JPS6049206U - Hydraulic valve gap adjustment device for internal combustion engines - Google Patents
Hydraulic valve gap adjustment device for internal combustion enginesInfo
- Publication number
- JPS6049206U JPS6049206U JP14195083U JP14195083U JPS6049206U JP S6049206 U JPS6049206 U JP S6049206U JP 14195083 U JP14195083 U JP 14195083U JP 14195083 U JP14195083 U JP 14195083U JP S6049206 U JPS6049206 U JP S6049206U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- adjustment device
- cylinder body
- inner plunger
- orifice
- 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
Links
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
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
第1図は本考案による油圧式間隙調整装置の断面図、第
2図はオリフィスとメータリング板との関係を示す拡大
図、第3図は異なる方向からみた第2図と同様な拡大断
面図、第4図はメータリン、グ板の斜視図、第5図は本
考案による装置の他の例を示す断面図、第6図は第5図
の装置に用いられるメータリング板の斜視図である。
1・・・シリンダボディ、2・・・アウタプランジャ、
3・・・インナプランジャ、4・・・チェック弁、5・
・・リザーバ室、6・・・高圧室、13・・・油係給路
、14・・・オリフィス、17・・・凸形湾曲メータリ
ング板。Fig. 1 is a sectional view of the hydraulic gap adjustment device according to the present invention, Fig. 2 is an enlarged view showing the relationship between the orifice and the metering plate, and Fig. 3 is an enlarged sectional view similar to Fig. 2 viewed from a different direction. , FIG. 4 is a perspective view of a metering plate, FIG. 5 is a sectional view showing another example of the device according to the present invention, and FIG. 6 is a perspective view of a metering plate used in the device of FIG. . 1... Cylinder body, 2... Outer plunger,
3... Inner plunger, 4... Check valve, 5...
... Reservoir chamber, 6... High pressure chamber, 13... Oil supply path, 14... Orifice, 17... Convex curved metering plate.
Claims (1)
装着された下方開放のシリンダボディとこのボディ内に
摺動自在に嵌入させた上方開放の円筒形アウタプランジ
ャと、このアウタプランジャ内に嵌入させ、シリンダボ
ディの頂壁とともにリザーバ室を構成する円筒形インナ
プランジャとインナプランジャの底壁とプランジャとの
間の高圧室内にあって、インナプランジャの底壁に形成
されたオリフィスと協働するチェック弁とからなる油圧
式弁間隙調整装置において、インナプランジャ開放端に
リザーバ室への油供給通路を設け、かつシリンダボディ
の頂壁にリザーバ室を外部と連通させるオリフィスをあ
け、前記インナプランジャの直径よりも巾の狭い凸形湾
曲メータリング板を前記オリフィスに向ってシリンダボ
ディの頂壁下面に圧接させて設けたことを特徴とする油
圧式弁間隙調整装置。A downward-opening cylinder body fitted into a rocker arm attached to a rocker shaft, an upwardly-opening cylindrical outer plunger slidably fitted into this body, and a cylinder body fitted into the outer plunger. A hydraulic system consisting of a cylindrical inner plunger that together with the top wall constitutes a reservoir chamber and a check valve located in a high pressure chamber between the bottom wall of the inner plunger and the plunger and cooperating with an orifice formed in the bottom wall of the inner plunger. In the type valve clearance adjustment device, an oil supply passage to the reservoir chamber is provided at the open end of the inner plunger, and an orifice is formed in the top wall of the cylinder body to communicate the reservoir chamber with the outside, and the width is narrower than the diameter of the inner plunger. A hydraulic valve gap adjustment device characterized in that a convex curved metering plate is provided in pressure contact with the lower surface of the top wall of the cylinder body toward the orifice.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14195083U JPS6049206U (en) | 1983-09-13 | 1983-09-13 | Hydraulic valve gap adjustment device for internal combustion engines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14195083U JPS6049206U (en) | 1983-09-13 | 1983-09-13 | Hydraulic valve gap adjustment device for internal combustion engines |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6049206U true JPS6049206U (en) | 1985-04-06 |
JPH037524Y2 JPH037524Y2 (en) | 1991-02-25 |
Family
ID=30317325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14195083U Granted JPS6049206U (en) | 1983-09-13 | 1983-09-13 | Hydraulic valve gap adjustment device for internal combustion engines |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6049206U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6087310U (en) * | 1983-11-21 | 1985-06-15 | ダイハツ工業株式会社 | Lush adjuster |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59208112A (en) * | 1983-05-12 | 1984-11-26 | Atsugi Motor Parts Co Ltd | Lash-adjustable valve rocker arm |
-
1983
- 1983-09-13 JP JP14195083U patent/JPS6049206U/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59208112A (en) * | 1983-05-12 | 1984-11-26 | Atsugi Motor Parts Co Ltd | Lash-adjustable valve rocker arm |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6087310U (en) * | 1983-11-21 | 1985-06-15 | ダイハツ工業株式会社 | Lush adjuster |
Also Published As
Publication number | Publication date |
---|---|
JPH037524Y2 (en) | 1991-02-25 |
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