JPS6077710U - Hydraulic latch adjuster - Google Patents
Hydraulic latch adjusterInfo
- Publication number
- JPS6077710U JPS6077710U JP16998983U JP16998983U JPS6077710U JP S6077710 U JPS6077710 U JP S6077710U JP 16998983 U JP16998983 U JP 16998983U JP 16998983 U JP16998983 U JP 16998983U JP S6077710 U JPS6077710 U JP S6077710U
- Authority
- JP
- Japan
- Prior art keywords
- check valve
- plunger
- lash adjuster
- hydraulic lash
- valve cage
- 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図は従来例の要部を示す断面図、第２図は本考案実
施の１例を示す断面図、第３図Ａ、 Ｂは同じく要部の
断面図、第４図は材料の引張応カー引張伸び線図、第５
図はプランジャ沈み込み量−チェックバルブ移動量線図
である。
図中の符号は夫々下記部材を示す。１・・・・・・ラッ
シュアジャスタ、２・・・・・・ボディ、３・・・・・
・プランジャ、４・・・・・・リテーナキャップ、５・
・・・・・チェックバルブケージ、６・・・・・・チェ
ックバルブ、７・・・・・・プランジャスプリング、８
・・・・・・リザーバ室、９・・・・・・油圧室、１０
−−−−−−ロッカーアーム、１１・・・・・・カム、
１２・・・・・・吸排気弁。Figure 1 is a sectional view showing the main parts of a conventional example, Figure 2 is a sectional view showing an example of implementing the present invention, Figures 3A and B are sectional views of the main parts, and Figure 4 shows the tension of the material. Curr tensile elongation diagram, 5th
The figure is a diagram showing the amount of plunger sinking versus the amount of check valve movement. The symbols in the drawings indicate the following members, respectively. 1...Lash adjuster, 2...Body, 3...
・Plunger, 4...Retainer cap, 5・
...Check valve cage, 6...Check valve, 7...Plunger spring, 8
...Reservoir chamber, 9...Hydraulic chamber, 10
------Rocker arm, 11...cam,
12... Intake and exhaust valve.
Claims (1)
に摺動自在に嵌装され上端でロッカーアームの一部と当
接するプランジャと、該プランジャを押出し方向に付勢
する様に前記ボディ及びプランジャにより区画される空
間内に介装されたプランジャスプリングと、前記プラン
ジャの底部と内部空間とを連通ずる孔を開閉するチェッ
クバルブと、及び該チェックバルブを収容するチェック
バルブケージとを備えたものに於いて、該チェックバル
ブケージの底部からチェックバルブ′側に連通ずる１個
又は２個以上の孔を設けたことを特徴とする油圧式ラッ
シュアジャスタ。 ２ 前記チェックバルブケージのフランジ部の上面に放
射状の溝を設けた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ッシュアジャスタ。 ３ 前記チェックバルブケージの底部及び側壁の肉厚を
厚くしたことを特徴とする実用新案登録請求の範囲第１
項及び第２項に記載の油圧式ラッシュアジャスタ。 ４ 前記チェックバルブケージの材質として高弾性の合
成樹脂を用いたことを特徴とする実用新案登録請求の範
囲第１項乃至第３項に記載の油圧式ラッシュアジャスタ
。 ５ 前記開口端を有する筒状のボディに於いて、その底
部に着座しているプランジャスプリングの内側の底部の
底面を該プランジャスプリングのストロークより小さい
寸法の範囲で浅くした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ッシュアジャスタ。[Claims for Utility Model Registration] 1. A cylindrical body having an open end, a plunger that is slidably fitted into the inner peripheral surface of the body and comes into contact with a part of the rocker arm at the upper end, and the plunger is pushed out. a plunger spring interposed in a space defined by the body and the plunger so as to bias the plunger in the direction; a check valve for opening and closing a hole communicating between the bottom of the plunger and the internal space; 1. A hydraulic lash adjuster comprising a check valve cage for accommodating the check valve, the hydraulic lash adjuster having one or more holes communicating from the bottom of the check valve cage to the check valve' side. 2. The hydraulic lash adjuster according to claim 1, wherein a radial groove is provided on the upper surface of the flange portion of the check valve cage. 3 Utility model registration claim 1, characterized in that the bottom and side walls of the check valve cage are thickened.
Hydraulic lash adjuster according to Items 1 and 2. 4. The hydraulic lash adjuster according to claims 1 to 3, wherein a highly elastic synthetic resin is used as the material of the check valve cage. 5. A utility model characterized in that, in the cylindrical body having an open end, the bottom surface of the inner bottom of the plunger spring seated at the bottom is made shallow within a range of dimensions smaller than the stroke of the plunger spring. A hydraulic lash adjuster according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16998983U JPS6077710U (en) | 1983-11-04 | 1983-11-04 | Hydraulic latch adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16998983U JPS6077710U (en) | 1983-11-04 | 1983-11-04 | Hydraulic latch adjuster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6077710U true JPS6077710U (en) | 1985-05-30 |
| JPH0447365Y2 JPH0447365Y2 (en) | 1992-11-09 |
Family
ID=30371223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16998983U Granted JPS6077710U (en) | 1983-11-04 | 1983-11-04 | Hydraulic latch adjuster |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6077710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019167891A (en) * | 2018-03-23 | 2019-10-03 | トヨタ自動車株式会社 | Lash adjuster |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5731509U (en) * | 1980-07-31 | 1982-02-19 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5483648A (en) * | 1977-12-15 | 1979-07-03 | Glacier Metal Co Ltd | Fixture for welding bearing |
-
1983
- 1983-11-04 JP JP16998983U patent/JPS6077710U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5731509U (en) * | 1980-07-31 | 1982-02-19 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019167891A (en) * | 2018-03-23 | 2019-10-03 | トヨタ自動車株式会社 | Lash adjuster |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0447365Y2 (en) | 1992-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6077710U (en) | Hydraulic latch adjuster | |
| JPS6346643Y2 (en) | ||
| JPS61147308U (en) | ||
| JPH0327725B2 (en) | ||
| JPH0341041Y2 (en) | ||
| JPS5985307U (en) | internal combustion engine hydraulic lifter | |
| JPS6137409U (en) | Hydraulic valve gap automatic correction device | |
| JPS6335126Y2 (en) | ||
| JPH0335484B2 (en) | ||
| JPS60167105U (en) | Improved structure of hydraulic lash adjuster | |
| JPS59192608U (en) | Hydraulic tappets in internal combustion engines | |
| JPS6141806U (en) | Hydraulic valve clearance correction device | |
| JPS62101013U (en) | ||
| JPS5964409U (en) | Valve mechanism | |
| JPS616610U (en) | Layout structure of hydraulic valve gap automatic correction device | |
| JPS59160803U (en) | Self-adjusting hydraulic tappet for valve control in internal combustion engines | |
| JPS6382005U (en) | ||
| JPS59167902U (en) | Hydraulic adjuster for valve train for internal combustion engine | |
| JPS646304U (en) | ||
| JPS62122105U (en) | ||
| JPH0246159U (en) | ||
| JPS63157558U (en) | ||
| JPS58111305U (en) | Lubricating device for sealed hydraulic lifter | |
| JPS587954U (en) | Hydraulic tensioner valve | |
| JPS6041506U (en) | Hydraulic valve lash adjuster device in engine |