JPS62169205U - - Google Patents
Info
- Publication number
- JPS62169205U JPS62169205U JP5728386U JP5728386U JPS62169205U JP S62169205 U JPS62169205 U JP S62169205U JP 5728386 U JP5728386 U JP 5728386U JP 5728386 U JP5728386 U JP 5728386U JP S62169205 U JPS62169205 U JP S62169205U
- Authority
- JP
- Japan
- Prior art keywords
- valve stem
- outer periphery
- valve
- seal
- interposed
- 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 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第1図はこの考案の実施例を示す半裁断面図、
第2図は従来技術を示す半裁断面図である。
10……バルブステム、11……バルブガイド
、12……バルブステムシール、14……リツプ
部、19……環状突起。
FIG. 1 is a half-cut sectional view showing an embodiment of this invention.
FIG. 2 is a half-cut sectional view showing the prior art. DESCRIPTION OF SYMBOLS 10... Valve stem, 11... Valve guide, 12... Valve stem seal, 14... Lip portion, 19... Annular projection.
Claims (1)
ブガイドとの間に介装されるバルブステムシール
において、バルブステム外周に所定の面圧で接触
するリツプ部より下方の内周面に、バルブステム
外周に向けて突出する環状突起を形成したことを
特徴とするバルブステムシール。 In a valve stem seal that is interposed between a valve stem and a valve guide that supports the valve stem in a freely slidable manner, the valve stem outer periphery is attached to the inner peripheral surface below the lip portion that contacts the valve stem outer periphery with a predetermined surface pressure. A valve stem seal characterized by forming an annular protrusion that protrudes toward.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5728386U JPS62169205U (en) | 1986-04-16 | 1986-04-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5728386U JPS62169205U (en) | 1986-04-16 | 1986-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62169205U true JPS62169205U (en) | 1987-10-27 |
Family
ID=30886851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5728386U Pending JPS62169205U (en) | 1986-04-16 | 1986-04-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62169205U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003042301A (en) * | 2001-08-01 | 2003-02-13 | Nok Corp | Valve stem seal |
WO2013008348A1 (en) * | 2011-07-09 | 2013-01-17 | Nok株式会社 | Valve stem seal device |
-
1986
- 1986-04-16 JP JP5728386U patent/JPS62169205U/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003042301A (en) * | 2001-08-01 | 2003-02-13 | Nok Corp | Valve stem seal |
WO2013008348A1 (en) * | 2011-07-09 | 2013-01-17 | Nok株式会社 | Valve stem seal device |
JP2013019447A (en) * | 2011-07-09 | 2013-01-31 | Nok Corp | Valve stem seal device |
US9303768B2 (en) | 2011-07-09 | 2016-04-05 | Nok Corporation | Valve stem seal device |