JPS6057713U - Internal combustion engine valve structure - Google Patents

Internal combustion engine valve structure

Info

Publication number
JPS6057713U
JPS6057713U JP14965883U JP14965883U JPS6057713U JP S6057713 U JPS6057713 U JP S6057713U JP 14965883 U JP14965883 U JP 14965883U JP 14965883 U JP14965883 U JP 14965883U JP S6057713 U JPS6057713 U JP S6057713U
Authority
JP
Japan
Prior art keywords
valve
combustion engine
internal combustion
port
valve structure
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
JP14965883U
Other languages
Japanese (ja)
Inventor
磯谷　精
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 JP14965883U priority Critical patent/JPS6057713U/en
Publication of JPS6057713U publication Critical patent/JPS6057713U/en
Pending legal-status Critical Current

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  • Valve-Gear Or Valve Arrangements (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図は本考案の一実施例に係る内燃機関の弁部構造の
断面図、第２図は第１図の装置の底面図、第３図は第１
図のＡ部の部分拡大断面図、第４図は第１図のＩＶ−Ｉ
Ｖ線に沿う断面図、第５図は第１図の■−■線に沿う断
面図、である。 １・・・・・・シリンダヘッド、２・・・・・・窪み、
３・・・・・・燃焼室、４・・・・・・吸気ポート、５
・・・・・・排気ポート、６・・・・・・弁、８・・・
・・・弁軸、９・・・・・・バルブガイド、１１・・・
・・・弁座体、１２・・・・・・弁座口、１３・・・・
・・ポート中心線、１４・・・・・・接面部、１５・・
・・・・平行軸部、１６・・・・・・平行溝部、１７・
・・・・・隙間。FIG. 1 is a cross-sectional view of the valve structure of an internal combustion engine according to an embodiment of the present invention, FIG. 2 is a bottom view of the device shown in FIG. 1, and FIG.
A partially enlarged sectional view of part A in the figure, Figure 4 is IV-I in Figure 1.
FIG. 5 is a cross-sectional view taken along the line V, and FIG. 5 is a cross-sectional view taken along the line ■-■ in FIG. 1... Cylinder head, 2... Recess,
3... Combustion chamber, 4... Intake port, 5
...Exhaust port, 6...Valve, 8...
... Valve stem, 9... Valve guide, 11...
... Valve seat body, 12... Valve seat mouth, 13...
... Port center line, 14 ... Contact surface, 15 ...
...Parallel shaft part, 16...Parallel groove part, 17.
·····gap.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）弁座口に弁を設けてポートを開閉させるようにし
た内燃機関の弁部構造において、弁外径および弁座口を
長径がポート中心線と同方向に延びる長円形に形成し、
弁接面部を弁軸に対して直交する面に一定の巾をもたせ
て設けたことを特徴とする内燃機関の弁部機造。(1) In a valve structure for an internal combustion engine in which a valve is provided at a valve seat port to open and close a port, the valve outer diameter and the valve seat port are formed into an oval shape whose major diameter extends in the same direction as the port center line,
A valve mechanism for an internal combustion engine, characterized in that a valve contact surface is provided with a constant width on a surface perpendicular to a valve shaft. （２）前記長円形の長径と短形の比を１．４−１゜８：
１とした実用新案登録請求の範囲第１項記載の内燃機関
の弁部構造。(2) The ratio of the long axis and short length of the oval is 1.4-1°8:
1. A valve structure for an internal combustion engine as set forth in claim 1 of the utility model registration. （３）弁軸に平行軸部をバルブガイドに平行溝部を設け
、前記平行軸部と平行溝部を遊合させて前記弁の位置決
めと回転を防止した実用新案登録請求の範囲第１項記載
の内燃機関の弁部構造。(3) A utility model registration according to claim 1, wherein a parallel shaft portion is provided on the valve shaft and a parallel groove portion is provided on the valve guide, and the parallel shaft portion and the parallel groove portion are loosely engaged to prevent positioning and rotation of the valve. Valve structure of internal combustion engine.
JP14965883U 1983-09-29 1983-09-29 Internal combustion engine valve structure Pending JPS6057713U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14965883U JPS6057713U (en) 1983-09-29 1983-09-29 Internal combustion engine valve structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14965883U JPS6057713U (en) 1983-09-29 1983-09-29 Internal combustion engine valve structure

Publications (1)

Publication Number Publication Date
JPS6057713U true JPS6057713U (en) 1985-04-22

Family

ID=30332152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14965883U Pending JPS6057713U (en) 1983-09-29 1983-09-29 Internal combustion engine valve structure

Country Status (1)

Country Link
JP (1) JPS6057713U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016169715A (en) * 2015-03-16 2016-09-23 三菱自動車工業株式会社 Intake port structure of engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016169715A (en) * 2015-03-16 2016-09-23 三菱自動車工業株式会社 Intake port structure of engine

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