505 results about "Carburetor" patented technology

Present embodiments related to throttle body fuel injection systems intended to replace existing carburetors. More specifically, present embodiments relate to retrofitting carbureted engines with electronic fuel injection (EFI) which may be mounted on a manifold of an internal combustion engine and have bores of differing sizes and other characteristics which allow operation of such arrangement.

The invention relates to the technical field of carburetors, in particular to a racing motorcycle carburetor throttle valve body system based on double-cavity cooperative control, which comprises a carburetor body, first valve shafts and second valve shafts which are symmetrical to each other are rotationally mounted at the centers of the two ends of the inner sides of the two throttle valve assemblies correspondingly, first bevel gears are fixedly mounted at the upper ends of the two symmetrical first valve shafts, and second bevel gears are fixedly mounted at the upper ends of the two symmetrical second valve shafts; a gear box body is fixedly installed at the upper ends of the two throttle valve assemblies, and a synchronous transmission mechanism used for achieving synchronous action of the first valve shaft and the second valve shaft is arranged in the gear box body. By arranging the two sets of symmetrical throttle valve assemblies and the synchronous transmission mechanism, absolute synchronous equal-proportion opening and closing of the first valve plate and the second valve plate of the double-cavity throttle valve can be achieved, the air inflow difference is avoided, and the double-cavity throttle valve is suitable for the high-rotating-speed scene of motorcycle racing.

The invention discloses a carburetor control system, a carburetor control method and a multi-fuel engine, the control system is applied to a carburetor with a plurality of fuel gas inlet channels, and the control system comprises a fuel change-over switch, a fuel type detection circuit, a power detection module and a control module, a fuel type detection circuit outputs a corresponding fuel type signal to a control module according to the current gear of the fuel change-over switch; a current output power signal of the engine is detected through the power detection module and sent to the control module; a control module outputs a corresponding throttle valve opening degree control signal to a driving motor according to a fuel type signal and a current output power signal so as to adjust the opening degree of a throttle valve to a target opening degree; therefore, the amount of fuel gas output to the engine cylinder body by the carburetor through the plurality of fuel gas inlet channels can meet the power requirement under the current load of the engine. When the multi-fuel engine uses gas fuel, the multi-fuel engine can meet different load working conditions so as to guarantee stable operation of the multi-fuel engine.

An apparatus and methods are provided for an air cleaner to be mounted onto an air inlet of an internal combustion engine. The air cleaner comprises an air filter that includes a filter medium disposed between a curved base and a cover. The curved base provides an interface between the air filter and the air inlet, and comprises a shape that provides clearance between the curved base and an electric choke installed onto a carburetor comprising the air inlet. The cover secures the air filter and the curved base to the air inlet such that an airstream is drawn through the filter medium and is conducted into the air inlet. A raised portion of the cover is configured to cooperate with the curved base to ensure a desired volume of the airstream is available to the air inlet at substantially all engine speeds.

The utility model discloses a turning device for carburetor detection, which comprises a support component, clamping mechanisms and a transmission mechanism, and is characterized in that the clamping mechanisms are mounted on two sides of the support component; the transmission mechanism is installed at one end of the top of the supporting assembly and comprises a driving assembly and a transmission assembly, the driving assembly is detachably installed at the top of the supporting assembly, the transmission assembly is installed at the output end of the driving assembly, and the transmission assembly is in transmission connection with the supporting assembly. Therefore, the multiple carburetors can be turned over at the same time through the single motor, and then the detection efficiency of the carburetors is improved.

The present invention generally relates to a method and device that enhances fuel atomization in a carburetor or a similar apparatus. Specifically, it introduces a unidirectional fuel nozzle that is designed to improve the atomization of fuel injected into the fuel-air mixing chamber of a combustion engine. The fuel nozzle comprises a cylindrical body with a plurality of perforations on one half and a plurality of dimples on the outer surface of the other half. Each dimple is designed with an air turbulator, which creates turbulence on the surface of the fuel nozzle in response to the air pressure, delaying the separation of the air from the surface of the fuel nozzle. As a result, fuel droplets break down further, improving fuel atomization. This enhances the combustion efficiency of the engine by allowing the fuel to mix with air more effectively.

