JPH0367760U - - Google Patents
Info
- Publication number
- JPH0367760U JPH0367760U JP12516089U JP12516089U JPH0367760U JP H0367760 U JPH0367760 U JP H0367760U JP 12516089 U JP12516089 U JP 12516089U JP 12516089 U JP12516089 U JP 12516089U JP H0367760 U JPH0367760 U JP H0367760U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- seal ring
- cooling groove
- center
- seal
- 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
- 238000001816 cooling Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 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
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Description
第１図は本考案の一例に用いられるシールリン
グの部分斜視図、第２図はその断面図、第３図は
その平面図、第４図はテスト装置の側面図、第５
図は油圧機器の一例の断面図、第６図はシールリ
ングに作用する油圧を示す部分断面図、第７図と
第８図は従来例から考えられる比較例の部分斜視
図である。
図中：７……シールリング、８……冷却溝、９
……径方向の溝、５１……溝、５２……ケーシン
グ、５３……リング溝。
Fig. 1 is a partial perspective view of a seal ring used in an example of the present invention, Fig. 2 is a sectional view thereof, Fig. 3 is a plan view thereof, Fig. 4 is a side view of the test device, and Fig. 5
The figure is a sectional view of an example of a hydraulic device, FIG. 6 is a partial sectional view showing hydraulic pressure acting on a seal ring, and FIGS. 7 and 8 are partial perspective views of comparative examples considered from the conventional example. In the diagram: 7... Seal ring, 8... Cooling groove, 9
... radial groove, 51 ... groove, 52 ... casing, 53 ... ring groove.
Claims (1)
側面に形成された円周方向に貫通する冷却溝、内
周側から前記冷却溝へと径方向に延在する連通溝
を有するシールリングを、軸に形成されたリング
溝に装着した油圧機器類のシール装置。 (2) 使用時シールリングの円周方向の冷却溝の
最大径部が軸の外周面より半径方向内側に位置す
る請求項(1)のシール装置。 (3) 円環状の冷却溝の中心が、シールリング中
心と同心となつている請求項(1)のシール装置。 (4) 円環状の冷却溝の中心が、シールリング中
心より偏心している請求項(1)のシール装置。 (5) 円周方向冷却溝と径方向連通溝がプレス成
型加工による溝である請求項(1)のシール装置。[Claims for Utility Model Registration] (1) A cooling groove penetrating in the circumferential direction formed on at least one side of a synthetic resin seal ring, extending radially from the inner circumferential side to the cooling groove. A sealing device for hydraulic equipment in which a seal ring with a communication groove is attached to a ring groove formed on a shaft. (2) The seal device according to claim (1), wherein the maximum diameter portion of the cooling groove in the circumferential direction of the seal ring is located radially inward from the outer peripheral surface of the shaft during use. (3) The seal device according to claim (1), wherein the center of the annular cooling groove is concentric with the center of the seal ring. (4) The seal device according to claim (1), wherein the center of the annular cooling groove is eccentric from the center of the seal ring. (5) The sealing device according to claim (1), wherein the circumferential cooling groove and the radial communication groove are formed by press molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989125160U JPH0619877Y2 (en) | 1989-10-27 | 1989-10-27 | Sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989125160U JPH0619877Y2 (en) | 1989-10-27 | 1989-10-27 | Sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0367760U true JPH0367760U (en) | 1991-07-02 |
| JPH0619877Y2 JPH0619877Y2 (en) | 1994-05-25 |
Family
ID=31673046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989125160U Expired - Lifetime JPH0619877Y2 (en) | 1989-10-27 | 1989-10-27 | Sealing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619877Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0932922A (en) * | 1995-07-17 | 1997-02-07 | Ishikawajima Harima Heavy Ind Co Ltd | Piston ring structure |
| WO2011162283A1 (en) * | 2010-06-23 | 2011-12-29 | 株式会社リケン | Seal ring |
| EP3368800B1 (en) * | 2015-10-30 | 2020-02-12 | Tenneco Inc. | Piston, oil control ring therefor and method of construction thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6010853U (en) * | 1983-07-01 | 1985-01-25 | 本田技研工業株式会社 | Piston oil ring device for engine |
-
1989
- 1989-10-27 JP JP1989125160U patent/JPH0619877Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6010853U (en) * | 1983-07-01 | 1985-01-25 | 本田技研工業株式会社 | Piston oil ring device for engine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0932922A (en) * | 1995-07-17 | 1997-02-07 | Ishikawajima Harima Heavy Ind Co Ltd | Piston ring structure |
| WO2011162283A1 (en) * | 2010-06-23 | 2011-12-29 | 株式会社リケン | Seal ring |
| CN102918307A (en) * | 2010-06-23 | 2013-02-06 | 株式会社理研 | Sealing ring |
| JP5352007B2 (en) * | 2010-06-23 | 2013-11-27 | 株式会社リケン | Seal ring |
| US9239113B2 (en) | 2010-06-23 | 2016-01-19 | Kabushiki Kaisha Riken | Seal ring |
| EP3368800B1 (en) * | 2015-10-30 | 2020-02-12 | Tenneco Inc. | Piston, oil control ring therefor and method of construction thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0619877Y2 (en) | 1994-05-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |