GLOW PLUG HAVING COKING-OPTIMIZED DESIGN

摘要

The invention relates to a glow plug, in particular for operation in an internal combustion engine, comprising at least one heating rod (1) and at least one body (2), and further comprising at least one annular gap (3) disposed between the heating rod (1) and the body (2), and at least one space (4) disposed substantially between the heating rod (1) and the body (2).