JPH048865U - - Google Patents
Info
- Publication number
- JPH048865U JPH048865U JP1990049227U JP4922790U JPH048865U JP H048865 U JPH048865 U JP H048865U JP 1990049227 U JP1990049227 U JP 1990049227U JP 4922790 U JP4922790 U JP 4922790U JP H048865 U JPH048865 U JP H048865U
- Authority
- JP
- Japan
- Prior art keywords
- end surface
- main body
- annular
- body part
- contacts
- 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
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000002950 deficient Effects 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第1図はこの考案をバルブステムシールに適用
した例を示す正面半断面図、第2図は第1図のバ
ルブステムシールを装着する前の正面半断面図、
第3図、第4図は従来の密封装置の装着不良状態
を示す正面半断面図である。
符号の説明、2……ガイド部材(他方の部材)
、3……ステム(一方の部材)、4……バルブス
テムシール(密封装置)、5……本体部、6……
シールリツプ、10……外部端面、12……環状
段差部、13……内部端面、14……突起、16
……非密着側端面、t……厚さ。
Fig. 1 is a front half-sectional view showing an example of applying this invention to a valve stem seal; Fig. 2 is a front half-sectional view before installing the valve stem seal of Fig. 1;
FIGS. 3 and 4 are front half-sectional views showing a conventional sealing device in a defective state. Explanation of symbols, 2...Guide member (other member)
, 3... Stem (one member), 4... Valve stem seal (sealing device), 5... Main body, 6...
Seal lip, 10... External end surface, 12... Annular step portion, 13... Internal end surface, 14... Protrusion, 16
...Non-adhesive side end surface, t...Thickness.
Claims (1)
一方の部材に密封接触する環状のシールリツプと
、他方の部材の外部端面の内部側に軸方向の環状
段差部を介して設けた内部端面に密着する環状の
本体部とを備え、本体部の外周に、環状段差部に
所定の締め代で密封接触する環状の突起を設ける
とともに、本体部の軸方向の厚さを、他方の部材
の内部端面に密着した状態で本体部の非密着側端
面が他方の部材の外部端面と面一となる寸法に設
定したことを特徴とする密封装置。 An annular sealing lip that sealsly contacts one of the two members arranged to allow relative movement, and tightly contacts the inner end surface provided on the inner side of the outer end surface of the other member via an axial annular step. An annular protrusion is provided on the outer periphery of the main body to make sealing contact with the annular stepped portion with a predetermined interference, and the axial thickness of the main body is determined by the inner end surface of the other member. 1. A sealing device characterized in that the size is set such that the non-adhesive side end surface of the main body part is flush with the external end surface of the other member when the main body part is in close contact with the other member.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990049227U JPH048865U (en) | 1990-05-11 | 1990-05-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990049227U JPH048865U (en) | 1990-05-11 | 1990-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH048865U true JPH048865U (en) | 1992-01-27 |
Family
ID=31566734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990049227U Pending JPH048865U (en) | 1990-05-11 | 1990-05-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH048865U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009264449A (en) * | 2008-04-23 | 2009-11-12 | Nok Corp | Valve stem seal |
-
1990
- 1990-05-11 JP JP1990049227U patent/JPH048865U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009264449A (en) * | 2008-04-23 | 2009-11-12 | Nok Corp | Valve stem seal |
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