JPH0171135U

JPH0171135U -

Info

Publication number: JPH0171135U
Application number: JP1987166965U
Authority: JP
Priority date: 1987-10-30
Filing date: 1987-10-30
Publication date: 1989-05-12

Description

[Brief explanation of the drawing]

第１図は本考案の第１の実施例を示す断面図、
第２図はそのＡ―Ａ断面図、第３図は本考案の第
２の実施例を示す中央縦断面図、第４図はそのＢ
―Ｂ断面図、第５図は第４図のＣ―Ｃ断面図であ
る。１：金属スリーブ、２：セラミツク部材、７：
傾斜底、８，９：断熱空間。 FIG. 1 is a sectional view showing a first embodiment of the present invention;
Fig. 2 is a sectional view taken along the line A-A, Fig. 3 is a central vertical sectional view showing the second embodiment of the present invention, and Fig. 4 is a sectional view taken along the line B.
-B sectional view, and FIG. 5 is a CC sectional view of FIG. 4. 1: Metal sleeve, 2: Ceramic member, 7:
Slanted bottom, 8, 9: insulation space.

Claims

[Scope of utility model registration request]

The bottom surface of the ceramic member 2 fitted inside the metal sleeve 1 is formed into an inclined bottom 7 that becomes higher toward the center of the main combustion chamber, and there is a gap between the outer surface of the ceramic member at the lower part of the inclined bottom 7 and the inner surface of the metal sleeve. A subcombustion chamber for an internal combustion engine, characterized in that a heat insulating space 8 is formed in the auxiliary combustion chamber.