JPH01136605U - - Google Patents
Info
- Publication number
- JPH01136605U JPH01136605U JP18644087U JP18644087U JPH01136605U JP H01136605 U JPH01136605 U JP H01136605U JP 18644087 U JP18644087 U JP 18644087U JP 18644087 U JP18644087 U JP 18644087U JP H01136605 U JPH01136605 U JP H01136605U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- oil
- oil groove
- lash adjuster
- recess
- 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
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案の第一の実施例を示す縦断面図
、第２図は本考案の第二の実施例を示す縦断面図
、第３図は従来のラツシユアジヤスタを組み込ん
だエンジン動弁機構を示す側面図、第４図は従来
例を示す縦断面図である。
符号の説明、３……本体、４，４′……油溝、
２３……高圧室、２４……プランジヤ、１１……
プランジヤキヤツプ、２０……弁手段、Ａ……油
供給路、Ｇ，Ｇ′……外周環状溝、Ｄ……貫通孔
、Ｒ，Ｒ′，Ｒ″……ラツシユアジヤスタ。
Fig. 1 is a longitudinal sectional view showing a first embodiment of the present invention, Fig. 2 is a longitudinal sectional view showing a second embodiment of the invention, and Fig. 3 is an engine incorporating a conventional lash adjuster. A side view showing the valve mechanism, and FIG. 4 is a longitudinal sectional view showing a conventional example. Explanation of symbols, 3...Main body, 4, 4'...Oil groove,
23... Hyperbaric chamber, 24... Plunger, 11...
Plunger cap, 20...Valve means, A...Oil supply path, G, G'...Outer annular groove, D...Through hole, R, R', R''...Lash adjuster.
Claims (1)
を有する本体と、該本体凹所内に軸方向摺動自在
に密着嵌合され、該本体との間に高圧室を画成す
るプランジヤと、前記本体凹所内で前記プランジ
ヤに対し軸方向外側に摺動自在に嵌着され、前記
プランジヤとの間に油貯蔵室を画成し、前記本体
凹所より突出する頭部においてロツカーアームに
当接するプランジヤキヤツプと、前記高圧室と前
記油貯蔵室間の油の流れを制御する弁手段と、よ
り成るエンドピボツト型の油圧式ラツシユアジヤ
スタにおいて、 一端がエンジンブロツクの油供給路に通づる前
記本体の外周環状溝に、他端が前記本体の油供給
用の貫通孔に、連通する少なくとも１本の油溝が
前記本体の外周に凹設されていることを特徴とす
るエンドピボツト型の油圧式ラツシユアジヤスタ
。 ２ 前記油溝は、らせん状油溝であることを特徴
とする、実用新案登録請求の範囲第１項に記載の
油圧式ラツシユアジヤスタ。 ３ 前記油溝は、ラツシユアジヤスタの中心線と
平行の直線状油溝であることを特徴とする、実用
新案登録請求の範囲第１項に記載の油圧式ラツシ
ユアジヤスタ。[Claims for Utility Model Registration] 1. A main body held in an engine block and having a cylindrical recess, and a high pressure chamber that is tightly fitted into the main body recess so as to be slidable in the axial direction. a head that is slidably fitted axially outwardly relative to the plunger within the main body recess, defines an oil storage chamber between the plunger and the main body recess, and projects from the main body recess; An end-pivot type hydraulic latch adjuster comprising: a plunger cap that abuts a rocker arm; and a valve means for controlling the flow of oil between the high pressure chamber and the oil storage chamber; An end pivot characterized in that at least one oil groove is recessed in the outer periphery of the main body, the other end of which communicates with an oil supply through hole of the main body. Type hydraulic lash adjuster. 2. The hydraulic lash adjuster according to claim 1, wherein the oil groove is a spiral oil groove. 3. The hydraulic lash adjuster according to claim 1, wherein the oil groove is a linear oil groove parallel to the center line of the lash adjuster.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18644087U JPH01136605U (en) | 1987-11-06 | 1987-12-09 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16900187 | 1987-11-06 | ||
| JP18644087U JPH01136605U (en) | 1987-11-06 | 1987-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01136605U true JPH01136605U (en) | 1989-09-19 |
Family
ID=31719087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18644087U Pending JPH01136605U (en) | 1987-11-06 | 1987-12-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01136605U (en) |
-
1987
- 1987-12-09 JP JP18644087U patent/JPH01136605U/ja active Pending
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