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105results about How to "To achieve the purpose of saving fuel" patented technology

Rear driven mixed power vehicle of motor hydraulic device connection type

The present invention relates to an engine-hydraulic series-parallel connection type rear drive hybrid vehicle. It is composed of main power mechanism, main auxiliary power mechanism, secondary auxiliary power mechanism and double-power rear drive axle. Said main power mechanism is formed from engine and gear-box, its main auxiliary power mechanism is composed of hydraulic control valve group, hydraulic energy storage, hydraulic pump / motor and hydraulic fuel tank, its secondary auxiliary power mechanism is formed from engine power output mechanism, secondary electromagnetic clutch, hydraulic pump, secondary hydraulic fuel tank and secondary hydraulic control valve group. Besides, said invention also provides their connection mode and working principle of said engine-hydraulic series-parallel connection type rear drive hybrid vehicle.
Owner:BEIJING CHARGE BROAD EBERGY SAVING VEHICLE TECH

Energy-saving control method and system for revolving speed of engine

The invention relates to an energy-saving control method and system for revolving speed of an engine. The method comprises the following steps: acquiring required running speed and load required power; and setting a revolving speed value of the engine to be minimum revolving speed on the premise of meeting the required running speed and the load required power. By the energy-saving control method and system for the revolving speed of the engine, the engine runs at economical revolving speed as much as possible on the promise of meeting a vehicle speed requirement and a power requirement, so that the purpose of saving fuel is achieved. Meanwhile, when the revolving speed set value of the engine is changed, a hydraulic system is adjusted in real time so as to guarantee stable running speed and link before and after change of the revolving speed, and stability and driving comfort are good. A power requirement serves as a first priority, and the revolving speed of the engine can be relatively high when high speed or large torque is required. Therefore, a vehicle can meet optional speed requirements. But the required speed of the vehicle is not maximum in most cases, and the advantage of fuel saving can also be played fully.
Owner:WEICHAI POWER CO LTD

Four-stroke petrol engine inner-vat sprinkler

A water-spray device for use in the cylinder of four-stroke gasoline engine, which comprises electric control unit, water tank, water pump controlled by the electric unit, water track and water-spray nozzle. The water-outlet of the water pump connects with the water-inlet of the water track by a water tube. The water-spray nozzle communicates respectively with the water-outlet of the water track, water tank and the water pump by water tube, the water-spray mouth of the water-spray nozzle is inserted into the combustion chamber of the gasoline engine. Advantages: water is sprayed in the cylinder at some stage of combustion stroke of engine, the temperature is controlled above combustion point of gasoline so as not to effect gasoline to continuous combust; water is gasified instantaneously to increase cylinder pressure so as to increase effective torque and power output; water is gasified to apply work to consume large amount of heat energy so as to reduce the load and power consumption of lubrication system; the temperature in cylinder is reduced so as to reduce burst risk and gasoline engine can use higher compression ratio to economize gasoline; the reduced combustion temperature in cylinder can inhibit the generation of oxynitride so as to reduce the exhaust of harmful matter to benefit environment protection.
Owner:MIANYANG XINCHEN ENGINE

Air purification equipment using liquid reducing agent and working and applying method of air purification equipment

The invention discloses air purification equipment using a liquid reducing agent. The air purification equipment is characterized by comprising a polluted gas suction opening, a polluted gas purification cavity and a clean gas discharging opening, wherein the polluted gas purification cavity is divided into a plurality of cavities by a plurality of half-surface multihole type pollution particle vertical baffles; pollution cleaning liquid is contained in the polluted gas purification cavity; one end of each half-surface multihole type pollution particle vertical baffle is closed, and the other end of each half-surface multihole type pollution particle vertical baffle is used for communicating two adjacent cavities through multiple holes; the polluted gas suction opening and the clean gas discharging opening are respectively formed in the two cavities at the head and the tail. The air purification equipment has the advantages that polluted air enters the pollution cleaning liquid, so that all particulate matters entering pollution cleaning equipment can be humidified to gain the weight and basically retained; by the adding of a feldspar aqueous solution component, carbon elements in carbon dioxide and other elements in the feldspar aqueous solution are combined to generate carbonate type substances, and sucked carbon dioxide components can be eliminated.
Owner:段洪池 +1

