138results about How to "Obvious fuel-saving effect" patented technology

The invention discloses an electronic-controlled engine, an energy-saving method of the electronic-controlled engine, an energy-saving device of the electronic-controlled engine and an engineering machine. The energy-saving method of the electronic-controlled engine comprises the steps of obtaining output power of the electronic-controlled engine according to actual operation working conditions of the engineering machine, determining the current operation mode of the electronic-controlled engine according to the output power, determining an universal characteristic curve corresponding to the current operation mode according to the current operation mode, according to the universal characteristic curve, determining the optimal rotation speed of the electronic-controlled engine, adjusting the current actual rotation speed of the electronic-controlled engine into the optimal rotation speed, and enabling the electronic-controlled engine to operate in an optimal oil consumption area corresponding to the current working condition. Therefore, the optimal oil consumption area can be correspondingly set according to loads, and the purpose of effectively reducing energy consumption of the whole engine can be achieved according to the working condition with different loads.

The invention provides a method for controlling an electrical variable automatic transmission (EV-AT) deep hybrid vehicle. The method comprises the following steps of: performing whole vehicle controlling logic: determining a key switch signal; performing self test on each controller, giving an alarm and exiting if a failure is found in the self test, and continuously operating if the controller runs normally; determining a gear signal if a key switch is at a START position, returning if the key switch is at a P gear, displaying that drive can be performed by a liquid crystal display if the key switch is not at the P position, performing self-test on each drive system, and performing corresponding operation according to failure type A, type B or non-failure type; and performing drive control logic: judging whether the vehicle is in a pure electric drive mode or not, judging a vehicle speed if the vehicle is not in the pure electric drive mode, and performing corresponding control. Themethod can realize EV-AT-based whole vehicle control, optimizes the operating point of an engine to the best economical interval or working point of the engine through speed regulation control so as to realize excellent fuel saving ratio. By the control method, the working region of the engine can be optimized to the economical interval and the engine can run in the economical interval, so that excellent fuel-saving effect can be achieved.

The invention discloses an energy-saving stability motion control method for a networked car queue, and belongs to the technical field of a car driving assistance system. The method includes the stepsof first establishing a single vehicle dynamics model in the networked car queue and calculating the acceleration of each vehicle in a pulse phase and a glide phase; by establishing a car following subsystem model with the relative speed and the relative inter-vehicle distance error of a car following subsystem composed of two adjacent vehicles as state variables, determining four driving modes of the car following subsystem to obtain a host vehicle state trajectory on a [delta]v-[delta]R plane; for the pulse or glide cases of a front vehicle, obtaining host vehicle [delta]v-[delta]R state plane partition maps respectively, and determining the host vehicle acceleration of each range; and finally, synthesizing the host vehicle state plane partition maps obtained respectively for the pulseand glide cases of the front vehicle, and obtaining a switching control chart and a control law of the host vehicle to achieve energy-saving motion control of the vehicles in the networked car queue.The method in the invention has low requirements on the precision of the position control of the vehicles and has the effect of high fuel efficiency.

The invention discloses a mechanical transmission automatic shift system used for an electromobile and belongs to the automatic shift technical field. The automatic shift system is characterized in that a clutch and a transmission are connected in series between a drive motor and a driving axle, and a clutch position sensor LHW and a control mechanism of the clutch position sensor LHW are additionally arranged on the clutch; the transmission is changed into an automated mechanical transmission (AMT), a vehicle speed sensor is close to the driving axle, and a motor ECU (electronic control unit) is connected with a mechanical automatic transmission ECU used for the electromobile; and the automatic mechanical transmission ECU is used for receiving a vehicle running state signal from each sensor and outputting a control signal of each actuator electromagnetic valve as well as various related display signals, controlling a gear-selecting mechanism, a gear-pushing mechanism, a clutch control mechanism and a motor to realize automatic shift. The automatic shift system provided by the invention has the advantages of improving the gear shift performance, improving the dynamic property and economy of a vehicle, shortening the joint time of the clutch, and prolonging the service life of the clutch, and reducing the impacting degree of the joint process, and improving the driving comfortableness.

