Combustion chamber shape is actually dictated by several conditions. A combustion chamber is the area in an engine where fuel is burned. Does anyone know of a good method to de-carbon an engine without removing the cylinder head? I wish to remove carbon deposits from piston tops and combustion chambers of an older engine. Burning fuel releases a gas that increases in temperature and volume. In an internal combustion engine, fuel is burned in the space directly on top of its pistons. Four Stroke Engine Combustion Chamber Basic Requirements of a Good Combustion Chamber. The location of the combustion section is directly between the compressor and the turbine sections. There is a combustion chamber for each cylinder of the engine. Basic elements of combustion chambers: Types of combustion chambers are can type, can-annular type and annular type. The Chrysler Hemi engines, known by the trademark Hemi, are a series of I6 and V8 gasoline engines built by Chrysler with hemispherical combustion chambers.Three different types of Hemi engines have been built by Chrysler for automobiles: the first (known as the Chrysler FirePower engine) from 1951 to 1958, the second from 1964 to 1971, and the third beginning in 2003. Internal combustion engines are widely used in small, mobile vehicles. The design of a combustion chamber for a spark Ignition Engine involves the shape of the combustion chamber, location of the spark plug and the location of the inlet valve and exhaust valve. In this article, we are going to discuss the Different types of combustion chambers for SI Engines. A combustion chamber is an enclosed space inside of a combustion engine in which a fuel and air mixture is burned. In the past I have heard stories of spray misting water into … The European engine called the Vinci follows this approach. Due to this design, the combustion chamber has a great influence on engine performance. So, how big can a closed expander cycle rocket engine be? The main requirements of spark ignition combustion chamber design are high power output with minimum octane requirement of the fuel, high rate of thermal efficiency, and smooth engine operation at all gears. First is the valve angle, which for a production-based GEN I smallblock Chevy is 23 degrees. In any internal combustion engine, fuel and oxygen are combined in a combustion process to produce the power to turn the crankshaft of the engine. The combustion takes place in the combustion chamber. The primary function of the combustion section of aircraft gas turbine engine is to burn the fuel/air mixture. But even this approach is limiting if taken too far since a chamber that is too long makes for less efficient combustion and, of course, a longer combustion chamber also starts to get awfully darn heavy. As we saw in Chapter 9, a shallower angle is beneficial from a flow standpoint, and this also creates a shallower combustion chamber, which aids in creating compression.