JPS581770U - Spark plug for diesel engine starting - Google Patents

Spark plug for diesel engine starting

Info

Publication number
JPS581770U
JPS581770U JP9388481U JP9388481U JPS581770U JP S581770 U JPS581770 U JP S581770U JP 9388481 U JP9388481 U JP 9388481U JP 9388481 U JP9388481 U JP 9388481U JP S581770 U JPS581770 U JP S581770U
Authority
JP
Japan
Prior art keywords
spark plug
diesel engine
engine starting
fuel
recess
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP9388481U
Other languages
Japanese (ja)
Inventor
石川　泰毅
寛 遠藤
曽禰　雅純
今井　巌
Original Assignee
日産自動車株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP9388481U priority Critical patent/JPS581770U/en
Publication of JPS581770U publication Critical patent/JPS581770U/en
Pending legal-status Critical Current

Links

Landscapes

  • Ignition Installations For Internal Combustion Engines (AREA)
  • Spark Plugs (AREA)

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図Ａは従来のグロープラグの構造例、第１図Ｂはグ
ロープラグの取付状況を示す図、第１図Ｃはグロープラ
グ関連の電気回路図、第２図Ａは本考案による点火プラ
グの平面図、第２図Ｂは本　・考案による点火プラグの
立面図、第３図は本考案　　　　′による点火プラグの
取付状況を示す図、第４図と第５図は各々本考案による
点火装置の構成例、第６図と第７図は各々本考案による
点火プラグの別の実施例である。 符号の説明（第２図Ａ及びＢ）；−１；絶縁体、２；中
、心電極、３；側方電極、４；凹部、２０；固定手段、
２１；端子、６０；点火プラグ。 第１図 −第３図Figure 1A is a structural example of a conventional glow plug, Figure 1B is a diagram showing how the glow plug is installed, Figure 1C is an electrical circuit diagram related to the glow plug, and Figure 2A is a spark plug according to the present invention. Figure 2B is an elevational view of the spark plug according to the present invention, Figure 3 is a diagram showing the installation status of the spark plug according to the present invention, and Figures 4 and 5 are the ignition plug according to the present invention. The structural examples of the device, FIGS. 6 and 7, each show another embodiment of the spark plug according to the present invention. Explanation of symbols (Fig. 2 A and B); -1; insulator; 2; center; cardiac electrode; 3; lateral electrode; 4; recess; 20; fixing means;
21; terminal, 60; spark plug. Figures 1-3

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ディーゼルエンジンの渦流室内の燃料噴射弁からの燃料
噴霧がふりかかる位置に実装されるディーゼルエンジン
始動用点火プラグにおいて、前記点火プラグの中心電極
及び側方電極の少なくとも一方の、放電個所又はその近
傍に、燃料の滞留が可能な凹部又は孔がもうけられ、中
心電極と側方電極の間に印加される高電圧による火花放
電により凹部又は孔に滞留した燃料を燃焼させエンジン
を始動させることを特徴とする、ディーゼルエンジン始
動用点火プラグ。In a diesel engine starting spark plug mounted in a position where fuel spray from a fuel injection valve in a swirl chamber of a diesel engine is sprayed, at least one of a center electrode and a side electrode of the spark plug is located at or near a discharge point. A recess or hole is formed in which fuel can accumulate, and the engine is started by burning the fuel accumulated in the recess or hole by a spark discharge caused by a high voltage applied between the center electrode and the side electrodes. A spark plug for starting a diesel engine.
JP9388481U 1981-06-26 1981-06-26 Spark plug for diesel engine starting Pending JPS581770U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9388481U JPS581770U (en) 1981-06-26 1981-06-26 Spark plug for diesel engine starting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9388481U JPS581770U (en) 1981-06-26 1981-06-26 Spark plug for diesel engine starting

Publications (1)

Publication Number Publication Date
JPS581770U true JPS581770U (en) 1983-01-07

Family

ID=29888847

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9388481U Pending JPS581770U (en) 1981-06-26 1981-06-26 Spark plug for diesel engine starting

Country Status (1)

Country Link
JP (1) JPS581770U (en)

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