The invention discloses a device and method for controlling idling start and stop of an engine. A controller receives signals from a battery electric quantity sensor, a gear switch, an engine speed sensor, a vehicle speed sensor, a clutch switch, a vehicle door switch, a brake pedal switch, an engine hood and an air conditioner switch and sends out signals for stalling or restarting the engine. The device and method for controlling idling start and stop of the engine have the advantages of being low in transformation cost, high in cost performance and reliability, short in development period and capable of saving energy and reducing emission.

The inventive fuel engine servo loading device includes a motor, a servo-driver and a main control unit, wherein, an outer rotor of the motor is directly connected with output shaft of an engine; an inner rotor is inside of the outer rotor, and the inner rotor shaft is the device output shaft; one of the inner rotor and the outer rotor is inlayed with permanent magnetism, the other is inlayed with windings. A velocity / position sensor on the outer rotor is connected with the main control unit and the servo-driver, a position sensor on the inner rotor is connected with the servo-driver, the main control unit is connected with the servo-driver, the servo-driver is connected with windings, and the main control unit stores the curve date of engine operated with optimum efficiency. The optimum efficiency operation control method of the inventive device is that the velocity / position sensor sends out signals the outer rotor velocity and position in real time; the position sensor sends out the inner rotor position signals in real time; a computer calculate an optimum torque value; the servo-driver dynamically loads inner or outer rotor winding current based on the torque setting value and the relative position of the inner and outer roters, so as to allow the engine to always work at the optimum efficiency curve, thereby outputting maximum mechanical energy at identical oil wear.

The invention relates to an efficient, energy-saving and wear-resistant repairing agent with extreme pressure resistance (strong bearing capacity) and strong wear resistance, which greatly improves the performances of lubricating oil and lubricating grease, also greatly reduces energy consumption and mechanical wear and has a function of automatically repairing slight mechanical wear. The efficient, energy-saving and wear-resistant repairing agent with extreme pressure resistance and strong wear resistance comprises a coupling agent, a wear resistant agent, a lubricating agent, a reaction accelerant, a repairing factor and a dispersant and concretely comprises 0.5-2% of aluminium compound, 0.25-2% of calcium compound, 0.25-2% of magnesium compound, 0.25-2% of molybdenum compound, 1-6% of boronized amide, 0.5-5% of the coupling agent, 0.25-2% of the reaction accelerant, 50-95% of stabilizing agent and the dispersant. 3-5% of engine oil is added in the lubricating oil of an engine or gear. Detection results are as follows: the extreme pressure resistance is up to 108kg and is remarkably increased by three grades, the friction coefficient is reduced as comparison with the friction coefficient during no addition and is up to 55.6%, and the wear resistant effect is remarkable. During practical running tests of various vehicles, the oil saving efficiency is up to 11.0-20.90%.

The invention discloses a hybrid power assembly with an automatic transmission and relates to the field of hybrid power of automobiles. The hybrid power assembly comprises the automatic transmission, an engine and a motor. The automatic transmission is used for providing different transmission ratios and changing the automobile traveling speed. The automatic transmission comprises a transmission housing, a multi-stage planetary gear and an input shaft. The engine is used for providing power for an automobile, and an output shaft of the engine is in transmission connection with an input shaft of the automatic transmission through a dual-mass flywheel. The motor is installed in the transmission housing, connected with or separated from the automatic transmission through a joint element, and used for cooperating with the engine to achieve recovery of the hybrid power and energy. According to the hybrid power assembly, the motor is arranged in the transmission housing, the automatic transmission is in transmission connection with the engine through the flywheel of the engine, the structure is compact, the weight is hardly increased, the dimension change is small, performance is advanced, and the oil saving effect is remarkable.

The invention discloses a fullerene, boron and nitrogen containing lubricant and a preparation method thereof. An additive is prepared from polar modified fullerene C60, methyl laurate and nitrogen-containing borate, wherein a weight ratio of polar modified fullerene C60 to methyl laurate to nitrogen-containing borate is 1: (2-3): (20-25). The polar modified fullerene C60 is prepared from fullerene C60, concentrated sulfuric acid, concentrated hydrochloric acid and tall oil acid through reaction. The additive is the fullerene, boron and nitrogen containing lubricant, serves as a friction modifier, an anti-wear agent and an antioxidant of lubricating oil especially lubricating oil for an internal combustion engine, has remarkable friction reduction and oil saving effects, and further has the advantages of energy saving and environment protection due to absence of sulfur, phosphorus and chlorine; a production method is simple, the cost is low, oil solubility is good, and the yield is high.

The invention discloses a six-speed mechanical speed changer of car, comprising an input axle connected with the engine, first, second, fifth, and sixth output axles, third, and fourth backward output axles and semi axle arranged at one side of the input axle. The invention uses three axle to realize six forward shifts, to obtain compact structure, compared with five-speed hand-operated speed changer, to obtain shorten axle size, low differential speed, and simple shift. The invention has lower shift time and differential speed than general five-speed hand-operated speed changer.

The invention discloses an energy management method and system for a hybrid vehicle. The energy management method comprises the steps that a driver target torque demand m is calculated according to an accelerator pedal opening degree and a vehicle speed; maximum motor charging torque x which can be distributed by a vehicle power system is obtained according to the maximum discharge capacity of a battery pack and the maximum charging capability of a motor; a plurality of torque distribution schemes are generated according to the driver target torque demand m and the maximum motor charging torque x; an equivalent fuel consumption rate Bi of the multiple torque distribution schemes is calculated, wherein i=1, ..., n; and a torque distribution scheme corresponding to the equivalent fuel consumption rate minimum value B0 is determined to be a target torque distribution scheme in the hybrid mode according to the calculation result. According to the energy management method and system, the efficiency of an engine, the motor and the battery pack is comprehensively considered, and the engine torque distribution and the motor torque distribution are timely adjusted according to the driver torque demand, so that the equivalent fuel consumption of a vehicle is the lowest and the fuel saving effect is more obvious.

The invention belongs to the technical field of additives, and in particular relates to a gasoline additive. The gasoline additive consists of the following components in parts by weight: 30-40 parts of methanol, 5-6 parts of isobutanol, 10-15 parts of ethanol, 15-20 parts of methyl tertiary-butyl ether, 20-25 parts of naphtha, 0.1-0.5 part of dimethyl phosphate, 0.8-1.5 parts of tween 80 and 10-30 parts of a mixture of rosin and a camphor extracting solution, wherein the weight percent of rosin is 45% and the weight percent of the camphor extracting solution is 55%. The gasoline additive not only can greatly improve the octane value, but also is environment-friendly and safe, so that the gasoline quality is effectively improved, and the gasoline saving effect is obvious.

The invention discloses an automobile water-assisted engine. The automobile water-assisted engine comprises a water electrolysis reactor for water electrolysis and a kettle for collecting and conveying oxygen and hydrogen generated by the water electrolysis reactor to a vehicle engine, wherein the water electrolysis reactor is provided with a reactor water inlet and a reactor gas outlet, the kettle is provided with a kettle gas inlet, a kettle gas outlet, a kettle water inlet and a kettle water outlet, the kettle water outlet and the reactor water inlet are connected through a water conveying pipe, and the reactor gas outlet and the kettle gas inlet are connected through a water communication pipe. The automobile water-assisted engine is simple in structure, reasonable in design, convenient to install and arranged, easy to operate and good in usage effects, can effectively improve the power of the vehicle engine and can achieve the fuel saving effects.

The invention discloses biodegradable lubricating oil. The biodegradable lubricating oil comprises base oil, an anti-oxidant, a rusting inhibitor, an anti-foaming agent, a metal deactivator, a demulsification agent, an antiwear agent, a cleaning agent, a viscosity index improver, copper oxide powder and magnesium metal powder. The anti-oxidant is a mixture of diarylamine and dithiocarbamate. The rusting inhibitor is an alkylsuccinic acid derivative. The anti-foaming agent is a dimethyl siloxane polymer. The metal deactivator is triazole. The demulsification agent is polyalkoxypolyphenol. The antiwear agent comprises alkyl phosphate ester and salt. The cleaning agent is calcium petroleum sulfonate. The viscosity index improver is an ethylene-propylene copolymer. The biodegradable lubricating oil is prepared by a simple method, has high quality, a long use period, improved extreme pressure resistance, and completely improved oxidation resistance, corrosion resistance and foaming resistance, can be degraded biologically and completely exceeds environmental protection requirements on the same type of products.

