Patent classifications
F02B75/021
Air-intake shutoff valves for engines
An actuation system for a valve is disclosed. The actuation system comprises a housing having an end wall. A first piston and a second piston is slidably positioned within the housing. The second piston is positioned between the first piston and the end wall. A piston rod is coupled to the first piston and slidably extends through the second piston and the end wall. The piston rod is configured to be coupled with the valve. A first spring is arranged between the first piston and the second piston. Further, a second spring is arranged between the second piston and the end wall. The first spring and the second spring are configured to bias the valve to a closed position.
High pressure energy storage thermal energy power machine and work-doing method therefor
Disclosed is a high-pressure energy storage thermal energy power machine. A gasifier is arranged on an exhaust duct on a cylinder head of an internal combustion engine. The gasifier is provided with gasifying plates in the direction of parallel air flow. Gas holes are arranged on the gasifying plates. The bottom portion of the gasifier is provided with a working medium inlet. Gasifying plates are distributed with gaps. Gas holes are distributed in an array on the gasifying plates. An energy storage chamber is arranged on the cylinder head. The gasifier is connected to the energy storage chamber. The energy storage chamber is connected to a high-pressure valve. The high-pressure valve is arranged on the cylinder head and above the cylinder block. The ratio of the volume of the energy storage chamber to the volume of the cylinder of the internal combustion engine is 1:1-3.
Method for a combustion machine with two times three strokes
A method for a combustion engine has a working cycle of three revolutions of the crankshaft. The method includes: feeding a fuel mixture into a combustion chamber of a cylinder while moving a piston from a second top dead-center to a first bottom dead-center; compressing an air-fuel mixture in the combustion chamber while moving the piston from the first bottom dead-center to a first top dead-center; burning the air-fuel mixture while moving the piston from the first top dead-center to a second bottom dead-center; compressing a gas mixture in the combustion chamber while moving the piston from the second bottom dead-center to the first top dead-center; burning the gas mixture while moving the piston from the first top dead-center to the first bottom dead-center; and expelling the gas mixture from the combustion chamber while moving the piston from the first bottom dead-center to the second top dead-center.
System for a mechanical conversion of an internal combustion engine of 4 strokes into 8 strokes
A converting mechanical system including a dual connecting rod having a top section adapted to be pivotally connected to a piston on a conventional internal combustion engine and a bottom section adapted to be connected to a crankshaft of a conventional internal combustion engine. A support surrounds each dual connecting rod and includes a retractable device. A decoupling device is adapted to be located on the crankshaft a conventional internal combustion engine. The dual connecting rod has a first working position and in which the dual connecting rod is rigid and connected to the crankshaft when the piston moves. In the second working position, the dual connecting rod disconnects the crankshaft from the piston by action of the decoupling device.
Six-stroke engine and method of operating six-stroke engine
A six-stroke engine includes a cylinder, a piston, a cylinder head, a combustion chamber, an intake port, an exhaust port, an intake valve, an exhaust valve, a fuel injector, and an ignition plug. The six-stroke engine includes a valve gear that operates the intake valve and the exhaust valve to execute an intake stroke, a compression stroke with ignition, an expansion stroke with combustion, an exhaust stroke, an expansion stroke without combustion, and a compression stroke without ignition. The valve gear opens, only for a predetermined period of time while the piston is located at top dead center, at least one of the intake valve and the exhaust valve within a period from the exhaust stroke to the intake stroke. A valve overlap state is produced at least once within the period from the exhaust stroke to the intake stroke.
Six-Stroke and Eight-Stroke Internal Combustion Engines
A method for improving the efficiency of an internal combustion engine having a cycle, for each cylinder of the engine, including intake, compression, power, and exhaust strokes, comprises inserting two strokes into the cycle in addition to the intake, compression, power, and exhaust strokes. No material other than air is introduced into each cylinder during either of the additional two strokes. A high efficiency internal combustion engine system having a cycle, for each cylinder of the engine, including intake, compression, power, and exhaust strokes, comprises a cylinder, a piston, an air intake device, a fuel injector, an exhaust valve device, a camshaft, and an electronic control unit (ECU) configured to control cylinder operation such that two strokes, in addition to the intake, compression, power, and exhaust strokes, are inserted into the cycle. No material other than air is introduced into each cylinder during either of the additional two strokes.
Efficient thermal energy power engine and working method thereof
An efficient thermal energy power engine is disclosed. A gasification reactor is arranged on a cylinder head of an internal combustion engine. Gasifying plates are arranged with gaps on the cylinder head. An upper portion of the gasification reactor is connected to an atomizer. The atomizer is connected to a pressure pump via a pipe. The pressure pump is connected to a liquid storage tank via a pipe. The liquid storage tank is connected to a cooler via a pipe. The cooler is connected to an exhaust passage via a pipe. Heat absorption plates are arranged inside the exhaust passage in parallel in an air flow direction. The heat absorption plates absorb thermal energy of exhaust gas and transfer the thermal energy to the gasification reactor. The cylinder body of the internal combustion engine is wrapped with an insulation layer.
EFFICIENT THERMAL ENERGY POWER ENGINE AND WORK-DOING METHOD THEREFOR
An efficient thermal energy power engine is disclosed. A gasification reactor is arranged on a cylinder head of an internal combustion engine. Gasifying plates are arranged with gaps on the cylinder head. An upper portion of the gasification reactor is connected to an atomizer. The atomizer is connected to a pressure pump via a pipe. The pressure pump is connected to a liquid storage tank via a pipe. The liquid storage tank is connected to a cooler via a pipe. The cooler is connected to an exhaust passage via a pipe. Heat absorption plates are arranged inside the exhaust passage in parallel in an air flow direction. The heat absorption plates absorb thermal energy of exhaust gas and transfer the thermal energy to the gasification reactor. The cylinder body of the internal combustion engine is wrapped with an insulation layer.
EFFICIENT THERMAL ENERGY POWER DEVICE AND WORK-DOING METHOD THEREFOR
Disclosed is an efficient thermal energy power apparatus. A nozzle is arranged on a cylinder head of an internal combustion engine. The nozzle is connected to a pressure pump through a pipe. The pressure pump is connected to a liquid storage tank through a pipe. The liquid storage tank is connected to a cooler through a pipe, and the cooler is connected to an exhaust passage through a pipe. The advantages of the present invention are: a working stroke enables the temperature of a cylinder block to be lowered, and the compression ratio is high; due to being filtered by the cooler and the liquid storage tank, discharged exhaust gas is more environmentally friendly than that of existing engines.
HIGH PRESSURE ENERGY STORAGE THERMAL ENERGY POWER MACHINE AND WORK-DOING METHOD THEREFOR
Disclosed is a high-pressure energy storage thermal energy power machine. A gasifier is arranged on an exhaust duct on a cylinder head of an internal combustion engine. The gasifier is provided with gasifying plates in the direction of parallel air flow. Gas holes are arranged on the gasifying plates. The bottom portion of the gasifier is provided with a working medium inlet. Gasifying plates are distributed with gaps. Gas holes are distributed in an array on the gasifying plates. An energy storage chamber is arranged on the cylinder head. The gasifier is connected to the energy storage chamber. The energy storage chamber is connected to a high-pressure valve. The high-pressure valve is arranged on the cylinder head and above the cylinder block. The ratio of the volume of the energy storage chamber to the volume of the cylinder of the internal combustion engine is 1:1-3.