JPH0476902U - - Google Patents
Info
- Publication number
- JPH0476902U JPH0476902U JP12085790U JP12085790U JPH0476902U JP H0476902 U JPH0476902 U JP H0476902U JP 12085790 U JP12085790 U JP 12085790U JP 12085790 U JP12085790 U JP 12085790U JP H0476902 U JPH0476902 U JP H0476902U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve lifter
- shim
- adjustment
- engaging portion
- 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
- 239000002335 surface treatment layer Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 3
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は本考案の一実施例を示す動弁機構の断
面図、第２図は第１図の要部を示す拡大断面図、
第３図は本考案による他の実施例を示す動弁用バ
ルブリフタの斜視図、第４図は第３図の分解した
上面図である。
１……カム、６……バルブリフタボデイ、６ａ
……凹部、６ｂ……直線部、７……調整シム、７
ａ……面取り部、８ａ，８ｂ……表面処理層。
FIG. 1 is a sectional view of a valve mechanism showing an embodiment of the present invention, FIG. 2 is an enlarged sectional view showing the main parts of FIG. 1,
FIG. 3 is a perspective view of a valve lifter for a valve train showing another embodiment of the present invention, and FIG. 4 is an exploded top view of FIG. 3. 1...Cam, 6...Valve lifter body, 6a
...Concave portion, 6b...Straight portion, 7...Adjustment shim, 7
a... Chamfered portion, 8a, 8b... Surface treatment layer.
Claims (1)
を調整する調整シムを着脱可能に装着してなる動
弁用バルブリフタにおいて、上記調整シムの外周
面およびバルブリフタボデイの冠面に形成した凹
部内周面の少なくとも一方または両方に耐摩耗性
表面処理層を形成したことを特徴とする動弁用バ
ルブリフタ。 (2) カムとバルブリフタボデイとの間に弁間隙
を調整する調整シムを着脱可能に装着してなる動
弁用バルブリフタにおいて、上記調整シムの外周
面の１箇所または複数箇所に、切欠き部を形成す
ると共に、上記バルブリフタボデイの冠面に形成
した凹部の内周面に、上記調整シムの切欠き部が
係合する係合部を形成し該係合部と前記切欠き部
によつて調整シムの迴り止めを行うようにしたこ
とを特徴とする動弁用バルブリフタ。[Scope of Claim for Utility Model Registration] (1) In a valve lifter for a valve train, which has an adjustment shim removably attached between a cam and a valve lifter body to adjust the valve gap, the outer peripheral surface of the adjustment shim and the valve lifter body A valve lifter for a valve train, characterized in that a wear-resistant surface treatment layer is formed on at least one or both of the inner peripheral surfaces of a recess formed on the crown surface. (2) In a valve lifter for a valve train in which an adjusting shim for adjusting the valve gap is removably attached between a cam and a valve lifter body, a notch is provided at one or more places on the outer peripheral surface of the adjusting shim. At the same time, an engaging portion is formed on the inner circumferential surface of the recess formed in the crown surface of the valve lifter body, and the notch portion of the adjustment shim engages with the engaging portion, and adjustment is made by the engaging portion and the notch portion. A valve lifter for a valve train, characterized in that the shim is stopped from moving forward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12085790U JPH0476902U (en) | 1990-11-20 | 1990-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12085790U JPH0476902U (en) | 1990-11-20 | 1990-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0476902U true JPH0476902U (en) | 1992-07-06 |
Family
ID=31868743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12085790U Pending JPH0476902U (en) | 1990-11-20 | 1990-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0476902U (en) |
-
1990
- 1990-11-20 JP JP12085790U patent/JPH0476902U/ja active Pending