Excavator hydraulic system having engine start/stop function and adopting active pressure-adjusted type pressure common rail

The invention discloses an excavator hydraulic system having an engine start / stop function and adopting an active pressure-adjusted type pressure common rail. The excavator hydraulic system comprises a hydraulic pressure control system and an executing mechanism, wherein the hydraulic pressure control system comprises a controller, a main pump, a variable oil cylinder and a servo valve; the controller servo valve is used for controlling the displacement of the variable oil cylinder; the variable oil cylinder directly drives a tilting tray of the main pump to rotate to finish the control over the displacement of the main pump so as to control the pressure of a high pressure pipeline. According to the excavator hydraulic system disclosed by the invention, aiming at the problem that the real-time efficiencies of various hydraulic elements have relatively large difference under different working conditions, a hydraulic executing element can be adjusted to work in an optimal efficiency combination manner because the freedom degree of pressure change of the high pressure pipeline is increased, and thus the purpose of improving the efficiency of the whole hydraulic system is achieved; furthermore, the engine can be paused when the excavator is at a standby state by controlling a start / stop mode of the engine, and thus the energy can be further saved.
Owner:UNIV OF SHANGHAI FOR SCI & TECH

Rocker-type continuously variable transmission

The invention discloses a rocker-type continuously variable transmission, which relates to a mechanical continuously variable transmission for a vehicle. The rocker-type continuously variable transmission is structurally characterized in that sliders I, slide ways I, rockers, sliders II, slide ways II, connecting rods, racks, straight gears and one-way bearings are symmetrically and sequentially mounted on two sides of a cylindrical cam, the sliders I are mounted on the corresponding slide ways I, a roller on one side of each slider I is mounted in a slide way of the cylindrical cam, a roller on the other side of each slider I is embedded into a slide groove of one rocker, the sliders II are mounted on the corresponding slide ways II, a roller on one side of each slider II is embedded into a slide groove of the other rocker, the other side of each slider II is movably connected with the bottom of each connecting rod, the connecting rods are connected with the corresponding racks through rack supporting grooves, the racks are engaged with the straight gears, the one-way bearings are mounted in the straight gears, a gear shaft is mounted between the two one-way bearings, a bevel gear I is mounted in the middle of the gear shaft and engaged with a bevel gear II, a power output shaft is mounted on the bevel gear II, the front ends of the two opposite rockers are connected with each other by a rocker shaft, and a power input shaft is mounted at the bottom of the cylindrical cam.
Owner:DALIAN MARITIME UNIVERSITY

Geographical ramp self-learning method and system for vehicle

Provided are a geographic ramp self-learning method and system for a vehicle. The method comprises the steps of acquiring road information and a slope value of a current driving position of the vehicle in real time; determining whether or not the vehicle travels on a slope road segment according to a gradient value, and if so, caching slope values and road information of respective ramp points; according to the slope values and the road information cached, fitting a quadratic curve y=ax2+bx+c; determining whether or not historical ramp data of the same ramp exists in a database, and if not, storing current ramp data; if yes, respectively comparing fitting coefficients a, b, and c with the corresponding fitting coefficients in the historical ramp data, and judging whether or not the ramp data is updated based on a comparison result. The ramp self-learning method and system can acquire the road information and the slope value of the current driving position of the vehicle in real time, learn and record the geographical ramp on the road with small storage space, have certain fault tolerance, can automatically conduct correction after multiple driving, and maintain the consistency of the ramp data with actual road conditions.
Owner:XIAMEN YAXON NETWORKS CO LTD

Vehicle intelligent control system and control method

The invention relates to a vehicle intelligent control system and a control method. The vehicle intelligent control system can judge the power requirement and the load size of a vehicle according to a driving state of the vehicle, and switch the running modes of the vehicle automatically based on the determined power requirement and the load size. The vehicle intelligent control system comprises an accelerated pedal MAP memory module, a vehicle running information collecting calculation module and a driving mode switching execution module; the accelerated pedal MAP memory module is arranged in an engine electric control unit, and an economic mode pedal MAP, a power mode pedal MAP and a fuel-saving mode pedal MAP are stored in the accelerated pedal MAP memory module; the vehicle running information collecting calculation module collects vehicle running information in the running process of the vehicle and conducts comprehensive and overall calculation so as to determine the operation condition of the vehicle; the driving mode switching execution module judges whether the current driving mode of the vehicle is matched with the determined operation condition or not, if yes, the current driving mode is maintained; and if no, the accelerated pedal MAP memory module is synergized to execute switching of the driving modes so as to adapt to the current operation condition.
Owner:WEICHAI POWER CO LTD

