support. The light source is covered with the cover.

Provided is an articulation type robot that makes the up-and-down moving operation shaft to move in the horizontal direction. The articulation type robot comprises a cover member covering the side of the operation shaft, a motor driving the operation shaft, an upper bellows-like member arranged at the upper portion of the cover member and stretching out and drawing back in the up-and-down direction to interlink with the operation shaft, and a lower bellows-like member arranged at the lower portion of the cover member and stretching out and drawing back to interlink with the up-and-down movement of the operation shaft. The inner space of the cover plate and the inner space of the upper bellows-like member are communicated. The inner space of the cover plate and the inner space of the lower bellows-like member are also communicated. The motor is arranged between the upper bellows-like member and the lower bellows-like member. Therefore, the articulation type robot is provided with excellent dustproof and drip-proof property and is capable of preventing the motor from being too heat.

A positive electrode for use in a lithium secondary battery comprises a positive electrode current collector, and a positive electrode film which is carried on the positive electrode current collector and includes a plurality of mixture layers. The positive electrode film contains, as a positive electrode active material, two or more kinds of lithium-containing compounds having exothermic initiation temperatures different from each other. At least one kind of the two or more kinds of lithium-containing compounds has the exothermic initiation temperature of 300 DEG C or higher. A first mixture layer of the plural mixture layers closest to the positive electrode current collector contains at least one kind of the lithium-containing compound having the exothermic initiation temperature of 300 DEG C or higher. Thereout, it can restrain the overheating of the battery availably in the nailing test, and can provide a positive electrode for use in a lithium secondary battery with a high capability.

Provided is a method for manufacturing a quartz glass crucible by employing a rotating molding method. The method is characterized in performing arc-melting by arranging an electrode at a position deviated from a molding center line. The eccentric arc controls glass temperature differences among the temperatures of glass being melted at a straight trunk portion, a curved portion and a bottom portion to be 300 DEG C or below. The eccentric arc also controls the thicknesses of a transparent layer at the straight trunk portion and at the bottom portion to be within 70-120% of the thickness of the transparent layer at the curved portion.

A fuel feeding device capable of suppressing the excessive heating of a fuel supplied from a fuel pump into an internal combustion engine even if a control module is cooled. The fuel feeding device (1) comprises a set plate (10) installed in the mounting hole (34a) of a fuel tank (34), the electric fuel pump (30) installed on the inner surface of the set plate (10), the control module (14) installed on the outer surface of the set plate (10) and driving the fuel pump (30) by an electric power supplied from the outside, and a heat radiating member (32) radiating a heat generated in the control module (14). One end of the heat radiating member (32) is thermally connected to the control module (14), and the other end of the heat radiating member (32) is projected from the inner surface of the set plate (10) downward.

The invention discloses a self-heating type reactor used for hydrogen production by reforming and filled with a high-temperature phase-change material. The self-heating type reactor used for hydrogen production by reforming is formed by sequentially laminating an upper cover plate provided with a methanol steam reforming reactant inlet pipe and a methanol catalytic combustion reactant inlet pipe on the upper surface, a graphite washer, an upper evaporation plate, a graphite washer, a lower evaporation plate, a graphite washer, a methanol reforming heat absorbing plate for hydrogen production filled with the high-temperature phase-change material on the lower surface, a sealing plate, a graphite washer, a methanol catalytic combustion plate filled with the high-temperature phase-change material on the lower surface, a graphite washer and a lower cover plate provided with a reformed gas outlet pipe and a combustion tail gas outlet pipe on the lower surface from top to bottom. The heat stability of a self-heating reactor is effectively improved by means of latent heat of phase change of the high-temperature phase-change material, the temperature gradient in the reactor and the temperature fluctuation of the reactor during working are reduced, catalyst activity reduction and peeling caused by overheating of the reactor are inhibited, and the heat efficiency and the methanol conversion rate of the reactor are improved.