An electronic garage shelf is described. The system includes an electronic garage shelf which may be a metaphor for a shelf in a garage that is used to store parts for a vehicle. Merely for example, the electronic garage shelf may store a token part that signifies a part or smart component such as an oil filter, carburetor, spark plug, on a garage shelf in the user's garage. Further, the metaphor for a shelf in the garage may be expanded to include a virtual part that represents a part or smart component the user wants to acquire. Accordingly, the system may include garage shelf information comprised of virtual part information and token part information where the virtual part information may store virtual parts signifying parts that are desirable for acquisition and the token part information may store token parts signifying parts that are in the possession of the user.

The invention relates to a UV polyurethane acrylate self-repairing coating as well as a preparation method and application thereof. The self-repairing coating comprises the following components in parts by weight: 30-50 parts of polyisocyanate, 10-30 parts of polymer polyol, 0-5 parts of a micromolecule chain extender, 5-40 parts of an acrylate end-capping reagent, a polymerization inhibitor and a catalyst which account for 50-200ppm of the total raw materials, and a diluting monomer which accounts for 10-30 parts of the total raw materials. The UV polyurethane acrylate self-repairing coating provided by the invention has excellent thermal self-repairing performance, excellent smooth hand feeling, excellent stain resistance, excellent high glossiness, relatively high elongation and excellent carburetor resistance, and compared with a traditional UV polyurethane acrylate self-repairing coating, the UV polyurethane acrylate self-repairing coating provided by the invention has the advantages that the UV polyurethane acrylate self-repairing coating has excellent thermal self-repairing performance, excellent smooth hand feeling, excellent stain resistance, excellent high glossiness, relatively high elongation and excellent carburetor resistance; by using polyisocyanate as a matrix and various polycaprolactone modified acrylic ester as an end-capping reagent, the soft-segment and hard-segment structures of the material can be well balanced, so that the material has good carburetor resistance while having good elongation.

The utility model discloses an atomizer control cabinet which comprises a cabinet body and an oil gas control unit arranged in the cabinet body. The oil gas control unit comprises an oil gas supply mechanism, an oil gas conveying mechanism and an oil atomization generator; the oil and gas conveying mechanism comprises a conveying main pipeline and a conveying branch pipeline; the number of the conveying branch pipelines is two. One end of the conveying main pipeline is communicated with an outlet of the oil gas supply mechanism, and the other end of the conveying main pipeline is respectively communicated with one end of each of the two groups of conveying branch pipelines through a conveying three-way joint; the other ends of the two groups of conveying branch pipelines are respectively connected with a lubricating inlet of the atomizer; and the two groups of oil atomization generators are respectively arranged on the two groups of conveying branch pipelines. The atomizer control cabinet can provide uniform and sufficient lubricating oil for the two sets of bearings, the bearings are protected, and the service life of the bearings is prolonged.

The present invention generally relates to a method and device that enhances fuel atomization in a carburetor or a similar apparatus. Specifically, it introduces a unidirectional fuel nozzle that is designed to improve the atomization of fuel injected into the fuel-air mixing chamber of a combustion engine. The fuel nozzle comprises a cylindrical body with a plurality of perforations on one half and a plurality of dimples on the outer surface of the other half. Each dimple is designed with an air turbulator, which creates turbulence on the surface of the fuel nozzle in response to the air pressure, delaying the separation of the air from the surface of the fuel nozzle. As a result, fuel droplets break down further, improving fuel atomization. This enhances the combustion efficiency of the engine by allowing the fuel to mix with air more effectively.