Fuel-saving driving evaluation system for acceleration and deceleration processes and algorithm

The invention discloses a fuel-saving driving evaluation system for acceleration and deceleration processes and an algorithm. The fuel-saving driving evaluation system comprises a waste fuel quantity computing unit, the waste fuel quantity computing unit is implanted into an engine control unit and consists of a signal storage unit, a deceleration waste fuel quantity computing unit and a waste fuel quantity processing and storage unit, the signal storage unit is connected to the deceleration waste fuel quantity computing unit, the deceleration waste fuel quantity computing unit is connected to the waste fuel quantity processing and storage unit, the waste fuel quantity computing unit acquires required information from a storage unit of the engine control unit and stores the required information in the information storage unit, the deceleration waste fuel quantity computing unit acquires information from the information storage unit and computes waste fuel quantity of each deceleration process, waste fuel quantity information which is obtained via computation is inputted into the waste fuel quantity processing and storage unit, and the waste fuel quantity processing and storage unit computes the total waste fuel quantity of deceleration processes. By the aid of the fuel-saving driving evaluation system and the algorithm, the waste fuel quantity in the acceleration and deceleration processes of a vehicle can be computed accurately.
Owner:UNITED AUTOMOTIVE ELECTRONICS SYST

Automobile water-assisted engine

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.
Owner:姜明吾 +1

Subcritical steam auxiliary power gasoline engine

The invention relates to a subcritical vapor auxiliary work done gasoline engine which comprises a water injector in a cylinder of the gasoline engine, wherein, the water injector comprises a water tank, an electric control unit, and water pumps, a water guideway, a water injection nozzle and a temperature sensor which are controlled by the electric control unit. The water injector is characterized in that the water pumps comprise a low pressure water pump and a high pressure water pump pressurizing water to be above 200bar, the low pressure water pump is arranged in the water tank and is communicated with the high pressure water pump, the high pressure water pump is communicated with the water guideway by a high pressure water pipe, the water injection nozzle is communicated with the water guideway, and a water injection opening extends into a combustion chamber of the gasoline engine. The gasoline engine also comprises a gasoline engine exhaust pipe used for heating water to above 250 DEG C and not more than 374.2 DEG C, and a high pressure water pipe penetrates through the exhaust pipe and then is communicated with the water guideway. The gasoline engine utilizes the waste heat of engine tail gas to do work circularly, thereby saving oil; the temperature of water injected into the cylinder is in a subcritical state, and the water is instantaneously vaporized in the cylinder under the pressure condition, thereby increasing the explosion pressure of the cylinder; and the torque output and the power are improved under the premise that the oil injection amount is not increased.
Owner:MIANYANG XINCHEN ENGINE

Micro emulsion diesel fuel

The invention is a kind of micro-emulsifier diesel oil, belonging to a kind of emulsified oil. It is prepared by diesel oil, oleic acid, water and ethanol amine. The preparing method according to the weight percentage: diesel oil 50-91.3%, oleic acid 3-15%, water 5-30% and ethanol amine 0.7-5%. It is transparent and the storage life is long.
Owner:关恩泽 +1

