摘要:
A constant volume combustion chamber for a turbine engine, includes an intake port, an exhaust port, and a first rotary shutter facing the intake and exhaust ports and configured to rotate around an axis in a first direction of rotation, the first shutter including an aperture intended to cooperate alternately with the intake and exhaust ports during the rotation of the first shutter. The chamber further includes at least one second rotary shutter facing the intake and exhaust ports and configured to rotate around the axis in a second direction of rotation opposite to the first direction, the second shutter including an aperture intended to cooperate alternately with the intake and exhaust ports during the rotation of the second shutter, the first and second shutters being synchronized and configured so that their respective apertures intersect alternately when both are facing the intake and when both are facing exhaust ports.
摘要:
An object of the present invention is to provide a method and a system for implementing the method so as to alleviate the disadvantages of a reciprocating combustion engine and gas turbine when generating power. The invention is based on the idea of arranging a combustion chamber (10) outside a turbine (22) and providing compressed air from serially connected compressors to an air chamber in which the air is heated and then exhausted to the combustion chamber in order to carry out a combustion process supplemented with high pressure steam pulses.
摘要:
The invention relates to a turbine engine combustion module (10), in particular for an aircraft turbine engine, designed to carry out constant-volume combustion, comprising: at least two combustion chambers (12A, 12B) arranged about an axis, each chamber (12A, 12B, 12C) comprising a compressed gas intake port (16) and a burnt gas exhaust port (18); and an ignition means that triggers combustion in the combustion chambers (12A, 12B, 12C). The module (10) comprises at least one duct (80) which establishes a communication between a first combustion chamber (12A) and at least one second combustion chamber (12B) in order to inject burnt gases from the first combustion chamber (12A) into the second combustion chamber (12B) so as to trigger combustion in the second combustion chamber (12B).
摘要:
The invention relates to a jet engine (1), in particular an aircraft jet engine, including at least one combustion chamber (3). The combustion chamber (3) is connected to at least one compressed gas intake (4) and to at least one burnt gas outlet (5). Said burnt gas outlet(s) (5) include an exhaust valve. The exhaust valve includes two rotary parts (7), referred to as rotary exhaust parts, the rotary exhaust parts (7) including curved walls (8) and intermediate walls (9) connecting the curved walls (8), and rotating in a coordinated, continuous fashion such that said valve is in a closed position in order to block the gas during at least one combustion step, and in an open position in order to define a space (10) through which the gas flows out from the combustion chamber (3) during at least one expansion step.
摘要:
A stationary crankshaft, cylindrical rotor, low friction, adjustable timing, pistonless, rotary internal combustion engine. A cylindrical rotor rotates freely about a stator, also cylindrical in shape. A plurality of cavities are circumferentially disposed along the external circumference of the stator and the internal circumference of the rotor that, when rotationally aligned, form combustion chambers. Rotation of the rotor is induced by electrical-spark induced combustion of a fuel/air mixture in the combustion chambers. The combustive exhaust is vented into an exhaust manifold for transport to an exhaust disposal system, such as a catalytic converter. Cooling, fuel pressurization, and electrical generation can be internal to the engine or supplied externally. Engine speed, torque, and other operational requirements can be accommodated by coupling multiple rotational units together and engine vibration can be virtually eliminated by offsetting the combustion chambers on coupled units.
摘要:
A turbocharged ram tornado engine coupled with a jet tornado turbine heat recovery system, a variable speed fluid transmission, and a muffler/water recovery assembly. A combustor provides a source of hot gases which are forced into a tornado form inside an annular chamber housing a first turbine wheel, water is injected in the gas stream, the swirling gases are then passed to a second turbine wheel, via a turbocharger connected to the first turbine exhaust which provides air to the combustor, and a muffler/water recovery system for condensing and recovering water injected into the engine.
摘要:
An internal combustion engine apparatus includes a structure defining an internal combustion chamber having opposite first and second ends, a mechanism for introducing fuel into the chamber, a mechanism for admitting air into the chamber at its first end to mix with fuel in the chamber and form a combustible fuel/air mixture, a mechanism for igniting the fuel/air mixture in the chamber, a mechanism at the second end of the chamber for passing the pressurized products of combustion therefrom, a turbine driven by the pressurized products of combustion leaving the second end of the chamber, a diffuser located between the turbine and the combustion chamber, the diffuser having a structure for deflecting angularly the pressurized products of combustion leaving the second end of the combustion chamber for breaking up the flow of the pressurized products of combustion leaving the chamber.
摘要:
An internal combustion engine in which the energy generated by combustion is converted into kinetic energy in the form of a high speed jet of exhaust gases which is used to drive a rotor which in turn drives a power output shaft. The engine comprises a housing having a rotor chamber formed therein. A combustion chamber located in close proximity to said rotor chamber. A nozzle is provided which has an input end communicating with the output passage of the combustion chamber and an output end communicating substantially tangentially with the rotor chamber. A rotor is mounted for rotation in said rotor chamber on the power take-off shaft. The rotor has a plurality of pockets extending inwardly from and spaced about its outer periphery. An exhaust port opens from the rotor chamber and is circumferentially spaced from the output passage of the nozzle. A source of compressed combustible gaseous fuel communicates with the input passage of the combustion chamber. The operation of the input and output flow control valve of the combustion chamber and the ignition means is controlled to achieve the required combustion and expansion.
摘要:
A pulse-controlled gas turbine utilizes a nonpositive drive for the valve plate at one side of the combustion chamber and a turbine constructed and arranged to generate suction in the combustion chamber at the other side of the housing to ensure isochore combustion of the air and fuel mixture in the combustion chamber.
摘要:
The invention provides an internal-combustion engine comprising the combination of a two-cycle combustion chamber and a gas turbine and comprises a casing (49) houses a rotary wheel (1) having a row of blades (2) only on part of its periphery and a circular arc surface (8) formed on the remaining portion of the periphery and having the same radius as the path of travel of the forward blade ends. When the blade row (2) on the wheel (1) passes a discharge nozzle (31) of a combustion chamber (10), the charge is exploded in the combustion chamber, causing the resulting combustion gas to impinge directly on the blades of the row to drive the wheel.