JPS62158255U - - Google Patents
Info
- Publication number
- JPS62158255U JPS62158255U JP1986047462U JP4746286U JPS62158255U JP S62158255 U JPS62158255 U JP S62158255U JP 1986047462 U JP1986047462 U JP 1986047462U JP 4746286 U JP4746286 U JP 4746286U JP S62158255 U JPS62158255 U JP S62158255U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- shaft
- gas
- seal body
- rubber
- 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
- 239000002783 friction material Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 238000005461 lubrication Methods 0.000 description 1
Description
第１図は回転軸に装着した本考案の気体密封用
シールの部分断面図、第２図は本考案の別の実施
例の同様断面図、第３図は本考案の更に別の実施
例の同様断面図、第４図は従来の気体密封用シー
ルの同様断面図である。
１……シール本体、２……シールリング、３…
…軸、４……主リツプ部、５……補助リツプ、６
……低摩擦材、７……ガータースプリング、８…
…潤滑溝。
Fig. 1 is a partial sectional view of a gas-tight seal of the present invention attached to a rotating shaft, Fig. 2 is a similar sectional view of another embodiment of the invention, and Fig. 3 is a partial sectional view of a further embodiment of the invention. FIG. 4 is a similar cross-sectional view of a conventional gas-tight seal. 1...Seal body, 2...Seal ring, 3...
...Shaft, 4...Main lip section, 5...Auxiliary lip, 6
...Low friction material, 7...Garter spring, 8...
...lubrication groove.
Claims (1)
ゴム様弾性体製のシール本体の主リツプに相当す
る部分の内側にシールリング係止手段を設け前記
ゴム様弾性体より剛性が大きくかつ内径寸法を軸
の外径寸法よりやや大きくした低摩擦材製のシー
ルリングを嵌着または前記シール本体と一体成形
し、該シールリングより機器外側に並列に補助リ
ツプを軸と線接触するようにシール本体に一体に
形成し、該補助リツプの少くとも軸と接触する部
分に低摩擦材を接着したことを特徴とする気体密
封用シール。 In oil seal type gas seals,
A seal ring locking means is provided inside the portion corresponding to the main lip of the seal body made of a rubber-like elastic body, and the low-friction material has greater rigidity than the rubber-like elastic body and has an inner diameter slightly larger than the outer diameter of the shaft. A seal ring made of aluminum is fitted or integrally formed with the seal body, and an auxiliary lip is formed integrally with the seal body in parallel to the outside of the device so as to be in line contact with the shaft, and at least the shaft of the auxiliary lip is formed integrally with the seal body. A gas seal characterized by having a low-friction material adhered to the part that comes into contact with the gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986047462U JPH0446135Y2 (en) | 1986-03-31 | 1986-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986047462U JPH0446135Y2 (en) | 1986-03-31 | 1986-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62158255U true JPS62158255U (en) | 1987-10-07 |
| JPH0446135Y2 JPH0446135Y2 (en) | 1992-10-29 |
Family
ID=30868092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986047462U Expired JPH0446135Y2 (en) | 1986-03-31 | 1986-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446135Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03107569U (en) * | 1990-02-22 | 1991-11-06 | ||
| JP2010091077A (en) * | 2008-10-10 | 2010-04-22 | Nok Corp | Sealing device |
| JP2011247317A (en) * | 2010-05-25 | 2011-12-08 | Nok Corp | Sealing device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51158968U (en) * | 1975-06-11 | 1976-12-17 | ||
| JPS59190576A (en) * | 1983-04-14 | 1984-10-29 | Nok Corp | Low torque seal |
-
1986
- 1986-03-31 JP JP1986047462U patent/JPH0446135Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51158968U (en) * | 1975-06-11 | 1976-12-17 | ||
| JPS59190576A (en) * | 1983-04-14 | 1984-10-29 | Nok Corp | Low torque seal |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03107569U (en) * | 1990-02-22 | 1991-11-06 | ||
| JP2010091077A (en) * | 2008-10-10 | 2010-04-22 | Nok Corp | Sealing device |
| JP2011247317A (en) * | 2010-05-25 | 2011-12-08 | Nok Corp | Sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0446135Y2 (en) | 1992-10-29 |