The invention discloses a hybrid power system based on an ammonia-hydrogen engine and a hydrogen fuel cell and application, the hybrid power system comprises an ammonia fuel supply mechanism, a hydrogen fuel cell power mechanism, an ammonia-hydrogen engine power mechanism and a tail gas recovery processing mechanism, the gasifier is respectively communicated with the hydrogen fuel cell power mechanism, the ammonia hydrogen engine power mechanism and the tail gas recovery processing mechanism; the hydrogen fuel cell power mechanism comprises an ammonia decomposer, an ammonia separator, a hydrogen fuel cell and a transmission device which are sequentially connected in series, and the hydrogen fuel cell is electrically communicated with the transmission device; the ammonia separator and the hydrogen fuel cell are both communicated with the ammonia-hydrogen engine power mechanism; the ammonia-hydrogen engine power mechanism is respectively communicated with the tail gas recovery processing mechanism and is connected with the transmission device. According to the hybrid power system based on the ammonia-hydrogen engine and the hydrogen fuel cell and application, efficient energy output is achieved, and efficient utilization of fuel is achieved.

The utility model relates to a carburetor capable of improving starting effect, which comprises a carburetor body, a diaphragm pump is arranged on the outer side portion of the carburetor body, an upper oil port is arranged on the diaphragm pump, an oil inlet hole channel communicated with the upper oil port is arranged on the carburetor body, and the oil inlet hole channel is communicated with an oil cavity in the diaphragm pump. A manual oil recharging pump is arranged on the outer side portion of the carburetor body, an oil inlet of the manual oil recharging pump is communicated with the oil inlet hole channel, and an oil outlet of the manual oil recharging pump is communicated with an oil cavity in the diaphragm pump. The carburetor with the improved starting effect is novel in structure and reasonable in design, on the basis of an original diaphragm pump, the manual oil supplementing pump is connected in parallel, when an engine is started, the oiling speed can be increased by rapidly pressing the manual oil supplementing pump, the starting speed of the engine is greatly increased, and the starting effect is good.

The utility model relates to the technical field of carburetor equipment, and discloses a positioning fixture for machining a floater of a carburetor, which structurally comprises a bottom plate, a power piece, a clamping plate piece and a cleaning piece. The left lead screw and the right lead screw are driven to rotate by means of forward rotation of the double-shaft motor, and the left lead screw and the right lead screw rotate to drive the two sets of clamps to move in opposite directions and get close to each other by means of the guiding function of the guiding piece in the moving seat, so that the floaters located in the positioning grooves are clamped and positioned; and the floater cannot move in the positioning groove during trimming, the fixing effect on the floater is improved, and the trimming efficiency is improved.

The utility model discloses a gasoline engine with a partition plate type carburetor, which comprises a gasoline engine casing, and an air filter and the partition plate type carburetor are mounted on the gasoline engine casing. The grounding wire is arranged on the gasoline engine shell, and a plug is arranged at one end of the grounding wire; the restraining and limiting mechanism comprises a placing base installed on the outer side face of the gasoline engine shell, a rotating shaft rotationally arranged on the inner side face of the placing base, a fixing roller arranged on the rotating shaft in a sleeving mode and a limiting frame installed at the inner bottom of the placing base, the grounding wire can be wound around the outer wall of the fixing roller, and the plug can be inserted into the limiting frame; the inner side face of the limiting frame is provided with abutting blocks which are symmetrically distributed, and when the plug is inserted into the limiting frame, the plug abuts against the side surfaces of the abutting blocks. The gasoline engine has the beneficial effects that through the designed constraint limiting mechanism, the constraint on the ground wire can be increased, the limitation on the plug can be increased, and the overall reliability and durability of the gasoline engine can be improved.

To provide an engine starting device that has a simple configuration and reduces fuel consumption when starting the engine. [Solution] A starting device 100 for engine E that starts with butane gas 3 and operates normally with kerosene 4, comprising a vacuum valve 8 configured to supply butane gas 3, a carburetor 5 configured to supply kerosene 4, a throttle SV provided on the carburetor 5, and a control device, wherein when starting engine E, the control device controls the opening S of the throttle SV of engine E to opening S1 so that the intake vacuum of engine E acts on the vacuum valve 8 to supply butane gas 3 to engine E, and kerosene 4 is not supplied to the carburetor 5 of engine E, and only butane gas 3 is supplied to the intake pipe 6 of engine E, thereby starting engine E.

