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
Links
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
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)
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.
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) |
-
1986
- 1986-03-27 JP JP4388886U patent/JPS62156107U/ja active Pending
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