JPS60131606U - Rotsuka arm with built-in hydraulic lifter - Google Patents

Rotsuka arm with built-in hydraulic lifter

Info

Publication number
JPS60131606U
JPS60131606U JP1896084U JP1896084U JPS60131606U JP S60131606 U JPS60131606 U JP S60131606U JP 1896084 U JP1896084 U JP 1896084U JP 1896084 U JP1896084 U JP 1896084U JP S60131606 U JPS60131606 U JP S60131606U
Authority
JP
Japan
Prior art keywords
hydraulic lifter
built
pressure oil
oil
oil chamber
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
JP1896084U
Other languages
Japanese (ja)
Inventor
修二 森田
佐藤 勝次郎
真田 豊秀
Original Assignee
トヨタ自動車株式会社
小田井鉄工株式会社
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, 小田井鉄工株式会社 filed Critical トヨタ自動車株式会社
Priority to JP1896084U priority Critical patent/JPS60131606U/en
Publication of JPS60131606U publication Critical patent/JPS60131606U/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]

図はこの考案の実施例を示し、第1図はエンジンに取り
つけられた油圧リフタ内蔵ロッカアームの一部断面を示
す正面図、第2図は第1図の油路端に取りつけられたチ
ェック弁のキャップの斜視図、第3図は第2実施例のロ
ッカアームの一部断 2面を示す正面図である= 1、IA・・・・・釦ツカアーム、2・・・・・・取付
穴、3.3A・・・・・・プランジャ、10・・・・・
・チェックバルブ、14・・・・・・高圧油室、15,
15A・・・・・・油圧リフタ、16・・・・・・低圧
油室、18・・・・・田ツカシャフト、19・・・・・
・油路、20・・・・・・チェック弁、24・・・・・
・カム、25・・・・・・バルブステム、28・・・・
・・リフタホゾ−129・・・・・・油穴。
The figures show an embodiment of this invention. Figure 1 is a front view showing a partial cross section of a rocker arm with a built-in hydraulic lifter attached to an engine, and Figure 2 shows a check valve attached to the end of the oil passage in Figure 1. A perspective view of the cap, and FIG. 3 is a partially cutaway front view showing two sides of the rocker arm of the second embodiment = 1, IA... Button lock arm, 2... Mounting hole, 3 .3A...Plunger, 10...
・Check valve, 14...High pressure oil chamber, 15,
15A...Hydraulic lifter, 16...Low pressure oil chamber, 18...Tatsuka shaft, 19...
・Oil passage, 20... Check valve, 24...
・Cam, 25... Valve stem, 28...
...Lifter tenon-129...Oil hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] チェック弁を介して区画された低圧油室と高圧油室とを
有しロッカシャフト側から油路を経て低圧油室にオイル
の供給される油圧リフタを、吸・排気弁のバルブステム
先端に当接する側若しくは駆動カムに当接する側に設け
た内燃機関用の油圧リフタ内蔵ロッカアームであって、
前記低圧油室・ にロッカシャフト側からオイルを供給
する油路に、この油路に対して低圧油室からオイルの逆
流を防止するチェック弁を設けたことを特徴とする油圧
リフタ内蔵ロッカアーム・。−
A hydraulic lifter, which has a low-pressure oil chamber and a high-pressure oil chamber separated by a check valve, and where oil is supplied from the rocker shaft side to the low-pressure oil chamber through an oil path, is attached to the tip of the valve stem of the intake/exhaust valve. A rocker arm with a built-in hydraulic lifter for an internal combustion engine provided on a side that contacts or a side that contacts a drive cam,
A rocker arm with a built-in hydraulic lifter, characterized in that an oil passage for supplying oil from the rocker shaft side to the low pressure oil chamber is provided with a check valve for preventing backflow of oil from the low pressure oil chamber to the oil passage. −
JP1896084U 1984-02-10 1984-02-10 Rotsuka arm with built-in hydraulic lifter Pending JPS60131606U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1896084U JPS60131606U (en) 1984-02-10 1984-02-10 Rotsuka arm with built-in hydraulic lifter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1896084U JPS60131606U (en) 1984-02-10 1984-02-10 Rotsuka arm with built-in hydraulic lifter

Publications (1)

Publication Number Publication Date
JPS60131606U true JPS60131606U (en) 1985-09-03

Family

ID=30508084

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1896084U Pending JPS60131606U (en) 1984-02-10 1984-02-10 Rotsuka arm with built-in hydraulic lifter

Country Status (1)

Country Link
JP (1) JPS60131606U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61132402U (en) * 1985-02-05 1986-08-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61132402U (en) * 1985-02-05 1986-08-19

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