The invention relates to the technical field of molecular distillation and discloses a molecular distiller. The molecular distiller comprises a motor, a distillation cylinder, a heating jacket located outside the distillation cylinder, and a condenser and a membrane scraper located in the middle of the distillation cylinder. The membrane scraper is driven by the motor and is arranged in the distillation cylinder and close to the inner wall of the distillation cylinder. The membrane scraper comprises several membrane scraper groups. The membrane scraper group at least comprises a scraper plate and a flexible scraper blade, the flexible scraper blade is arranged at the rear end of the scraper plate, and the scraper plate and the flexible scraper blade slide along a rotation direction of the membrane scraper. The scraper plate and the distillation cylinder inner wall form an appropriate space and do not contact with each other. A part of the flexible scraper blade fits to the inner wall of the distillation cylinder. The molecular distiller utilizes a combined structure of the rigid scraper plate and the flexible scraper blade, forms a uniform liquid material membrane, prevents mechanical friction between the membrane scraper and the evaporation surface, and is particularly suitable for molecular distillation of the heat-sensitive material and / or the mechanical friction sensitive material.

An ultra-low nitrogen oxide combustion apparatus according to the present invention comprises: a primary fuel jetting body; one or more secondary fuel jetting bodies; a recirculation guide unit; a fuel supply unit; an oxidant supply unit; and an air multistage sleeve. The primary fuel jetting body supplies main fuel into a combustion furnace. The one or more secondary fuel jetting bodies are arranged around the primary fuel jetting body in such a manner that the front ends thereof are inserted into the combustion furnace. The recirculation guide unit re-supplies combustion gas generated from the combustion furnace to the combustion furnace by hydrodynamic force. The fuel supply unit supplies fuel to the primary fuel jetting body and the secondary fuel jetting bodies. The oxidant supply unit supplies an oxidant to a gap between the primary fuel jetting body and the secondary fuel jetting bodies. The air multistage sleeve is arranged to surround the primary fuel jetting body for air multistage. The oxidant supplied from the oxidant supply unit is supplied in multiple stages through the internal and external portions of the air multistage sleeve. By applying an internal recirculation technique, the present invention can transmit combustion gas, generated in a combustion chamber including multiple flame areas, not to an external link pathway of the combustion chamber, but into the combustion chamber, without an additional separate device.

A riding-type working vehicle comprises a key switch (34) for starting and stopping an engine, an operation piece separated from the key switch (34), an engine stopping unit (72) for stopping the engine based on the action of the operation piece, when the key switch (34) is used for carrying out a starting operation. The riding-type working vehicle includes a sustaining unit (74) which sustains the action of a motor (32) which drives a fan (31) of a heat radiator (30) to rotate even when the engine is stopped by the engine stopping unit (72). The riding-type working vehicle is structured in such a manner that when the engine is stopped through the action of the operation piece instead of the key switch, the engine can be prevented from being overheated.

In processing equipment, a machining portion of a subject (W) to be machined is irradiated with a laser beam (L2), an assist gas (G) is jetted toward the machining portion from a nozzle (3) coaxially arranged with the laser beam (L2) to cover the machining portion with the assist gas (G), and a piercing hole (H) is machined at the machining portion. The machining equipment is provided with a control means (10) for machining the piercing hole (H) while shifting the nozzle (3) within a range from a machining start point to 5mm, after starting irradiation of the laser beams (L2).

A heat exchanger for a motor vehicle air conditioning system is provided. The heat exchanger includes an inner tube through which a heat exchanger medium can flow, an outer tube that at least regionally envelops the inner tube forming an intermediate space, and a regulating unit fluidically connected to the intermediate space. The regulating unit is configured to alter the flow resistance of the intermediate space as a function of the temperature of a heat exchanger medium that flows through the intermediate space.

This washing machine (1) is provided with: a washing tank (2) which houses an object to be washed; a washing device which washes the object to be washed (7) by way of wash water; a heater (8) which heats the wash water; a temperature detection unit (10) which detects the temperature of the wash water; and a control unit (9) which controls a series of washing operations which are a washing step, a rinsing step, a heated rinsing step, and a drying step. The control unit has a configuration which, in the washing step and / or the heated rinsing step, upon detection of a first predetermined temperature by the temperature detection unit, performs heater control which repeatedly powers-on and powers-off the heater on the basis of pre-set setting times until elapse of a predetermined amount of time. As a result, it is possible to achieve a washing machine which maintains high washing performance and is superior in energy-saving performance.