The invention provides an energy-saving and emission-reducing diesel engine oil formula which comprises the following raw materials in percent by mass: 77.2% of base oil, 5.65% of an index improver, 0.56% of a pour depressant, 6.9%-15.57% of an American Infineum diesel engine oil complex agent D3451, 1%-10.57% of an extreme pressure anti-wear agent and the balance of an anti-foaming agent. By adopting the diesel engine oil formula provided by the invention, the wear resistance of equipment is greatly improved, the thermal stability and the oxidation resistance of an oil product are enhanced, the service life is prolonged, and the effects of high efficiency, oil saving, energy saving and environmental pollution are achieved.

The invention relates to a full-automatic continuous type vacuum frying oil removing machine which is capable of maintaining high-vacuum-degree stability under the situation of continuous feeding and discharging. The machine is provided with an upper frying bin body, a lower frying bin body, a wedge disc type feeding and discharging sealing device, a centrifugal oil removing machine device, a vacuum system, an oil filtering device, a cleaning system and an upper frying bin pressurizing device. The wedge disc type feeding and discharging sealing device serves as a feeding and discharging sealing device, or the feeding and discharging sealing device is formed by combining two vacuum valves. The simple high-speed centrifugal oil removing machine device is adopted. The machine is simple in structure, low in manufacturing cost, convenient to press and maintain, high in applicability, suitable for continuous vacuum frying processing of fruits, vegetables, dried fruits, cooked wheaten food, aquatic products, livestock and poultry meat and other food, applicable to frying processing equipment in large, medium and small food processing enterprises and large collective canteens, also applicable to continuous vacuum impregnation, and capable of being wholly and automatically controlled.

The mixed power driven semi-towed truck is developed for eliminating the limitation of great power driver to heavy truck. It consists of towing truck and trailer, the towing truck is provided with driver and vehicular power generator set and the trailer is provided with driving motor connected to the vehicular power generator set. The semi-towed truck is dispersed driven, rather than concentrated driven, and thus has improved driving performance, raised driving efficiency, improved bearing capacity, towing capacity, climbing ability, accelerating performance, etc. The semi-towed truck has operating power determined based on the practical load and thus obvious fuel oil saving effect.

The invention relates to a biodegradable lubricating oil. The biodegradable lubricating oil is composed of base oil, an antioxidant, a corrosion inhibitor, an antifoaming agent, a metal deactivator, a demulsifier, an anti-wear agent and copper oxide powder, wherein the base oil is composed of synthetic base oil poly(alpha-olefin), synthetic base oil synthetic fat and synthetic base oil polyether; the antioxidant is anyone or a mixture of diarylamine and sterically hindered phenol, wherein the weight ratio of diarylamine to sterically hindered phenol in the mixture is 1:1; the corrosion inhibitor is a salt formed through using fatty acid and amine; the antifoaming agent is polydimethylsiloxane; the metal deactivator is a toluyltriazole derivative; the demulsifier is polyalkoxyphenol; the anti-wear agent is sulfurated triphenyl phosphate; and the copper oxide powder is nanometer powder, and the particle granularity of the powder is 25-35nm. The biodegradable lubricating oil has the advantages of simple preparation method, scientific and environmentally-friendly preparation scheme, degradability, high work temperature range, good lubricating characteristic, long service life, good protection to parts, high comprehensive performances, reasonable cost, realization of above 90% biodegradation of waste oil, extremely low gas discharge, and obvious energy saving effect.

The invention relates to a detachable single-cylinder combustion engine pressurizing device, which is formed by an air compressor, a flywheel of combustion engine, a bracket, a spring and a drawing rod. Wherein, the friction wheel of air compressor is connected to the flywheel via friction drive; the air compressor is movably connected to the bracket via axle sleeve; the spring is mounted between the bracket and the air compressor to process friction drive between friction wheel and the flywheel, to confirm the normal operation of blade wheel of air compressor; and a drawing rod is connected to the support, drawing which the friction wheel and the flywheel can be separated. The invention with simple structure can apply the pressurizing demands in different rotational speed of single cylinder machine to improve power, reduce dirt discharge and save fuel.

