55results about How to "To save fuel" patented technology

The invention relates to a preparation method for a glass fibre reinforced resin composite plate spring. The method comprises the following steps of: respectively soaking a glass fibre cloth and a glass fibre filament in epoxy resin, laying a layer on the upper and lower surfaces of a core model by using the glass fibre cloth; in the case of existing a preset value of the appropriate tensile force, winding the glass fibre filament on the core module, wherein the applied tensile force to the glass fibre filament gradually decreases along with the number of winding layers in the winding process; laying a layer of glass fibre cloth after the completion of winding; performing die assembly by the conventional manner to obtain an incompleted plate spring in embryo, and solidifying to obtain the glass fibre reinforced resin composite plate spring. The plate spring product prepared by the method provided by the invention has more excellent strength, is stronger in fatigue resistance than steel materials and is above 60% lighter in weight than the steel plate spring.

The invention discloses an automobile plate spring of three-dimensional braided composite material and a preparation method thereof. The plate spring is of a three-dimensional fabric structure which is formed by combining and waving hybrid fibers, the material of fibers, the amount of tows and the structure of the fabric are adjusted to make the important part of the plate spring higher in strength and fatigue rigidity and longer in use durability, and simultaneously a resin vacuum transfer moulding technology is cooperated to uniformly soak, cure and shape the special composite resin, so as to obtain the heavy truck plate spring of three-dimensional braided composite material, the heavy truck plate spring is light in weight, strong in fatigue resistance, high in strength, rigidity and dimensional stability and relatively long in service life, and the problems of the common plate spring of two-dimensional laminated structure composite material such as interlayer fracture under fatigue loading condition are conquered.

The invention provides a cylinder-deactivated oil-saving control method for partial cylinder of a diesel engine. The control method comprises that: a cylinder-deactivated controller rapidly acquires the information of an engine and a complete vehicle through a CAN bus to automatically identify the complete-vehicle state and perform the cylinder-deactivated oil-saving control of the partial cylinder; a three-dimensional database diagram of the rotating speed, throttle and torque in a normal mode and a cylinder-deactivated mode are stored in the cylinder-deactivated controller; and the cylinder-deactivated controller judges whether the cylinder-deactivated condition is met according to the three-dimensional database diagram, and if the cylinder-deactivated condition is met, the partial cylinder is cut off. The control method has the advantages of capacity of effectively utilizing ECU internal data and strategy, not changing ECU software / hardware and the internal data, not changing the internal structure of an original complete vehicle, realizing the cylinder-deactivated oil-saving control at the lowest cost when the diesel complete vehicle is partially loaded, and fulfilling the aimof saving oil of the complete vehicle.

The invention discloses a plate spring of interlayer reinforced two-dimensional / three-dimensional braided composite material and a preparation method thereof. A monolayer fabric of different fiber materials is formed by three-dimensional stereo braiding, the monolayer of the special fiber material and in the three-dimensional braided structure is designed on the special part in relatively high rigid or strength requirements, and finally the layers are vertically seamed to make the laminated monolayer structure form a whole body. Finally, the fabric of the two-dimensional / three-dimensional composite structure and resin are repeatedly soaked and composited through a resin vacuum transfer moulding technology, and the novel automobile plate spring of composite material which is high in strength and rigidity, small in deformation amount, large in fatigues resistance, long in service life and high in high-low temperature environment adaptability is prepared through gradient heating and curing. The plate spring uses the novel structure and the structure form to satisfy the use requirements of different loading capacities especially automobiles with heavy loads, and the problems such as interlayer fracture caused by relatively low fatigue load strength of the common plate spring of two-dimensional laminated structure composite material are conquered.

The invention discloses an electric control system for oil-gas lubrication, comprising a PLC (programmable logic controller) main control cabinet of a lubricating main station, a lubricating oil monitoring sensor, a lubricating pump oiling device and an electromagnetic valve, wherein the PLC main control cabinet is provided with a PLC; the lubricating oil monitoring sensor is connected with the PLC main control cabinet and transmits acquired signal data to the PLC controller; and the PLC controls the lubricating pump oiling device and the opening and closing of the electromagnetic valve according to the acquired signal data. After the technical scheme is adopted, the electric control system has the advantages of high automation degree, simplicity and easiness in operation, convenience in maintenance and installation, low energy consumption and perfect alarming.