Electrolytic hydrogen fuel bi-motor and use method thereof

InactiveCN105065144AAvoid voltage changesAutomatic width adjustmentNon-fuel substance addition to fuelInternal combustion piston enginesElectrolysisGasoline
The invention discloses an electrolytic hydrogen fuel bi-motor. The electrolytic hydrogen fuel bi-motor comprises a water tank, an HHO generator, a motor and a constant-current pulse width regulator which is used for controlling current flowing into the HHO generator, wherein a liquid outlet I, a liquid inlet I and a gas vent are formed in the water tank; the HHO generator comprises multiple white steel sheets arranged in a sealed shell and an upper cover and a lower cover which press the multiple white steel sheets tightly; the multiple white steel sheets are arranged in a stacked manner; each white steel sheet is provided with a through hole I and a through hole II; a high temperature-resistant insulation pad is arranged between every two adjacent white steel sheets; and a cross-shaped through hole is formed in each high temperature-resistant insulation pad. The invention further discloses a use method of the electrolytic hydrogen fuel bi-motor. According to the electrolytic hydrogen fuel bi-motor, hydrogen generated through electrolysis of electrolyte is used as fuel of the motor in an electrolysis manner; the fuel saving rate can reach 20%-35%; the electrolytic hydrogen fuel bi-motor is applicable to various large, medium and small automobiles, steamships, small fishing vessels, fixed diesel engines, unmanned aerial vehicles and the like; and the electrolytic hydrogen fuel bi-motor is not limited by various automobiles or gasoline and diesel vehicles.
Owner:张建超

Conveying chain

ActiveCN106276063AExtended service lifePrevent oil from coming out too fastConveyorsCleaningLubricationOil storage
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.
Owner:江山永利百合实业有限公司

Automotive fuel saving device by refrigerating and blasting by utilizing solar energy and semiconductor

The invention relates to a fuel saving device of an automotive combusting and doing work system, in particular to a fuel saving device by reducing temperature and blasting by utilizing solar energy and a semiconductor, belonging to the technical field of energy saving. The fuel saving device is characterized in that a solar cell panel is mounted on the roof; a torque sensor is mounted on an engine output shaft; the solar cell panel and the torque sensor are connected with a control circuit board; the output end of the control circuit board is connected with a direct current blast fan and a semiconductor refrigerating chip; and the semiconductor refrigerating chip is arranged in a blast air supply pipe which is connected into an engine air inlet pipe. When the automobile runs, the torque sensor gives out a signal, the control board ensures the solar cell panel to supply power to the direct current blast fan and the semiconductor refrigerating chip, and the cold air enters into the engine air inlet pipe to ensure the air inlet temperature to be lower than the ambient temperature so that the volumetric efficiency and the heat efficiency of the engine are improved, thereby realizing fuel saving. The device has simple structure and easily purchased accessories, does not change the inner structure of the automobile and utilizes solar energy to implement fuel saving.
Owner:KUNMING UNIV OF SCI & TECH

Energy storage device

The invention discloses an energy storage device and relates to the technical field of machinery. A through shaft (2) is arranged in a shell (1) and sleeved with an energy storage assembly and a reverse gear assembly. The energy storage assembly is composed of an energy storage coil spring (3), a planet reducing mechanism and a self-locking electromagnetic clutch (4). The input end (5) of the planet reducing mechanism is arranged on the through shaft (2) in a sleeved mode and connected with the through shaft (2) through an electromagnetic clutch (6). The output end (7) of the planet reducing mechanism is connected with the energy storage coil spring (3). The reverse gear assembly is composed of an input bevel gear (8) and an output bevel gear (9), wherein the through shaft (2) are sleeved with the input bevel gear (8) and the output bevel gear (9) respectively, the input bevel gear (8) is connected with the input end (5) of the energy storage assembly through the electromagnetic clutch (6), and the output bevel gear (9) is connected with the through shaft (2) through the electromagnetic clutch (6), or is directly fixed to the through shaft (2). The energy storage device has the advantages of being simple in structure and reasonable in design, and mechanical energy can be converted to elastic potential energy to be utilized reasonably.
Owner:陈永申

Hybrid power system energy efficiency calculation method, hybrid power system energy efficiency calculation system and vehicle

ActiveCN110979335AGuaranteed accuracyAvoid the problem of high energy efficiencyHybrid vehiclesDischarge efficiencyPower battery
The invention provides a hybrid power system energy efficiency calculation method, a hybrid power system energy efficiency calculation system and a vehicle, and relates to the technical field of software. The hybrid power system energy efficiency calculation method specifically comprises the following steps: calculating the equivalent discharge efficiency of a power battery; identifying a drivingmode of the vehicle; and calculating the system energy efficiency by combining the equivalent discharge efficiency of the power battery according to different driving modes. The hybrid power system energy efficiency calculation method calculates according to the equivalent discharge efficiency of the power battery, so the problem that the calculated energy efficiency of the system is too high dueto the fact that the discharging efficiency of the battery is directly adopted is solved, the accuracy of switching the power of the vehicle according to the calculated energy efficiency of the systemis guaranteed, and then the purpose of saving oil is achieved.
Owner:YIWU GEELY POWERTRAIN CO LTD +1

