JPH024913U - - Google Patents
Info
- Publication number
- JPH024913U JPH024913U JP8226488U JP8226488U JPH024913U JP H024913 U JPH024913 U JP H024913U JP 8226488 U JP8226488 U JP 8226488U JP 8226488 U JP8226488 U JP 8226488U JP H024913 U JPH024913 U JP H024913U
- Authority
- JP
- Japan
- Prior art keywords
- tappet
- tapepet
- guide
- camshaft
- cam
- 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
- 238000005461 lubrication Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Valve-Gear Or Valve Arrangements (AREA)
Description
第１図ないし第４図の実施例に関し、第１図は
タペツトを含む範囲の一部断面図、第２図は第１
図のの範囲の拡大図、第３図及び第４図はタペ
ツトの側面図及び平面図、第５図はエンジン用カ
ムシヤフト部の潤滑構造における従来のタペツト
の断面図である。
１２……ガイド、１８……潤滑油、２０……周
壁部、２６……タペツト、２８……溝、３０……
通孔、３２……カムシヤフト、３４……カム。
Regarding the embodiments shown in FIGS. 1 to 4, FIG. 1 is a partial sectional view of the area including the tappet, and FIG.
3 and 4 are side and plan views of the tappet, and FIG. 5 is a sectional view of a conventional tappet in a lubrication structure for an engine camshaft. 12... Guide, 18... Lubricating oil, 20... Peripheral wall portion, 26... Tappet, 28... Groove, 30...
Through hole, 32...camshaft, 34...cam.
Claims (1)
カムシヤフトに設けられ前記カムシヤフトと一体
的に回転し前記タペツトの下面に接触して前記タ
ペツトを押し上げるカムと、前記タペツトの少な
くとも下死点において下端が前記ガイドの下端か
ら露出するように前記タペツトの外周部に形成さ
れている溝と、前記タペツトの全往復動範囲にわ
たつて前記ガイドの下端より上に保持されるよう
な位置において前記タペツトの周壁部に形成され
タペツト内から前記溝へ潤滑油を導く通孔とを有
してなることを特徴とするエンジン用カムシヤフ
ト部の潤滑構造。 a tappet guided in the axial direction by a guide;
a cam that is provided on a camshaft and rotates integrally with the camshaft and pushes up the tapepet by contacting the lower surface of the tapepet; and a cam that is arranged around the outer periphery of the tapepet so that its lower end is exposed from the lower end of the guide at least at the bottom dead center of the tapepet. A groove is formed in the circumferential wall of the tappet at a position such that the tappet is maintained above the lower end of the guide over the entire reciprocating range of the tappet, and lubricating oil is supplied from within the tappet to the groove. A lubrication structure for an engine camshaft portion, characterized by having a guiding through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8226488U JPH024913U (en) | 1988-06-23 | 1988-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8226488U JPH024913U (en) | 1988-06-23 | 1988-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH024913U true JPH024913U (en) | 1990-01-12 |
Family
ID=31307026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8226488U Pending JPH024913U (en) | 1988-06-23 | 1988-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH024913U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5827507B2 (en) * | 1978-09-26 | 1983-06-09 | 松下電器産業株式会社 | liquid crystal display device |
| JPS6229612U (en) * | 1985-08-02 | 1987-02-23 |
-
1988
- 1988-06-23 JP JP8226488U patent/JPH024913U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5827507B2 (en) * | 1978-09-26 | 1983-06-09 | 松下電器産業株式会社 | liquid crystal display device |
| JPS6229612U (en) * | 1985-08-02 | 1987-02-23 |