The present invention belongs to a six-stroke oil-saving internal combustion engine, relating to high-pressure oil pump, oil injection nozzle, cooling circulating pipeline, piston and piston cylinder. It is claracterized by that on the cylinder cp an oil injection nozzle and a water injection nozzle are set, one side of engine is equipped with a high-pressure water pump, oil inlet pipe of oil injection nozzle is connected with outlet of high-pressure oil pump, and water inlet pipe of water injection nozzle is connected with outlet of high-pressure water pump, and water inlet pipe of high-pressure water pump is connected with outlet of water tank.

A Ke-Da-speed locomotive's air filter, which includes a main body, several ribs and a strengthening filters. The main dock has the inlet side of a shell and a outgassing side shell. These enhance rib spacing Outgassing installed at the side of the shell wall. The filter installed at the inlet side of the shell and the shell side of the Outgassing between to form a Ke-Da-speed locomotive's air filter, and the air flow rate can be accelerated to improve the efficiency of combustion engine fuel, fuel-efficient vehicles and environmental protection to achieve the purpose, and the main weight of the air filter will not be a substantial increase, and no additional silencers other devices to reduce the cost of production operations, effective reduce noise and the volume.

The vehicle gasoline for replacing petroleum fuel consists of coal-base methanol 20-25 wt%, C2-C8 alcohol 10-25 wt%, low benzene arene 20-35 wt%, dimethoxy methane 5-10 wt%, catalyst 0.01 wt%, coal-base light oil 15-40 wt%, stabilizer 0.01 wt%, and metal corrosion inhibitor 0.01 wt%. The preparation process includes the following steps: 1. reaction of coal-base light oil and catalyst in a distiller, extracting 200 deg.c below fractions, cooling and adding stabilizer; 2. setting the other main materials into a mixer; and 3. pumping the product of the step 1 to the mixer and adding metal corrosion inhibitor to obtain the product. The vehicle gasoline is prepared with coal chemical products and biochemical products, and has high oxygen content, high power performance and capacity of maximizing the released energy.

The invention provides an automobile transmission case electromagnetic force clutch, and relates to an automobile transmission case clutch, in particular to an electromagnetic force clutch. A clutch driven disc is fixed on the first shaft of a transmission case; the second shaft of the transmission case is provided with a wheel speed sensor; a flywheel disc is fixed on an engine crankshaft; a flywheel driven disc is arranged on the flywheel disc, and can glide in the axial direction on the flywheel disc; coils are fixed on a coil encloser; the coil encloser is fixed in the encloser of the transmission case; the encloser of the transmission case is connected with an engine cylinder body; the sunk part of a clutch driven plate is slip fit to the inner circle and the outer circle of the projecting portion of the coil encloser; an engine speed sensor is arranged on the encloser of the transmission case. The invention has simple structure, and is installed conveniently. When the invention is used, under the control of a clutch control computer, the start and the gear change of an automobile are as simple and convenient as the start and the gear change of a self-changing gearbox vehicle; however, the automobile adopting the invention can save more than 20 percent of oil compared with the self-changing gearbox vehicle. When the vehicle slides, the engine crankshaft is separated from the first shaft of the transmission case vehicle, and the engine runs at idle, thereby saving oil.

The invention belongs to the technical field of diesel engine electronic control strategy development and particularly provides a cylinder deactivation gas circuit control method of a diesel engine. The cylinder deactivation gas circuit control method of the diesel engine comprises the steps that the current work condition state information of an engine is collected; according to the current work condition state information of the engine, whether the engine is in partial load operation state at present or not is judged; if the engine is in the partial load operation state at present, a cylinder deactivation permission instruction is sent; according to the current work condition state information of the engine, the number of cylinders needing deactivation is calculated, and a cylinder deactivation execution instruction is sent; according to the received cylinder deactivation permission instruction, the cylinder deactivation execution instruction and the number of the cylinders needing deactivation, a corresponding number of air cylinders are sequentially closed. The cylinder deactivation gas circuit control method of the diesel engine can save oil for the whole vehicle and guarantees that the torque is kept balanced before and after cylinder deactivation.

