JPS6081227U - Combustion chamber of spark-ignited internal combustion engine - Google Patents

Combustion chamber of spark-ignited internal combustion engine

Info

Publication number
JPS6081227U
JPS6081227U JP17228183U JP17228183U JPS6081227U JP S6081227 U JPS6081227 U JP S6081227U JP 17228183 U JP17228183 U JP 17228183U JP 17228183 U JP17228183 U JP 17228183U JP S6081227 U JPS6081227 U JP S6081227U
Authority
JP
Japan
Prior art keywords
combustion chamber
chamber
spark
cylinder head
main combustion
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.)
Granted
Application number
JP17228183U
Other languages
Japanese (ja)
Other versions
JPH0115862Y2 (en
Inventor
靖雄 高木
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 JP17228183U priority Critical patent/JPS6081227U/en
Publication of JPS6081227U publication Critical patent/JPS6081227U/en
Application granted granted Critical
Publication of JPH0115862Y2 publication Critical patent/JPH0115862Y2/ja
Granted legal-status Critical Current

Links

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図は従来の燃焼室の上面図、第２図はこの考案の燃
焼室の縦断面図、第３図は第２図の上面図、第４図は第
２図のＡ−Ａ線による縦断面図でピストンが下降した状
態を示す図である。 図面に現わした符号の説明、１・・・吸気弁、２・・・
排気弁、３・・・主燃焼室、４・・・スキッシュ部、５
・・・副室、６・・・連通孔、７・・・点火栓、８・・
・ピストン、９・・・カップ部、１０・・・シリンダヘ
ッド、１１・・・シリンダブロック、１２・・・凹部、
１３・・・シリンダヘッド壁面、１４・・・ピストンク
ラウン部。Figure 1 is a top view of a conventional combustion chamber, Figure 2 is a longitudinal sectional view of the combustion chamber of this invention, Figure 3 is a top view of Figure 2, and Figure 4 is taken along line A-A in Figure 2. It is a longitudinal cross-sectional view showing a state in which the piston is lowered. Explanation of the symbols shown in the drawings: 1...Intake valve, 2...
Exhaust valve, 3... Main combustion chamber, 4... Squish portion, 5
...Sub-chamber, 6...Communication hole, 7...Spark plug, 8...
・Piston, 9... Cup part, 10... Cylinder head, 11... Cylinder block, 12... Recessed part,
13... Cylinder head wall surface, 14... Piston crown portion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストン凹部とシリンダヘッド壁面によりシリンダ中心
に対してほぼ対称に主燃焼室を形成し、前記シリンダヘ
ッド壁面の中央部に設けた点火栓をカップ部で覆って副
室を形成し、前記主燃焼室の周囲にピストンクラウン部
とシリンダヘッド壁面によりスキッシュ部を形成し、前
記副室と主燃焼室を連通ずるカシプ部の連通孔を前記ス
キッシュ部に向（ように形成した火花点火式内燃機関の
燃焼室。A main combustion chamber is formed approximately symmetrically with respect to the cylinder center by the piston recess and the cylinder head wall, and a sub-chamber is formed by covering the ignition plug provided in the center of the cylinder head wall with a cup part, and the main combustion chamber is A squish part is formed around the piston crown part and the cylinder head wall surface, and a communication hole in the cup part that communicates the auxiliary chamber with the main combustion chamber is directed toward the squish part. Room.
JP17228183U 1983-11-09 1983-11-09 Combustion chamber of spark-ignited internal combustion engine Granted JPS6081227U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17228183U JPS6081227U (en) 1983-11-09 1983-11-09 Combustion chamber of spark-ignited internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17228183U JPS6081227U (en) 1983-11-09 1983-11-09 Combustion chamber of spark-ignited internal combustion engine

Publications (2)

Publication Number Publication Date
JPS6081227U true JPS6081227U (en) 1985-06-05
JPH0115862Y2 JPH0115862Y2 (en) 1989-05-11

Family

ID=30375574

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17228183U Granted JPS6081227U (en) 1983-11-09 1983-11-09 Combustion chamber of spark-ignited internal combustion engine

Country Status (1)

Country Link
JP (1) JPS6081227U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016065456A (en) * 2014-09-22 2016-04-28 株式会社デンソー Auxiliary-chamber type internal combustion engine
JP2020187892A (en) * 2019-05-13 2020-11-19 株式会社Ｓｏｋｅｎ Spark plug for internal combustion engine and internal combustion engine having the same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4473802B2 (en) * 2005-09-15 2010-06-02 ヤンマー株式会社 Spark ignition engine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56105621U (en) * 1980-01-17 1981-08-18
JPS56115815A (en) * 1980-02-15 1981-09-11 Daihatsu Motor Co Ltd Internal-combustion engine with sub combustion chamber

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56105621U (en) * 1980-01-17 1981-08-18
JPS56115815A (en) * 1980-02-15 1981-09-11 Daihatsu Motor Co Ltd Internal-combustion engine with sub combustion chamber

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016065456A (en) * 2014-09-22 2016-04-28 株式会社デンソー Auxiliary-chamber type internal combustion engine
JP2020187892A (en) * 2019-05-13 2020-11-19 株式会社Ｓｏｋｅｎ Spark plug for internal combustion engine and internal combustion engine having the same

Also Published As

Publication number Publication date
JPH0115862Y2 (en) 1989-05-11

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