JPH0456949U - - Google Patents
Info
- Publication number
- JPH0456949U JPH0456949U JP10077590U JP10077590U JPH0456949U JP H0456949 U JPH0456949 U JP H0456949U JP 10077590 U JP10077590 U JP 10077590U JP 10077590 U JP10077590 U JP 10077590U JP H0456949 U JPH0456949 U JP H0456949U
- Authority
- JP
- Japan
- Prior art keywords
- bushing
- pin
- link plate
- chain
- outer link
- 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
- 238000007789 sealing Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Description
第１図は従来技術による密封手段を備えたロー
ラチエーンの構造を示す断面図、第２図は本考案
による密封手段を備えたローラチエーンの構造を
示す断面図である。
１……ピン、２……内リンクプレート、３……
外リンクプレート、４，１４……ブツシユ、５，
１５……Ｏリング、６，１６……隙間、７……ロ
ーラ、４ａ……突出端、１４ａ……内周面、１５
ａ，１５ｂ，１５ｃ……接触面。
FIG. 1 is a cross-sectional view showing the structure of a roller chain equipped with a sealing means according to the prior art, and FIG. 2 is a cross-sectional view showing the structure of a roller chain equipped with a sealing means according to the present invention. 1...Pin, 2...Inner link plate, 3...
Outer link plate, 4, 14... button, 5,
15... O-ring, 6, 16... Gap, 7... Roller, 4a... Projecting end, 14a... Inner peripheral surface, 15
a, 15b, 15c...contact surfaces.
Claims (1)
状弾性体からなるリングを挾持することでシール
性能を有するようにしたチエーンにおいて、ブツ
シユ両端部内周に面を有し、リングを外リンクプ
レートとピン及びブツシユ内周面の３方向より摺
動接触するようにしたことを特徴とするチエーン
の密封装置。 In a chain that has sealing performance by sandwiching a ring made of a rubber-like elastic body between the outer link plate, pin, and bushing, the bushing has a surface on the inner periphery at both ends, and the ring is held between the outer link plate, the pin, and the bushing. A chain sealing device characterized by sliding contact from three directions on the inner circumferential surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10077590U JPH0456949U (en) | 1990-09-25 | 1990-09-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10077590U JPH0456949U (en) | 1990-09-25 | 1990-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0456949U true JPH0456949U (en) | 1992-05-15 |
Family
ID=31843681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10077590U Pending JPH0456949U (en) | 1990-09-25 | 1990-09-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0456949U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS528746B1 (en) * | 1971-06-21 | 1977-03-11 |
-
1990
- 1990-09-25 JP JP10077590U patent/JPH0456949U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS528746B1 (en) * | 1971-06-21 | 1977-03-11 |