The utility model discloses a high-power pure vaporizer, and belongs to the technical field of fuel supply of gas engines. The engine comprises a body, a throat pipe, a throttle valve, a variable frequency motor, an air inlet cavity and a multi-channel air inlet structure (a high-speed air inlet channel, a medium-speed air inlet channel and a low-speed air inlet channel). Through the caliber gradient design (high speed > medium speed > low speed) of each channel and outlet position optimization (high speed is in the middle, the medium speed is close to the lower part and the low speed is close to the upper part), and in combination with a throttle valve and a limiting adjusting mechanism driven by a variable frequency motor, dynamic adjustment of gas flow under different working conditions is realized, the mixing efficiency is improved, the energy consumption is reduced, and the emission standard is met.

The utility model discloses a carburetor floater machining clamp which comprises an outer mounting frame, first electromagnets are symmetrically and fixedly connected to the interior of the outer mounting frame, a sliding connecting base is arranged on one side of each first electromagnet, and the sliding connecting bases are connected to the interior of the outer mounting frame in a sliding mode. The side, close to the first electromagnet, of the sliding connecting base is fixedly connected with a second electromagnet, the sliding connecting base is in threaded connection with a threaded connecting base, one side of the threaded connecting base is fixedly connected with a limiting base, and the top of the outer mounting frame is fixedly connected with a control panel. And the control panel is communicated with the first electromagnet and the second electromagnet through connecting wires, so that the situation that when a floater is clamped through a mechanical clamping piece, due to the fact that a mechanical connecting piece is loosened, the clamping acting force is reduced, and clamping is unstable can be avoided, and the service life of the floater is prolonged. And the clamping stability of the floater during machining can be improved.

The invention provides a general gasoline engine carburetor with an intelligent mixing ratio control function, and relates to the technical field of general gasoline engine carburetors. An air disturbance compensation mechanism is arranged in an air inlet channel of the carburetor, and the initial frequency and amplitude of air disturbance are determined by detecting an instantaneous negative pressure signal of the air inlet channel; a reference aerodynamic disturbance model is established according to the current rotating speed of an engine, gas pressure signals are collected in real time through differential pressure sensors arranged on the upstream portion and the downstream portion of an air inlet channel, and the instantaneous gas density change rate is calculated so that the concentration trend of mixed gas can be obtained. The problem that dynamic response of the mixing ratio of an existing carburetor is lagged is effectively solved, when the acceleration of a throttle valve exceeds a threshold value, the system immediately triggers fuel oil to compensate in advance, the angle of a spoiler is adjusted in real time along with the rotating speed, atomization uniformity is remarkably improved, the phenomena of acceleration power interruption and tempering are avoided, and stable combustion and transient response under all working conditions are achieved.

The invention discloses a multi-fuel generator set control system, a control method thereof and a generator set, which are applied to the technical field of generator sets, the multi-fuel generator set control system comprises a multi-fuel generator set and a control system, the control system comprises a fuel change-over switch, an engine starting switch, a carburetor, a fuel gas supply electric control valve, a signal detection module, an ignition device and a control device; a gas fuel supply pipeline of the multi-fuel engine is connected with a gas inlet of the gas supply electric control valve, and a gas outlet of the gas supply electric control valve is connected with a gas fuel inlet of the carburetor. And the signal input end of the fuel type detection circuit is connected with the fuel change-over switch. The temperature sensor is used for detecting a cylinder body temperature signal of the fuel engine and compensating the injection amount of the gas fuel according to the cylinder body temperature signal of the engine. The temperature sensor is used for monitoring the temperature of the cylinder body of the engine in real time, the injection amount of the gas fuel is compensated according to the temperature of the cylinder body of the engine, and the combustion condition in the engine heating process of the engine is stabilized.

