Title:
内燃機関の点火装置
Document Type and Number:
Japanese Patent JP6485663
Kind Code:
B2
Abstract:
This invention is concerning an ignition device for an internal combustion engine, wherein a plug boot has a reduced-inner-diameter portion having an inner diameter size smaller than that of the other portion, a spring has a larger diameter portion having a diameter size larger than that of the other portion, and a plurality of reduced clearances each having a width reduced by the reduced-inner-diameter portion and the larger diameter portion are formed between the spring and the inner wall surface of the plug boot.
Inventors:
Takashi Idokawa
Application Number:
JP2017549933A
Publication Date:
March 20, 2019
Filing Date:
November 12, 2015
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F02P13/00
Domestic Patent References:
| JP2008274814A | ||||
| JP2013062471A |
Attorney, Agent or Firm:
Michiharu Soga
Kajinami order
Kazuhiro Oyaku
Shunichi Ueda
Junichiro Yoshida
Akihiro Sato
Kajinami order
Kazuhiro Oyaku
Shunichi Ueda
Junichiro Yoshida
Akihiro Sato