JPS5845466U - sealing device - Google Patents
sealing deviceInfo
- Publication number
- JPS5845466U JPS5845466U JP1981141027U JP14102781U JPS5845466U JP S5845466 U JPS5845466 U JP S5845466U JP 1981141027 U JP1981141027 U JP 1981141027U JP 14102781 U JP14102781 U JP 14102781U JP S5845466 U JPS5845466 U JP S5845466U
- Authority
- JP
- Japan
- Prior art keywords
- annular space
- base
- dust lip
- sealing device
- circumferential surface
- 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
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のオイルシールの半断面図、第２図は従来
のダストリップを示す半断面図、第３図は本考案の密封
装置を示す半断面図、第４図は第３図のダストリップの
凸起部が軸に接面して通路を形成した半断面図、第５図
は本考案の密封装置のダストリップが通路を形成した正
面図、第６図は本考案の他の実施例を示す密封装置の半
断面図、第７図は本考案のダストリップの一実施態様を
示す断面図である。
１・・・・・・外周部、２・・・・・・ダストリップ、
３・・・・・・オイルシール、４・・・・・・主リップ
、ｂ・・・・・・基部、６・・・・・・軸、７・・・・
・・環状空間、８・・・・・・孔、９・・・・・・支持
部、１１・・・・・・補強環、１２・・・・・・ダスト
リップ、１３・・・・・・密封装置、１４・・・・・・
主リップ、１５・・・・・・基部、１６・・・・・・軸
、１７・・・・・・環状空間、１８・・・・・・固着部
、 １９・・・・・・支持部、２０・・・・・・
シール部、２１・・・・・・シール部、２２・・・・・
・スプリング、２３・・・・・・周側面、２４・・・・
・・凸起部、２５・・・・・・溝部、３０・・・・・・
通路。
第６図Fig. 1 is a half-sectional view of a conventional oil seal, Fig. 2 is a half-sectional view of a conventional dust lip, Fig. 3 is a half-sectional view of the sealing device of the present invention, and Fig. 4 is a half-sectional view of a conventional oil seal. FIG. 5 is a half-sectional view showing the convex part of the dust lip forming a passage in contact with the shaft, FIG. 5 is a front view of the dust lip of the sealing device of the present invention forming a passage, and FIG. FIG. 7 is a half sectional view of a sealing device showing an embodiment, and FIG. 7 is a sectional view showing an embodiment of the dust lip of the present invention. 1...Outer circumference, 2...Dust lip,
3...Oil seal, 4...Main lip, b...Base, 6...Shaft, 7...
... Annular space, 8 ... Hole, 9 ... Support part, 11 ... Reinforcement ring, 12 ... Dust lip, 13 ...・Sealing device, 14...
Main lip, 15... Base, 16... Shaft, 17... Annular space, 18... Fixed part, 19... Support part. , 20...
Seal part, 21... Seal part, 22...
・Spring, 23... Circumferential side, 24...
...Convex part, 25...Groove part, 30...
aisle. Figure 6
Claims (1)
周面に固着される固着部１８側に一体を成す基部１５よ
り軸に対して略傾斜したゴム状弾性材製のダストリップ
１２と前記基部１５より伸びて前記ダストリップ１２と
の間に環状空間を形成する主リップ１４とを有し、前記
ダストリップ１２は端局部側に他方部材１６周面六接触
するシ゛−ル部２０と前記環状空間１７側の周側面２３
に前記シール部２０近傍から前記基部１５方向に形成さ
れた溝部２５又は凸起部２４とを備え、前記溝部２５側
周側面又は凸起部２４が前記他方部材１６周面と接面す
るとき、前記他方部材１６周面と前記溝部２５又は前記
凸起部２４の側面との間で前記環状空間１７と大気とに
連通ずる通路３０を形成するようにした密封装置。A dust lip made of a rubber-like elastic material that is approximately inclined with respect to the axis from a base 15 that is integral with the fixed part 18 side that is fixed to the circumferential surface of one of the two members in which the hole and the shaft are assembled concentrically. 12 and a main lip 14 extending from the base 15 to form an annular space between the dust lip 12 and the dust lip 12. 20 and a peripheral side surface 23 on the annular space 17 side.
a groove portion 25 or a protrusion portion 24 formed from the vicinity of the seal portion 20 toward the base portion 15, and when the circumferential side surface on the side of the groove portion 25 or the protrusion portion 24 is in contact with the circumferential surface of the other member 16; A sealing device in which a passage 30 communicating with the annular space 17 and the atmosphere is formed between the circumferential surface of the other member 16 and the side surface of the groove portion 25 or the protruding portion 24.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981141027U JPS5845466U (en) | 1981-09-22 | 1981-09-22 | sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981141027U JPS5845466U (en) | 1981-09-22 | 1981-09-22 | sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5845466U true JPS5845466U (en) | 1983-03-26 |
| JPS6212933Y2 JPS6212933Y2 (en) | 1987-04-03 |
Family
ID=29934160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981141027U Granted JPS5845466U (en) | 1981-09-22 | 1981-09-22 | sealing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5845466U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61191584U (en) * | 1985-02-06 | 1986-11-28 | ||
| JPH01165872U (en) * | 1988-05-13 | 1989-11-20 | ||
| JP2003097724A (en) * | 2001-09-26 | 2003-04-03 | Nok Corp | Sealing device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4609636B2 (en) * | 2004-02-04 | 2011-01-12 | Ｎｏｋ株式会社 | Sealing device |
-
1981
- 1981-09-22 JP JP1981141027U patent/JPS5845466U/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61191584U (en) * | 1985-02-06 | 1986-11-28 | ||
| JPH01165872U (en) * | 1988-05-13 | 1989-11-20 | ||
| JP2003097724A (en) * | 2001-09-26 | 2003-04-03 | Nok Corp | Sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6212933Y2 (en) | 1987-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5983217U (en) | bearing | |
| JPS5845466U (en) | sealing device | |
| JPS607325U (en) | waterproof bearing device | |
| JPS58148360U (en) | Patsukin | |
| JPS6089422U (en) | bearing sealing ring | |
| JPS5858143U (en) | oil seal | |
| JPS6084861U (en) | Seal | |
| JPS5896161U (en) | Housing for split type oil seals | |
| JPS59103961U (en) | dust seal | |
| JPS6059825U (en) | bearing seal | |
| JPS58130161U (en) | sealing device | |
| JPS59144260U (en) | Sealing device | |
| JPS59177862U (en) | sealing device | |
| JPH0192558U (en) | ||
| JPS60142358U (en) | Oil seal with side lip | |
| JPH0211268U (en) | ||
| JPS58186160U (en) | aisle joint | |
| JPS6099362U (en) | Pressure resistant seal | |
| JPS59125653U (en) | Sealing device | |
| JPS6093070U (en) | sealing device | |
| JPS60142359U (en) | Patsukin | |
| JPS602057U (en) | Sealing device | |
| JPS603362U (en) | oil seal | |
| JPS58135563U (en) | Dust boot installation structure | |
| JPS58191464U (en) | mechanical seal |