The invention discloses a conveying chain. The conveying chain is formed by linking all chain links in sequence; each chain link includes two inner chain plates, two outer chain plates, two rollers, two sleeves and two pin shafts; and sealing oil storage cavities and buffer oil cavities are formed in the inner chain plates for slowly releasing lubricating oil. The lubricating oil is stored in the sealing oil storage cavities of the chain, and is buffered through two buffer oil cavities for lubricating the linked places of the inner chain plates and the outer chain plates through lubricating oil conveying channels and transverse chutes, so that the waste of the lubricating oil cannot be generated, the frequent manual lubrication is not needed, and the service life of the chain is effectively prolonged.

The invention provides a vehicle control method and device, terminal equipment and a computer readable storage medium. The vehicle control method comprises the steps that first information is sent toan engine electronic control unit (ECU) so as to indicate the engine ECU to return second information used for representing whether a vehicle starts an engine automatic starting and stopping functionor not; whether the vehicle starts the engine automatic starting and stopping function or not is judged according to the second information, if the automatic starting and stopping function is started,whether the number of times of starting an engine by the vehicle in a preset time period is greater than a first preset number of times or not is judged; if the number of times of starting the engineby the vehicle in the preset time period is greater than the first preset number of times, third information is sent to the engine ECU so as to indicate the engine ECU to stop the automatic startingand stopping function; if the automatic starting and stopping function is not started, whether the number of parking times of the vehicle in the preset time period is less than a second preset numberof times or not is judged; and if the number of parking times of the vehicle in the preset time period is less than the second preset number of times, fourth information is sent to the engine ECU so as to indicate the engine ECU to start the automatic starting and stopping function. Through the vehicle control method, the setting efficiency of the engine automatic starting and stopping function can be improved.

The invention belongs to the technical field of vehicle parts, and provides a vehicle oil saving control method; the judgment of safety machine stop conditions, air conditioner glide safety conditions and safety starting conditions is added; traditional deceleration oil cutoff function and starting / stopping function are used; and the further oil saving control is performed after an original vehicle deceleration oil cutoff state when an engine is going to be started. The vehicle oil saving control method uses the traditional deceleration oil cutoff function and automatic starting / stopping function, and adds the detection of the engine deceleration oil cutoff state and the detection of the engine rotating speed; when the vehicle is in the deceleration oil cutoff state, even if the rotating speed of an engine is lowered below 1400 r / m, the engine can be kept in a stop state without externally acting, so that the oil is continuously saved, the oil utilization rate is improved, and the environment is protected; and meanwhile, after the engine is in the stop state, since whether neutral glide safety conditions are satisfied is detected, the vehicle oil saving purpose can be achieved, and the driving safety can be guaranteed.

The invention provides a control method and a control system for a vehicle air conditioner compressor. The control method comprises the following steps: acquiring the set temperature of an air conditioner, the internal and external temperatures of a vehicle, and the sunshine radiation; determining a target temperature at the air outlet of the air conditioner according to the set temperature of the air conditioner, the internal and external temperatures of the vehicle, and the sunshine radiation; judging whether the air conditioner enters a fuel-saving mode or not; if so, further judging whether the vehicle has an acceleration, if so, lowering the displacement of the air conditioner compressor; if the air conditioner does not enter the fuel-saving mode or the vehicle does not have the acceleration after the air conditioner enters the fuel-saving mode, determining the target temperature of an evaporator according to the external temperature of the vehicle and the target temperature at the air outlet of the air conditioner; controlling the displacement of the air conditioner compressor according to the target temperature of the evaporator. By adopting the control method and the control system for the vehicle air conditioner compressor provided by the invention, the displacement of the air conditioner compressor is controlled more accurately.

