JPS61202605U - - Google Patents
Info
- Publication number
- JPS61202605U JPS61202605U JP8627085U JP8627085U JPS61202605U JP S61202605 U JPS61202605 U JP S61202605U JP 8627085 U JP8627085 U JP 8627085U JP 8627085 U JP8627085 U JP 8627085U JP S61202605 U JPS61202605 U JP S61202605U
- Authority
- JP
- Japan
- Prior art keywords
- circumferential surface
- oil
- plunger
- high pressure
- pressure chamber
- 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
- 238000007789 sealing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図〜第５図は本考案の説明図、第６図〜第
８図は従来例の説明図、である。
図中の符号はそれぞれ下記部材を示す。１：油
圧式ラツシユアジヤスタ、２：ロツカアーム、３
：油溜室、１１：ボデイ、１２：プランジヤ、１
３：高圧室、１４：弾性体、１５：油孔、１６：
チエツクバルブ、１７：チエツクバルブケージ、
１８：シール部材、２１：支持孔。
1 to 5 are explanatory diagrams of the present invention, and FIGS. 6 to 8 are explanatory diagrams of a conventional example. The symbols in the drawings indicate the following members, respectively. 1: Hydraulic lash adjuster, 2: Locker arm, 3
: Oil sump chamber, 11: Body, 12: Plunger, 1
3: High pressure chamber, 14: Elastic body, 15: Oil hole, 16:
Check valve, 17: Check valve cage,
18: Seal member, 21: Support hole.
Claims (1)
と、該ボデイ内に摺動自在に嵌挿されて前記底部
内面との間に高圧室を形成するプランジヤと、該
高圧室内に設けられて前記プランジヤをボデイの
開口端側に離間するように付勢する弾性体と、同
じく前記高圧室内に設けられ前記油孔の開閉を司
るチエツクバルブおよび該チエツクバルブを保持
するチエツクバルブケージからなる油圧式ラツシ
ユアジヤスタを備え、前記ボデイをロツカアーム
の支持孔に油溜室を介して嵌入し前記プランジヤ
の外端を弁頭部に接衝させるものにおいて、該支
持孔とボデイの外周面との間に油のシール部材を
設けるとともに該シール部材の上方のボデイの外
周面に前記油溜室およびボデイの内周面に連通す
る油還流路を設け、さらに該ボデイの内周面とプ
ランジヤ外周面との間の間隙寸法が次式を満足す
るように規定してなる弁間隙自動補正装置。 ｌ≧ｋｈ３ ここに、ｌ：摺動間隙部長手寸法 ｈ：間隙寸法 ｋ：油の種類、高圧室圧力、流速によ
り定まる数値[Claims for Utility Model Registration] A bottomed hollow cylindrical body having an oil hole at the bottom; a plunger that is slidably inserted into the body and forms a high pressure chamber between the bottom inner surface; An elastic body provided in the high pressure chamber and urging the plunger to move away from the open end of the body, a check valve also provided in the high pressure chamber controlling opening and closing of the oil hole, and holding the check valve. A hydraulic latch adjuster comprising a check valve cage, wherein the body is fitted into a support hole of a rocker arm via an oil reservoir chamber, and the outer end of the plunger is brought into contact with the valve head. An oil sealing member is provided between the outer circumferential surface of the body and an oil return passage communicating with the oil reservoir chamber and the inner circumferential surface of the body is provided on the outer circumferential surface of the body above the sealing member. An automatic valve gap correction device in which the gap size between the circumferential surface and the outer circumferential surface of the plunger is defined to satisfy the following formula. l≧kh 3Where , l: Longitudinal dimension of sliding gap h: Gap dimension k: Value determined by oil type, high pressure chamber pressure, and flow rate
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985086270U JPH0330566Y2 (en) | 1985-06-10 | 1985-06-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985086270U JPH0330566Y2 (en) | 1985-06-10 | 1985-06-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61202605U true JPS61202605U (en) | 1986-12-19 |
| JPH0330566Y2 JPH0330566Y2 (en) | 1991-06-27 |
Family
ID=30637420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985086270U Expired JPH0330566Y2 (en) | 1985-06-10 | 1985-06-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0330566Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5964405U (en) * | 1982-10-23 | 1984-04-27 | アイシン精機株式会社 | Rotsuka arm for overhead cam type engines |
-
1985
- 1985-06-10 JP JP1985086270U patent/JPH0330566Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5964405U (en) * | 1982-10-23 | 1984-04-27 | アイシン精機株式会社 | Rotsuka arm for overhead cam type engines |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0330566Y2 (en) | 1991-06-27 |
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