JPS5890306U - engine valve mechanism - Google Patents

engine valve mechanism

Info

Publication number
JPS5890306U
JPS5890306U JP18544981U JP18544981U JPS5890306U JP S5890306 U JPS5890306 U JP S5890306U JP 18544981 U JP18544981 U JP 18544981U JP 18544981 U JP18544981 U JP 18544981U JP S5890306 U JPS5890306 U JP S5890306U
Authority
JP
Japan
Prior art keywords
intake valve
valve mechanism
engine valve
valve
engine
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
JP18544981U
Other languages
Japanese (ja)
Inventor
裕彦 岩本
胡谷　哲夫
吉沢　光夫
Original Assignee
三菱自動車工業株式会社
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 三菱自動車工業株式会社 filed Critical 三菱自動車工業株式会社
Priority to JP18544981U priority Critical patent/JPS5890306U/en
Publication of JPS5890306U publication Critical patent/JPS5890306U/en
Pending legal-status Critical Current

Links

Landscapes

  • Valve-Gear Or Valve Arrangements (AREA)
  • Output Control And Ontrol Of Special Type Engine (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) [Abstract] 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図は従来のエンジン動弁機構の作用を説明するため
の特性図であり、第２〜４図は本考案の一実施例として
のエンジン動弁機構を示すもので、第２図はその要部を
示す構成図、第３図はその副吸気弁により発生せしめら
れるスワールの方向を説明するための模式図、第４図は
その作用を説明するための特性図である。 １・・・・・・燃焼室、１ａ・・・・・・副室、１ｂ・
・・・・・噴射孔、２・・・・・・吸気通路、３・・・
・・・主吸気弁、４・・・・・・通路、５・・・・・・
副吸気弁、６・・・・・・排気通路、７・・・・・・排
気弁、８・・・・・・点火プラグ、９．１０・・・・・
・動弁機構、１１゜１２・・・・・・ロッカアーム、１
３．１４・・・・・・カム、Ｅ・・・・・・エンジン。Figure 1 is a characteristic diagram for explaining the operation of a conventional engine valve mechanism, and Figures 2 to 4 show an engine valve mechanism as an embodiment of the present invention. FIG. 3 is a schematic diagram illustrating the direction of swirl generated by the sub-intake valve, and FIG. 4 is a characteristic diagram illustrating its operation. 1... Combustion chamber, 1a... Sub-chamber, 1b.
...Injection hole, 2...Intake passage, 3...
...Main intake valve, 4...Passage, 5...
Sub-intake valve, 6... Exhaust passage, 7... Exhaust valve, 8... Spark plug, 9.10...
・Valve mechanism, 11゜12...Rocker arm, 1
3.14...cam, E...engine.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンジンの燃焼室の壁部に、主吸気弁をそなえるととも
に、上記燃焼室内にスワールを発生させるための副吸気
弁をそなえ、上記副吸気弁の閉弁時期が上記主吸気弁の
閉弁時期よりも遅れるように、上記副吸気弁の動弁機構
が設定されているこ−とを特徴とする、エンジン動弁機
構。A main intake valve is provided on the wall of the combustion chamber of the engine, and a sub-intake valve is provided for generating a swirl within the combustion chamber, and the closing timing of the sub-intake valve is greater than the closing timing of the main intake valve. An engine valve operating mechanism, characterized in that the valve operating mechanism of the auxiliary intake valve is set so that the auxiliary intake valve is also delayed.
JP18544981U 1981-12-12 1981-12-12 engine valve mechanism Pending JPS5890306U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18544981U JPS5890306U (en) 1981-12-12 1981-12-12 engine valve mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18544981U JPS5890306U (en) 1981-12-12 1981-12-12 engine valve mechanism

Publications (1)

Publication Number Publication Date
JPS5890306U true JPS5890306U (en) 1983-06-18

Family

ID=29986510

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18544981U Pending JPS5890306U (en) 1981-12-12 1981-12-12 engine valve mechanism

Country Status (1)

Country Link
JP (1) JPS5890306U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007037172A1 (en) * 2005-09-27 2007-04-05 Toyota Jidosha Kabushiki Kaisha Variable valve gear and method of adjusting valve opening rate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007037172A1 (en) * 2005-09-27 2007-04-05 Toyota Jidosha Kabushiki Kaisha Variable valve gear and method of adjusting valve opening rate

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