51results about How to "Perfect combustion" patented technology

Methods and systems are provided for reducing turbo lag in an engine system configured with a cylinder dedicated for exhaust gas recirculation and distinct turbines coupled to the dedicated EGR cylinder and remaining engine cylinders. An air-fuel ratio of combustion in the dedicated cylinder is adjusted responsive to a tip-in event by providing blow-through air and additional fuel based on the amount of heat required to spin up a turbine coupled to the dedicated cylinder and provide the requested boost pressure. The approach enables turbo lag to be reduced while providing high EGR at high boost conditions.

The invention discloses a two-phase outer cam sleeve type high-rotational-speed internal-combustion engine, and relates to the field of power of fuel gas. The invention provides a novel internal-combustion engine. Eight cylinders are annularly, symmetrically and uniformly distributed around an outwards convex inner gear ring, so that resultant force from which the outwards convex inner gear ring is suffered is zero; pistons of the cylinders directly act on the outwards convex inner gear ring through push rods; and power is transferred to an output shaft connected with a symmetric two-phase cam through a key by the outwards convex inner gear ring through the drive of a two-phase outer cam type sleeve oscillating tooth. By using the internal-combustion engine, a connecting rod and a crankshaft in a conventional internal-combustion engine are omitted; a two-phase outer cam sleeve driving mechanism of the outwards convex inner gear ring of the internal-combustion engine does not have an eccentric mass; the internal-combustion engine has the characteristic of the self balancing of inertia force and a working load; the rotational speed of the output shaft depends on the drive ratio of the drive of the oscillating tooth; if a dowel pin frame is fixedly arranged, the symmetric two-phase cam carries out output at a high speed; the internal-combustion engine can be widely applied to the field of high rotational speeds, such as engines of helicopters, and miniature engines; and when an output rotational speed is constant, the emission of harmful gas can be reduced. The internal-combustion engine is simple and compact in structure, small in axial dimension and self-balancing in stress, and is stable to run.

The invention provides a two-phase outer cam shock wave rolling transmission internal combustion engine and relates to the field of gas power. According to the novel internal combustion engine, eight cylinders are annularly symmetrically evenly distributed around a convex inner tooth ring, the resultant force which the convex inner tooth ring is subjected to is zero, and a cylinder piston directly acts on the convex inner tooth ring through a push rod, power is transmitted to an output shaft connected with a two-phase outer cam key by two-phase outer cam shock wave rolling oscillating tooth transmission through the convex inner tooth ring. According to the internal combustion engine, a connecting rod and a crankshaft in a traditional internal combustion engine are not required, a convex inner two-phase shock wave rolling transmission mechanism does not have eccentric mass and has the advantages of self balancing of inertia force and working load, and the rotating speed of the output shaft depends on the transmission ratio of oscillating tooth transmission. If an oscillating tooth brace is fixed, a two-phase outer cam performs high-speed output and can be widely applied to the fields requiring for high rotating speeds, such as helicopter engines and small generators, and discharge of harmful gas can be reduced when the output rotating speed is fixed. The internal combustion engine is simple and compact in structure, small in axial dimensions self-balancing in stress and runs stably.

The present invention relates to a fuel equipartition mixture and combustion device design proposal of two valve diesel. A fuel injector set on the cylinder cap and an inlet channel; a burning compartment is below the fuel injector and inlet channel; the inlet channel is eddy flow type inlet channel; a drop pit shape shrunk burning compartment in the shape of letter W is set above the valve; head section of the fuel injector stretches out of the bottom of the cylinder cap and against the burning compartment. Parameter design of cylinder cap, fuel injector and burning compartment make fuel and air adequate distribution in certain rules on axial and circumferential direction within effective combustion space, and realize oil gas mixing design of equal excess air factor within effective combustion space. Under effect of high jet pressure and air-intake transverse currents of fuel injection system, oil gas inside the cylinder mixes uniformly, velocity of combustion quicker, duration short, oil spout can be postponed, and high-efficiency quick burning of low discharge can be realized. Engine synthetic performance can be optimized through the invention, and engine power can be improved while nocuousness discharged object can be reduced.

The invention provides an any-tooth-difference movable type high rotation speed internal combustion engine and relates to the field of combustion gas power. Eight cylinder are annularly and evenly distributed around an outward-protruding inner gear to enable the outward-protruding inner gear to be subjected to zero stress, cylinder pistons directly act on the outward-protruding inner gear through pushing rods, and power is transferred to an output shaft connected with a multiple-phase shock wave cam key through transmission of the outward-protruding inner gear and a multiple-phase cam type moving oscillating teeth. A connecting rod and a crankshaft in a traditional internal combustion engine are omitted, an outward-protruding inner multiple-phase cam type moving transmission mechanism has the advantages of being free of eccentric mass and having inertia force and working load self balance, the rotating speed of the output shaft depends on the transmission ratio of the oscillating teeth, if an oscillating tooth frame is fixed, a multiple-phase shock wave cam performs high-speed output, and the high rotation speed internal combustion engine can be widely applied to the field of machines needing high rotation speed, such as a helicopter engine, a small power generator and the like. When the output rotation speed is fixed, emission of harmful gas can be reduced. The any-tooth-difference movable type high rotation speed internal combustion engine is simple and compact in structure, small in axial size, self-balancing in stress and stable in operation.

