JPS586919U

JPS586919U - Suction electrode plug for lean mixtures in engines

Info

Publication number: JPS586919U
Application number: JP1982073725U
Authority: JP
Inventors: 熊谷　清一郎; 安部　理雄; 直之前田
Original assignee: 東海テイ−ア−ルダブリユ−株式会社
Priority date: 1982-05-20
Filing date: 1982-05-20
Publication date: 1983-01-17

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来のコロナ放電用電極柱を使用した希薄混合
気の吸引方法の説明図、第２図は同従来方法の機関の行
程と燃焼室内の電圧との関係を示す図、第３図は本考案
の一実施例たる希薄混合気の吸引電極栓の使用説明図、
第４図は同機関の行程と燃焼室内の電圧との関係を示す
図、第５図は従来方法と本考案との性能比較線図、第６
図は本考案の他の実施例の吸引電極栓の一部縦断正面図
、−第７図、第８図、第９図は本考案の他の実施例の一
部縦断正面図、第１０図は第９図のＸ−Ｘ線断面図、第
１１図は本考案の他の実施例を示す吸引電極栓の一部縦
断正面図、第１２図は本考案の更に他の実施例を示す概
略図である。、　１０・・・・・・シリンダヘッド、１１・・曲燃焼
室、２０・・・・・・点火栓、２２．５６・・・・・・
火花ギャップ、３０．５０・・・・・・吸引電極栓、３
１．５１・・・・・・主体金具、３２・・・・・・中心
電極、５７・・・・・・第２電極、３３．５８・・・・
・・中心電極の高電圧印加側端部、３５．５９・・・・
・・中心電極の他端部、３４．６０・・・・・・電気絶
縁体、３６．６１・・・・・・静電誘導手段、？２．　
７３．　７４．　７５・・・・・・マニホールド、７６
゜７７．７８．７９・・・・・・シリンダ、ａｏ、ａｉ
、　　　　　　′８２．８３・・・・・・吸引電極栓、
８４．　８５．　８６゜８７・・・・・・希薄混合気の
濃度測定器、５５・・・・・・外側電極、５２・・・・
・・第１電極。第１１図　　　　− −第一１２図Figure 1 is an explanatory diagram of a conventional method of suctioning a lean air-fuel mixture using electrode columns for corona discharge, Figure 2 is a diagram showing the relationship between the stroke of the engine and the voltage inside the combustion chamber using the conventional method, and Figure 3 is an explanatory diagram of the use of a suction electrode plug for a dilute mixture, which is an embodiment of the present invention;
Figure 4 is a diagram showing the relationship between the stroke of the engine and the voltage in the combustion chamber, Figure 5 is a performance comparison diagram between the conventional method and the present invention, and Figure 6 is a diagram showing the relationship between the stroke of the engine and the voltage in the combustion chamber.
The figure is a partially longitudinal front view of a suction electrode plug according to another embodiment of the present invention, - Figures 7, 8, and 9 are partially longitudinal front views of other embodiments of the present invention, and Fig. 10. 9 is a sectional view taken along the line X-X in FIG. 9, FIG. 11 is a partially longitudinal front view of a suction electrode plug showing another embodiment of the present invention, and FIG. 12 is a schematic diagram showing still another embodiment of the present invention. It is a diagram. , 10...Cylinder head, 11...Curved combustion chamber, 20...Ignition plug, 22.56...
Spark gap, 30.50...Suction electrode plug, 3
1.51... Metal shell, 32... Center electrode, 57... Second electrode, 33.58...
...High voltage application side end of center electrode, 35.59...
...Other end of center electrode, 34.60... Electric insulator, 36.61... Electrostatic induction means, ? 2.
73. 74. 75... Manifold, 76
゜77.78.79...Cylinder, ao, ai
, '82.83...Suction electrode plug,
84. 85. 86゜87... Concentration measuring device for lean mixture, 55... Outer electrode, 52...
...First electrode. Figure 11--Figure 12

Claims

[Scope of utility model registration request]

The center electrode is attached to the cylinder head via an insulator and has one end inserted into the combustion chamber of the cylinder and extends near the spark gap of the ignition plug, and a high voltage application circuit connected to the other end of the center electrode. , one end of the center electrode extending into the combustion chamber of the cylinder is surrounded by an electrical insulator, and a recess for retaining fuel particles is provided on the outer peripheral surface of the electrical insulator. Electrode plug.