Laser spark plug for internal combustion engine, has unit for guiding, shaping or generating laser radiation, combustion chamber window and housing

摘要

The laser spark plug has a unit for guiding, shaping or generating laser radiation (24), a combustion chamber window and a housing. The housing has a cover plate on the side of the combustion chamber window, particularly at a combustion chamber-sided end of the housing, for the passage of the laser radiation in a combustion chamber (14).