The invention provides a tire pressure regulating device and a vehicle. The device comprises an inflation device, a reversing valve used for connecting the inflation device with a vehicle tire, as well as a first control module and a second control module connected with the reversing valve. The first control module controls the reversing valve to be at the first state in the first preset timing, the inflation device is communicated with the vehicle tire through the reversing valve, the vehicle tire is inflated by the inflation device, the first control module controls the reversing valve to be at the second state in the second preset timing, and the inflation device stops inflating the vehicle tire; the second control module controls the reversing valve to be at the third state in the third preset timing, the vehicle tire is communicated with the air through the reversing valve, the vehicle tire deflates to the air, the second control module controls the reversing valve to be at the second state in the fourth preset timing, and the vehicle tire stops deflating. By applying the device provided by the embodiment of the invention, the pressure of the vehicle tire can be changed along with the change of the vehicle speed and the change of the vehicle load, so that the purposes of saving fuel, and improving the security and comfort are realized.

The invention discloses a heavy-duty automobile electric control silicone oil clutch fan calibration method. The method comprises the following steps of 1, testing whether the water outlet temperatureof an engine exceeds the highest water outlet temperature allowed by engine design when the engine is under the limit load and a fan is at the limit rotating speed, and if so, replacing a fan with higher power; 2, recording the rotating speed corresponding to the fan when the water outlet temperature of the engine is maintained in the optimal use water temperature range under the conditions of constant rotating speed of the engine and different output powers of the engine; and 3, when a vehicle actually runs and the water temperature of the engine is changed within the optimal use water temperature range under the output power in the step 2, enabling the fan to run at the corresponding rotating speed measured in the step 2. On the premise of ensuring that the engine is not overheated under the limit load working condition, the engine under the common working condition of the whole vehicle is maintained within the optimal working water temperature, air temperature and engine oil temperature range, and meanwhile, the lowest working speed of the fan is ensured, so that the purposes of oil saving and noise reduction are achieved.

The invention provides a hybrid electric vehicle energy recovery decoupling control method. At first, a vehicle controller judges whether the vehicle is in the state of accelerator loosening after rapid acceleration; if yes, the whole vehicle controller sets the engine required torque A, and then the whole vehicle controller judges whether the engine actual torque is less than or equal to the engine required torque A. If yes, the planet carrier angular acceleration epSt in the torque calculation of the large motor and the small motor is calculated according to the actual value when the energyis recovered; if not, determining whether the actual calculated value of the angular acceleration of the planet carrier is greater than or equal to 0, If so, the planet carrier angular acceleration epSt in torque calculation of large motor and small motor during energy recovery is taken as the actual value; otherwise, the planet carrier angular acceleration epSt in torque calculation of large motor and small motor during energy recovery is taken as 0. The method of the invention is simple and feasible, can avoid the phenomenon that the instantaneous charging power is large when the energy is recovered, and improves the driving smoothness of the vehicle.

The invention provides a gasoline detergent. The gasoline detergent is prepared from aliphatic alcohols, aliphatic carboxylates, solvent oil, dimethyl carbonate, aliphatic nitrogen-containing compounds, peroxides and anti-corrosion and anti-dissolution compounds. The gasoline detergent can supply enough oxygen and enough micro detonating agents; synchronous full combustion of gasoline and the gasoline detergent is accelerated; the combustion is stable; the heating value is high; the generation of poisonous and harmful gas is reduced; components of tail gas are changed; the detergency of the gasoline is improved; the environment friendliness is improved; original deposited carbon is effectively removed; when the gasoline is continuously used, the deposited carbon is not generated; is effectively saved, and the pollution of automobile tail gas to the air is effectively reduced, so that the blue sky is protected; acid rain and haze are reduced; green mountains and rivers are indirectly protected; the gasoline detergent has the effects of saving energy, protecting environment and reducing emission, also has good environmental protection benefits and social benefits, and is used as green new energy which is urgently needed by people.

