JPH024908U - - Google Patents
Info
- Publication number
- JPH024908U JPH024908U JP8230188U JP8230188U JPH024908U JP H024908 U JPH024908 U JP H024908U JP 8230188 U JP8230188 U JP 8230188U JP 8230188 U JP8230188 U JP 8230188U JP H024908 U JPH024908 U JP H024908U
- Authority
- JP
- Japan
- Prior art keywords
- high pressure
- pressure chamber
- lash adjuster
- contacts
- zero lash
- 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
- 239000010687 lubricating oil Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案に係るゼロラツシユアジヤスタ
の一実施例を示す断面図であり、第２図、第３図
はこの実施例の作用を示す断面である。また、第
４図は従来のゼロラツシユアジヤスタを具えたＤ
ＯＨＣ型シリンダヘツドを示す半断面図であり、
第５図、第６図はそれぞれ第４図中Ａ―Ａ断面図
とＢ―Ｂ断面図である。
図中、１はシリンダヘツド本体、３はバルブ、
１０はカムシヤフト、１１はゼロラツシユアジヤ
スタ、１２は外筒、１３は内筒、１７はオイルギ
ヤラリ、１８は潤滑油通路、１９は高圧室、２０
はチエツクボール、２１はスナツプリング、２２
はウエーブスプリングである。
FIG. 1 is a sectional view showing an embodiment of the zero lash adjuster according to the present invention, and FIGS. 2 and 3 are sectional views showing the operation of this embodiment. Figure 4 also shows a D with a conventional zero lash adjuster.
It is a half sectional view showing an OHC type cylinder head,
5 and 6 are a sectional view taken along line AA and line BB in FIG. 4, respectively. In the figure, 1 is the cylinder head body, 3 is the valve,
10 is a camshaft, 11 is a zero lash adjuster, 12 is an outer cylinder, 13 is an inner cylinder, 17 is an oil gear rally, 18 is a lubricating oil passage, 19 is a high pressure chamber, 20
is check ball, 21 is snap spring, 22
is a wave spring.
Claims (1)
当接する内筒との間に高圧室を設け、この高圧室
に潤滑油を導入することによりバルブクリアラン
スの自動吸収を行うゼロラツシユアジヤスタにお
いて、前記高圧室の容積を拡張する方向に前記外
筒と前記内筒とを付勢する弾性部材を当該高圧室
の内部に設けたことを特徴とするゼロラツシユア
ジヤスタ。 In a zero lash adjuster, a high pressure chamber is provided between an outer cylinder that contacts the camshaft and an inner cylinder that contacts the valve stem, and the valve clearance is automatically absorbed by introducing lubricating oil into this high pressure chamber. A zero lash adjuster characterized in that an elastic member is provided inside the high pressure chamber to urge the outer cylinder and the inner cylinder in a direction to expand the volume of the chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8230188U JPH024908U (en) | 1988-06-23 | 1988-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8230188U JPH024908U (en) | 1988-06-23 | 1988-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH024908U true JPH024908U (en) | 1990-01-12 |
Family
ID=31307060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8230188U Pending JPH024908U (en) | 1988-06-23 | 1988-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH024908U (en) |
-
1988
- 1988-06-23 JP JP8230188U patent/JPH024908U/ja active Pending