Preview

6 Stroke Petrol Engine

Powerful Essays
Open Document
Open Document
1135 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
6 Stroke Petrol Engine
TEXT DESCRIPTION OF THE SIX-STROKE ENGINE INTRODUCTION:
The majority of the actual internal combustion engines, operating on different cycles have one common feature, combustion occurring in the cylinder after each compression, resulting in gas expansion that acts directly on the piston (work) and limited to 180 degrees of crankshaft angle.
According to its mechanical design, the six-stroke engine with external and internal combustion and double flow is similar to the actual internal reciprocating combustion engine. However, it differentiates itself entirely, due to its thermodynamic cycle and a modified cylinder head with two supplementary chambers: a combustion and an air heating chamber, both independent from the cylinder. Combustion, does not occur within the cylinder but in the supplementary combustion chamber, doesnot act immediately on the piston, and it's duration is independent from the 180 degrees of crankshaft rotation that occurs during the expansion of the combustion gases (work).
The combustion chamber is totally enclosed within the air-heating chamber. By heat exchange through the glowing combustion chamber walls, air pressure in the heating chamber increases and generate power for an a supplementary work stroke. Several advantages result from this, one very important being the increase in thermal efficiency. In the contemporary internal combustion engine, the necessary cooling of the combustion chamber walls generate important calorific losses.
The six-stroke engine has the following advantages: • Thermal efficiency reaching 50%. (30% for the actual internal combustion engines) • Fuel consumption reduced by more than 40%. • Reduction of chemical, noise and thermal pollution. • Two expansions (work) through six strokes. • Direct injection and optimal fuel combustion at every engine speed. • Multiple fuel, etc....
Cars equipped with the six-stroke engine will have fuel

You May Also Find These Documents Helpful

  • Good Essays

    Four Stroke Engine Essay

    • 657 Words
    • 3 Pages

    Just to give an idea of the level of significance of such invention to the world, especially in the motorcycle world, all three Grand Prix Classes have been won by those with two-stroke engines for ‘as long as people can remember’. Nearly all Formula One drivers learnt their craft driving two-stroke Karts and most board powered boats and personal water craft are still cruised or races under two-stroke power. (ref 13) The two-stroke engine was then improved by Joseph Day, an English engineer who designed the Valve-less Two-Stroke Engine in 1889. Originally there were two flap valves in Joseph Day’s design: one in the inlet port where usually a reed valve is found in a modern two stroke engine, and one in the crown of the piston. They were then removed when the engine was modified after coming up with the idea of transfer ports a few years later with the aid of one of Joseph Day’s workmen, Frederick Cock, who made the modification which allowed the skirt of the piston to control the inlet port and do away with valves, giving rise to the classic piston ported two stroke. The two stroke engine is much lighter than its four stroke counterpart. It does not compose of any valves and therefore requires much less lubrication than the four-stroke engine does. It can also be constructed in a…

    • 657 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Lab 19 Heat Of Combustion Answer Key are a good way to achieve details about operating…

    • 2309 Words
    • 10 Pages
    Powerful Essays
  • Powerful Essays

    How to Strip an Engine

    • 1545 Words
    • 7 Pages

    Two stroke engines have the ability to create a lot of power because of the amount of power strokes per revolution, in addition with its small lightweight design; two stroke engines have a high power-to-weight ratio.…

    • 1545 Words
    • 7 Pages
    Powerful Essays
  • Satisfactory Essays

    Have you ever opened the hood of your car and wondered what was going on in there? A car engine can look like a big confusing jumble of metal, tubes, and wires. But Its basic operating principle is that combustion, or the controlled, steady burning of air and fuel in the combustion chamber, creates power that forces components within the engine to move with great speed and force. The process of an internal combustion engine can be explained in four stages. The four stages that need to take place in order for an internal combustion engine to work are called the Intake stroke, compression stroke, power stroke, and the exhaust stroke.…

    • 613 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Diesel Fuel Injection

    • 908 Words
    • 4 Pages

    The injector on a diesel engine is its most complex component and has been the subject of a great deal of experimentation -- in any particular engine, it may be located in a variety of places. The injector has to be able to withstand the temperature and pressure inside the cylinder and still deliver the fuel in a fine mist. Getting the mist circulated in the cylinder so that it is evenly distributed is also a problem, so some diesel engines employ special induction valves, pre-combustion chambers or other devices to swirl the air in the combustion chamber or otherwise improve the ignition and combustion process.…

    • 908 Words
    • 4 Pages
    Good Essays
  • Good Essays

    Stoichiometry of Gasoline

    • 454 Words
    • 2 Pages

    The internal combustion engines burn fuel to create kinetic energy. The burning of fuel is basically the reaction of fuel with oxygen in the air to form water and Carbon dioxide as the major end product . The amount of oxygen present in the cylinder is the limiting factor for the amount of fuel that can be burnt that is to say it determines the level of burning in our combustion engine. If there’s too much fuel present, not all fuel will be burnt and un-burnt fuel will be pushed out through the exhaust valve.…

