JPS5827525U - Swirl chamber structure of internal combustion engine - Google Patents

Swirl chamber structure of internal combustion engine

Info

Publication number
JPS5827525U
JPS5827525U JP10875081U JP10875081U JPS5827525U JP S5827525 U JPS5827525 U JP S5827525U JP 10875081 U JP10875081 U JP 10875081U JP 10875081 U JP10875081 U JP 10875081U JP S5827525 U JPS5827525 U JP S5827525U
Authority
JP
Japan
Prior art keywords
positioning surface
combustion engine
internal combustion
holding hole
swirl chamber
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
JP10875081U
Other languages
Japanese (ja)
Other versions
JPS6139088Y2 (en
Inventor
清 内田
雅彦 杉山
Original Assignee
トヨタ自動車株式会社
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 トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to JP10875081U priority Critical patent/JPS5827525U/en
Publication of JPS5827525U publication Critical patent/JPS5827525U/en
Application granted granted Critical
Publication of JPS6139088Y2 publication Critical patent/JPS6139088Y2/ja
Granted legal-status Critical Current

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  • 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 the drawing]

第1図は本考案の一実施例を示す縦断面図、第2図は第
1図■−■線断面図、第3図は第1図に示すくさび状ピ
ンの斜視図、第4図は本考案の他の実施例を示す縦断面
図、第5図は第4図に示すくさび状ピンの斜視図、第6
図は本考案の更に他の実施例を示す縦断面図、第7゛図
は第6図に示す(さび状ピンの斜視図、第8図〜第11
図は各々本考案の更に他の実施例を示すもので、第1図
■−n線に対応した部分の断面図、第12図は従来例を
示す縦断面図、第13図は第12図xm−x■線断面図
である。 2・・・シリンダヘッド、6・・・保持穴、8・・・チ
ャンバ口金、8a・・・位置決め面、11・・・縦溝、
12・・・間隙、13・・べさび状ピン。
Fig. 1 is a longitudinal sectional view showing an embodiment of the present invention, Fig. 2 is a sectional view taken along the line ■-■ in Fig. 1, Fig. 3 is a perspective view of the wedge-shaped pin shown in Fig. 1, and Fig. 4 is a longitudinal sectional view showing an embodiment of the present invention. FIG. 5 is a longitudinal sectional view showing another embodiment of the present invention; FIG. 5 is a perspective view of the wedge-shaped pin shown in FIG. 4;
The figure is a vertical sectional view showing still another embodiment of the present invention, and Figure 7 is a perspective view of a wedge-shaped pin, and Figures 8 to 11 are shown in Figure 6.
The figures each show still other embodiments of the present invention. FIG. 1 is a cross-sectional view of a portion corresponding to the line ■-n in FIG. 1, FIG. 12 is a vertical cross-sectional view showing a conventional example, and FIG. It is a sectional view taken along the xm-x■ line. 2... Cylinder head, 6... Holding hole, 8... Chamber cap, 8a... Positioning surface, 11... Vertical groove,
12...Gap, 13...Bevel-shaped pin.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シリンダヘッドめ保持穴にセラミック製のチャンバ口金
を嵌挿し、該チャンバ口金の外周側面の一部に平面状あ
るいはほぼ平面状とされた位置決め面を形成し、前記保
持穴の内周面には、前記位置決め面に対応させて一溝を
形成し、前記チャンバ口金の位置決め面外方何に形成さ
れる間隙に、前記縦溝にはまる係止部を有すると共に前
記位置決め面に当接する断面形状とされかつ前記保持穴
の径方向への弾性を有するくさび状ピンを介挿したこと
を特徴とする内燃機関の渦流室構造。
A ceramic chamber cap is fitted into the cylinder head holding hole, a flat or nearly flat positioning surface is formed on a part of the outer circumferential side of the chamber cap, and the inner circumferential surface of the holding hole is A groove is formed corresponding to the positioning surface, and a gap formed outside the positioning surface of the chamber cap has a locking portion that fits in the vertical groove and has a cross-sectional shape that abuts the positioning surface. A swirl chamber structure for an internal combustion engine, characterized in that a wedge-shaped pin having elasticity in the radial direction of the holding hole is inserted.
JP10875081U 1981-07-22 1981-07-22 Swirl chamber structure of internal combustion engine Granted JPS5827525U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10875081U JPS5827525U (en) 1981-07-22 1981-07-22 Swirl chamber structure of internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10875081U JPS5827525U (en) 1981-07-22 1981-07-22 Swirl chamber structure of internal combustion engine

Publications (2)

Publication Number Publication Date
JPS5827525U true JPS5827525U (en) 1983-02-22
JPS6139088Y2 JPS6139088Y2 (en) 1986-11-10

Family

ID=29903143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10875081U Granted JPS5827525U (en) 1981-07-22 1981-07-22 Swirl chamber structure of internal combustion engine

Country Status (1)

Country Link
JP (1) JPS5827525U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161131U (en) * 1980-04-30 1981-12-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56161131U (en) * 1980-04-30 1981-12-01

Also Published As

Publication number Publication date
JPS6139088Y2 (en) 1986-11-10

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