JPS6453406U - - Google Patents
Info
- Publication number
- JPS6453406U JPS6453406U JP14975287U JP14975287U JPS6453406U JP S6453406 U JPS6453406 U JP S6453406U JP 14975287 U JP14975287 U JP 14975287U JP 14975287 U JP14975287 U JP 14975287U JP S6453406 U JPS6453406 U JP S6453406U
- Authority
- JP
- Japan
- Prior art keywords
- check valve
- valve ball
- hydraulic
- 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.)
- Pending
Links
- 239000000919 ceramic Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案に係る油圧ラツシユアジヤスタ
を適用したスイングアーム式動弁機構の要部断面
図、第２図は第１図の油圧ラツシユアジヤスタの
断面図、第３図はエンジン回転数−ゼロラツシユ
リフトロスの関係を示す特性図である。
２……スイングアーム式動弁機構、４……油圧
ラツシユアジヤスタ、１０……ケーシング、１１
……プランジヤ、１２……高圧室、１３……リザ
ーバ室、１５……チエツクバルブ、１６……プラ
ンジヤスプリング、１７……チエツクバルブボー
ル。
Fig. 1 is a sectional view of the main parts of a swing arm type valve mechanism to which the hydraulic lash adjuster according to the present invention is applied, Fig. 2 is a sectional view of the hydraulic lash adjuster shown in Fig. 1, and Fig. 3 is an engine FIG. 3 is a characteristic diagram showing the relationship between rotational speed and zero lock lift loss. 2... Swing arm type valve mechanism, 4... Hydraulic latch adjuster, 10... Casing, 11
... Plunger, 12 ... High pressure chamber, 13 ... Reservoir chamber, 15 ... Check valve, 16 ... Plunger spring, 17 ... Check valve ball.
Claims (1)
されリザーバ室から当該高圧室への方向にのみオ
イルの流れを許容するチエツクバルブボールを、
軽量且つ耐摩耗性を有する部材により形成するこ
とを特徴とする油圧ラツシユアジヤスタ。 (2) 前記チエツクバルブボールは、繊維強化樹
脂部材で形成することを特徴とする実用新案登録
請求の範囲第１項記載の油圧ラツシユアジヤスタ
。 (3) 前記チエツクバルブボールは、セラミツク
部材で形成することを特徴とする実用新案登録請
求の範囲第１項記載の油圧ラツシユアジヤスタ。[Scope of Claim for Utility Model Registration] (1) A check valve ball disposed in a high pressure chamber of a hydraulic lash adjuster that allows oil to flow only in the direction from the reservoir chamber to the high pressure chamber;
A hydraulic lash adjuster characterized by being formed from a lightweight and wear-resistant member. (2) The hydraulic latch adjuster according to claim 1, wherein the check valve ball is formed of a fiber-reinforced resin member. (3) The hydraulic latch adjuster according to claim 1, wherein the check valve ball is formed of a ceramic member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14975287U JPS6453406U (en) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14975287U JPS6453406U (en) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6453406U true JPS6453406U (en) | 1989-04-03 |
Family
ID=31422270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14975287U Pending JPS6453406U (en) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6453406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006258191A (en) * | 2005-03-17 | 2006-09-28 | Pacific Ind Co Ltd | Valve, and method for manufacturing valve |
-
1987
- 1987-09-30 JP JP14975287U patent/JPS6453406U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006258191A (en) * | 2005-03-17 | 2006-09-28 | Pacific Ind Co Ltd | Valve, and method for manufacturing valve |
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