    • 454 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Engine Performance

    • 14269 Words
    • 58 Pages

    Some of the main engine components This course will provide an introduction to automotive engines and engine performance. Subjects covered will include: • Major engine components • Engine classifications • The four stroke cycle and other engine design operations • Engine construction • Air-fuel systems • Ignition systems • Cooling and lubrication systems • Exhaust systems, computer systems, and emissions • Engine performance and diagnostic strategies • Engine diagnostic tools • Basic diagnostic testing…

    • 14269 Words
    • 58 Pages
    Good Essays
  • Better Essays

    AIRCRAFT FUEL SYSTEM

    • 1040 Words
    • 4 Pages

    As everyone knows, an internal combustion engine needs fuel to operate. Fuel is delivered to the engine by means of the fuel system. The fuel system must be self-contained and efficient so that it will properly energize the engine and will take up as little space as possible necessary to its mechanical functioning. An internal combustion engines fuel system is, literally, the heart of the engine.…

    • 1040 Words
    • 4 Pages
    Better Essays
  • Good Essays

    Older engines make use of a mechanical fuel pump and valve assembly which is driven by the engine crankshaft, usually via the timing belt or chain. These engines use simple injectors which are basically very precise spring-loaded valves which will open and close at a specific fuel pressure. The pump assembly consists of a pump which pressurizes the fuel, and a disc-shaped valve which rotates at half crankshaft speed. The valve has a single aperture to the pressurized fuel on one side, and one aperture for each injector on the other. As the engine turns the valve discs will line up and deliver a burst of pressurized fuel to the injector at the cylinder about to enter its power stroke. The injector valve is forced open by the fuel pressure and the diesel is injected until the valve rotates out of alignment and the fuel pressure to that injector is cut off. Engine speed is controlled by a third disc, which rotates only a few degrees and is controlled by the throttle lever. This disc alters the width of the aperture through which the fuel passes, and therefore how long the injectors are held open before the fuel supply is cut, controlling the amount of fuel injected.…

    • 960 Words
    • 4 Pages
    Good Essays
  • Good Essays

    How Cars Work

    • 676 Words
    • 3 Pages

    There are different kinds of internal combustion engines. Diesel engines are one form and gas turbine engines are another. See also the articles on HEMI engines, rotary engines and two-stroke engines. Each has its own advantages and disadvantages.…

    • 676 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Four Stroke Diesel Engine

    • 522 Words
    • 3 Pages

    High-quality, cost-effective four-stroke, single-cylinder diesel engine for use with TecQuipment’s Small Engine Test Set (TD200). Adapted specially for education to enable effective laboratory testing and demonstrations, the engine includes an exhaust thermocouple, a half-coupling to link to the test bed dynamometer and all essential hoses and fittings. In addition, each engine includes a colour-coded fuel tank with self-sealing couplings. The couplings ensure the engine can be connected and disconnected quickly and efficiently with minimum loss or spillage of fuel. For convenience and safety, the fuel tank can be removed for filling or for storage in a fuel locker when not in use. Removing the fuel tank also prevents unauthorised use of the equipment. The engine is mounted on a sturdy precision bed plate. The bed plate has dowels and slots which align and locate it accurately with the dynamometer test set. This minimises the time spent replacing one engine with another.…

    • 522 Words
    • 3 Pages
    Good Essays
  • Powerful Essays

    Nuta

    • 39662 Words
    • 159 Pages

    (Contains extracts & edits of material courtesy of A.N.T.A. publications, GM, Cummins, update version Ranger Hope © 2008,)…

    • 39662 Words
    • 159 Pages
    Powerful Essays
  • Powerful Essays

    Double Weiber Funtion Model

    • 9746 Words
    • 48 Pages

    It may not be reproduced, stored in a retrieval system, distributed or transmitted, in whole or in part, in any form or by any means.…

    • 9746 Words
    • 48 Pages
    Powerful Essays
  • Powerful Essays

    Six Stroke Ic Engine

    • 7770 Words
    • 32 Pages

    In the first approach, the engine captures the heat lost from the four-stroke Otto cycle or Diesel cycle and uses it to power an additional power and exhaust stroke of the piston in the same cylinder. Designs use either steam or air as the working fluid for the additional power stroke. The pistons in this type of six-stroke engine go up and down three times for each injection of fuel. There are two power strokes: one with fuel, the other with steam or air. The currently notable designs in this class are the Crower Six-stroke engine invented by Bruce Crower of the U.S. ; the Bajulaz engine by the Bajulaz S.A. company of Switzerland; and the Velozeta Six-stroke engine built by the College of Engineering, at Trivandrum in India.…

    • 7770 Words
    • 32 Pages
    Powerful Essays
  • Powerful Essays

    Thermal Coating

    • 3463 Words
    • 14 Pages

    The knowledge of the heat transfer in the parts of internal combustion engine is most important in order to ascertain the points of high temperature variation and hence to determine to optimum conditions where the parts of the engine subject to high thermal load. The heat transfer in engine affects the performance and emission. Among the components exposed to heat load, piston of internal combustion engine is subject to maximum thermal stress. The large temperature gradient the piston will cause structural deformation deterioration of lubricant and increase the clearance between the cylinder liner and piston there by causing more noise, vibration degrees in the engine service life, the non- uniform temperature gradient arise owing damage of piston especially crown region.…

    • 3463 Words
    • 14 Pages
    Powerful Essays