JPS5999109U - Internal combustion engine intake and exhaust system - Google Patents

Internal combustion engine intake and exhaust system

Info

Publication number
JPS5999109U
JPS5999109U JP20019982U JP20019982U JPS5999109U JP S5999109 U JPS5999109 U JP S5999109U JP 20019982 U JP20019982 U JP 20019982U JP 20019982 U JP20019982 U JP 20019982U JP S5999109 U JPS5999109 U JP S5999109U
Authority
JP
Japan
Prior art keywords
valve
intake
exhaust
combustion engine
internal combustion
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
JP20019982U
Other languages
Japanese (ja)
Inventor
広岡　昭彦
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 JP20019982U priority Critical patent/JPS5999109U/en
Publication of JPS5999109U publication Critical patent/JPS5999109U/en
Pending legal-status Critical Current

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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図は本考案による吸排気装置を備えた内燃機関の一
つの実施例をその要部について示す縦断面図、第２図は
同じくそれの平面図、第３図は第１図及び第２図に示さ
れた吸排気装置に於ける弁要素と吸気弁と排気弁の各々
の開閉特性を示すグラフ、第４図は本考案による吸排気
装置を備えた内燃機関の他の−つの実施例をその要部に
ついて示す縦断面図である。 １・・・シリンダブロック、２・・・シリンダヘッド、
３・・・シリンダボア、４・・・ピストン、５・・・燃
焼室、６・・・吸気通路、７・・・排気通路、８・・・
弁座部材、９・・・弁ポート、１０・・・案内部材、１
１・・・弁要素、１２・・・ステム部、１３・・・傘部
、１４・・・リフタ受入れ孔、１５・・・リテーナロッ
ク、１６・・・ばねリテーナ、１７・・・圧縮コイルば
ね、１８・・・弁リフタ、１９・・・シム、２０・・・
カム軸、２１・・・吸気用カムランド、２２・・・排気
用カムランド、２３・・・弁軸、２４・・・吸気弁、２
５・・・駆動レバー、２６・・中ラド部材、２７・・・
フランジ部、２８・・・圧縮コイルばね、２９・・・吸
気用カム軸、３０・・・カムランド、３１・・・弁軸、
３２・・・排気弁、３３・・・駆動レバー、３４・・・
ロンド部材、３５・・・フランジ部、３６・・・圧縮コ
イルばねζ３７・・・排気用カム軸、３８・・・カムラ
ンド、　　−３９・・・点火プラグ、４０・・・カムラ
ンド。FIG. 1 is a longitudinal sectional view showing the essential parts of an embodiment of an internal combustion engine equipped with an intake and exhaust system according to the present invention, FIG. 2 is a plan view thereof, and FIG. A graph showing the opening/closing characteristics of each of the valve elements, intake valves, and exhaust valves in the intake/exhaust system shown in the figure, FIG. 4 is another embodiment of an internal combustion engine equipped with the intake/exhaust system according to the present invention. FIG. 1... Cylinder block, 2... Cylinder head,
3... Cylinder bore, 4... Piston, 5... Combustion chamber, 6... Intake passage, 7... Exhaust passage, 8...
Valve seat member, 9... Valve port, 10... Guide member, 1
DESCRIPTION OF SYMBOLS 1... Valve element, 12... Stem part, 13... Umbrella part, 14... Lifter receiving hole, 15... Retainer lock, 16... Spring retainer, 17... Compression coil spring , 18... valve lifter, 19... shim, 20...
Cam shaft, 21... Intake cam land, 22... Exhaust cam land, 23... Valve shaft, 24... Intake valve, 2
5... Drive lever, 26... Middle Rad member, 27...
Flange portion, 28... Compression coil spring, 29... Intake camshaft, 30... Cam land, 31... Valve shaft,
32... Exhaust valve, 33... Drive lever, 34...
Rond member, 35...Flange part, 36...Compression coil spring ζ37...Exhaust camshaft, 38...Cam land, -39...Spark plug, 40...Cam land.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 吸気通路と、排気通路と、前記吸気通路と前記排気通路
の両方に連通し燃焼室に開口し７た弁ポートを郭定する
弁座部と、前記弁座部と共働して前記弁ポートを開閉す
る弁要素と、前記吸気通路を開閉する吸気弁と、前記排
気通路を開閉する排気弁とを有している内燃機関の吸排
気装置。an intake passage, an exhaust passage, a valve seat defining a valve port that communicates with both the intake passage and the exhaust passage and opens into the combustion chamber; and a valve seat that cooperates with the valve seat to define the valve port. An intake and exhaust system for an internal combustion engine, comprising: a valve element that opens and closes the intake passage; an intake valve that opens and closes the intake passage; and an exhaust valve that opens and closes the exhaust passage.
JP20019982U 1982-12-22 1982-12-22 Internal combustion engine intake and exhaust system Pending JPS5999109U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20019982U JPS5999109U (en) 1982-12-22 1982-12-22 Internal combustion engine intake and exhaust system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20019982U JPS5999109U (en) 1982-12-22 1982-12-22 Internal combustion engine intake and exhaust system

Publications (1)

Publication Number Publication Date
JPS5999109U true JPS5999109U (en) 1984-07-04

Family

ID=30425732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20019982U Pending JPS5999109U (en) 1982-12-22 1982-12-22 Internal combustion engine intake and exhaust system

Country Status (1)

Country Link
JP (1) JPS5999109U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6436905A (en) * 1987-07-31 1989-02-07 Mitsubishi Heavy Ind Ltd Four-cycle engine
JP2012241704A (en) * 2011-05-20 2012-12-10 Fumitoshi Demachi Four-cycle reciprocating engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6436905A (en) * 1987-07-31 1989-02-07 Mitsubishi Heavy Ind Ltd Four-cycle engine
JP2012241704A (en) * 2011-05-20 2012-12-10 Fumitoshi Demachi Four-cycle reciprocating engine

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