Zündkerze für Verbrennungsmotor und ihr Herstellunsverfahren

• Main Authors: KANAO, KEIJI, TAKAMURA, KOUZOU
• Format: Patent
• Language: German
• Published: 31.07.2008
• Subjects: BASIC ELECTRIC ELEMENTS; CORONA DEVICES; ELECTRICITY; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES; INDUCTANCES; MAGNETS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; SPARK GAPS; SPARKING PLUGS; TRANSFORMERS

An iridium alloy firing tip (60), fixed to an opposing portion (31) of a center electrode, comprises a stem (61) and a head (62). The firing tip head (62) is integrally formed from one end of the stem. A diameter of the head (62) is larger than that of the stem (61). A distal end of the stem (61) is...