36results about How to "The temperature rises" patented technology

A method for providing a coating layer with well protection and thermal conductivity, providing a coating layer material, the coating layer material set on a workpiece to form a coating layer with thickness 160-500 micrometer. The coating layer is able to avoid wear of the surface of the workpiece, and has well protection and thermal conductivity, to avoid the situation of damage or mechanical property changing occurred due to the temperature of the surface rising caused by the friction.

A method of controlling a liquefied petroleum gas (LPG) fuel pump may include driving a motor of the LPG fuel pump with a voltage of a predetermined duty, measuring a driving speed of the motor, changing the predetermined duty of the motor so that the measured driving speed of the motor reaches a target speed when the measured driving speed of the motor may be not equal to the target speed, measuring pressure of an LPG bombe and pressure of an injector, and changing the target speed when a first difference between the measured pressure of the LPG bombe and the measured pressure of the injector may be not maintained as a first predetermined value.

A substrate-conveying roller 6A is configured to convey a substrate under vacuum, and includes a first shell 11, an internal block 12, and a shaft 10. The first shell 11 has a cylindrical outer circumferential surface for supporting the substrate, and can rotate in synchronization with the substrate. The internal block 12 is disposed inside the first shell 11, and is blocked from rotating in synchronization with the substrate. The shaft 10 extends through, and supports the internal block 12. A clearance 15 is formed between the inner circumferential surface of the first shell 11 and the internal block 12. A gas is introduced into the clearance 15 from the internal block 12 toward the inner circumferential surface of the first shell 11.

The invention discloses a battery and a cover plate structure thereof. The cover plate structure comprises a cover plate (1), an anode pole structure, a cathode pole structure and a turnover sheet (3). One of the anode pole structure and the cathode pole structure is a first pole structure conducted with the cover plate (1), and the other pole structure is a second pole structure; the turnover sheet (3) can be turned over when the internal air pressures of the battery reach preset values; the second pole structure can be conducted with the cover plate (1) by the turnover sheet (3) in turnover states. The battery and the cover plate structure have the advantages that the cover plate structure comprises the turnover sheet, the battery can fail by means of blowout, accordingly, continuous increase of the internal air pressures of the battery can be prevented, and the service safety of the battery can be effectively improved.

An upstream exhaust assembly (48) of an exhaust apparatus (E) of the present invention comprises: a plurality of branch pipe portions (32), a single exhaust pipe portion (34), and an exhaust gas-purifying unit (40). The exhaust gas-purifying unit (40) is disposed on a vehicle-rear side of the engine (1) to allow a gas passage thereinside to extend approximately in a vehicle-widthwise direction, in top plan view. The upstream exhaust assembly (48) includes, on an exhaust upstream side of the single exhaust pipe portion (34), a section which curves to allow an exhaust downstream region of the section to be oriented toward one side of the vehicle-widthwise direction which is a direction coming close to the transmission (11), in top plan view. The single exhaust pipe portion (34) curves to allow an exhaust downstream region of the single exhaust pipe portion (34) to be oriented toward a vehicle-front side, in top plan view. This makes it possible to compactly lay out the upstream exhaust assembly (48) in an engine compartment (19) without sacrificing a passenger compartment space, and quickly raise a temperature of a catalyst in the exhaust gas-purifying unit (40) during warm-up of the engine (1).

The invention provides a heat dissipation distribution cabinet, comprising a box body and a box door. The box body is composed of a frame and a box plate. The box door and the box body are connected with each other through a rotary shaft type movable hinge. The inside of the box body is also provided with reinforcing ribs, which are arranged in the middle of the frame and are fixedly connected with the frame; the side of the box body is provided with an air vent; The top end of the box body close to the box door is provided with a fixed joint along the longitudinal direction of the cross beam,the fixed joint is provided with a power supply interface, the cross beam is provided with hooks on at least two sides, and the fixed joint is connected with a lighting mechanism. The heat dissipation distribution box provided by the invention can illuminate the interior of the distribution box, is convenient for maintenance personnel to inspect and repair, and the opening of the door of the distribution box is fully automated, does not require personnel operation, and is intelligent and convenient. The distribution box also has a heat dissipation function, which can absorb the heat in the box, thereby protecting the safety of the electrical accessories in the distribution box.

The present invention provides an exhaust apparatus for a transverse engine. An exhaust upstream section (48) of the exhaust apparatus (E) comprises a plurality of branch pipe portions (32), a plurality of intermediate collector pipe portions (33), a final collector pipe portion (34), and an exhaust gas-purifying unit (40). The exhaust gas-purifying unit (40) is disposed on a vehicle-rear side of an engine (1) to allow a gas passage thereinside to extend approximately in a vehicle-widthwise direction, in top plan view. Each of the plurality of intermediate collector pipe portions (33) curves to allow an exhaust downstream region of the intermediate collector pipe portion (33) to be oriented toward one side or the other side of the vehicle-widthwise direction, in top plan view, and the final collector pipe portion (34) curves to allow an exhaust downstream region of the final collector pipe portion (34) to be oriented toward a vehicle-front side, in top plan view. This makes it possible to compactly lay out the exhaust upstream section (48) in an engine compartment (19) without sacrificing a passenger compartment space, and quickly raise a temperature of a catalyst in an exhaust gas-purifying unit (40) during warm-up of the engine (1).