Regionalization and leveling lean combustion engine control method

The invention discloses a regionalization and leveling lean combustion engine control method. According to the method, an air inlet conversion valve I, an air inlet conversion valve II, an oil sprayer I and an oil sprayer II are connected on an electronic control unit respectively. A combustion chamber is divided into a small combustion region and a large combustion region. A cylinder air inlet tube is connected onto the large combustion region and the small combustion region respectively, a cylinder air inlet tube channel dividing plate is arranged in each cylinder air inlet tube, and each cylinder air inlet tube is divided into a large air inlet channel and a small air inlet channel. By the aid of the method, the engine regionalization and leveling combustion is achieved, the engine inner combustion oil combustion efficiency is improved, exhaust waste and oil consumption of the engine are reduced, the engine can be used safely during large loads, and accordingly, the environment-friendly performance of automobiles during traveling is improved, and the usage cost is reduced.
Owner:广州强劲航空科技有限公司

Oil economizer with cylinder-by-cylinder oil cutoff and grouped oil cutoff

The invention relates to an oil economizer, which is designed according to the traditional high-power engine. When an empty vehicle travels at high speed, oil in a part of cylinders can be cut off to return an oil tank. The oil economizer works with the number of cylinders with power suitable for the empty vehicle, thereby achieving the purpose of oil saving.
Owner:杨金田

Efficient multi-mode hybrid power heavy truck power assembly

The invention relates to an efficient multi-mode hybrid power heavy truck power assembly. The power assembly is characterized by comprising an engine, a first brake, a planetary gear set, a second brake, a generator, a driving motor, inverters, a driving battery, a two-gear gearbox, a gearbox and an output shaft, wherein the engine is in rigid connection with a planetary carrier of the planetary gear set through the first brake, a sun gear of the planetary gear set is rigidly connected with the generator through the second brake, a gear ring of the planetary gear set is coaxially connected with the input end of the gearbox and the driving motor through the output shaft, the generator and the driving motor are connected to the power battery through the inverters connected with each other, and the two-gear gearbox is connected with the driving motor through the output shaft. The efficient multi-mode hybrid power heavy truck power assembly has the advantages of being scientific and reasonable in design, high in oil saving rate, simple in structure, low in development cost, easy to realize, and high in innovativeness.
Owner:TIANJIN ZHONGDE TRANSMISSION

Gyroscope-type transmission device for vehicle

InactiveCN104742731ADoes not affect the structureDoes not affect the wayControl devicesGyroscopeDrive shaft
The invention relates to a gyroscope-type transmission device for a vehicle. The gyroscope-type transmission device for the vehicle comprises a transmission shaft, a linkage guider, a gyroscope plate and a gyroaxis. The transmission shaft is connected between a cardan joint and a differential mechanism of the vehicle. A power drive shaft of the vehicle is connected with one end of the transmission shaft through the cardan joint. An input shaft of the differential mechanism is connected with the other end of the transmission shaft through a connector. The linkage guider is connected to the transmission shaft in a sleeving mode. One end of the gyroaxis is connected with the linkage guider. The gyroscope plate is arranged over the linkage guider and rotates with the gyroaxis as the axis along with the plane parallel to the transmission shaft. The gyroscope-type transmission device has no influence on an original structure and the original operating mode of the vehicle, and is easy to refit, simple in structure, low in cost and capable of saving investment and lowering the operating cost.
Owner:朱秀刚

