JPH01173572U - - Google Patents
Info
- Publication number
- JPH01173572U JPH01173572U JP1988070077U JP7007788U JPH01173572U JP H01173572 U JPH01173572 U JP H01173572U JP 1988070077 U JP1988070077 U JP 1988070077U JP 7007788 U JP7007788 U JP 7007788U JP H01173572 U JPH01173572 U JP H01173572U
- Authority
- JP
- Japan
- Prior art keywords
- oil seal
- communication hole
- oil
- transfer device
- 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.)
- Pending
Links
- 239000004519 grease Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims 7
- 239000010687 lubricating oil Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案の第１実施例を示す断面図、第
２図は本考案の第２実施例を示す断面図、第３図
は本考案の第３実施例を示す断面図、第４図は従
来例を示す断面図である。
図中、２１……オイルシール、２２……フラン
ジコンパニオン（出力軸）、２３……係止部、２
４……主リツプ、２５……ダストリツプ、２６…
…金属環、２７……ばね、２８……グリスポケツ
ト、２９……グリス、３０……トランスフアー装
置の内部、３１……連通孔、３２……バツフルリ
ング、３３……ブリーザチユーブ。
Fig. 1 is a sectional view showing a first embodiment of the invention, Fig. 2 is a sectional view showing a second embodiment of the invention, Fig. 3 is a sectional view showing a third embodiment of the invention, and Fig. 4 is a sectional view showing a third embodiment of the invention. The figure is a sectional view showing a conventional example. In the figure, 21... Oil seal, 22... Flange companion (output shaft), 23... Locking part, 2
4...Main lip, 25...Dust lip, 26...
... Metal ring, 27 ... Spring, 28 ... Grease pocket, 29 ... Grease, 30 ... Inside of transfer device, 31 ... Communication hole, 32 ... Buttful ring, 33 ... Breather tube.
Claims (1)
、潤滑オイルを密封するオイルシールにおいて、
該オイルシールにオイルシールの主リツプとダス
トリツプとの間のグリスポケツトとトランスフア
ー装置内とを連通する連通孔を設けたことを特徴
とするオイルシール。 (2) 前記連通孔の前側に、オイルの連通孔に対
する直撃を防止するバツフルリングを設けたこと
を特徴とする前記請求項１に記載のオイルシール
。 (3) 前記連通孔に接続されるブリーザチユーブ
を設けたことを特徴とする前記請求項１に記載の
オイルシール。[Claims for Utility Model Registration] (1) In an oil seal provided on the output shaft side of a transfer device to seal lubricating oil,
An oil seal characterized in that the oil seal is provided with a communication hole that communicates between a grease pocket between a main lip and a dust lip of the oil seal and the inside of a transfer device. (2) The oil seal according to claim 1, further comprising a bump-full ring provided on the front side of the communication hole to prevent oil from directly hitting the communication hole. (3) The oil seal according to claim 1, further comprising a breather tube connected to the communication hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988070077U JPH01173572U (en) | 1988-05-27 | 1988-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988070077U JPH01173572U (en) | 1988-05-27 | 1988-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01173572U true JPH01173572U (en) | 1989-12-08 |
Family
ID=31295334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988070077U Pending JPH01173572U (en) | 1988-05-27 | 1988-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01173572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013044383A (en) * | 2011-08-24 | 2013-03-04 | Kyb Co Ltd | Damper with air spring |
-
1988
- 1988-05-27 JP JP1988070077U patent/JPH01173572U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013044383A (en) * | 2011-08-24 | 2013-03-04 | Kyb Co Ltd | Damper with air spring |
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