JPH0227063U - - Google Patents
Info
- Publication number
- JPH0227063U JPH0227063U JP10586288U JP10586288U JPH0227063U JP H0227063 U JPH0227063 U JP H0227063U JP 10586288 U JP10586288 U JP 10586288U JP 10586288 U JP10586288 U JP 10586288U JP H0227063 U JPH0227063 U JP H0227063U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- view
- mounting groove
- sectional
- main part
- 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 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Description
第1図は本考案の一実施例に係るOリングの取
付部構造の要部縦断面図、第2図は第1図の取付
溝の部分正面図、第3図は第1図の取付溝の突起
の他の態様を示す要部縦断面図、第4図は第1図
の取付溝に凹溝を形成した例を示す要部縦断面図
、第5図は第4図の凹溝の他の態様を示す要部縦
断面図、第6図は第1図の取付溝に突起と凹溝の
両方を形成した例を示す縦断面図、第7図は第6
図の要部拡大断面図、第8図は第6図の凹凸形状
の他の態様を示す要部拡大断面図、第9図は第1
図のOリング取付部のOリングに圧力が作用して
いる状態の要部縦断面図、第10図は第9図のO
リング取付部のOリング内周側のシール面圧分布
を示すグラフ、第11図は従来のOリング取付部
に圧力が作用している状態の要部縦断面図、第1
2図は第11図のOリングの内周側シール部のシ
ール面圧の分布を示すグラフ、第13図および第
14図は従来のOリング取付部の摺動時の摩擦力
の状態を示す要部縦断面図、第15図は従来のO
リングのねじれ損傷を示す概略図である。
符号の説明、1…Oリング、11…内周、12
…外周、2…ピストン、3…取付溝、31…溝底
、4…シリンダ、5…突起、6…凹溝、P…圧力
ピーク、F…摩擦力。
Fig. 1 is a longitudinal cross-sectional view of a main part of the O-ring mounting structure according to an embodiment of the present invention, Fig. 2 is a partial front view of the mounting groove shown in Fig. 1, and Fig. 3 is a partial front view of the mounting groove shown in Fig. 1. FIG. 4 is a vertical cross-sectional view of the main part showing an example in which a groove is formed in the mounting groove of FIG. 1, and FIG. 6 is a vertical sectional view showing an example in which both protrusions and grooves are formed in the mounting groove of FIG. 1, and FIG.
8 is an enlarged sectional view of the main part showing another aspect of the uneven shape of FIG. 6, and FIG. 9 is an enlarged sectional view of the main part of
Figure 10 is a vertical cross-sectional view of the main part of the O-ring mounting part in a state where pressure is applied to the O-ring.
A graph showing the seal surface pressure distribution on the inner circumferential side of the O-ring at the ring mounting part, Fig. 11 is a vertical cross-sectional view of the main part in a state where pressure is applied to the conventional O-ring mounting part, Fig. 1
Figure 2 is a graph showing the distribution of seal surface pressure at the inner peripheral seal part of the O-ring in Figure 11, and Figures 13 and 14 show the state of frictional force during sliding of the conventional O-ring mounting part. A vertical cross-sectional view of the main part, Figure 15 is a conventional O
FIG. 3 is a schematic diagram showing torsional damage to a ring. Explanation of symbols, 1... O-ring, 11... Inner circumference, 12
...Outer circumference, 2...Piston, 3...Mounting groove, 31...Groove bottom, 4...Cylinder, 5...Protrusion, 6...Concave groove, P...Pressure peak, F...Frictional force.
Claims (1)
リングであつて、該Oリングを2部材のうちの一
方の部材に設けた取付溝に取付けるOリングの取
付部構造において、 前記取付溝のOリングの接触部位に、Oリング
の接触面に食い込んでOリングのすべりを規制す
る凹凸部を設けて成ることを特徴とするOリング
の取付部構造。[Claims for Utility Model Registration] O for sealing between two members that move relatively back and forth
In an O-ring mounting structure in which the O-ring is mounted in a mounting groove provided in one of two members, the O-ring contacts the mounting groove and the contact surface of the O-ring bites into the O-ring contact area. An O-ring mounting structure characterized by having a concavo-convex portion that restricts slippage of the O-ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10586288U JPH0227063U (en) | 1988-08-10 | 1988-08-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10586288U JPH0227063U (en) | 1988-08-10 | 1988-08-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0227063U true JPH0227063U (en) | 1990-02-22 |
Family
ID=31338857
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10586288U Pending JPH0227063U (en) | 1988-08-10 | 1988-08-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0227063U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005330999A (en) * | 2004-05-19 | 2005-12-02 | Kayaba Ind Co Ltd | Free piston |
JP2012145233A (en) * | 2012-05-07 | 2012-08-02 | Toyota Motor Corp | Seal mechanism |
-
1988
- 1988-08-10 JP JP10586288U patent/JPH0227063U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005330999A (en) * | 2004-05-19 | 2005-12-02 | Kayaba Ind Co Ltd | Free piston |
JP2012145233A (en) * | 2012-05-07 | 2012-08-02 | Toyota Motor Corp | Seal mechanism |