JPH03110264U - - Google Patents
Info
- Publication number
- JPH03110264U JPH03110264U JP1990020123U JP2012390U JPH03110264U JP H03110264 U JPH03110264 U JP H03110264U JP 1990020123 U JP1990020123 U JP 1990020123U JP 2012390 U JP2012390 U JP 2012390U JP H03110264 U JPH03110264 U JP H03110264U
- Authority
- JP
- Japan
- Prior art keywords
- outer circumferential
- circumferential wall
- piston
- wall
- peripheral edge
- 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
- 238000012856 packing Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 3
- 238000007789 sealing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は、この考案の一実施例を示すパツキン
の部分断面図、第２図は、同実施例のパツキンの
成形時を示す断面図、第３図は、同実施例のパツ
キンを嵌着させたピストンをシリンダ内へ嵌入さ
せる状態を示す断面図、第４図は、従来例の使用
態様図、第５図は、従来例のパツキンを嵌着させ
たピストンをシリンダ内へ嵌入させる状態を示す
断面図である。
１，１１…パツキン、２，１２…底壁、３，１
３…内周壁、４，１４…外周壁、５，１５…シー
ル部、７…ピストン、７ａ…環状溝、８…シリン
ダ、１６…傾斜面。
Fig. 1 is a partial sectional view of a packing showing an embodiment of this invention, Fig. 2 is a sectional view showing the packing of the same embodiment during molding, and Fig. 3 shows the packing of the same embodiment being fitted. FIG. 4 is a cross-sectional view showing the state in which the piston is fitted into the cylinder, FIG. 4 is a usage diagram of the conventional example, and FIG. FIG. 1,11...Packing, 2,12...Bottom wall, 3,1
3... Inner circumferential wall, 4, 14... Outer circumferential wall, 5, 15... Seal portion, 7... Piston, 7a... Annular groove, 8... Cylinder, 16... Inclined surface.
Claims (1)
成された環状溝に嵌着可能な円環状とし、 断面形状を、底壁と、該底壁の内周縁と外周縁
とから相互に略平行に延びた、内周壁と、外周壁
と、を備える略Ｕ字形とし、 前記外周壁の外周面にシール部が形成されてい
るパツキンにおいて、 前記外周壁における前記シール部を越えた先端
側部位に、外周面側を傾斜させて先細り状とする
傾斜面が形成されていることを特徴とするパツキ
ン。[Claims for Utility Model Registration] The piston has a circular ring shape that can be fitted into an annular groove formed on the outer peripheral surface of a piston that is inserted into a cylinder, and has a cross-sectional shape that includes a bottom wall, an inner peripheral edge and an outer peripheral edge of the bottom wall. In a substantially U-shaped packing including an inner circumferential wall and an outer circumferential wall extending substantially parallel to each other, and a sealing portion is formed on the outer circumferential surface of the outer circumferential wall, the sealing portion on the outer circumferential wall is A gasket characterized in that a sloping surface is formed on the distal end side portion of the casing, the outer circumferential surface of which is tapered to a tapered shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990020123U JPH03110264U (en) | 1990-02-27 | 1990-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990020123U JPH03110264U (en) | 1990-02-27 | 1990-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03110264U true JPH03110264U (en) | 1991-11-12 |
Family
ID=31523222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990020123U Pending JPH03110264U (en) | 1990-02-27 | 1990-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03110264U (en) |
-
1990
- 1990-02-27 JP JP1990020123U patent/JPH03110264U/ja active Pending