JPS62156107U - - Google Patents

Info

Publication number
JPS62156107U
JPS62156107U JP4388886U JP4388886U JPS62156107U JP S62156107 U JPS62156107 U JP S62156107U JP 4388886 U JP4388886 U JP 4388886U JP 4388886 U JP4388886 U JP 4388886U JP S62156107 U JPS62156107 U JP S62156107U
Authority
JP
Japan
Prior art keywords
cylinder part
hydraulic pressure
lash adjuster
cylindrical part
valve
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
JP4388886U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP4388886U priority Critical patent/JPS62156107U/ja
Publication of JPS62156107U publication Critical patent/JPS62156107U/ja
Pending legal-status Critical Current

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  • Valve-Gear Or Valve Arrangements (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案の一実施例を示す縦断面図、第
2図には夫々同上実施例における油圧リフタの作
動状態が示されており、Aは通常の作動状態を示
す図、Bはポンプアツプ現象発生中の状態を示す
図、Cはポンプアツプ現象発生後の状態を示す図
、第3図は従来の油圧リフタを示す図、第4図は
同上油圧リフタにおけるポンプアツプ現象発生中
の状態を示す図である。 2……ボデイ、3……プランジヤ、4……油溜
室、6……油圧室、7……逆止弁、8……リター
ンスプリング、21……油圧リフタ、22,23
……小孔。
Fig. 1 is a longitudinal sectional view showing an embodiment of the present invention, and Fig. 2 shows the operating state of the hydraulic lifter in the same embodiment, where A shows the normal operating state and B shows the pump up. C is a diagram showing the state during the occurrence of the pump-up phenomenon; FIG. 3 is a diagram showing the conventional hydraulic lifter; FIG. 4 is a diagram showing the state of the same hydraulic lifter while the pump-up phenomenon is occurring. It is. 2... Body, 3... Plunger, 4... Oil reservoir chamber, 6... Hydraulic chamber, 7... Check valve, 8... Return spring, 21... Hydraulic lifter, 22, 23
...Small hole.

Claims (1)

【実用新案登録請求の範囲】 弁駆動カムと吸・排気弁との間の動弁系に介在
され、相互に摺動自由な外筒部と内筒部との間に
画成される液圧室内に、内筒部内に形成された液
溜室から液圧室内への液体流動を許容する逆止弁
と、外筒部と内筒部との摺動方向に介装されたリ
ターンスプリングと、を備えてなる内燃機関のラ
ツシユアジヤスタにおいて、 前記外筒部と内筒部との所定ストローク時に、
前記液圧室と低圧源とを連通する連通路を設けた
ことを特徴とする内燃機関のラツシユアジヤスタ
[Scope of Claim for Utility Model Registration] Hydraulic pressure defined between an outer cylinder part and an inner cylinder part that are interposed in a valve train between a valve drive cam and an intake/exhaust valve and can freely slide against each other. A check valve that allows liquid to flow into the hydraulic pressure chamber from a liquid reservoir chamber formed in the inner cylindrical part, and a return spring interposed in the sliding direction of the outer cylindrical part and the inner cylindrical part; In the lash adjuster for an internal combustion engine, the lash adjuster comprises: during a predetermined stroke between the outer cylinder part and the inner cylinder part,
A lash adjuster for an internal combustion engine, comprising a communication passage that communicates the hydraulic pressure chamber with a low pressure source.
JP4388886U 1986-03-27 1986-03-27 Pending JPS62156107U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4388886U JPS62156107U (en) 1986-03-27 1986-03-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4388886U JPS62156107U (en) 1986-03-27 1986-03-27

Publications (1)

Publication Number Publication Date
JPS62156107U true JPS62156107U (en) 1987-10-03

Family

ID=30861175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4388886U Pending JPS62156107U (en) 1986-03-27 1986-03-27

Country Status (1)

Country Link
JP (1) JPS62156107U (en)

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