SPARK PLUG

• Main Authors: NAKADA TAKUTO, SUMOYAMA DAISUKE
• Format: Patent
• Language: English; Japanese
• Published: 28.12.2016
• Subjects: BASIC ELECTRIC ELEMENTS; CORONA DEVICES; ELECTRICITY; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARK GAPS; SPARKING PLUGS

PROBLEM TO BE SOLVED: To provide a durable spark plug.SOLUTION: A chip 4 provided on at least one of a center electrode 4 and a ground electrode includes a body portion 41, a covering layer 43, and a high resistivity layer 42. The main part contains the most amount of Ir and contains Rh or Pt at 2 m...