JPS62177964U - - Google Patents
Info
- Publication number
- JPS62177964U JPS62177964U JP6644686U JP6644686U JPS62177964U JP S62177964 U JPS62177964 U JP S62177964U JP 6644686 U JP6644686 U JP 6644686U JP 6644686 U JP6644686 U JP 6644686U JP S62177964 U JPS62177964 U JP S62177964U
- Authority
- JP
- Japan
- Prior art keywords
- elastic body
- circumferential surface
- groove
- inner circumferential
- protrusion
- 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
- 238000012856 packing Methods 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims 1
- 235000012489 doughnuts Nutrition 0.000 claims 1
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Description
第１図はこの考案によるパツキンの縦断面図、
第２図は第１図に示すもので成形時の形状を示す
図、第３図は第１図に示すものをハウジングと軸
との間に配設した状態を示す図、第４図および第
５図は従来のパツキンをハウジングと軸との間に
配設した状態を示す概略縦断面図である。
１，２１……補強環、２，２２……弾性体、３
，７……突起、４……溝、５……シールビート、
６，２４……ベロー部、８，２６……ハウジング
、９，２７……ハウジング溝、１０……凹部、１
１，２８……軸、２３……リツプ部、２５……ば
ね。
Figure 1 is a longitudinal cross-sectional view of the packing according to this invention.
Figure 2 is a diagram showing the shape of the thing shown in Figure 1 during molding, Figure 3 is a diagram showing the thing shown in Figure 1 disposed between the housing and the shaft, Figure 4 and FIG. 5 is a schematic vertical cross-sectional view showing a state in which a conventional packing is disposed between a housing and a shaft. 1, 21... Reinforcement ring, 2, 22... Elastic body, 3
, 7... protrusion, 4... groove, 5... seal beat,
6, 24... Bellows part, 8, 26... Housing, 9, 27... Housing groove, 10... Recessed part, 1
1, 28... shaft, 23... lip portion, 25... spring.
Claims (1)
た、内周面に溝がそれぞれ形成され、また、他端
部に、補強環が埋設されるとともに、他端が、前
記一端部が内周面に設けた溝に嵌入する大きさと
なつている弾性体とからなり、該弾性体の一端部
を内方に押し込んだのちに他端で拡開して前記溝
内に他端を嵌入して中空のドーナツ状としたこと
を特徴とするパツキン。 (2) 前記弾性体は、その中央部の外周に、少な
くとも１条のシールビードが一体に形成されてい
る実用新案登録請求の範囲第１項記載のパツキン
。[Claims for Utility Model Registration] (1) Cylindrical, with a protrusion on the outer circumferential surface of one end, a groove on the inner circumferential surface, and a reinforcing ring embedded in the other end. and an elastic body, the other end of which is sized to fit into a groove provided on the inner circumferential surface, and after one end of the elastic body is pushed inward, the elastic body is expanded at the other end. and the other end is fitted into the groove to form a hollow donut shape. (2) The packing according to claim 1, wherein the elastic body has at least one seal bead integrally formed on the outer periphery of the central portion thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6644686U JPH0237330Y2 (en) | 1986-05-01 | 1986-05-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6644686U JPH0237330Y2 (en) | 1986-05-01 | 1986-05-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62177964U true JPS62177964U (en) | 1987-11-12 |
| JPH0237330Y2 JPH0237330Y2 (en) | 1990-10-09 |
Family
ID=30904459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6644686U Expired JPH0237330Y2 (en) | 1986-05-01 | 1986-05-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0237330Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001141066A (en) * | 1999-11-11 | 2001-05-25 | Nok Corp | Sealing device and method for using thereof |
-
1986
- 1986-05-01 JP JP6644686U patent/JPH0237330Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001141066A (en) * | 1999-11-11 | 2001-05-25 | Nok Corp | Sealing device and method for using thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0237330Y2 (en) | 1990-10-09 |