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Patent Searching and Data


Title:
IGNITION COIL FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2016/199512
Kind Code:
A1
Abstract:
An ignition coil 1 has a primary coil, a secondary coil 22, a coil terminal body 3, a connector terminal body 4, and a connection part 5. The connection part 5 has a coil-side lead wire 51 and a connector-side lead wire 52. The coil terminal body 3 has a coil-side fitting recess 31 into which the coil-side lead wire 51 is fitted. The inner end surfaces 311 of the coil-side fitting recess 31 are formed as curved surfaces protruding inward. The connector terminal body 4 has a connector-side fitting recess 41 into which the connector-side lead wire 52 is fitted. The inner end surfaces 411 of the connector-side fitting recess 41 are formed as curved surfaces protruding inward. The coil-side lead wire 51 is press-fitted into the coil-side fitting recess 41 in the direction perpendicular to a longitudinal direction. The connector-side lead wire 52 is press-fitted into the connector-side fitting recess 41 in the direction intersecting a longitudinal direction.

Inventors:
KAWAI KAZUHIDE (JP)
Application Number:
PCT/JP2016/062981
Publication Date:
December 15, 2016
Filing Date:
April 26, 2016
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
H01F38/12; F02P13/00
Foreign References:
JP2011071246A2011-04-07
JP2012235029A2012-11-29
JP2009272181A2009-11-19
JP2012064620A2012-03-29
JP2007231753A2007-09-13
JP2006242179A2006-09-14
Attorney, Agent or Firm:
TOHDA, Kiyoshi (JP)
Kiyoshi Higashida (JP)
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