Cheplanov V.I. 1
Golubchik T.V. 1
Lazarev D.B. 1
1 “Moscow State Automobile and Road Technical University (MADI)”
Recent years have seen the rapid development of original designs ignition coils for the modern automobile engines. This is largely due to the desire of designers to achieve maximum engine cylinder filling piston engine. The basic method of solving this problem is to increase the amount of intake and exhaust gas distribution valves respectively. The design of the gas distribution of the cylinder head with the much more complex and more difficult access to the incendiary spark for the high voltage supply and installation tool. Almost all designers ICE insist on the rejection of a high-voltage distribution sparks on the engine cylinders and installation of high voltage source (coil) directly on the candle, providing for this purpose only a cylindrical well in the housing head. The maximum diameter of the well is determined by the size of the installation tool wrench for the candle with the smallest possible diameter of the screw. Most of the well -known designs diameter of 20–25mm. The diameter and height of the cylinder head and practically define the minimum dimensions of the ignition coil.