JPH0222467U - - Google Patents
Info
- Publication number
- JPH0222467U JPH0222467U JP1988100731U JP10073188U JPH0222467U JP H0222467 U JPH0222467 U JP H0222467U JP 1988100731 U JP1988100731 U JP 1988100731U JP 10073188 U JP10073188 U JP 10073188U JP H0222467 U JPH0222467 U JP H0222467U
- Authority
- JP
- Japan
- Prior art keywords
- slinger
- reinforcing ring
- lip
- rotating shaft
- fixed
- 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
- 238000007789 sealing Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は、本考案の密封装置の縦断面図、第２
図は本考案の密封装置の動作を説明する縦断面図
、第３図イ，ロ，ハは本考案の密封装置の第２補
強環の部分正面図であり、イは第１実施例の部分
正面図、ロは第２実施例の部分正面図、ハは第３
実施例の部分正面図、第４図は、従来技術の密封
装置の縦断面図である。
符号の説明、１……密封装置、２……ハウジン
グ、３……回転軸、４……シールリツプ、５……
リツプ先端、６……スリンガー、７……ダストリ
ツプ、８……嵌合部、９……第１補強環、１０…
…側面部、１１……折曲部、１２……第２補強環
、１３……押圧部、１４……周縁部、１８，１９
……切欠部。
Fig. 1 is a vertical sectional view of the sealing device of the present invention, Fig.
The figure is a longitudinal sectional view explaining the operation of the sealing device of the present invention, Figures 3A, 3B, and 3 are partial front views of the second reinforcing ring of the sealing device of the present invention, and A is a portion of the first embodiment. Front view, B is a partial front view of the second embodiment, C is the third embodiment
FIG. 4, a partial front view of the embodiment, is a longitudinal sectional view of a prior art sealing device. Explanation of symbols, 1... Sealing device, 2... Housing, 3... Rotating shaft, 4... Seal lip, 5...
Lip tip, 6... Slinger, 7... Dust lip, 8... Fitting portion, 9... First reinforcing ring, 10...
... Side part, 11 ... Bending part, 12 ... Second reinforcing ring, 13 ... Pressing part, 14 ... Peripheral part, 18, 19
...Notch.
Claims (1)
ンガーと、ハウジングに固定され、リツプ先端が
スリンガーの内壁部に摺接するシールリツプと、
シールリツプを補強すべくシールリツプの内部に
設けられた第１補強環と、リツプ先端をスリンガ
ーに押しつけるべく第１補強環に隣接して設けら
れ弾性体で形成された第２補強環とを有する密封
装置。 A slinger that is fixed to the rotating shaft and rotates together with the rotating shaft; a seal lip that is fixed to the housing and whose tip end slides into contact with the inner wall of the slinger;
A sealing device having a first reinforcing ring provided inside the sealing lip to reinforce the sealing lip, and a second reinforcing ring made of an elastic material and provided adjacent to the first reinforcing ring to press the tip of the lip against the slinger. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988100731U JPH0648209Y2 (en) | 1988-07-29 | 1988-07-29 | Sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988100731U JPH0648209Y2 (en) | 1988-07-29 | 1988-07-29 | Sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0222467U true JPH0222467U (en) | 1990-02-14 |
| JPH0648209Y2 JPH0648209Y2 (en) | 1994-12-12 |
Family
ID=31329072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988100731U Expired - Lifetime JPH0648209Y2 (en) | 1988-07-29 | 1988-07-29 | Sealing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0648209Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0497163U (en) * | 1991-01-21 | 1992-08-21 | ||
| JP2005016603A (en) * | 2003-06-25 | 2005-01-20 | Nsk Ltd | Sealing device and roller bearing unit comprising the same |
| JP2007205504A (en) * | 2006-02-03 | 2007-08-16 | Nok Corp | Sealing device |
| JP2010127445A (en) * | 2008-12-01 | 2010-06-10 | Kayaba Ind Co Ltd | Insert metal |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4413215Y1 (en) * | 1965-07-20 | 1969-06-02 | ||
| JPS55175659U (en) * | 1979-06-05 | 1980-12-16 |
-
1988
- 1988-07-29 JP JP1988100731U patent/JPH0648209Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4413215Y1 (en) * | 1965-07-20 | 1969-06-02 | ||
| JPS55175659U (en) * | 1979-06-05 | 1980-12-16 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0497163U (en) * | 1991-01-21 | 1992-08-21 | ||
| JP2005016603A (en) * | 2003-06-25 | 2005-01-20 | Nsk Ltd | Sealing device and roller bearing unit comprising the same |
| JP2007205504A (en) * | 2006-02-03 | 2007-08-16 | Nok Corp | Sealing device |
| JP2010127445A (en) * | 2008-12-01 | 2010-06-10 | Kayaba Ind Co Ltd | Insert metal |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0648209Y2 (en) | 1994-12-12 |