The invention discloses a rotary constant-volume pressurizing combustion chamber. The rotary constant-volume pressurizing combustion chamber comprises multiple independent constant-volume combustion chamber bodies, a fuel inlet tube, a fuel outlet tube, fuel nozzles, a spark plug mounting base, an air feeding structure, a spark plug and the like. The rotary constant-volume pressurizing combustion chamber is simple in structure. The air feeding structure can send air and fuel into the combustion chamber bodies uninterruptedly, an exhaust structure can exhaust high-temperature and high-pressure gas continuously after combustion in the independent constant-volume combustion chamber bodies, and continuous air feeding and exhaust of the combustion chamber bodies are achieved; accordingly the air feeding and exhaust efficiency of the combustion chamber bodies is improved, and the fuel and air filling speed of the combustion chamber bodies is improved at the same time. The rotary constant-volume pressurizing combustion chamber is free of a piston compression structure, upper and lower dead centers are absent, and the effective volume can be equal to the volume of the combustion chamber, accordingly the space use rate of the combustion chamber bodies is improved; meanwhile, according to the combustion chamber bodies, friction between pistons and combustion chamber body walls is prevented, so that the mechanical friction loss is small, and the fuel heat use rate of the combustion chamber bodies can be improved.

The invention discloses a high-pressure oil rail assembly of an engine. The high-pressure oil rail assembly of the engine comprises a tubular oil rail. A mounting support and an oil inlet pipe are arranged on the oil rail. At least two pits which are concave inwards and downwards are formed in the side wall of the oil rail. Oil outlets are formed in the bottom surfaces of the pits. Oil sprayers which communicate with the oil outlets are arranged in the pits correspondingly. A heating device which stretches into the oil rail is arranged in the position, located beside each pit, of the side wall of the oil rail. Each heating device comprises a heating shell, wherein a PTC heating body is arranged in the heating shell, and the space between the PTC heating body and the heating shell is filled with a compression body which is formed by folding a metal wire. The high-pressure oil rail assembly of the engine is compact in appearance structure and can be arranged in an engine compartment conveniently; and in addition, the heating speed of fuel oil is high, and rapid starting of the engine in a low-temperature environment can be achieved.

A compressor driving device and a refrigeration cycle device can reliably prevent the abnormal increase of pressure or temperature of closed compressor no matter the type of motor installed on the closed compressor. The safety of the compressor driving device and the refrigeration cycle device is excellent. A protecting device (15) is installed in the closed casing (1a) of closed compressor (1). The protecting device (15) acts when the pressure in the closed casing (1a) increases abnormally for forming the short-circuited current of phase winding. When the protecting device (15) acts, an overcurrnt which can be detected by an overcurrent detector (42) flows in the inverter. Thus the action of inverter can be stopped with a control part (60).

The invention provides a memory alloy driven by a magnetic field to deform and a preparation method thereof and belongs to the field of shape memory alloys. The alloy has the capacity of being controlled by the external magnetic field to deform at room temperature, and is a magnetic control shape memory alloy capable of generating restorable deformation in the manner that martensite twin boundaries are driven by the change of the external magnetic field to migrate and reversely migrate at room temperature. The chemical formula of the alloy is NixMnyGazFej, wherein x is larger than or equal to36 and smaller than or equal to 52, y is larger than or equal to 11 and smaller than or equal to 22, z is larger than or equal to 7 and smaller than or equal to 12, j is larger than or equal to 33 andsmaller than or equal to 48, x+y+z+j is equal to 100, and x, y, z and j show mole percent contents. Compared with existing materials, a Fe-Ga intermetallic compound exists in the microstructure of the magnetic control shape memory alloy, and the alloy has the wide magnetoelastic strain temperature range, the high magnetoelastic strain amount and the good mechanical performance, and can be importantly applied to the fields such as high-precision drivers and actuators used at room temperature.

The invention provides a medium-and-low-temperature waste heat utilization method which can effectively utilizing medium-and-low-temperature waste heat and solves the problem that the utilization rate of the medium-and-low-temperature waste heat is low so that a large amount of the waste heat can be widely used. In the aspect of energy utilization layout, the method has an important strategic meaning on energy conservation and emission reduction. The method is characterized by including the following steps that 1, high-pressure liquid is expanded so that the flow speed of the high-pressure liquid can be increased and the pressure of the high-pressure liquid can be reduced; 2, the liquid with the pressure reduced enters a heater to be heated and gasified, in the heater, the medium-and-low-temperature waste heat heats the liquid, the liquid absorbs heat from the medium-and-low-temperature waste heat and is gasified, and the flow speed of steam is quickly increased; 3, steam flow formed after the liquid is gasified performs pressure expansion in a pressure expansion pipe, the kinetic energy of the steam flow is reduced, pressure and temperature of the steam flow are increased, high-temperature high-pressure steam is generated, and utilization of the medium-and-low-temperature waste heat is achieved. The invention provides a pressure-reducing heat-absorbing type steam power circulating system at the same time.