JPS63126640U - - Google Patents
Info
- Publication number
- JPS63126640U JPS63126640U JP1980887U JP1980887U JPS63126640U JP S63126640 U JPS63126640 U JP S63126640U JP 1980887 U JP1980887 U JP 1980887U JP 1980887 U JP1980887 U JP 1980887U JP S63126640 U JPS63126640 U JP S63126640U
- Authority
- JP
- Japan
- Prior art keywords
- seal ring
- bush
- link plate
- chain
- 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
- 239000010687 lubricating oil Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
Description
第１図は本考案に係るシールリングを示す拡大
断面図、第２図ａは他の実施例を示す拡大断面図
、第２図ｂはその一部破断した平面図、第３図は
従来のシールリングをチエーンに装着した状態を
示す断面図である。そして、、第４図及び第５図
は従来のシールリングを示す断面図である。
１……チエーン（シールチエーン）、２……ピ
ンリンクプレート、３……ピン、６……ローラリ
ンクプレート、７……ブツシユ、２６……シール
リング、２７……中央部（突部）、３０，３０′
……外径端（頂部）、３２，３２′……窪部、３
３，３３′……切欠き部、Ａ……円弧面。
Fig. 1 is an enlarged sectional view showing a seal ring according to the present invention, Fig. 2a is an enlarged sectional view showing another embodiment, Fig. 2b is a partially cutaway plan view thereof, and Fig. 3 is a conventional seal ring. It is a sectional view showing a state where a seal ring is attached to a chain. 4 and 5 are cross-sectional views showing conventional seal rings. 1... Chain (seal chain), 2... Pin link plate, 3... Pin, 6... Roller link plate, 7... Button, 26... Seal ring, 27... Center part (protrusion), 30 ,30'
...Outer diameter end (top), 32, 32'...Recessed part, 3
3, 33'... Notch portion, A... Arc surface.
Claims (1)
突出し、かつブツシユ端部を囲むようにして前記
ローラリンクプレート及びピンリンクプレートの
間にシールリングを挾持して、ピンとブツシユと
の隙間に充填した潤滑油を密封するように構成し
たチエーンにおいて、 前記シールリングの前記ブツシユと当接する内
方部に円弧面を形成すると共に、該円弧面の中央
部を残してその両側に切欠き部を形成し、更に前
記シールリングの外径端をリツプ状に形成し、か
つ該外径端から前記円弧面に至る両側部分に円弧
状の窪部を形成したことを特徴とするチエーンの
シール装置。 (2) 前記円弧状の窪部に多数の突起を形成した
実用新案登録請求の範囲第１項記載のチエーンの
シール装置。[Claims for Utility Model Registration] (1) A seal ring is sandwiched between the roller link plate and the pin link plate so that the end of the bush protrudes from the roller link plate and surrounds the end of the bush, and the seal ring is sandwiched between the pin and the bush. In a chain configured to seal lubricating oil filled in a gap, an arcuate surface is formed on the inner part of the seal ring that comes into contact with the bush, and a notch is formed on both sides of the arcuate surface, leaving a central portion. A chain seal characterized in that the outer diameter end of the seal ring is formed into a lip shape, and arcuate depressions are formed on both sides from the outer diameter end to the circular arc surface. Device. (2) The chain sealing device according to claim 1, wherein a large number of protrusions are formed in the arc-shaped recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987019808U JPH062057Y2 (en) | 1987-02-12 | 1987-02-12 | Chain seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987019808U JPH062057Y2 (en) | 1987-02-12 | 1987-02-12 | Chain seal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63126640U true JPS63126640U (en) | 1988-08-18 |
| JPH062057Y2 JPH062057Y2 (en) | 1994-01-19 |
Family
ID=30814733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987019808U Expired - Lifetime JPH062057Y2 (en) | 1987-02-12 | 1987-02-12 | Chain seal device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH062057Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008190618A (en) * | 2007-02-05 | 2008-08-21 | Mitsubishi Cable Ind Ltd | Chain seal |
| JP2012122588A (en) * | 2010-12-10 | 2012-06-28 | Nok Corp | Seal ring for chain and roller chain using the same |
| JP2012247014A (en) * | 2011-05-30 | 2012-12-13 | Enuma Chain Mfg Co Ltd | Chain seal ring and roller chain using the same |
| JP2013217472A (en) * | 2012-04-11 | 2013-10-24 | Nok Corp | Seal ring |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5757245U (en) * | 1980-09-24 | 1982-04-03 | ||
| JPS6015732U (en) * | 1983-07-12 | 1985-02-02 | 株式会社高岳製作所 | Operation mechanism of the breaker |
-
1987
- 1987-02-12 JP JP1987019808U patent/JPH062057Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5757245U (en) * | 1980-09-24 | 1982-04-03 | ||
| JPS6015732U (en) * | 1983-07-12 | 1985-02-02 | 株式会社高岳製作所 | Operation mechanism of the breaker |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008190618A (en) * | 2007-02-05 | 2008-08-21 | Mitsubishi Cable Ind Ltd | Chain seal |
| JP2012122588A (en) * | 2010-12-10 | 2012-06-28 | Nok Corp | Seal ring for chain and roller chain using the same |
| JP2012247014A (en) * | 2011-05-30 | 2012-12-13 | Enuma Chain Mfg Co Ltd | Chain seal ring and roller chain using the same |
| JP2013217472A (en) * | 2012-04-11 | 2013-10-24 | Nok Corp | Seal ring |
| CN104169620A (en) * | 2012-04-11 | 2014-11-26 | Nok株式会社 | Seal ring |
| EP2837857A4 (en) * | 2012-04-11 | 2015-08-12 | Nok Corp | Seal ring |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH062057Y2 (en) | 1994-01-19 |