JPS63110606U - - Google Patents
Info
- Publication number
- JPS63110606U JPS63110606U JP1987001267U JP126787U JPS63110606U JP S63110606 U JPS63110606 U JP S63110606U JP 1987001267 U JP1987001267 U JP 1987001267U JP 126787 U JP126787 U JP 126787U JP S63110606 U JPS63110606 U JP S63110606U
- Authority
- JP
- Japan
- Prior art keywords
- valve stem
- valve guide
- valve
- tapered
- comes
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は、本考案の一実施例の第２図上に矢印
―を付して示した位置における縦断面図、第
２図は、同実施例の第１図上に矢印―を付し
て示した位置における横断面図、第３図は、従来
の技術によるバルブステムシールの一例の縦断面
図である。
１……バルブステム、２……バルブガイド、３
……ボデイ、４……流路、５……シールリツプ、
６……油受け、７……補助リツプ。
FIG. 1 is a longitudinal cross-sectional view of an embodiment of the present invention at the position indicated by the arrow - on FIG. 2, and FIG. FIG. 3 is a longitudinal cross-sectional view of an example of a valve stem seal according to the prior art. 1... Valve stem, 2... Valve guide, 3
...Body, 4...Flow path, 5...Seal lip,
6... Oil pan, 7... Auxiliary lip.
Claims (1)
バルブガイド２の上端部に外挿され、前記バルブ
ガイド２との接合部に軸方向に沿つた流路４を形
成するボデイ３、該ボデイ３の上端部から斜め下
方へ伸び、先細の略円錐形状を呈して前記バルブ
ステム１の周面に接触するシールリツプ５、前記
シールリツプ５の背部から上方に伸びた油受け６
および前記ボデイ３の下端部に付され、先細の略
円錐形状を呈して前記バルブガイド２の外周面に
接触する補助リツプ７を有するバルブステムシー
ル。 A body 3 that is fitted onto the upper end of the valve guide 2 that supports the vertical reciprocating motion of the valve stem 1 and forms a flow passage 4 along the axial direction at the joint with the valve guide 2; the upper end of the body 3; a seal lip 5 that extends diagonally downward from the bottom, has a tapered, substantially conical shape, and comes into contact with the circumferential surface of the valve stem 1; and an oil receiver 6 that extends upward from the back of the seal lip 5.
and a valve stem seal having an auxiliary lip 7 which is attached to the lower end of the body 3, has a tapered, substantially conical shape, and comes into contact with the outer peripheral surface of the valve guide 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987001267U JPH0447369Y2 (en) | 1987-01-08 | 1987-01-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987001267U JPH0447369Y2 (en) | 1987-01-08 | 1987-01-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63110606U true JPS63110606U (en) | 1988-07-15 |
| JPH0447369Y2 JPH0447369Y2 (en) | 1992-11-09 |
Family
ID=30779017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987001267U Expired JPH0447369Y2 (en) | 1987-01-08 | 1987-01-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447369Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011179606A (en) * | 2010-03-02 | 2011-09-15 | Nok Corp | Valve stem seal |
-
1987
- 1987-01-08 JP JP1987001267U patent/JPH0447369Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011179606A (en) * | 2010-03-02 | 2011-09-15 | Nok Corp | Valve stem seal |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0447369Y2 (en) | 1992-11-09 |