JPS5976704U - Direct drive valve mechanism - Google Patents

Direct drive valve mechanism

Info

Publication number
JPS5976704U
JPS5976704U JP17277982U JP17277982U JPS5976704U JP S5976704 U JPS5976704 U JP S5976704U JP 17277982 U JP17277982 U JP 17277982U JP 17277982 U JP17277982 U JP 17277982U JP S5976704 U JPS5976704 U JP S5976704U
Authority
JP
Japan
Prior art keywords
valve
adjusting pad
valve lifter
valve mechanism
stem
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
JP17277982U
Other languages
Japanese (ja)
Other versions
JPS6325284Y2 (en
Inventor
順二 河田
順次 出戸
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 JP17277982U priority Critical patent/JPS5976704U/en
Publication of JPS5976704U publication Critical patent/JPS5976704U/en
Application granted granted Critical
Publication of JPS6325284Y2 publication Critical patent/JPS6325284Y2/ja
Granted legal-status Critical Current

Links

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図は本考案の直型動式動弁機構の全体図、第２図は
第１図のバルブリフタ部の拡大図、第３図は本考案の第
２の実施例を示すもので、第２図と同様のバルブリフタ
部の拡大図、第４図は従来の直型動式動弁機構の全体図
である。 １・・・・・・シリンダヘッド、３・・・・・・吸気ポ
ート（排気ポート）、５・・・・・・ポペットバルブ、
８・・・・・・ステム、１３・・・・・・バルブリフタ
、１１・・・・・・スプリングリテーナ、１２・・・・
・・コイルスプリング、１５・・・・・・凹部、１６．
３０・・・・・・溝、１７．３１・・・・・・０リング
、１８・・・・・・てジャスティングバット、２０・・
・・・・カムシャフト、２１・・・・・・カム面。Fig. 1 is an overall view of the direct-acting valve mechanism of the present invention, Fig. 2 is an enlarged view of the valve lifter section of Fig. 1, and Fig. 3 shows a second embodiment of the present invention. FIG. 4 is an enlarged view of a valve lifter section similar to FIG. 2, and an overall view of a conventional direct-acting valve mechanism. 1... Cylinder head, 3... Intake port (exhaust port), 5... Poppet valve,
8... Stem, 13... Valve lifter, 11... Spring retainer, 12...
...Coil spring, 15...Recess, 16.
30...groove, 17.31...0 ring, 18...justing butt, 20...
...Camshaft, 21...Cam surface.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 吸気ポート又は排気ポートを開閉するポペットバルブと
、シリンダヘッドに形成されたりフタボアに受は入れら
れ、ポペットバルブのステムの先端に係合されているバ
ルブリフタと、ポペットバルブのステムの先端近傍に設
けられているスプリングリテーナとシリンダヘッドとの
間に設けられているコイルスプリングと、バルブリフタ
の上面に形成された凹部内に遊挿されているアジヤステ
ィングパットと、アジヤスティングパットに係合するカ
ム面を有するカムシャフトとから成る直型動式動弁機構
において、バルブリフタの凹部内周面又はアジヤスティ
ングパットの外周面の少なくとも一方に溝を形成せしめ
、その溝にＯリングを周設したことを特徴とする直型動
式動弁機構。A poppet valve that opens and closes an intake port or an exhaust port, a valve lifter that is formed in the cylinder head or received in a lid bore and is engaged with the tip of the stem of the poppet valve, and a valve lifter that is provided near the tip of the stem of the poppet valve. a coil spring provided between a spring retainer and a cylinder head, an adjusting pad loosely inserted into a recess formed on the upper surface of the valve lifter, and a cam surface that engages with the adjusting pad. A direct-acting valve mechanism comprising a camshaft, characterized in that a groove is formed in at least one of the inner peripheral surface of the recess of the valve lifter or the outer peripheral surface of the adjusting pad, and an O-ring is provided around the groove. Direct type valve train.
JP17277982U 1982-11-15 1982-11-15 Direct drive valve mechanism Granted JPS5976704U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17277982U JPS5976704U (en) 1982-11-15 1982-11-15 Direct drive valve mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17277982U JPS5976704U (en) 1982-11-15 1982-11-15 Direct drive valve mechanism

Publications (2)

Publication Number Publication Date
JPS5976704U true JPS5976704U (en) 1984-05-24
JPS6325284Y2 JPS6325284Y2 (en) 1988-07-11

Family

ID=30376539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17277982U Granted JPS5976704U (en) 1982-11-15 1982-11-15 Direct drive valve mechanism

Country Status (1)

Country Link
JP (1) JPS5976704U (en)

Also Published As

Publication number Publication date
JPS6325284Y2 (en) 1988-07-11

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