JPS63115959U - - Google Patents
Info
- Publication number
- JPS63115959U JPS63115959U JP592587U JP592587U JPS63115959U JP S63115959 U JPS63115959 U JP S63115959U JP 592587 U JP592587 U JP 592587U JP 592587 U JP592587 U JP 592587U JP S63115959 U JPS63115959 U JP S63115959U
- Authority
- JP
- Japan
- Prior art keywords
- annular body
- groove
- end faces
- double
- outer circumferential
- 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 description 2
Landscapes
- Sealing Devices (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は、本考案の実施例ピストンシールを軸
方向から見た上半分の部分端面図；第２図は、第
１図のシールの鎖線−に沿う部分断面図；第
３図は、第２図とほゞ同一の断面をピストンに装
着した状態で模式的に示す第１図のシールの部分
断面図；および、第４図は、リブの傾斜角θとピ
ストンの摺動抵抗Ｆの関係を示すグラフである。
１：環状体、１ａ，１ｂ：軸方向端面、１ｃ：
内周面、１ｄ：外周面、２ａ，２ｂ：溝、３，４
：シール用突起部、５ａ，５ｂ：スリツト、６：
シリンダ、７：ピストン、８：凹部、９ａ，９ｂ
：リブ、１０：両溝に挟まれた部分（溝底部）。
1 is a partial end view of the upper half of a piston seal according to an embodiment of the present invention viewed from the axial direction; FIG. 2 is a partial sectional view taken along the chain line - of the seal in FIG. 1; FIG. A partial cross-sectional view of the seal in Fig. 1, schematically showing a cross section that is almost the same as that in Fig. 2, with the seal mounted on the piston; and Fig. 4 shows the relationship between the inclination angle θ of the rib and the sliding resistance F of the piston. This is a graph showing. 1: Annular body, 1a, 1b: Axial end surface, 1c:
Inner peripheral surface, 1d: outer peripheral surface, 2a, 2b: groove, 3, 4
:Protrusion for seal, 5a, 5b: Slit, 6:
Cylinder, 7: Piston, 8: Recess, 9a, 9b
: Rib, 10: Part sandwiched between both grooves (groove bottom).
Claims (1)
体と、環状体の軸方向両端面に全周に亘つて設け
られた溝と、前記両端面の各溝において環状体の
径方向に対して傾斜して各溝を横断する複数のリ
ブと、を備える両圧用シール。 (2) 各溝のリブが、環状体の径方向に対し、互
いに逆の角度で設けられた実用新案登録請求の範
囲第１項記載の両圧用シール。 (3) 環状体の両端面に設けられた各溝の外周壁
に、溝と環状体外周面を結ぶスリツトを設けた実
用新案登録請求の範囲第１項または第２項記載の
両圧用シール。[Claims for Utility Model Registration] (1) An annular body having two axial end faces and an inner and outer circumferential surface, a groove provided along the entire circumference on both axial end faces of the annular body, and each groove on both end faces. A double-pressure seal comprising: a plurality of ribs that are inclined with respect to the radial direction of the annular body and cross each groove. (2) The double-pressure seal according to claim 1, wherein the ribs of each groove are provided at opposite angles to each other with respect to the radial direction of the annular body. (3) The double-pressure seal according to claim 1 or 2, wherein a slit is provided on the outer circumferential wall of each groove provided on both end faces of the annular body to connect the groove and the outer circumferential surface of the annular body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987005925U JPH0529415Y2 (en) | 1987-01-19 | 1987-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987005925U JPH0529415Y2 (en) | 1987-01-19 | 1987-01-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63115959U true JPS63115959U (en) | 1988-07-26 |
| JPH0529415Y2 JPH0529415Y2 (en) | 1993-07-28 |
Family
ID=30787968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987005925U Expired - Lifetime JPH0529415Y2 (en) | 1987-01-19 | 1987-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0529415Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0522947U (en) * | 1991-09-09 | 1993-03-26 | 日本バルカー工業株式会社 | Low sliding resistance piston packing |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6116445U (en) * | 1984-07-02 | 1986-01-30 | 芦森工業株式会社 | Timing belt |
-
1987
- 1987-01-19 JP JP1987005925U patent/JPH0529415Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6116445U (en) * | 1984-07-02 | 1986-01-30 | 芦森工業株式会社 | Timing belt |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0522947U (en) * | 1991-09-09 | 1993-03-26 | 日本バルカー工業株式会社 | Low sliding resistance piston packing |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0529415Y2 (en) | 1993-07-28 |