The utility model relates to the technical field of carburetor production, and discloses a flow-adjustable carburetor which comprises a carburetor body, an oil inlet pipeline is installed at the inlet end of the carburetor body, a flow meter and a control valve are installed on the oil inlet pipeline, an iron cover is fixed to the other end of the carburetor body through a screw, and the carburetor body is fixed to the carburetor body through a screw. A floater cover plate is fixed to the top of the carburetor body through screws, a floater assembly is installed on the floater cover plate, and a gasoline filter and a gas saving assembly are installed on the rear side of the top of the carburetor body. An air adjusting sleeve is fixedly arranged on the carburetor body, and an air adjusting screw is installed on the air adjusting sleeve. The carburetor has the beneficial effect of flexibly adjusting the flow of the carburetor, and solves the problems that the working efficiency of an engine is reduced, the fuel consumption is increased, even the tail gas emission exceeds the standard, and the environmental protection performance is influenced as the flow of the traditional carburetor cannot be accurately adjusted in real time according to the working condition.

The utility model relates to an energy-saving and environment-friendly gasoline engine generator which comprises a main frame body, an engine body arranged on the main frame body and an air increasing assembly arranged on the engine body. The engine body comprises a machine body, a mounting disc arranged on the machine body, an air filter element device arranged on the main frame body, a carburetor arranged on the main frame body and a silencer arranged on the machine frame, and a combustion chamber is arranged on the machine body; the air increasing assembly comprises a rotating disc rotationally connected to the mounting disc, fan blades arranged on the rotating disc, an air inlet pipe arranged on the mounting disc and an air outlet pipe arranged on the mounting disc, the rotating disc is used for being connected with a crankshaft in the machine body, the air inlet pipe is connected with the air filter element device and the mounting disc, and the air outlet pipe is connected with the mounting disc and the carburetor. An air increasing cavity is formed in the mounting disc, and the air inlet pipe communicates with the air filter element device and the air increasing cavity. The gasoline engine has the effect of improving the air circulation rate so as to improve the fuel combustion efficiency of the gasoline engine.

The utility model discloses a general double-cylinder engine which comprises a left cylinder head and a right cylinder head, a carburetor, an air inlet manifold and an air inlet pipe are arranged between the left cylinder head and the right cylinder head, an air inlet elbow is arranged between the carburetor and the air inlet manifold, the air inlet pipe, the carburetor and the air inlet elbow are connected through at least two first double-end bolts, and the carburetor and the air inlet elbow are connected through at least two second double-end bolts. The sealing gasket between the carburetor and the air inlet pipe and the sealing gasket between the carburetor and the air inlet bent pipe are both provided with through holes matched with the first double-end bolt. According to the scheme, the problem that in the prior art, a general double-cylinder engine is prone to poor air inlet is solved.

The invention relates to the technical field of carburetors, in particular to an electric control carburetor. Comprising an opening degree sensor, a high-speed air supply passage, a low-speed air supply passage, an induction magnet and a carburetor body, a high-speed air supply valve is arranged at the air inlet end of the high-speed air supply passage, a low-speed air supply valve is arranged at the air inlet end of the low-speed air supply passage, and a plunger assembly is arranged in the carburetor body. By arranging the opening sensor, the fuel injection quantity can be accurately adjusted according to different working conditions of the engine, the optimal air-fuel ratio is ensured, the combustion efficiency is improved, the power performance and the response speed of the engine can be remarkably improved, fuel economy can be improved and fuel consumption can be reduced by optimizing fuel supply, and due to the fact that combustion is more sufficient, the service life of the engine is prolonged. Carbon deposition in the engine is reduced, the service life of the engine is prolonged, and accurate fuel oil control is more beneficial to reduction of harmful tail gas emission.

