JPH01166719U

JPH01166719U -

Info

Publication number: JPH01166719U
Application number: JP6288188U
Authority: JP
Priority date: 1988-05-14
Filing date: 1988-05-14
Publication date: 1989-11-22

Description

[Brief explanation of the drawing]

第１図は本考案に係る実施例の燃焼室断面図、
第２図は従来例の第１図応当図である。１…主燃焼室、２…副燃焼室、３…副室噴口、
８…副室口金。 FIG. 1 is a sectional view of the combustion chamber of an embodiment according to the present invention;
FIG. 2 is a diagram corresponding to FIG. 1 of the conventional example. 1...Main combustion chamber, 2...Subcombustion chamber, 3...Subchamber nozzle,
8... Sub-room cap.

補正昭６３．９．１６実用新案登録請求の範囲を次のように補正する
。Amendment September 16, 1986 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】副室式内燃機関の燃焼室において、副室口金８
に主燃焼室１と副燃焼室２とを連通する複数個の
副室噴口３を設けるとともに、前記各副室噴口３
の主燃焼室側開口部通路面積をｆ_１とし、副燃焼
室側開口通路面積をｆ_２としたとき、ｆ_１⊥ｆ_２となるように形成されたことを特徴とする副室式
内燃機関の燃焼室。[Scope of claim for utility model registration] In the combustion chamber of a pre-chamber type internal combustion engine, the pre-chamber cap 8
A plurality of auxiliary chamber nozzles 3 are provided in the main combustion chamber 1 and the auxiliary combustion chamber 2 to communicate with each other, and each of the auxiliary chamber nozzles 3
When the opening passage area on the main combustion chamber side is f ₁ and the opening passage area on the auxiliary combustion chamber side is f ₂ , f ₁ ⊥f ₂ A combustion chamber of a pre-chamber internal combustion engine, characterized in that it is formed so as to be.

Claims

[Scope of utility model registration request]

In the combustion chamber of a pre-chamber type internal combustion engine, the pre-chamber cap 8
A plurality of auxiliary chamber nozzles 3 are provided in the main combustion chamber 1 and the auxiliary combustion chamber 2 to communicate with each other, and each of the auxiliary chamber nozzles 3
When the opening passage area on the main combustion chamber side is f ₁ and the opening passage area on the auxiliary combustion chamber side is f ₂ , f ₁ < f ₂ A combustion chamber of a pre-chamber internal combustion engine, characterized in that it is formed so as to be.