JPH0218966U - - Google Patents
Info
- Publication number
- JPH0218966U JPH0218966U JP9638788U JP9638788U JPH0218966U JP H0218966 U JPH0218966 U JP H0218966U JP 9638788 U JP9638788 U JP 9638788U JP 9638788 U JP9638788 U JP 9638788U JP H0218966 U JPH0218966 U JP H0218966U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- expander
- contact
- seal
- inner peripheral
- 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 description 3
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の一例の部分断面図、第２図は
別の例を示す部分断面図、第３図は従来例の断面
図である。
図中：１……ピストン、２……リング溝、６…
…シリンダ内周面、７，１２……リング溝壁面、
８……シールリング、９……リング本体、１０…
…傾斜面、１１……エキスパンダ、１３，１４…
…面。
FIG. 1 is a partial sectional view of one example of the present invention, FIG. 2 is a partial sectional view of another example, and FIG. 3 is a sectional view of a conventional example. In the diagram: 1...Piston, 2...Ring groove, 6...
... Cylinder inner peripheral surface, 7, 12 ... Ring groove wall surface,
8...Seal ring, 9...Ring body, 10...
...Slope, 11...Expander, 13, 14...
…surface.
Claims (1)
グ本体と、該リング本体の内周面に接し且つ半径
方向外方への自己張力を備えるエキスパンダを有
するシールリングに於いて、前記リング本体がそ
の内周面の上側円周縁にインサイドベベル形の傾
斜面を有し、前記エキスパンダが前記傾斜面に面
接触する面及びリング溝上側面に面接触する面を
有することを特徴とするシールリング。 (2) 前記エキスパンダが断面三角形状である請
求項(1)のシールリング。[Claims for Utility Model Registration] (1) A seal having a ring body made of synthetic resin and having an abutment, and an expander that is in contact with the inner peripheral surface of the ring body and has a self-tension force radially outward. In the ring, the ring main body has an inside bevel-shaped inclined surface on an upper circumferential edge of its inner peripheral surface, and the expander has a surface in surface contact with the inclined surface and a surface in surface contact with the upper surface of the ring groove. A seal ring comprising: (2) The seal ring according to claim 1, wherein the expander has a triangular cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9638788U JPH0218966U (en) | 1988-07-22 | 1988-07-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9638788U JPH0218966U (en) | 1988-07-22 | 1988-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0218966U true JPH0218966U (en) | 1990-02-08 |
Family
ID=31321282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9638788U Pending JPH0218966U (en) | 1988-07-22 | 1988-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0218966U (en) |
-
1988
- 1988-07-22 JP JP9638788U patent/JPH0218966U/ja active Pending