A system, method, and formulation or solution used to improve the contents of an engine is provided. More specifically, an integrated or separated system associated with an engine, such as a small engine associated with machinery or a vehicle, helps stabilize the gasoline and onboard fuel system. This can include the fuel tank itself, the carburetor, carburetor components, fuel injection components, and any other components. This prevents damage that can occur to any of these components based on lack of use, for instance during long term storage.

The invention aims at providing a large-load unmanned engine system and a control method thereof.The large-load unmanned engine system comprises an engine body assembly, a power assembly and a fuel assembly, the engine body assembly comprises an engine brake, at least two cylinder bodies and at least two spark plugs, and every two cylinder bodies are arranged on the engine brake in a central symmetry mode; the sparking plugs are arranged at the ends, away from the machine brake, of the cylinder bodies respectively, an air inlet hole is formed in the position, between the two cylinder bodies in the same set, of the machine brake, the machine brake and the cylinder bodies are each provided with a scavenging channel, each cylinder body is provided with an exhaust hole, and the power assembly comprises a crankshaft, at least two pistons and at least two connecting rods. The crankshaft is rotatably arranged in the brake, the pistons are slidably arranged in the cylinders respectively, the connecting rods are rotatably connected with the pistons respectively, the connecting rods are rotatably connected with the crankshaft, the fuel assembly comprises at least one air inlet valve and at least one carburetor, the air inlet valves are arranged on the air inlet holes respectively, and the carburetors are arranged on the air inlet valves respectively.

To provide an oil temperature regulation system that enables both of a cooling action and a lubrication action by using oil.SOLUTION: An oil temperature regulation system 10 includes: a first oil path that is a path installed so that oil flowing from an apparatus passes through a vaporizer 13 and returns to the apparatus without passing through a heat exchanger 15 for exchanging heat between hydrogen decompressed by a regulator 14 and the oil; and a second oil path that is a path installed so that oil flowing from the apparatus passes through the heat exchanger 15 and returns to the apparatus without passing through the vaporizer 13. In the oil temperature regulation system 10, a control device 18 controls a regulation valve 30 to increase an amount of the oil flowing in the first oil path and reduce the amount of the oil flowing in the second oil path when a temperature of the oil is lowered. The control device 18 controls the regulation valve 30 to increase the amount of the oil flowing in the second oil path and reduce the amount of the oil flowing in the first oil path when the temperature of the oil is raised.SELECTED DRAWING: Figure 1

The invention discloses an engine which comprises a carburetor and a fuel tank. The carburetor is provided with an oil cup, and the oil cup is used for storing a certain amount of fuel; the carburetor is provided with a vent hole which enables an oil cup to be communicated with the atmosphere when an engine is in a using state, and a pipeline which is communicated with the atmosphere and a fuel tank at the same time is connected to the vent hole in a sealed mode. According to the scheme, the alternative engine different from the prior art is provided, and the problem that fuel leakage is prone to occurring to a carburetor when the engine is in the storage state in the prior art is solved.

1. The name of the design product: carburetor (MP35). 2. The use of the design product: used as a carburetor. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model provides a chain saw carburetor cover which comprises a carburetor box body, positioning columns are symmetrically connected to the upper surface of the carburetor box body, positioning holes are correspondingly formed in the positions, corresponding to the positioning columns, of the lower surface of the carburetor box body, and sealing grooves are correspondingly formed in the positions, corresponding to the upper surface of the carburetor box body, of the lower surface of the carburetor box body. Meanwhile, the upper surface of the carburetor box cover is fixedly connected with a fixing ring, a through hole is correspondingly formed in the position, opposite to the positioning hole, of an inner cavity of the fixing ring, a sealing sleeve is fixedly connected into the positioning hole, the side face of the through hole is in threaded connection with a fixing piece through a threaded connection hole, and the carburetor box cover is fixedly connected with a positioning column through the fixing piece. Through the cooperation of the positioning column, the fixing piece, the fixing ring, the sealing layer and the sealing sleeve, the sealing performance of the joint between the carburetor box body and the carburetor box cover can be effectively enhanced.