Invention Grant
- Patent Title: Ignition coil for internal combustion engine
- Patent Title (中): 内燃机点火线圈
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Application No.: US13154841Application Date: 2011-06-07
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Publication No.: US08925533B2Publication Date: 2015-01-06
- Inventor: Kengo Nakao , Kazuhide Kawai , Katsunori Akimoto
- Applicant: Kengo Nakao , Kazuhide Kawai , Katsunori Akimoto
- Applicant Address: JP Kariya
- Assignee: Denso Corporation
- Current Assignee: Denso Corporation
- Current Assignee Address: JP Kariya
- Agency: Oliff PLC
- Priority: JP2010-129695 20100607; JP2011-096431 20110422
- Main IPC: F02P7/02
- IPC: F02P7/02 ; F02P3/02 ; H01F38/12 ; F02P13/00 ; H01F27/02
Abstract:
An ignition coil for the internal combustion engine has a cylinder portion and a head portion. A pillar portion that forms a part of a ventilation passage that communicates inside and outside of a plug hole via a sealing member, and a cover portion that covers the pillar portion without blockading an upper opening of a ventilation opening of the pillar portion are formed on a side of the head portion.
Public/Granted literature
- US20110297133A1 IGNITION COIL FOR INTERNAL COMBUSTION ENGINE Public/Granted day:2011-12-08
Information query
IPC分类:
