JPS6412968U - - Google Patents
Info
- Publication number
- JPS6412968U JPS6412968U JP1987104837U JP10483787U JPS6412968U JP S6412968 U JPS6412968 U JP S6412968U JP 1987104837 U JP1987104837 U JP 1987104837U JP 10483787 U JP10483787 U JP 10483787U JP S6412968 U JPS6412968 U JP S6412968U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- attached
- seal lip
- ventilation pipe
- housing
- 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
- 238000009423 ventilation Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第1図は、本考案の一実施例の断面図、第2図
は、本考案の他の実施例の断面図、第3図は、従
来の技術によるオイルシールの一例の断面図であ
る。
1……ハウジング、2……被装着部、3……径
方向部、4……第1のシールリツプ、5……第2
のシールリツプ、7……シヤフト、8……通気用
パイプ、10……保護カバー、11……円筒状取
付け部、12……通気溝、13……先端リツプ。
FIG. 1 is a cross-sectional view of one embodiment of the present invention, FIG. 2 is a cross-sectional view of another embodiment of the present invention, and FIG. 3 is a cross-sectional view of an example of a conventional oil seal. DESCRIPTION OF SYMBOLS 1... Housing, 2... Mounted part, 3... Radial direction part, 4... First seal lip, 5... Second
Seal lip, 7...shaft, 8...ventilation pipe, 10...protective cover, 11...cylindrical mounting portion, 12...ventilation groove, 13...tip lip.
Claims (1)
被装着部2と、前記被装着部2に連設された径方
向部3に背合せに接着され、前記ハウジング1と
同芯に配置されたシヤフト7の周面と摺動するゴ
ム様弾性材料製第1のシールリツプ4及び第2の
シールリツプ5と、前記第1及び第2のシールリ
ツプ4,5の何れか一方に付された通気用パイプ
8と、前記通気用パイプ8を付されたシールリツ
プを覆うようになして前記被装着部2に付され、
前記通気用パイプ付シールリツプの先端部と弾性
接触している通気機能を備えた保護カバー10と
を有するオイルシール。 A mounted portion 2 having a substantially cylindrical shape and inserted into the housing 1; and a shaft bonded back to back to a radial portion 3 connected to the mounted portion 2 and arranged concentrically with the housing 1. A first seal lip 4 and a second seal lip 5 made of a rubber-like elastic material that slide on the circumferential surface of the seal 7, and a ventilation pipe 8 attached to either one of the first and second seal lips 4, 5. , attached to the attached part 2 so as to cover the seal lip to which the ventilation pipe 8 is attached,
An oil seal having a protective cover 10 with a ventilation function that is in elastic contact with the tip of the seal lip with a ventilation pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987104837U JPH0424213Y2 (en) | 1987-07-08 | 1987-07-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987104837U JPH0424213Y2 (en) | 1987-07-08 | 1987-07-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6412968U true JPS6412968U (en) | 1989-01-24 |
JPH0424213Y2 JPH0424213Y2 (en) | 1992-06-08 |
Family
ID=31336909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987104837U Expired JPH0424213Y2 (en) | 1987-07-08 | 1987-07-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0424213Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02122275U (en) * | 1989-03-22 | 1990-10-05 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5416965U (en) * | 1977-07-07 | 1979-02-03 | ||
JPS6084860U (en) * | 1983-11-17 | 1985-06-11 | 光洋精工株式会社 | Oil seal device |
JPS60112755U (en) * | 1984-01-09 | 1985-07-30 | エヌオーケー株式会社 | oil seal |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5416965B2 (en) * | 1973-10-29 | 1979-06-26 |
-
1987
- 1987-07-08 JP JP1987104837U patent/JPH0424213Y2/ja not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5416965U (en) * | 1977-07-07 | 1979-02-03 | ||
JPS6084860U (en) * | 1983-11-17 | 1985-06-11 | 光洋精工株式会社 | Oil seal device |
JPS60112755U (en) * | 1984-01-09 | 1985-07-30 | エヌオーケー株式会社 | oil seal |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02122275U (en) * | 1989-03-22 | 1990-10-05 |
Also Published As
Publication number | Publication date |
---|---|
JPH0424213Y2 (en) | 1992-06-08 |
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