H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
H01T13/00—Sparking plugs
H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
H01T13/34—Sparking plugs characterised by features of the electrodes or insulation characterised by the mounting of electrodes in insulation, e.g. by embedding
Landscapes
Financial Or Insurance-Related Operations Such As Payment And Settlement
(AREA)
Diaphragms For Electromechanical Transducers
(AREA)
Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation
(AREA)