JPH01166860U - - Google Patents
Info
- Publication number
- JPH01166860U JPH01166860U JP5738288U JP5738288U JPH01166860U JP H01166860 U JPH01166860 U JP H01166860U JP 5738288 U JP5738288 U JP 5738288U JP 5738288 U JP5738288 U JP 5738288U JP H01166860 U JPH01166860 U JP H01166860U
- Authority
- JP
- Japan
- Prior art keywords
- portions
- circumferential surface
- annular
- cylinder
- vertical portions
- 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
- 239000002184 metal Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Landscapes
- Actuator (AREA)
- Sealing Devices (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案によるシールリングの第１実施
例を示す断面図、第２図は本考案によるシールリ
ングの第２実施例を示す断面図、第３図は本考案
によるシールリングの第３実施例を示す断面図、
第４図〜８図はそれぞれ従来のシールリングを示
す断面図である。
１……シリンダ、２……ピストン、３……凹溝
、４，１４，２４，３０……シールリング、５，
１５，２５……第１リング、５ａ，１５ａ，２５
ａ……環状基部、５ｂ，１５ｂ，２５ｂ……垂直
部、５ｃ，１５ｃ，２５ｃ……上部環状部、５ｄ
，１５ｄ，２５ｄ……凹部、６，１６，２６……
第２リング。
FIG. 1 is a sectional view showing a first embodiment of a seal ring according to the present invention, FIG. 2 is a sectional view showing a second embodiment of a seal ring according to the present invention, and FIG. 3 is a sectional view showing a third embodiment of a seal ring according to the present invention. A sectional view showing an example,
FIGS. 4 to 8 are sectional views showing conventional seal rings, respectively. 1... Cylinder, 2... Piston, 3... Concave groove, 4, 14, 24, 30... Seal ring, 5,
15, 25...first ring, 5a, 15a, 25
a... Annular base, 5b, 15b, 25b... Vertical part, 5c, 15c, 25c... Upper annular part, 5d
, 15d, 25d... recess, 6, 16, 26...
2nd ring.
Claims (1)
溝３内に配設されて前記シリンダ１との間をシー
ルするシールリング４，１４，２４であつて、該
シールリング４，１４，２４は環状基部５ａ，１
５ａ，２５ａと、この環状基部５ａ，１５ａ，２
５ａの外周面に設けられた垂直部５ｂ，１５ｂ，
２５ｂと、この垂直部５ｂ，１５ｂ，２５ｂの外
周面に設けられて外周面が前記シリンダ１の内周
面１ａに密着し、かつ、前記垂直部５ｂ，１５ｂ
，２５ｂより幅広の上部環状部５ｃ，１５ｃ，２
５ｃとを有し、前記環状基部５ａ，１５ａ，２５
ａ、垂直部５ｂ，１５ｂ，２５ｂおよび上部環状
部５ｃ，１５ｃ，２５ｃとで凹部５ｄ，１５ｄ，
２５ｄを形成した合成樹脂製の第１リング５，１
５，２５と、一側に前記凹部５ｄ，１５ｄ，２５
ｄに嵌入する突起状環状部６ａ，１６ａ，２６ａ
が設けられ、外周面が前記シリンダ１の内周面１
ａと離間する環状本体６ｂ，１６ｂ，２６ｂから
なる金属製の第２リング６，１６，２６とを具え
たことを特徴とするシールリング。 Seal rings 4, 14, 24 are disposed in a groove 3 provided in a piston 2 moving within a cylinder 1 to seal between the piston 2 and the cylinder 1, and the seal rings 4, 14, 24 have an annular shape. Base 5a, 1
5a, 25a and this annular base 5a, 15a, 2
Vertical portions 5b, 15b provided on the outer peripheral surface of 5a,
25b, and the vertical portions 5b, 15b, 25b are provided on the outer circumferential surface thereof so that the outer circumferential surface is in close contact with the inner circumferential surface 1a of the cylinder 1, and the vertical portions 5b, 15b are provided.
, 25b, the upper annular portion 5c, 15c, 2
5c, and the annular base portions 5a, 15a, 25
a, vertical portions 5b, 15b, 25b and upper annular portions 5c, 15c, 25c form recessed portions 5d, 15d,
25d made of synthetic resin, the first ring 5,1
5, 25, and the recesses 5d, 15d, 25 on one side.
protruding annular portions 6a, 16a, 26a that fit into d
is provided, and the outer circumferential surface is the inner circumferential surface 1 of the cylinder 1.
A seal ring comprising: a and a second metal ring 6, 16, 26 made of a spaced annular body 6b, 16b, 26b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5738288U JPH0614131Y2 (en) | 1988-04-28 | 1988-04-28 | Seal ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5738288U JPH0614131Y2 (en) | 1988-04-28 | 1988-04-28 | Seal ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01166860U true JPH01166860U (en) | 1989-11-22 |
| JPH0614131Y2 JPH0614131Y2 (en) | 1994-04-13 |
Family
ID=31283241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5738288U Expired - Lifetime JPH0614131Y2 (en) | 1988-04-28 | 1988-04-28 | Seal ring |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0614131Y2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH109399A (en) * | 1996-06-28 | 1998-01-13 | Japan Tobacco Inc | Sealing member |
| JP2001289328A (en) * | 2000-04-10 | 2001-10-19 | Senshin Zairyo Riyo Gas Generator Kenkyusho:Kk | Sealing device |
| JP2011153664A (en) * | 2010-01-27 | 2011-08-11 | Nok Corp | Seal ring |
| JP2011241914A (en) * | 2010-05-19 | 2011-12-01 | Smc Corp | Fluid pressure apparatus |
| JPWO2024043212A1 (en) * | 2022-08-23 | 2024-02-29 |
-
1988
- 1988-04-28 JP JP5738288U patent/JPH0614131Y2/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH109399A (en) * | 1996-06-28 | 1998-01-13 | Japan Tobacco Inc | Sealing member |
| JP2001289328A (en) * | 2000-04-10 | 2001-10-19 | Senshin Zairyo Riyo Gas Generator Kenkyusho:Kk | Sealing device |
| JP2011153664A (en) * | 2010-01-27 | 2011-08-11 | Nok Corp | Seal ring |
| JP2011241914A (en) * | 2010-05-19 | 2011-12-01 | Smc Corp | Fluid pressure apparatus |
| JPWO2024043212A1 (en) * | 2022-08-23 | 2024-02-29 | ||
| WO2024043212A1 (en) * | 2022-08-23 | 2024-02-29 | イーグル工業株式会社 | Segment seal |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0614131Y2 (en) | 1994-04-13 |