Search International and National Patent Collections

1. (WO2018198951) SPARK PLUG SLEEVE

Pub. No.:    WO/2018/198951    International Application No.:    PCT/JP2018/016241
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Sat Apr 21 01:59:59 CEST 2018
IPC: F02P 13/00
Applicants: ISUZU MOTORS LIMITED
いすゞ自動車株式会社
Inventors: NAGASHIMA Yoshifumi
長島 義文
OZAWA Kimitake
小澤 公威
Title: SPARK PLUG SLEEVE
Abstract:
This spark plug sleeve 100 mounted between a cylinder head 101 and a spark plug 102 is provided with a non-threaded section 112 which is formed on a front end inner peripheral surface facing the inside of a combustion chamber 103 and with which the spark plug 102 is incapable of engaging. Preferably, the spark plug sleeve 100 is further provided with a heat radiation section 113 formed on an outer peripheral surface disposed within a water jacket 105 and having a fin-shaped contour.