JPS6367601U - - Google Patents
Info
- Publication number
- JPS6367601U JPS6367601U JP16241986U JP16241986U JPS6367601U JP S6367601 U JPS6367601 U JP S6367601U JP 16241986 U JP16241986 U JP 16241986U JP 16241986 U JP16241986 U JP 16241986U JP S6367601 U JPS6367601 U JP S6367601U
- Authority
- JP
- Japan
- Prior art keywords
- valve lifter
- valve
- guide hole
- combustion engine
- internal combustion
- 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図は、本考案の実施例による内燃機関の動
弁機構の一部をなすバルブリフタが嵌まるバルブ
リフタガイド孔を備えたシリンダヘツドで、第２
図の―線に沿つた断面図、第２図は、第１図
のシリンダヘツドを別の角度から見た斜視図、第
３図は、本考案の実施例による内燃機関の動弁機
構を示す組立図、第４図は、カムがバルブリフタ
を押し下げ始めるときバルブリフタの両端部が当
たる状態を説明した図、第５図は、カムがバルブ
リフタから離れるときバルブリフタの両端部が当
たる状態を説明した図である。
１７…バルブリフタガイド孔、１８…バルブリ
フタ、２２…カムシヤフト、２２ａ…カム、２４
，２５…螺旋溝、２６…縦溝。
FIG. 1 shows a cylinder head equipped with a valve lifter guide hole into which a valve lifter forming part of the valve mechanism of an internal combustion engine is fitted according to an embodiment of the present invention;
2 is a perspective view of the cylinder head shown in FIG. 1 seen from a different angle, and FIG. 3 is a sectional view taken along line - in the figure, and FIG. 3 shows a valve mechanism for an internal combustion engine according to an embodiment of the present invention. The assembly diagram, Figure 4, is a diagram explaining the state in which both ends of the valve lifter come into contact when the cam starts to push down the valve lifter, and Figure 5 is a diagram explaining the state in which both ends of the valve lifter come into contact, when the cam leaves the valve lifter. be. 17...Valve lifter guide hole, 18...Valve lifter, 22...Camshaft, 22a...Cam, 24
, 25... spiral groove, 26... vertical groove.
Claims (1)
動するバルブリフタが設けられた内燃機関の動弁
機構において、前記バルブリフタガイド孔の内壁
面に沿つて、前記バルブリフタガイド孔の両開口
端付近に外部と通じる螺旋溝を形成するとともに
、前記螺旋溝を互いに接続する縦溝を前記バルブ
リフタの摺動方向に形成したことを特徴とする内
燃機関の動弁機構。 In a valve operating mechanism for an internal combustion engine, which is provided with a valve lifter that slides back and forth through a valve lifter guide hole in contact with a cam, communication with the outside is provided near both opening ends of the valve lifter guide hole along an inner wall surface of the valve lifter guide hole. A valve mechanism for an internal combustion engine, characterized in that a spiral groove is formed, and a vertical groove connecting the spiral grooves to each other is formed in a sliding direction of the valve lifter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986162419U JPH0610093Y2 (en) | 1986-10-23 | 1986-10-23 | Valve mechanism of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986162419U JPH0610093Y2 (en) | 1986-10-23 | 1986-10-23 | Valve mechanism of internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6367601U true JPS6367601U (en) | 1988-05-07 |
| JPH0610093Y2 JPH0610093Y2 (en) | 1994-03-16 |
Family
ID=31089660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986162419U Expired - Lifetime JPH0610093Y2 (en) | 1986-10-23 | 1986-10-23 | Valve mechanism of internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0610093Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5143743U (en) * | 1974-09-27 | 1976-03-31 | ||
| JPS58111305U (en) * | 1982-01-26 | 1983-07-29 | トヨタ自動車株式会社 | Lubricating device for sealed hydraulic lifter |
-
1986
- 1986-10-23 JP JP1986162419U patent/JPH0610093Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5143743U (en) * | 1974-09-27 | 1976-03-31 | ||
| JPS58111305U (en) * | 1982-01-26 | 1983-07-29 | トヨタ自動車株式会社 | Lubricating device for sealed hydraulic lifter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0610093Y2 (en) | 1994-03-16 |