JPS59115807U - Zero latch adjuster - Google Patents
Zero latch adjusterInfo
- Publication number
- JPS59115807U JPS59115807U JP931883U JP931883U JPS59115807U JP S59115807 U JPS59115807 U JP S59115807U JP 931883 U JP931883 U JP 931883U JP 931883 U JP931883 U JP 931883U JP S59115807 U JPS59115807 U JP S59115807U
- Authority
- JP
- Japan
- Prior art keywords
- plunger
- cap
- lifter body
- cylinder
- oil
- 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)
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図はこの考案の一実施例としてのゼロラッシュアジ
ャスタを取り付けたロッカアームの要部断面図、第２図
はダイヤフラムの装着状態を説明する図、第３図は同上
ゼロラッシュアジャスタに使用されるプランジャの斜視
図、第４図は同上ゼロラッシュアジャスタに使用される
チェック弁の拡大図である。
１・・・ゼロラッシュアジャスタ、２・・・ロッカアー
ム、２０１・・・バルブ軸対向端、４・・・吸気バルブ
、６・・・シリンダ、９・・・シリンダ底部、１１・・
・キャップ、１３・・・ボディ、１３１・・・突出部、
１４・・・バルブ軸上端面、１８・・・プランジャ、１
８４・・・油室、１９・・・油圧室、２０・・・チェッ
ク弁、２１・・・ライナ、２２・・・ダイヤフラム。Figure 1 is a cross-sectional view of a main part of a rocker arm with a zero lash adjuster attached as an example of this invention, Figure 2 is a diagram explaining how the diaphragm is attached, and Figure 3 is a diagram showing the same as the above zero lash adjuster. A perspective view of the plunger, and FIG. 4 is an enlarged view of the check valve used in the zero lash adjuster. DESCRIPTION OF SYMBOLS 1...Zero lash adjuster, 2...Rocker arm, 201...Valve shaft opposing end, 4...Intake valve, 6...Cylinder, 9...Cylinder bottom, 11...
・Cap, 13...Body, 131...Protrusion,
14...Valve shaft upper end surface, 18...Plunger, 1
84... Oil chamber, 19... Hydraulic chamber, 20... Check valve, 21... Liner, 22... Diaphragm.
Claims (1)
されるシリンダと、このシリンダ内に摺動可能に嵌合さ
れていてバルブ軸に当接する突出部が形成されるリフタ
本体と、このリフタ本体内に摺動可能に嵌合されるとと
もに摺動方向に油室が形成されるプランジャと、このプ
ランジャと上、 記シリンダの底部間に介装されていて
上記リフタ本体内に摺動可能でかつ油密に嵌合されると
ともに上記シリンダの底部に補形的な突出部を有するキ
ャップと、上記プランジャの上記リフタ本体突出部側に
配設され上記プランジャの油室を開閉可能なチェック弁
と、上記キャップの内周部に張設されていて路上記プラ
ンジャと上記キャップとで形成される空間を二分するダ
イヤフラムと、上記プランジャと上記キャップとの圧接
部近傍に半径方向に沿って形成される油通路とを備えた
ことを特徴とする七七ラッシュアジャスタ。A cylinder bored at the end of a rocker arm facing the valve shaft made of a light alloy material, a lifter body that is slidably fitted into the cylinder and has a protrusion that comes into contact with the valve shaft, and the lifter body. a plunger that is slidably fitted within the lifter body and has an oil chamber formed in the sliding direction; a cap that is fitted in an oil-tight manner and has a complementary protrusion on the bottom of the cylinder; a check valve that is disposed on the lifter body protrusion side of the plunger and is capable of opening and closing the oil chamber of the plunger; A diaphragm is stretched around the inner periphery of the cap and bisects the space formed by the plunger and the cap, and an oil is formed along the radial direction near the pressure contact between the plunger and the cap. A seven-seven lash adjuster characterized by being equipped with a passageway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP931883U JPS59115807U (en) | 1983-01-26 | 1983-01-26 | Zero latch adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP931883U JPS59115807U (en) | 1983-01-26 | 1983-01-26 | Zero latch adjuster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59115807U true JPS59115807U (en) | 1984-08-04 |
Family
ID=30140782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP931883U Pending JPS59115807U (en) | 1983-01-26 | 1983-01-26 | Zero latch adjuster |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59115807U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020118284A1 (en) * | 2018-12-07 | 2020-06-11 | Jacobs Vehicle Systems, Inc. | Valve actuation system comprising at least two rocker arms and a one-way coupling mechanism |
| US11181012B2 (en) | 2018-12-07 | 2021-11-23 | Jacobs Vehicle Systems, Inc. | Valve actuation system comprising two rocker arms and a collapsing mechanism |
-
1983
- 1983-01-26 JP JP931883U patent/JPS59115807U/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020118284A1 (en) * | 2018-12-07 | 2020-06-11 | Jacobs Vehicle Systems, Inc. | Valve actuation system comprising at least two rocker arms and a one-way coupling mechanism |
| CN113167145A (en) * | 2018-12-07 | 2021-07-23 | 雅各布斯车辆系统公司 | Valve actuation system including at least two rocker arms and a one-way coupling mechanism |
| KR20210094061A (en) * | 2018-12-07 | 2021-07-28 | 자콥스 비히클 시스템즈, 인코포레이티드. | A valve actuation system comprising at least two rocker arms and a one-way coupling mechanism |
| US11181012B2 (en) | 2018-12-07 | 2021-11-23 | Jacobs Vehicle Systems, Inc. | Valve actuation system comprising two rocker arms and a collapsing mechanism |
| JP2022511526A (en) * | 2018-12-07 | 2022-01-31 | ジェイコブス ビークル システムズ、インコーポレイテッド | Valve actuation system with at least two rocker arms and one-way coupling mechanism |
| US11486274B2 (en) * | 2018-12-07 | 2022-11-01 | Jacobs Vehicle Systems, Inc. | Valve actuation system comprising at least two rocker arms and a one-way coupling mechanism |
| CN113167145B (en) * | 2018-12-07 | 2022-12-13 | 雅各布斯车辆系统公司 | Valve actuation system including at least two rocker arms and a one-way coupling mechanism |
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