Zoned and layered thin combustion engine control device

The invention discloses a zoned and layered thin combustion engine control device. The zoned and layered thin combustion engine control device comprises an electromagnetic controller, as well as a gas-in changeover valve I, a gas-in changeover valve II, an oil sprayer I and an oil sprayer II, which are respectively connected to an electronic control unit, wherein a combustion chamber is separated into a small combustion zone and a large combustion zone; cylinder gas-in pipes are respectively connected to the large combustion zone and the small combustion zone, a cylinder gas-in pipe shunting plate is arranged in each cylinder gas-in pipe, and each cylinder gas-in pipe is divided into a large gas-in pipe and a small gas-in pipe. As engine zoned and layered combustion is realized, when an automobile is at idle speed or carries small load or medium load, the combustion efficiency of fuel oil in the engine is improved, the oil consumption and the emitted exhaust gas of the engine are reduced, and the safe use of the engine during large load is ensured. Therefore, the environmental-friendly performance of the automobile during running is improved, and the use cost is reduced.
Owner:李伟

Methanol recombination device started by waste heat of engine

The invention relates to a methanol recombination device started by waste heat of an engine. The methanol recombination device can absorb the waste heat of the engine rapidly to prepare hydrogen; and the prepared hydrogen can be sent to the engine for combustion, so as to achieve an object of reducing pollution and saving oil. The methanol recombination device comprises a heat receiver, a heat conductor and a catalyst bed, wherein the heat receiver has perforations one-to-one correspondingly to discharge outlets of the waste gas of the engine, the heat receiver can be disposed between the engine and an exhaust pipe to make one end surface of the heat receiver applied to the engine and the opposite end surface of the heat receiver connected with the exhaust pipe, each perforation of the heat receiver aligns to the discharge outlet of the waste gas of the engine, so that the heat in the waste gas and the heat of the engine can be absorbed; and the heat conductor is connected with the heat receiver, so that the heat of the heat receiver can be absorbed; the catalyst bed is connected with the heat conductor, so that the heat of the heat conductor can be absorbed to be used as heat source needed by performing a chemical reaction on a methanol water solution, so as to produce hydrogen.
Owner:凃维弘

Energy-saving emission-reducing device of internal combustion diesel engine

The invention discloses an energy-saving emission-reducing device of an internal combustion diesel engine. The energy-saving emission-reducing device comprises a water supply device, a vaporization chamber and a reduction device, wherein the water supply device comprises a water tank for containing softened water; the vaporization chamber comprises a vaporization chamber body, a vaporization chamber cover and a sealing pad which are combined into a whole through a sealing screw; a floater is arranged in the vaporization chamber; a steam discharge pipe is arranged at the upper end of the vaporization chamber; a water inlet valve, a support sheet, a support base, a steam outlet valve and a compulsive water inlet column are arranged on the vaporization chamber cover; the vaporization chamber is installed on an exhaust pipe of a cylinder; the reduction device comprises a cooling chamber; the cooling chamber is communicated with a steam outlet valve of the vaporization chamber through a soft pipe; and a steam outlet of the cooling chamber is communicated with an air inlet pipe of the cylinder through a soft pipe. According to the invention, the energy-saving emission-reducing device is simple in structure; heat generated by combustion of the internal combustion diesel engine can be sufficiently utilized; and water to be added into the cylinder is quantitatively and automatically supplied to the cylinder of the internal combustion diesel engine through the air inlet pipe of the internal combustion diesel engine, therefore, the purposes of saving oil plants and reducing emission of nitric oxides can be achieved.
Owner:刘日孟

Fuel saving device and fuel saving method

The invention discloses a fuel saving device. The fuel saving device comprises a fuel saving device body, a multi-mode switch, an ECU (electronic control unit) and a CAN (controller area network) bus, wherein the fuel saving device body is connected with the ECU through the CAN bus; the multi-mode switch is connected with the ECU. During use, the fuel saving device is connected to a whole vehicle, a driver can enable an engine to generate proper power and torque by selecting different gears of the multi-mode switch according to the current load condition of the vehicle, such as a no-load condition and a full load condition, and the aim of preliminarily saving fuel can be fulfilled under different load conditions of the vehicle. Meanwhile, operating points of the engine are distributed in areas with high economy through the fuel saving device body, the fuel consumption of the whole vehicle is lowest, and the comprehensive fuel consumption of the whole vehicle is reduced. The invention also provides a fuel saving method.
Owner:ANHUI HUALING AUTOMOBILE