The invention discloses rare-earth lubricant and a preparation method thereof; the rare-earth lubricant comprises 1-2% of nano graphene, 3-10% of polymethylmethacrylate-coated yttria / lanthana nanoparticles, 5.7-10% of a borate, 2-8% of a surfactant, 3-10% of a friction modifier, 2-10% of dimethyl succinate, 0.3-10% of dimethyl glutarate, and 45-60% of basic lubricant; rare-earth compounds that are added are organically modified, and the dispersibility in the basic lubricant is improved; the rare-earth compounds provide 'friction catalytic cracking' action for the decomposition of borides, the number of active boron atoms on the friction surface is increased, the surface harness and wear resistance of material are improved, and synergic lubrication is further achieved; as containing rare-earth elements and zero corrosive matters such as sulfur and phosphorus, the rare-earth lubricant prepared herein is friendly to a machine part itself, causes no environmental pollution and is widely applicable to industrial production.

The invention discloses a car engine BSG start and stop control method and device and relates to the technical field of cars. According to the method, when a crankshaft is combined with a pulley system, the pulley system is driven by the crankshaft, and the BSG is in a power generator state; when the crankshaft is separated with the pulley system, the BSG is in a motor state and operates in the preset rotating speed, and the normal operation of attachments are maintained. An additional sensor is omitted, the original pulley system is free of changing, the ideal fuel saving effect is achieved, the entire car cost is low, the development period is short, and the production investment is low. The device comprises a BSG pulley, and the BSG pulley, a power assisted steering pump pulley, a water pump pulley, an air conditioning compressor pulley and a crankshaft pulley are connected through a belt; the entire original engine pulley system and transmission are maintained, the pulley system is free of changing, the development of the pulley system is omitted, and only an one-way bearing is arranged in the hub portion of the original crankshaft pulley as required.

The invention discloses methanol diesel fuel, which is prepared from the following raw materials in part by volume: 50 to 80 parts of diesel, 15 to 40 parts of methanol, 6 to 18 parts of surfactant, 3 to 12 parts of cosolvent, 2 to 8 parts of corrosion inhibitor and 1 to 4 parts of cetane improver. The invention also discloses a preparation method for the methanol diesel fuel. The product has good intersolubility stability, can be stored for more than six months stably and cannot demix at normal temperature and normal pressure, solves the problems of corrosion and swelling of metal parts and rubber and plastic pieces, and prolongs the service life of machines; after the methanol diesel fuel is burned, waste gas and particles are greatly reduced; and the methanol diesel fuel can serve as clean energy to replace the conventional diesel, is directly used for civil use and industrial production, and has wide application prospect.

The invention provides an oil-saving system of a screw compressor driven by a diesel engine, comprising an electromagnetic valve, a pressure switch, an adjustable throttling orifice and a fixed frame; the electromagnetic valve and the adjustable throttling orifice are arranged on the fixed frame; the adjustable throttling orifice adjusts the pressure of an unloading tank of the system; and the pressure switch controls the working state of the electromagnetic valve and controls the running state of the system. The device can reduce the pressure of the unloading tank by adjusting the opening of the adjustable throttling orifice, can greatly reduce the power of the diesel engine when unloading is operated due to the working of the machine unit under lower pressure of the unloading tank, and has very obvious oil-saving effects.

The invention provides an automobile oil-saving and inertia-skidding device, which comprises a box, a spindle, a large drum and a coupling clutch, wherein the large drum is connected with the automobile transmission shaft; the spindle and the large drum are connected by an overrunning clutch which comprises a star wheel and a roller; roller position limiting grooves are uniformly arranged along the circumferential direction on the surface of the star wheel; the star wheel is fixedly connected with the spindle; the roller is arranged in the roller position limiting groove between the inner surface of the large drum and the outer surface of the star wheel; and the spindle is connected with the output shaft of the automobile gearbox. The automobile oil-saving and inertia-skidding device is characterized in that at least two overrunning clutches are arranged side by side in the axial direction of the spindle between the spindle and the large drum, and any two roller position limiting grooves of the star wheel of the overrunning clutches are not at the same circumference. The automobile oil-saving and inertia-skidding device has the advantages of simple and compact structure and small volume, and can be directly arranged on the rear axle of the automobile, thus facilitating installation. The automobile oil-saving and inertia-skidding device has a remarkable effect of oil saving, and the rate of fuel saving is detected to achieve around 10 percent. The automobile oil-saving and inertia-skidding device can work smoothly because the special overrunning clutch is adopted.

