216275 ⎘
Sparking plugs characterised by features of the electrodes or insulation having movable electrodes
Sub-classes:Spark plug with shuttle electrode
#2Injector-igniters with variable gap electrode
#3Ignition unit for an internal combustion engine
#4Spark plug having long service life
#5Electrodes for multi-point ignition using single or multiple transient plasma discharges
#6SPARK PLUG HAVING LONG SERVICE LIFE