High-efficient and energy-saving sliding controller of vehicle

An efficient energy-saving sliding controller of car is arranged between engine drive system and wheel drive system. It is composed of connecting axle, sliding external sleeve matched with connecting axle, internal gear for reverse running, monodirectional torsion driven clutch controller with sliding internal sleeve, several sliding block set between sliding internal and external sleeves, and transition cylinders (one between adjacent sliding block sets).
Owner:丁吴杨 +1

Electrolytic hydrogen and oxygen ring energy generation device for vehicle

InactiveCN105587433AAvoid emissionsReduction of Toxic and Hazardous SubstancesCellsInternal combustion piston enginesElectrolysisEmission standard
The invention discloses an electrolytic hydrogen and oxygen ring energy generation device for a vehicle. The device comprises an electrolytic hydrogen and oxygen ring energy generator, a vehicle engine, a vehicle accumulator, a vehicle filter and a vehicle circuit control board; water is filled in the electrolytic hydrogen and oxygen ring energy generator; an electrolytic bath is formed in the electrolytic hydrogen and oxygen ring energy generator, and is connected with the vehicle accumulator; a relay is arranged between the electrolytic bath and the vehicle accumulator, and is connected with the vehicle circuit control board; the vehicle circuit control board is connected with a vehicle start switch; the vehicle filter is connected with the vehicle engine; and the electrolytic hydrogen and oxygen ring energy generator is connected with a vehicle intake pipe. The device has the following advantages: emission reduction: the tail gas emission detecting data of the electrolytic hydrogen and oxygen ring energy generation device for a passenger vehicle is lower than the national affairs emission standard by 13.6 times and 112.5 times, and the tail gas emission detecting data of the electrolytic hydrogen and oxygen ring energy generation device for a commercial vehicle is lower than the state emission standard by 69.5 times and 30 times; energy conservation: the fuel saving effect is prominent, and the fuel saving rate is 15-25%; the vehicle power output is increased by above 10%; and the service life of the engine is prolonged.
Owner:SHANGHAI HUNG MING AMPEREX TECH LTD

Variable-length connection rod for small-power engine

The invention provides a variable-length connection rod for a small-power engine. The end, facing a second connection rod part, of a first connection rod part and the end, facing the first connection rod part, of the second connection rod part are both of L-shaped structures, one end of the first connection rod part and one end of the second connection rod part are oppositely inserted to each other, the opposite sides of the two ends are provided with racks correspondingly, and a gear is arranged between the two racks; and the end of the first connection rod part and the end of the second connection rod part are both provided with positioning pins, the gear is provided with a rotating shaft, the first connection rod part and the second connection rod part are provided with spring seat correspondingly, and the spring seats are provided with stretchable elastic force mechanisms. Compared with the prior art, when the engine generates knocking of different degrees, a piston changes the stretchable length of the connection rod to different extents, the piston is pushed back and forth continuously, the piston is pushed out at the moment of knocking and then is pushed back, the instantaneous interaction force between a piston head and the connection rod is great, damage is caused in the long run, and through the separated connection rod structure, the action force between the piston head and the connection rod can generate a hydraulic buffering effect.
Owner:ZHENJIANG COLLEGE

Heating circulation system for motor vehicle

The invention discloses a heating circulation system for a motor vehicle. The system comprises an electronic water pump, a gas-liquid heat exchanger and a warm air heater in sequential connection through a connection pipeline, and the electronic water pump, the gas-liquid heat exchanger, the warm air heater and the connection pipeline form a circulation loop which is provided with cooling liquid. The electronic water pump is capable of driving the cooling liquid to sequentially flow through the gas-liquid heat exchanger and the warm air heater to return into the electronic water pump. The gas-liquid heat exchanger can exchange heat with high-temperature motor vehicle tail gas to absorb heat of the high-temperature motor vehicle tail gas. The warm air heater makes use of the heat absorbed by the gas-liquid heat exchanger to supply heat for a passenger compartment. The heating circulation system for the motor vehicle has advantages that warm air heating circulation is independent from an engine cooling system, and accordingly engine warm-up time is shortened, and energy consumption of an engine water pump is reduced; by recovery of motor vehicle exhaust heat for heating of the passenger compartment, waste of exhaust waste heat is reduced, and oil saving of the whole vehicle is realized.
Owner:ANHUI JIANGHUAI AUTOMOBILE GRP CORP LTD
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