Patent ID: 6966311
Filing Date: 2005-11-22
Classification: H01F,H01T

Abstract:
1. An ignition apparatus for an engine having a cylinder head on a combustion chamber thereof, said apparatus comprising: a plug section including a center electrode and a ground electrode; a hollow plug case including the plug section and having a first flange; a hollow coil case including the coil section and having a second flange; and a coil section integrated with the plug section and including a primary coil and a secondary coil to supply a high voltage to the plug section, wherein the plug section and the coil section have inner connection members contacting each other in a resiliently deformed condition to make electrical connection between the center electrode of the plug section and the secondary coil of the coil section; and wherein the first flange and the second flange are engaged with each other and welded to fix the plug case and the coil case.