32results about How to "Avoid partial failure" patented technology

A heat-dissipation module and an electronic device including a first heat source and the heat-dissipation module are provided. The heat-dissipation module includes a first heat pipe, a second heat pipe, a first set of heat fins, a second set of heat fins and a fan. One end of the first heat pipe and one end of the second heat pipe are respectively in contact with the first heat source. The first set of heat fins and the second set of heat fins are, respectively, in contact with the other end of the first heat pipe and the other end of the second heat pipe. Heat generated by the first heat source is transferred to the two sets of heat fins through the first and the second heat pipes. The fan is used for providing an air-flow blowing toward the two sets of heat fins to dissipate heat.

The invention relates to an automotive cooling constancy device and a cooling system. The automotive cooling constancy device comprises a cooling constancy device shell, a cooling constancy device base, a radiator exhaust water pipe connector, an engine exhaust water pipe connector, a pressure relief valve, an expansion water pipe connector, an internal core body and a sensor assembly, wherein the radiator exhaust water pipe connector, the engine exhaust water pipe connector, the pressure relief valve and the expansion water pipe connector are arranged on the cooling constancy device base. According to the automotive cooling constancy device and the cooling system, the automotive cooling constancy device is additionally arranged between an expansion tank and a radiator, the internal core body absorbs rust, water scale and bubbles generated in the working process of the cooling system and conducts reaction treatment on potential threats such as calcium and magnesium ions, iron ions and acidic ions through first-level physical absorption and isolation, the second-level chemical action and the third-level chemical action, the PH value of cooling fluid is kept constant, clean and safe cooling fluid is conveyed to the system, and therefore the situation that the cooling system works in a safe, lasting and efficient state is ensured, and the failure rate of a finished automobile and the automobile usage cost of a user are greatly reduced.

The invention discloses a carbon fiber composite material hand brake pulling cable and a preparation method thereof. The pulling cable is prepared from the following raw materials in volume ratio: a carbon fiber reinforcing material 55%-67%, liquid epoxy resin 30%-40%, a curing agent 1%-3%, a curing accelerator 1% and an active toughening agent 1%. The preparation method comprises the following steps: (1) mixing the raw materials according to the volume ratio to form carbon fiber tows; (2) knitting the carbon fiber tows into ropes by a rope knitting method to form a twisted cable; (3) secondarily curing the twisted cable in a curing oven; (4) mounting the secondarily cured twisted cable on a yarn loading device, adjusting the speed to be reasonable, and controlling the number of sections, with unit length, of the carbon fiber cable to form a stranded cable; and (5) treating the surface of the stranded cable by using polyurethane emulsion to form a pliable and tough protecting film. The carbon fiber hand brake pulling cable is high in specific strength and high in specific modulus, is small in coefficient of linear expansion in high-temperature and low-temperature environments, and is lighter than the traditional cable, is anti-corrosion and is easy to arrange.

The invention relates to an automobile cooling constant device and a cooling system. The automobile cooling constant device comprises a cooling constant device shell, a cooling constant device base, a heat dissipation device exhaust water pipe connector, an engine exhaust water pipe connector, a pressure release valve, an expansion water pipe connector and a built-in core. The heat dissipation device exhaust water pipe connector, the engine exhaust water pipe connector, the pressure release valve and the expansion water pipe connector are arranged on the cooling constant device base. By additionally arranging the automobile cooling constant device between an expansion water kettle and a heat dissipation device and absorbing rust, water scale and bubbles generated during working of the cooling system through the built-in core and treating calcium and magnesium ions, iron ions, acid ions and other potential menaces generated during working of the cooling system in a reaction manner through the built-in core under the first-level physical absorption and isolation action, the second-level chemical action and the third-level chemical action, the PH value of cooling liquid keeps constant, clean and safe cooling liquid is output for the system, and therefore it is ensured that the cooling system safely, durably and efficiently runs, and the failure rate of the whole vehicle is greatly reduced, and the automobile using cost is greatly reduced for a user.

The invention relates to a constant cooling device for a vehicle and a cooling system. The constant cooling device comprises a constant cooling device housing, a constant cooling device base, a radiator exhaust water pipe connector, an engine exhaust water pipe connector, a relief valve, an expansion water pipe connector, an internal core body and a sensor assembly, wherein the radiator exhaust water pipe connector, the engine exhaust water pipe connector, the relief valve and the expansion water pipe connector are arranged on the constant cooling device base. The constant cooling device for the vehicle is added between an expansion water tank and a radiator, the internal core body is used for adsorbing iron rust, water scale and bubbles produced during working of the cooling system through primary physical absorption and isolation and secondary and tertiary chemical actions, calcium and magnesium ions, ferric ions, acidic ions and other potential threats are treated through a reaction, the constant PH value of a coolant is maintained, clean and safe cooling liquids are output for the system, safe, lasting and efficient operation of the cooling system is ensured, the fault rate of the finished vehicle is greatly reduced, and the vehicle use cost of a user is greatly reduced.

The invention relates to an expansion tank and a processing method. The expansion tank comprises an expansion tank shell. The interior of the expansion tank shell is divided by a separating plate into a first chamber and a second chamber. A filling opening, a pressure cover, a radiator exhaust water pipe connector, an engine exhaust water pipe connector, an engine water supplement pipe connector, a pressure relief guide pipe, an exhaust guide pipe and an internal core body are arranged on the expansion tank shell. According to the technical scheme, the two chambers and the internal core body in the expansion tank shell absorb rust, water scale and bubbles generated in the working process of a cooling system and conducts reaction treatment on potential threats such as calcium ions, magnesium ions, iron ions and acidic ions through first-level physical absorption and isolation, the second-level chemical action and the third-level chemical action, the PH value of cooling fluid is kept constant, clean and safe cooling fluid is conveyed to the system, and therefore the situation that the cooling system works in a safe, lasting and efficient state is ensured, and the failure rate of a finished automobile and the automobile usage cost are greatly reduced.

The invention relates to an expansion kettle and a treatment method. The expansion kettle comprises an expansion kettle shell and a kettle end cover. The expansion kettle shell is divided into a first chamber and a second chamber. The kettle end cover is provided with a filling opening, a pressure seal cover, a radiator exhaust water pipe connector, an engine exhaust water pipe connector, an engine water supply pipe connector, a pressure relief conduit, an exhaust conduit and a built-in core. According to the technical scheme, through the two chambers in the expansion kettle shell, the built-in core, first-stage physical absorption and isolation, and second-stage and third-stage chemical action, rust, incrustation and bubbles generated in work of a cooling system are absorbed, potential threats of calcium and magnesium ions, acid irons and the like are processed through reaction, the PH value of a cooling liquid is kept constant, clean and safe cooling liquid is output for the system, and thus safe, lasting and efficient operation of the cooling system is ensured, and the whole vehicle failure rate and user vehicle usage cost are reduced.