Abstract:
A fuel atomizer that includes a housing having a fuel inlet and at least one primary orifice positioned at the inlet, wherein the at least one orifice configured to disperse a stream of fuel into a plurality of fuel droplets. The plurality of fuel droplets contact a fuel impingement surface to break up the plurality of fuel droplets into a plurality of smaller secondary droplets and create a thin film of secondary droplets on the impingement surface. At least one pressurized air channel delivers an airflow into contact with the secondary droplets. The secondary droplets pass through a plurality of secondary outlet orifices to exit the housing. A size of the plurality of secondary droplets is reduced when passing out of the plurality of secondary orifices.
Abstract:
The invention provides a combustion engine comprising at least one combustion chamber, preferably several combustion chambers (1), wherein to each combustion chamber a piston (2) moving within a cylinder (3), a cylinder head (4) comprising at least one admission valve (5), at least one outlet valve (6), at least one spark plug (7) an intake port (13) and a throttle (8) controlling the engine load, is assigned. The combustion chamber (1) comprises a secondary injector means (14) for injecting a secondary fuel directly into the combustion chamber (1) in the direction of the spark plug (7) and secondary fuel supply means (15) for supplying a gas as a secondary fuel to said secondary injector means (14). Supply means (16) for compressed air and mixture means for providing a mixture of air and gas fuel to said secondary injector means (14), facilitating the stoichiometric air-to-fuel ratio to be held at λ=1.
Abstract:
This invention refers to a process for achieving the total combustion of fuels, which will totally reduce the pollution of the atmosphere, will solve, in great part the climatic crisis, will stop greenhouse effect the humanity is facing, as well global warming. The field of use of the invention is very wide, for example at engines of the vehicles, the engines with propulsion of the airplanes, the engines of the ships and all the equipments for transporting and combustion of heat and electricity and this process involves using several types of injectors on the basis of compressed air on which the pipe of fuels are mounted, and the air compressed at a pressure of 5 at∞ ATM, through the vacuum created in the pipe of fuel will absorb the fuel in the mass of compressed air, in order to achieve total combustion and the number of compressed air molecules necessary to the total combustion of one molecule of hydrocarbon, for each type of hydrocarbons, are selected from Table 1.
Abstract:
An injection apparatus (6) includes a container (62), a liquid ammonia supply part (69) for supplying a predetermined amount of liquid ammonia into the container (62), a compression part (65) connected to the container (62) and for compressing a gas filled in a space for compression to introduce the compressed gas into the container (62), and a nozzle (66) connected to the container (62) and for introducing into a combustion chamber ammonia that is pushed out of the container (62) due to the introduction of the compressed gas into the container (62). The injection apparatus (6) uses a gas that is heated to a high temperature by compression to inject ammonia into the combustion chamber and thus can easily produce the combustion of ammonia in the combustion chamber.
Abstract:
An internal combustion engine comprising at least one combustion chamber (20) with a delivery injector (25) for injecting fuel directly into said combustion chamber, said engine further comprising at least one valved inlet air duct (46) for delivering combustion air into said combustion chamber, wherein said inlet air duct and/or its valve (42) is arranged to produce low in-cylinder tumble motion of inlet air being delivered into said combustion chamber such as to reduce over-enleanment of fuel in end gas regions of said combustion chamber. The delivery injector (25) is adapted to deliver fuel entrained in a gas into said combustion chamber, and in particular is a gas-assisted direct in-cylinder fuel injector adapted to generate a stratified charge within said combustion chamber for spray-guided combustion. The valved inlet air duct is arranged to provide an in-cylinder inlet air tumble ratio that is less than about 2.0 over the whole range of inlet port valve lift values, and preferably less than 1.5 and more preferably about 1.0 over a substantial part of inlet valve lift. Stratification control of the engine may thus be improved.
Abstract:
A method of conditioning a fuel charge delivered by a fuel injector into a combustion zone comprises directing combusted fluids from the combustion zone to mix with an injected fuel charge prior to the charge entering the combustion zone. The invention also includes an adaptor unit (10) for mounting the fuel injector, the adaptor including a stepwise expanding nozzle (12) and fluid inspiration means.