The invention relates to a manufacture method of a liquid crystal display array substrate, comprising: forming a copper base metal layer on the substrate and forming an etched copper base metal layer by an etching solution to form a grid connection line; and forming a copper base metal layer on a semiconductor layer and forming an etched copper base metal layer by an etching solution to form a source electrode and a drain electrode, wherein based on the total weight of the above components, the etching solution comprises: A) hydrogen peroxide, B) fluorine compound, C) 0.1-5wt% of pyrryl compound; D) one or much compounds selected from phosphonic acid derivative or its salt, E) phosphate compound and F) water as residual.

The invention discloses a device for preventing coolant material of an X-ray unit from evaporating when being overheated. The device comprises a fluid accommodating cavity filled with liquid coolant material and communicated with a coolant material inlet pipeline of the X-ray unit through a liquid path, a first container, a second container, a temperature sensor, a driving mechanism and a control module; the bottoms of the first container and the second container are connected through a flexible connecting pipe and communicated through a liquid path; the first container and the second container are filled with liquid heavy metal and used for applying pressure onto the liquid coolant material; the first container is positioned above the fluid accommodating cavity; the second container is connected with a fixed rod through bolts; the temperature sensor is used for inducing the temperature of the X-ray unit; the control module receives signals from the temperature sensor and controls the driving mechanism; and the driving mechanism is connected with the second container and drives the second container to move up and down along the fixed rod. The device for preventing coolant material of the X-ray unit from evaporating when being overheated has a good cooling effect; and the service life of the X-ray unit is prolonged.

A water heater, in which a housing (1) is provided above a combustion chamber (4) containing a burner (2) and a heat exchanger (3) for hot water supply and communicated with the air supply and exhaust. The air supply chamber (5) of the air supply path (8) of the pipe (6); the air is supplied to the combustion chamber as combustion air through the air supply path, the air supply chamber and the internal space of the housing through the combustion blower (9), And in the air supply chamber, a cooling heat exchanger (14) interposed on the bypass pipe (13) of the heat exchanger for hot water supply is arranged to cool the air flowing into the housing; At the time of stop, the high-temperature hot water boiled later by the hot water supply heat exchanger is transferred to the cooling heat exchanger to suppress the overheating of the outlet hot water temperature when the hot water is re-ejected. The confluence part (13b) of the bypass passage and the hot water outlet passage (12) is located at a vertically lower position relative to the branch part (13a) of the bypass passage and the water supply passage.

An exhaust purification device for an internal combustion engine, which, in regenerating a filter, quickly raises the temperature of the filter and suppresses overheating of exhaust purification catalysts located upstream of the filter. The exhaust purification device has an exhaust path (2) branched at a branch section (11) and merging at a merging section (12), the exhaust purification catalysts (31, 32) located between the branch section (11) and the merging section (12), the filter (8) located on the downstream of the merging section (12), reduction agent supply means (51, 52) for supplying reduction agents to their respective exhaust paths from the upstream of the exhaust purification catalysts (31, 32), and adjustment means (41, 42) for adjusting the amounts of exhaust gases passing through the exhaust purification catalysts (31, 32). To regenerate the filter (8), the reduction agent supply means (51) supplies the reduction agent, and the amount of the exhaust gas passing through the exhaust purification catalyst (31) located in the exhaust path (21), to which the reduction agent is supplied, is decreased.

The invention discloses a multiphase tantalum / niobate composite ceramic and a preparation method thereof. The tantalum / niobate composite ceramic comprises two or more substances with chemical formulas of AB2O6, A2B2O7, A4B2O9 and A5B4O15, A is a mixture of one or more elements of Ca, Mg, Co, Ni, Zn and Sr, B = Nb1-aTaa, and a is greater than or equal to 0 and greater than or equal to 1. The tantalum / niobate composite ceramic with multiphase composition has the advantages of uniform grain size, high density, excellent fracture toughness, high thermal stability and low thermal conductivity, and is a composite ceramic with excellent performance.