The invention discloses a mechanical agitation type magnetized fuel water doping device. The mechanical agitation type magnetized fuel water doping device comprises an emulsifier, a magnetization treatment device, a water-doped fuel tank and a monitoring system, wherein the emulsifier is provided with three quick connectors, namely a water-doped fuel outlet, a water inlet and a fuel inlet respectively; the magnetization treatment device is a permanent magnet material non-contact device and comprises two permanent magnets, a support frame, an adjustable screw and a connecting and fixing part; the two permanent magnets are positioned on two sides of an oil delivery pipeline; and the magnetization treatment device is fixed at the oil delivery pipeline. According to the emulsifier disclosed by the invention, a high-speed agitation technology is combined with a magnetization treatment technology, so that the traditional advantages of respective technologies can be ensured and are organically combined to reach the better effects of saving fuel and reducing pollutants. Two technologies are combined to prepare water-doped fuel and no additive for emulsifying is used; and compared with a pure mechanical agitation technology and other preparation processes, the combined technologies have the advantages of higher uniformity in oil-water mixing, higher micronized degree of water drops and higher uniformity in dispersion of the water drops.

The invention discloses a rim and rubber ring connecting structure of a wheel with parallel double tires. The rim and rubber ring connecting structure comprises rims of two tires which are arranged in parallel, wherein a rubber ring is arranged between the two rims, and the rubber ring is in interference fit with the axial direction of the rims. The interference fit between the rims and the rubber ring can effectively prevent stone and mud from being clamped and blocked between the double tires, so as to protect tire sidewalls from being punctured and pierced. The rubber ring achieves double axial clamping with the tires and the rims, so as to effectively prevent the wear and tear of the tires and own inner diameters caused by vertical drifting of the rubber ring due to the influence of tire pressure. The oil-saving performance is good. Holes are drilled at equal intervals along the circumference at the matching parts of the rubber ring and the tires to form lightening holes, so that materials are reduced, the balance weight of a vehicle model is reduced, and the purpose of saving oil is achieved. The rim and rubber ring connecting structure disclosed by the invention is especially suitable for being used on a wheeled excavator vehicle model with parallel double tires.

The invention discloses a system and method for calculating traffic lights based on the Internet of Things, including a vehicle navigation system, the vehicle navigation system includes an electronic map data unit, a GPS positioning unit and a display unit, and the electronic map data unit includes an electronic Map data module, traffic light display state duration statistics module and electronic map distance measurement module, GPS positioning unit measures the nearest traffic light in the route planned by the vehicle navigation system on the electronic map data module through the electronic map distance measurement module The distance data between the vehicle and the vehicle, the distance data is input to the traffic light display state duration statistics module, and the display unit displays the speed range of the vehicle passing the nearest traffic light, and the system calculates the speed required for the traffic lights to be counted Interval, the calculated speed interval is used as a reference for the driver, which can effectively prevent the driver from running a red light and braking suddenly when crossing a traffic light intersection, saving fuel.

The invention discloses an automobile glider, which is characterized by the following: one single-way rotary coil is connected between driving shaft and generator driving shaft, the locking shaft coil with hollow shaft is chucked in the single-way rotary coil with chuck, which contains two or more locking holes corresponding to locking hole of single-way steering coil, the locking jaw disc is set in the locking shaft coil with more than two locking jaws, the electromagnetic switch connects igniting switch of automobile, the locking switch and reverse gear switch are paralleled between igniting switch and electromagnetic switch coil, the electromagnetic switch cascades the second electromagnetic coil, which connects temperature protective switch.

The invention provides a hybrid power transmission, which comprises an input shaft and an output shaft that are positioned in one same axis, and a middle shaft parallel to the input shaft and the output shaft, wherein an input shaft gear is arranged on the input shaft; a first gear and a second gear are mounted on the output shaft through bearings; a synchronizer is arranged between the first gear and the second gear and can be axially mounted on the output shaft in a sliding manner through a spline; a middle shaft gear, a first middle shaft gear and a second middle shaft gear are fixedly arranged on the middle shaft in sequence; the middle shaft gear is constantly meshed with the input shaft gear; the first middle shaft gear is constantly meshed with the second gear; the second middle shaft gear is constantly meshed with the first gear; and the synchronizer is matched with the first middle shaft gear and the second middle shaft gear respectively. The transmission is simple in structure; an adjusting range of a drive ratio can be extended; an economical speed range of a whole vehicle is extended; and the fuel economy of the whole vehicle is improved.

