Optical test engine, in particular for combustion parameters measurements

摘要

The present invention relates to an optical engine comprising a cylinder head of an industrial engine and a transparent cylinder. According to the invention, the transparent cylinder is tightly applied to the cylinder head by pneumatic means, a jack for example, allowing easy dismantling and cleaning of the cylinder. Furthermore, the industrial cylinder head is mounted on a support secured to the frame of the <<engine bottom >> by jacks or equivalent means, at least one of these means being pneumatic for opening the engine.