The invention discloses a two-phase shock wave movable type high-rotation speed internal combustion engine, relates to the field of fuel gas power and provides a novel internal combustion engine. According to the internal combustion engine, eight cylinders are symmetrically arranged at the periphery of an externally raised inner gear ring uniformly, so that resultant force applied to the externally raised inner gear ring is zero; pistons of the cylinders directly act on the externally raised inner gear ring through push rods; and power is transmitted by the externally raised inner gear ring through a two-phase shock wave movable teeth transmission mechanism to an output shaft which is in keyed connection with a two-phase shock wave device. By the internal combustion engine, connection rods and crank shafts in the conventional internal combustion engine are eliminated, so that an externally raised inner two-phase shock wave movable transmission mechanism does not have eccentric mass, and the internal combustion engine has the characteristics that inertia force and working load are self-balanced; the rotation speed of the output shaft depends on a movable teeth transmission ratio; if movable teeth frames are fixed, the two-phase shock wave device outputs power at high speed; the internal combustion engine can be widely applied to field such as helicopter engines and small engines in which high rotation speed is required; when the output rotation speed is fixed, emission of harmful gas can be reduced; and besides, the internal combustion engine is simple and compact in structure, has a small axial size and stably runs, and stress is self-balanced.

The invention provides a lubricating oil separating device of a two-stroke gasoline engine. The lubricating oil separating device comprises a crankshaft box body, a crankshaft, a piston, an air cylinder, an air cylinder cover, an air inlet, an air ventilating hole, an air outlet and an air scavenging duct, wherein the crankshaft is mounted and arranged in the crankshaft box body, the piston is positioned at the upper part of the crankshaft box body, the air cylinder cover covers the air cylinder, the air inlet, the air ventilating hole and the air outlet are formed in the air cylinder, the air scavenging duct is formed in the air cylinder and connected with the crankshaft box body in a penetrating through manner, and a filter for filtering lubricating oil in flammable mixed gas is mounted and arranged at a position of the air scavenging duct between the air inlet and the air ventilating hole; the filter comprises S-shaped filtering screens, and the filtering screens can be multilayer. When the flammable mixed gas flows through the filter, lubricating oil particles adhere to the filtering screens of the filter, so that the lubricating oil particles in the flammable mixed gas are filtered, and the flammable mixed gas entering a burning chamber contains a mixture of gasoline and air and little or zero lubricating oil; through the adoption of the lubricating oil separating device disclosed by the invention, the gasoline can be fully burnt, and the problems of high emission and heavy pollution because engine oil is burnt are solved.

The invention discloses an outer convex cam roller transmission internal combustion engine with any inner tooth difference, relates to the field of gas power and belongs to a multi-cylinder engine. The invention provides a novel internal combustion engine; eight cylinders are annularly and symmetrically distributed at the periphery of an outer convex multiphase inner cam evenly, so that the force of the outer convex multiphase inner cam is zero; pistons of the cylinders directly act on the outer convex multiphase inner cam by push rods; and power is transmitted to an output shaft which is connected with a center wheel in a key way by the outer convex multiphase inner cam through cam roller oscillating teeth with any inner tooth-difference. The internal combustion engine omits connecting rods and crankshafts of the traditional internal combustion engine; and an outer convex multiphase inner cam roller transmission mechanism does not have eccentric mass and has the advantages of inertia force and working load self-balancing. The rotating speed of the output shaft depends on the transmission ratio of oscillating tooth transmission; if an oscillating tooth carrier is fixed, the center wheel is output in large torque and at the lower speed; and the outer convex cam roller transmission internal combustion engine with any inner tooth difference can be widely used for the fields of engineering and military in need of the high power, such as engineering machinery, armored cars and the like. The internal combustion engine has the advantages of simplicity and compactness in structure, small axial dimension, self-balancing in stress and stability in operation.

The present invention relates to a cam-operated four-stroke engine, belonging to the field of structure and combustion technology of reciprocating internal combustion engine. Said engine adopts an symmetrical cam to transfer the work applied by piston to the main shaft, and the mani shaft is rotated for every one circle, the piston can apply work once, and the characteristics of motion of said piston is completely dependent on the moulded line of said asymmetrical be easily controlled. Said can drive structure not only is applicable to diesel engine and carburetor engine, but also is applicable to engine using various fuels.

The invention discloses a waste incineration method. The method is characterized by the following process flow: a, mixing pulverized coal into waste and keeping the mixture for later use, the mixing amount of the pulverized coal is 5-10% by weight of the waste; b, adding an emulsifier and oil into water to prepare emulsified oil, the adding amounts of the emulsifier and the oil are respectively 5-8% and 35-70% by weight of the water; and c, sending the waste with the pulverized coal into a boiler furnace for combustion, and spraying the prepared emulsified oil into the boiler furnace for combustion. The purpose of the invention is to provide the waste incineration method which takes the waste as a base material, collects the advantages of the oil and the pulverized coal combustion-supporting material, turns the water into treasure, reduces the total amount of coal combustion, saves energy and reduces cost.

The invention discloses a dung fuel combustion boiler device. The device sequentially comprises a material bin, a smashing and drying machine, an impurity removal device, a preheating device and a boiler which are connected through a conveying belt. An impurity outlet of the impurity removal device is connected with an impurity processor through a conveying belt. A discharge outlet of the impurity processor is connected to a feed inlet of the impurity removal device through a conveying belt. Dung fuel is made to be in a best combustion state through a series of processing steps, the dung fuel can be completely combusted in the boiler, and the best combustion effect is achieved.