JPS6328804U - - Google Patents
Info
- Publication number
- JPS6328804U JPS6328804U JP12268386U JP12268386U JPS6328804U JP S6328804 U JPS6328804 U JP S6328804U JP 12268386 U JP12268386 U JP 12268386U JP 12268386 U JP12268386 U JP 12268386U JP S6328804 U JPS6328804 U JP S6328804U
- Authority
- JP
- Japan
- Prior art keywords
- tappet
- cam
- engine
- peripheral surface
- slides
- 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
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１〜４図は本考案の実施例を示すもので、第
１図は該実施例に係る動弁機構を示すエンジン上
部の縦断正面図、第２，３図はタペツトホールの
形状を示す縦断正面図及び底面図、第４図は作用
を示す要部拡大縦断正面図である。また、第５図
は従来例を示す縦断側面図、第６図は第５図―
線で切断した縦断正面図である。
１……エンジン、８……カム、１０……タペツ
ト、１１……タペツトホール、１１ｃ……逃し部
。
Figures 1 to 4 show an embodiment of the present invention. Figure 1 is a longitudinal sectional front view of the upper part of the engine showing the valve mechanism according to the embodiment, and Figures 2 and 3 are longitudinal sectional front views showing the shape of the tappet hole. The figure, bottom view, and FIG. 4 are enlarged longitudinal sectional front views of essential parts showing the operation. In addition, Fig. 5 is a vertical sectional side view showing a conventional example, and Fig. 6 is a longitudinal side view showing a conventional example.
FIG. 3 is a longitudinal sectional front view cut along a line. 1... Engine, 8... Cam, 10... Tappet, 11... Tappet hole, 11c... Relief part.
Claims (1)
にカムが摺接するタペツトが備えられた動弁機構
を採用するエンジンにおいて、上記タペツトホー
ルの反カム側の開口部内周面における上記カムの
摺接方向に対して前方となる側部に、タペツトの
反カム側の端部の摺動範囲にわたつて、該タペツ
ト外周面とのクリアランスを広くする逃し部を設
けたことを特徴とするエンジンのタペツトホール
構造。 In an engine that employs a valve mechanism equipped with a tappet that is slidably fitted into a tappet hole and on the top surface of which a cam slides, the cam slides in the direction in which the cam slides on the inner peripheral surface of the opening on the side opposite to the cam of the tappet hole. A tappet hole structure for an engine, characterized in that a relief part is provided on the front side to widen the clearance with the outer peripheral surface of the tappet over the sliding range of the end on the opposite side of the cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12268386U JPS6328804U (en) | 1986-08-08 | 1986-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12268386U JPS6328804U (en) | 1986-08-08 | 1986-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6328804U true JPS6328804U (en) | 1988-02-25 |
Family
ID=31013103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12268386U Pending JPS6328804U (en) | 1986-08-08 | 1986-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6328804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63112206U (en) * | 1987-01-16 | 1988-07-19 |
-
1986
- 1986-08-08 JP JP12268386U patent/JPS6328804U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63112206U (en) * | 1987-01-16 | 1988-07-19 |