JPS63154707U - - Google Patents
Info
- Publication number
- JPS63154707U JPS63154707U JP1987045698U JP4569887U JPS63154707U JP S63154707 U JPS63154707 U JP S63154707U JP 1987045698 U JP1987045698 U JP 1987045698U JP 4569887 U JP4569887 U JP 4569887U JP S63154707 U JPS63154707 U JP S63154707U
- Authority
- JP
- Japan
- Prior art keywords
- valve stem
- oil
- oil discharge
- guide
- seal
- 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 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案の実施例の要部を示す拡大縦断
面図、第２図は同上実施例の全体構造を示す縦断
面図である。
１……吸・排気弁、２……バルブステム、４…
…バルブステムガイド、５……ガイド穴、６……
凹部、７……オイルシール、７ａ……リツプ、７
ｂ……嵌合部、７ｃ……谷部、８……オイル排出
孔、９……オイルガイド、１０……オイル排出溝
、１０ａ……オイル排出横溝。
FIG. 1 is an enlarged vertical cross-sectional view showing the main parts of an embodiment of the present invention, and FIG. 2 is a vertical cross-sectional view showing the overall structure of the same embodiment. 1... Intake/exhaust valve, 2... Valve stem, 4...
...Valve stem guide, 5...Guide hole, 6...
Recessed portion, 7... Oil seal, 7a... Lip, 7
b...Fitting portion, 7c...Trough, 8...Oil discharge hole, 9...Oil guide, 10...Oil discharge groove, 10a...Oil discharge lateral groove.
Claims (1)
れるバルブステムガイドの下端部に、オイルシー
ルを設けた内燃機関のバルブステムシール装置に
おいて、前記オイルシールを、その内周が前記バ
ルブステムの外周面に摺接するリツプ部と、その
外周が前記バルブステムガイドの内壁に当接する
嵌合部とから構成し、該リツプ部と該嵌合部との
間にオイル排出孔を設け、前記オイルシール下方
の前記バルブステムガイド下端部に、外部と連通
するオイル排出溝を設けたオイルガイドを嵌合し
その上端を前記オイルシールに密接させ該オイル
排出溝を前記オイル排出孔に連通させたことを特
徴とするバルブステムシール装置。 In a valve stem seal device for an internal combustion engine, an oil seal is provided at the lower end of a valve stem guide into which a valve stem of an intake/exhaust valve is slidably inserted. It consists of a lip part that slides on the outer peripheral surface and a fitting part whose outer periphery contacts the inner wall of the valve stem guide, and an oil discharge hole is provided between the lip part and the fitting part, and the oil seal An oil guide provided with an oil discharge groove communicating with the outside is fitted to the lower end of the valve stem guide, and its upper end is brought into close contact with the oil seal, and the oil discharge groove is communicated with the oil discharge hole. Features a valve stem seal device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987045698U JPH0517361Y2 (en) | 1987-03-30 | 1987-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987045698U JPH0517361Y2 (en) | 1987-03-30 | 1987-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63154707U true JPS63154707U (en) | 1988-10-11 |
| JPH0517361Y2 JPH0517361Y2 (en) | 1993-05-11 |
Family
ID=30864672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987045698U Expired - Lifetime JPH0517361Y2 (en) | 1987-03-30 | 1987-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0517361Y2 (en) |
-
1987
- 1987-03-30 JP JP1987045698U patent/JPH0517361Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0517361Y2 (en) | 1993-05-11 |