JPH0220704U - - Google Patents
Info
- Publication number
- JPH0220704U JPH0220704U JP9936788U JP9936788U JPH0220704U JP H0220704 U JPH0220704 U JP H0220704U JP 9936788 U JP9936788 U JP 9936788U JP 9936788 U JP9936788 U JP 9936788U JP H0220704 U JPH0220704 U JP H0220704U
- Authority
- JP
- Japan
- Prior art keywords
- tappet
- axis
- sliding surface
- oil return
- tappets
- 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
- 238000002485 combustion reaction Methods 0.000 claims 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図及び第２図は本考案の一実施例における
タペツトの昇降動作を示す縦断正面図、第３図は
タペツトを示す縦断正面図、第４図は第３図にお
けるＡ―Ａ線断面図、第５図は従来例におけるタ
ペツトを示す縦断正面図、第６図は第５図におけ
るＢ―Ｂ線断面図、第７図及び第８図はタペツト
の回転手段を説明する縦断側面図、第９図及び第
１０図は従来例におけるタペツトの昇降動作を示
す縦断正面図である。
２…タペツトガイド、３…動弁カム、４…摺動
面、１０…タペツト、１１…オイル戻し穴。
1 and 2 are vertical sectional front views showing the lifting and lowering movement of the tappet in an embodiment of the present invention, FIG. 3 is a vertical sectional front view showing the tappet, and FIG. 4 is a sectional view taken along the line AA in FIG. 3. , FIG. 5 is a longitudinal sectional front view showing a tapepet in a conventional example, FIG. 6 is a sectional view taken along the line BB in FIG. 9 and 10 are longitudinal sectional front views showing the vertical movement of the tapepet in the conventional example. 2... Tappet guide, 3... Valve drive cam, 4... Sliding surface, 10... Tappet, 11... Oil return hole.
Claims (1)
ペツトガイド内にそつて上下方向摺動自在及び軸
心回りに回転自在なタペツトを設け、前記タペツ
トにおける前記タペツトの軸心に対して互いに点
対称とならない位置に複数個のオイル戻し穴を形
成したことを特徴とする内燃機関用タペツト。 A tappet is provided which has a sliding surface on which the valve operating cam comes into contact, is vertically slidable within the tappet guide, and is rotatable about the axis, and the tappets are not point-symmetrical with respect to the axis of the tappet. A tappet for an internal combustion engine, characterized in that a plurality of oil return holes are formed at certain positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9936788U JPH0220704U (en) | 1988-07-27 | 1988-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9936788U JPH0220704U (en) | 1988-07-27 | 1988-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0220704U true JPH0220704U (en) | 1990-02-13 |
Family
ID=31326461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9936788U Pending JPH0220704U (en) | 1988-07-27 | 1988-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220704U (en) |
-
1988
- 1988-07-27 JP JP9936788U patent/JPH0220704U/ja active Pending