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Title:
IGNITION COIL FOR INTERNAL COMBUSTION ENGINE, AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2019/235062
Kind Code:
A1
Abstract:
An ignition coil 10 has a coil (not shown), a plate assembly 130, and a case assembly 230. The plate assembly 130 and the case assembly 230 are united together by being laser welded at a recess 24 and a rib (protrusion) 40, which are the abutting portions of the plate assembly 130 and the case assembly 230, and as a result, a containing space 30, 32 for containing the coil is formed.

Inventors:
TANDA JUNICHI
MATSUDA MICHINORI
OSHIUMI HIROSHI
Application Number:
PCT/JP2019/015788
Publication Date:
December 12, 2019
Filing Date:
April 11, 2019
Export Citation:
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Assignee:
DIAMOND ELECTRIC MFG (JP)
International Classes:
H01F38/12; F02P15/00
Foreign References:
JP2014212223A2014-11-13
JP2015090871A2015-05-11
JP2005133087A2005-05-26
JP2016117225A2016-06-30
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
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