The invention relates to two-film lubricating oil, which is prepared from the following raw materials in percentage by mass: 0.8 to 2.5 percent of characteristic additive, 1.7 to 3.8 percent of antioxidant, 1.6 to 4.8 percent of detergent, 1.0 to 3.4 percent of dispersing agent, 1.0 to 9.0 percent of viscosity index improver, 0.3 to 0.8 percent of pour point depressant, 0.006 to 0.01 percent of antifoaming agent and the balance of base oil. The invention has the advantages that: the two-film lubricating oil is anticorrosive and antirust, effectively removes carbon deposit and even removes the original rust stain of an engine, has longer service life and lower cost, is environmentally-friendly, and has high antiwear and antifriction performance and a good fuel saving effect, wherein the fuel saving ratio of an automobile per 100 kilometers is 6 to 10 percent, the fuel saving ratio of a large truck per 100 kilometers is 6 to 9 percent, and the fuel saving ratio of a small sedan per 100 kilometers is 8 to 10 percent.

The invention comprises a burner body and a primary flue pipe jointed firmly with the burner body. In the primary flue pipe is welded a separation plate. At the front end located on the inner wall of the burner body there is a guide block with a lug. On the inner wall of the burner front part are disposed several smooth burning pieces. On the side wall of the burner body located between the guide block and the smooth burning pieces are firm-jointed oil gun tubes having a combustion tube each. In each of combustion tubes is inserted a small oil gun.

The invention discloses a method and a device for separated operation of cylinders of a multi-cylinder internal combustion engine. The method and the device are characterized in that the method and the device are implemented by unchanging an existing valve mechanism of the internal combustion engine and additionally arranging a valve opening device and a program control integration module for controlling the valve opening device. When the cylinder corresponding to the valve opening device needs to be in the gas compression resistance free state, the program control integration module sends a fuel supply stopping command to a fuel supply device corresponding to the cylinder and an operation command to the valve opening device, so that the cylinder is in the fuel-free and valve opening state, and further, fuel is saved while emission is reduced.

An environment protection type fuel oil saver based on frequency resonance principle and catalytic principle features that it can change the long-chain moleculae in fuel oil to short-chain ones, so resulting in full combustion. Its catalyzing tube and rod are made of Zr, C, Si, Cu, Ti, Cr, Co and pottery clay carbon, and the adhesive used to make them is polyvinyl alcohol or epoxy resin. Its advantage is high effect on reducing the exhaust of harmful gas and decreasing the consumption of fuel oil.

The invention discloses a fleet management system. A fleet comprises one core vehicle and a plurality of team vehicles, wherein the core vehicle and the team vehicle are each provided with an OBD system, a V2V communication unit, a storage unit, a distance sensor and an execution unit, the core vehicle is further provided with a control unit, the V2V communication units communicate in a broadcasting manner among vehicles, on the one hand, the team vehicle receives a scheduling instruction form the core vehicle, on the other hand, the team vehicle transmits an equipment parameter and oil consumption condition to the core vehicle, the control unit of the core vehicle calculates an optimal distance between vehicles and load of the fleet, so that the fleet proceeds by a shortest vehicle distance, so as to reduce wind resistance loss and balance overall load of the fleet.

The invention discloses an oil-saving ignition method for fault coal and a pulverized coal burner applying the method. In the method, pulverized coal streams are ignited by using a small amount of fuel oil in the pulverized coal burner and at the outlet of the pulverized coal burner, and flames of the pulverized coal streams replace atomized torch flames of a big oil gun in the traditional ignition mode. The burner comprises a shell; a composite chamber and a main oil gun are arranged in the shell; an auxiliary oil gun is also arranged in the shell, and is arranged in a certain lower-level chamber at the rear end of the first-level chamber; and the pulverized coal body heated in the burner moves to the auxiliary oil gun and then is ignited by the auxiliary oil gun so as to form stable pulverized coal stream flames. The auxiliary oil gun is arranged at the rear end of the main oil gun in the burner, and the distance between the two oil guns is long enough, so the pulverized coal body can be reliably heated to the degree suitable for ignition and then is reliably ignited so as to achieve good oil-saving effect.