The invention provides an oil-saving vehicle-protecting graphene composite material, and belongs to the technical field of energy conservation. The composite material comprises a matrix and a graphenematerial which is dispersed in the matrix, wherein the matrix is mineral powder, the graphene material is loaded with negative ion bodies, and the graphene composite material is of a block-shaped porous structure with a pore diameter of less than 10 microns. The preparation method of the graphene composite material comprises the steps: mixing at least one binder with at least one additive, graphene powder and the mineral powder, then performing compression molding, and performing fixed dispersion on the graphene material in the matrix of the mineral powder. Through the graphene composite material, negative ions can be provided so as to improve the fuel combustion efficiency and power output, the fuel consumption amount per 100 kilometers is reduced after use, deposited carbon in automobile parts is reduced, emission of exhaust gas is reduced, and odor of the exhaust gas is thinned; and through the preparation method, agglomeration of graphene can be avoided, high infrared emissivity can be maintained, the amount of released negative ions by the product can be increased, the time of a release reaction is shortened, the surface roughness and friction coefficient of the product can be reduced, the wear resistance of the product can be enhanced, and the production cost is reduced.

The invention discloses a hybrid power type planetary gear slope slipping-preventing mechanism. The hybrid power type planetary gear slope slipping-preventing mechanism comprises a machine frame, a planetary speed change mechanism, a power input piece, a power output piece, a first clutch, a second clutch and a motor; combination of a sun wheel, a planet carrier and a tooth ring in the planetary speed change mechanism according to any sequence is corresponding to a power input end, a power output end and an intermediate transmission part; the motor inputs power to the power input piece; the power input piece cooperates with the power input end through the first clutch to realize power transmission; the power input piece cooperates with the power output piece through the second clutch to realize power transmission; the power output piece cooperates with the power output end in a transmission way; and hybrid power driving of a vehicle can be realized, the slope slipping-preventing mechanism is integrated into a speed reducer, the slope slipping-preventing function is realized through self-locking of the speed reducer, a related brake system does not need to be increased, and the structure of the slope slipping-preventing is simplified.

The invention provides a graphene composite material used for fuel-saving ambulances, which belongs to the technical field of energy saving, and includes a matrix and a graphene material dispersed in the matrix, the matrix is ​​mineral powder, and the graphene material is loaded with negative ions; the graphene The composite material is a massive porous structure with a pore size less than 10 microns. The preparation method comprises mixing at least one binder with at least one additive, graphene powder, and mineral powder, and then performing compression molding to immobilize and disperse the graphene material in the mineral powder matrix. The graphene composite material in the present invention can provide negative ions to improve fuel combustion efficiency and power output, reduce fuel consumption per 100 kilometers after use, reduce carbon deposits in auto parts, reduce waste gas emissions, and lighten tail gas odor; the preparation method can avoid graphene Agglomeration maintains high infrared radiation rate, increases product anion release, shortens release reaction time, reduces product surface roughness and friction coefficient, enhances product wear resistance, and has low production cost.

The invention discloses a three-dimensional braided composite material automobile leaf spring and a preparation method thereof. The three-dimensional braided composite material leaf spring of the present invention is composed of mixed fibers to form a three-dimensional fabric structure. By adjusting the fiber material, the amount of tow and the fabric structure, the plate The important parts of the spring have high strength, fatigue stiffness and long service life. At the same time, with the resin vacuum transfer molding technology, the special composite resin is evenly impregnated and cured, and a light weight, strong fatigue resistance, high strength and rigidity can be obtained. Large, dimensional stability, and long service life of three-dimensional structure composite material truck leaf springs to overcome the problem of interlayer failure of ordinary two-dimensional laminated structure composite material leaf springs under fatigue loading.