JPS6028220U - Engine combustion chamber structure - Google Patents

Engine combustion chamber structure

Info

Publication number
JPS6028220U
JPS6028220U JP12099983U JP12099983U JPS6028220U JP S6028220 U JPS6028220 U JP S6028220U JP 12099983 U JP12099983 U JP 12099983U JP 12099983 U JP12099983 U JP 12099983U JP S6028220 U JPS6028220 U JP S6028220U
Authority
JP
Japan
Prior art keywords
combustion chamber
chamber structure
engine combustion
cylinder head
piston
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
JP12099983U
Other languages
Japanese (ja)
Other versions
JPH0236901Y2 (en
Inventor
高椋　清美
光夫 人見
田口　武史
宮谷　紀雄
Original Assignee
マツダ株式会社
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 マツダ株式会社 filed Critical マツダ株式会社
Priority to JP12099983U priority Critical patent/JPS6028220U/en
Publication of JPS6028220U publication Critical patent/JPS6028220U/en
Application granted granted Critical
Publication of JPH0236901Y2 publication Critical patent/JPH0236901Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Combustion Methods Of Internal-Combustion Engines (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図は従来の燃焼室構造を有するエンジンの要部縦断
面図、第２図は第１図の■−■矢視図、第３図は第１図
の■−■矢視図、第４図は本考案第１実施例の燃焼室構
造を有するエンジンの要部縦断面図、第５図は第４図に
示した燃焼室部分の分解斜視図、第６図は第５図に示し
たピストンの頂面形状図、第７図は本考案第２実施例に
係る燃焼室部分の分解斜視図、第８図は第７図に示した
ピストンの頂面形状図である。 １・・・シリンダ、２・・・シリンダヘッド、３・・・
ピストン、４・・・リセス部、５・・・逃し部、６・・
・スキツシ　、ユ部、７・・・マスク部、８・・・燃焼
室、１０・・・吸気口、１１・・・排気口、１２・・・
プラグホール、１４・・・　　。 吸気弁、１５・・・排気弁。Figure 1 is a vertical sectional view of the main part of an engine with a conventional combustion chamber structure, Figure 2 is a view taken along the ■-■ arrow in Figure 1, and Figure 3 is a view taken along the ■-■ arrow in Figure 1. Fig. 4 is a vertical cross-sectional view of essential parts of an engine having a combustion chamber structure according to the first embodiment of the present invention, Fig. 5 is an exploded perspective view of the combustion chamber portion shown in Fig. 4, and Fig. 6 is shown in Fig. 5. FIG. 7 is an exploded perspective view of a combustion chamber portion according to a second embodiment of the present invention, and FIG. 8 is a top view of the piston shown in FIG. 7. 1...Cylinder, 2...Cylinder head, 3...
Piston, 4... Recessed part, 5... Relief part, 6...
・Squirt, Yu part, 7... Mask part, 8... Combustion chamber, 10... Intake port, 11... Exhaust port, 12...
Plug hole, 14... Intake valve, 15...exhaust valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ピストンの頂面と対向するシリンダヘッドの内壁に、該
シリンダヘッド内壁の一部を前記ピストン側に突出させ
てシリンダヘッド合せ面とほぼ同″　　一平面となるよ
うなスキッシュ面が形成され、今らに前記ピストンの頂
面には、前記スキッシュ面一　　と対向する範囲を避け
て凹陥状のリセス部が形成されていることを特徴とする
エンジンの燃焼室構造。A squish surface is formed on the inner wall of the cylinder head facing the top surface of the piston, by making a part of the inner wall of the cylinder head protrude toward the piston side, so that it is substantially flush with the cylinder head mating surface. A combustion chamber structure for an engine, characterized in that a concave recess is formed on the top surface of the piston, avoiding a region facing the squish surface.
JP12099983U 1983-08-01 1983-08-01 Engine combustion chamber structure Granted JPS6028220U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12099983U JPS6028220U (en) 1983-08-01 1983-08-01 Engine combustion chamber structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12099983U JPS6028220U (en) 1983-08-01 1983-08-01 Engine combustion chamber structure

Publications (2)

Publication Number Publication Date
JPS6028220U true JPS6028220U (en) 1985-02-26
JPH0236901Y2 JPH0236901Y2 (en) 1990-10-05

Family

ID=30277094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12099983U Granted JPS6028220U (en) 1983-08-01 1983-08-01 Engine combustion chamber structure

Country Status (1)

Country Link
JP (1) JPS6028220U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5681219A (en) * 1979-12-03 1981-07-03 Toyota Motor Corp Internal combustion engine
JPS56115817A (en) * 1980-02-14 1981-09-11 Nissan Motor Co Ltd Combustion chamber for spark igniting engine
JPS58101216A (en) * 1981-12-12 1983-06-16 Daihatsu Motor Co Ltd Internal-combustion engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5681219A (en) * 1979-12-03 1981-07-03 Toyota Motor Corp Internal combustion engine
JPS56115817A (en) * 1980-02-14 1981-09-11 Nissan Motor Co Ltd Combustion chamber for spark igniting engine
JPS58101216A (en) * 1981-12-12 1983-06-16 Daihatsu Motor Co Ltd Internal-combustion engine

Also Published As

Publication number Publication date
JPH0236901Y2 (en) 1990-10-05

Similar Documents

Publication Publication Date Title
JPS6028220U (en) Engine combustion chamber structure
JPS5991420U (en) Swirl chamber diesel engine
JPS58137804U (en) Engine cylinder head structure
JPS5851023U (en) Combustion chamber structure of internal combustion engine
JPS584747U (en) cylinder head of internal combustion engine
JPS6081227U (en) Combustion chamber of spark-ignited internal combustion engine
JPS5879049U (en) Piston for internal combustion engine
JPS582346U (en) internal combustion engine piston
JPS59186425U (en) Combustion chamber of internal combustion engine
JPS5870423U (en) internal combustion engine
JPS59114419U (en) Direct injection diesel engine piston
JPS5952131U (en) internal combustion engine
JPS6055726U (en) Engine combustion chamber structure
JPS6069348U (en) Piston for internal combustion engine
JPS58122742U (en) internal combustion engine intake port
JPS60173625U (en) Engine combustion chamber structure
JPS5882454U (en) cylinder head of internal combustion engine
JPS5867931U (en) internal combustion engine
JPS5954715U (en) Internal combustion engine with pre-chamber
JPS5820328U (en) Combustion chamber of internal combustion engine
JPS6055725U (en) Engine combustion chamber structure
JPS5857528U (en) Combustion chamber of direct injection internal combustion engine
JPS60171908U (en) Internal combustion engine valve seat
JPS58158123U (en) Engine combustion chamber structure
JPS59107948U (en) piston