In an in-cylinder pressure detecting device of a fuel direct injection type internal combustion engine, an annular pressure detecting element (34) is installed around a fuel injection hole (33b) at a position close to the tip end of an injector used to inject fuel into a combustion chamber. Since the pressure detecting element (34) is installed on the injector, it is not necessary to change the shape or structure of a cylinder head or the combustion chamber for installing the pressure detecting element (34), and since the pressure detecting element (34) can be cooled by fuel passing through the injector, the pressure detecting precision and durability of the pressure detecting element (34) can be improved. In addition, since the pressure detecting element (34) is disposed around the fuel injection hole (33b), the size of the pressure detecting element (34) can be maximally increased while preventing interference between the pressure detecting element (34) and fuel injected through the fuel injection hole (33b), so as to guarantee pressure detecting precision.

The invention provides a main and an auxiliary burner used on stoves. A first main burner glory hole (83b) is arranged at the periphery of the hollow annular main burner head (83) supported above a hollow basal disc (81) through a hollow pier piece (82). A barrel-shaped auxiliary burner head (84) is arranged in a space encircled by the main burner head; a side burner glory hole (84a) is arranged at the periphery of the auxiliary burner head to raise the heat distribution of the cooking vessel P as a heating object to the greatest extent, and to prevent the durability from declining caused by the overheat of the auxiliary burner head. A second main burner glory hole (83c) is arranged in the inside circumference of the main burner head. The auxiliary burner glory hole is set in a way that the upper end is arranged in a position no taller than the lower end of the second main burner glory hole.

In a method of operating a microwave plasma abatement apparatus comprising a microwave generator, and a gas chamber for receiving microwave energy from the microwave generator and within which a plasma is generated using the microwave energy, the amount of microwave energy that is not absorbed within the gas chamber is monitored, and the power of the microwave energy generated by the microwave generator is adjusted in dependence on the monitored microwave energy.

The invention relates to rubber composition for a tyre belt layer and tyres prepared from the composition. The composition includes the components as following: 100 weight parts of natural rubber; and 0.1 to 10 weight parts of aromatic polyamide short fibers processed by the compound shown in the chemical formula 1 or hydrate and polysulfide of the compound. In the chemical formula 1, Me indicats an alkali metal, n is an integer from 1 to 10, and m is an integer from 1 to 6. According to the rubber composition for a tyre belt layer, indurence is guaranteed, simultaneously, over-heating of the belt layer in driving is inhibited, the service of tyres is increased, the rolling resistance is increased, and thereby stable high-speed and long-term driving is guaranteed.

The invention provides an air conditioner and a method for controlling the same. The air conditioner comprises an indoor unit and an outdoor unit connected with the indoor unit, wherein the indoor unit comprises a power supply input part that receives the input from an external power supply, an abnormal voltage detecting part which, connected with the power supply input part, detects whether the power supply input part provides abnormal voltage or not, and a control part receiving signals from the abnormal voltage detecting part; and the outdoor unit comprises a compressor used for compressing coolants. When the abnormal voltage detecting part detects the abnormal voltage, the control part will cut off the power supply for the compressor.

The invention relates to a liquid flow frame suitable for a flow battery stack or a flow battery. The liquid flow frame is a plate-shaped structure with through holes in the middle, the through holesare electrode regions, the cross sections of the through holes parallel to a plate body plane are rectangles or isosceles trapezoids, one side surface or two side surfaces of a plate are provided withgrooves for free flow areas of electrolyte close to edges of upper and lower bottom sides of the through holes, a groove at an edge of one side of the rectangle or a lower bottom side of the trapezoid is an inlet free flow area, an opposite side of the side of the rectangle or an upper bottom side of the trapezoid is an outlet free flow area, and more than two grooves for secondary flow guiding channels are set between each free flow area and the through holes. The liquid flow frame has the advantages of simple structure and convenient processing, the uniformity of electrolyte distribution can be effectively improved, the local overheating inside a reactor is suppressed, the polarization is reduced, and the electrolyte utilization is improved.