JPS60107306U - Internal combustion engine intake valve structure - Google Patents

Internal combustion engine intake valve structure

Info

Publication number
JPS60107306U
JPS60107306U JP19536383U JP19536383U JPS60107306U JP S60107306 U JPS60107306 U JP S60107306U JP 19536383 U JP19536383 U JP 19536383U JP 19536383 U JP19536383 U JP 19536383U JP S60107306 U JPS60107306 U JP S60107306U
Authority
JP
Japan
Prior art keywords
intake valve
combustion engine
internal combustion
valve structure
engine intake
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
JP19536383U
Other languages
Japanese (ja)
Inventor
神田　睦美
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 JP19536383U priority Critical patent/JPS60107306U/en
Publication of JPS60107306U publication Critical patent/JPS60107306U/en
Pending legal-status Critical Current

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  • Cylinder Crankcases 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Ａは本考案の一実施例に係る吸、排気弁をす平面
図、第１図Ｂは実施例に係る吸気ポートを従来の吸気ポ
ートと比較して示す平面図、第２図は実施例装置の断面
図、第３図は第２図の■−■線に沿う断面図である。 １・・・吸気ポート、２・・・燃焼室、３・・・開口部
分、１０・・・吸気弁、１１・・・弁傘部、１２・・・
ステム、１３・・・シリンダヘッド。FIG. 1A is a plan view of an intake and exhaust valve according to an embodiment of the present invention, FIG. 1B is a plan view showing an intake port according to the embodiment in comparison with a conventional intake port, and FIG. A cross-sectional view of the embodiment device, FIG. 3 is a cross-sectional view taken along the line ■-■ in FIG. 2. DESCRIPTION OF SYMBOLS 1... Intake port, 2... Combustion chamber, 3... Opening part, 10... Intake valve, 11... Valve head part, 12...
Stem, 13...Cylinder head.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 吸気ポートの燃焼室への開口部分の形状を長円形に形成
するとともに吸気弁の弁傘部を該吸気ポートを開閉可能
な長円形に成形し、かつ該弁傘部には少なくとも２本の
ステムを連設し、これらステムをシリダヘッドに摺動自
在に取付けたことを特徴とする内燃機関の吸気弁構造。The shape of the opening of the intake port to the combustion chamber is formed into an oval shape, and the valve head portion of the intake valve is formed into an oval shape capable of opening and closing the intake port, and the valve head portion has at least two stems. An intake valve structure for an internal combustion engine, characterized in that these stems are arranged in series and these stems are slidably attached to a cylinder head.
JP19536383U 1983-12-21 1983-12-21 Internal combustion engine intake valve structure Pending JPS60107306U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19536383U JPS60107306U (en) 1983-12-21 1983-12-21 Internal combustion engine intake valve structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19536383U JPS60107306U (en) 1983-12-21 1983-12-21 Internal combustion engine intake valve structure

Publications (1)

Publication Number Publication Date
JPS60107306U true JPS60107306U (en) 1985-07-22

Family

ID=30752891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19536383U Pending JPS60107306U (en) 1983-12-21 1983-12-21 Internal combustion engine intake valve structure

Country Status (1)

Country Link
JP (1) JPS60107306U (en)

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