PREHEATING PLUG WITH INTEGRATED PRESSURE SENSOR AND BODY OF SUCH A PREHEATING PLUG

摘要

A glow plug as proposed herein comprises: - a tubular body (2) having at one of its ends a candle head (10) and an attachment zone for fixing it in a bore, - a finger ( 4) mounted on the body (2) of the spark plug at the end opposite the spark plug head (10), and integral with this body (2) in a connection zone (16), - an elastically deformable part (18). ), located between the connection zone (16) with the finger (4) and the attachment zone of the candle body (2), and in such a way that the connecting zone (16) is movable and can move longitudinally by relative to the supposed fixed fixing zone, and- a pressure sensor (8) disposed between an element (30) integral with the connection zone (16) and a fixed element (20) of the spark plug.