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 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 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 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 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 belongs to the field of recycling brake energy of automobiles, and particularly relates to a brake energy recycling system based on flywheels. The recycling system comprises a displacement transferring hydraulic system, a flywheel system, a brake energy recycling structure, a differential mechanism, an engine transmission shaft, a differential wheel system, a combined transmission shaft, wheel shafts, and the like, wherein the brake energy recycling structure is installed on a wheel brake disc to turn the energy gained from the brake during a wheel braking process into rotating energy, the rotating energy is converted into reciprocating movement energy through a flywheel piston, and then the energy can be transferred to an energy storing flywheel by the displacement transferring hydraulic system. With hydraulic pipe transfer, the system is not limited by space and is good in applicability. The stored rotating energy of the flywheels is transferred to the wheel shafts when the automobile starts, and the purpose of saving oil while starting is realized.

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 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 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.