JPS6167467U - - Google Patents
Info
- Publication number
- JPS6167467U JPS6167467U JP1984153480U JP15348084U JPS6167467U JP S6167467 U JPS6167467 U JP S6167467U JP 1984153480 U JP1984153480 U JP 1984153480U JP 15348084 U JP15348084 U JP 15348084U JP S6167467 U JPS6167467 U JP S6167467U
- Authority
- JP
- Japan
- Prior art keywords
- outer periphery
- lip
- cutoff
- sealing device
- annular space
- 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
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案の一実施例を示す密封装置の半
断面図、第２図は本考案の他の実施例を示す密封
装置の半断面図、第３図は従来の密封装置の半断
面図を示す。
１……軸受、２……密封装置、３……ハウジン
グ、４……遮断板、５……フイルター、６……遮
断リツプ、７……通気孔、８……環状凹所、９…
…外周保持部、１０……支持部、１１……主リツ
プ、１２……軸、１３……環状空間、２０……第
１シール部材、２１……第２シール部材、Ａ……
機械装置内部、Ｂ……外部大気側。
Fig. 1 is a half-sectional view of a sealing device showing one embodiment of the present invention, Fig. 2 is a half-sectional view of a sealing device showing another embodiment of the present invention, and Fig. 3 is a half-sectional view of a conventional sealing device. Show the diagram. DESCRIPTION OF SYMBOLS 1... bearing, 2... sealing device, 3... housing, 4... blocking plate, 5... filter, 6... blocking lip, 7... ventilation hole, 8... annular recess, 9...
...Outer periphery holding part, 10... Support part, 11... Main lip, 12... Shaft, 13... Annular space, 20... First seal member, 21... Second seal member, A...
Inside the mechanical device, B...external atmosphere side.
Claims (1)
内周面に嵌合される外周保持部９、該外周保持部
９から径方向内方へ向つて伸びる支持部１０及び
該支持部１０の径方向内端に設けられ軸１２と密
封摺動する主リツプ１１によつて形成される環状
空間１３が装置内部の油側に開口する密封装置に
おいて、前記環状空間を塞ぐ遮断板４が前記外周
保持部９一端に取付けられ、前記遮断板９の径方
向内端に圧力遮断リツプ６が設けられると共に、
径方向部に複数個の通気孔７及び該通気孔７を塞
ぐフイルター５を貼着されたことを特徴とする密
封装置。 An outer periphery holding portion 9 fitted into the inner peripheral surface of an annular recess 8 provided at one end of the housing 3, a support portion 10 extending radially inward from the outer periphery holding portion 9, and a diameter of the support portion 10. In a sealing device in which an annular space 13 formed by a main lip 11 provided at an inner end in the direction and sliding sealingly with a shaft 12 opens to the oil side inside the device, a blocking plate 4 that closes the annular space is used to hold the outer periphery. A pressure cutoff lip 6 is attached to one end of the cutoff plate 9, and a pressure cutoff lip 6 is provided at the radially inner end of the cutoff plate 9.
A sealing device characterized in that a plurality of ventilation holes 7 and a filter 5 for closing the ventilation holes 7 are attached to the radial direction portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984153480U JPS6167467U (en) | 1984-10-11 | 1984-10-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984153480U JPS6167467U (en) | 1984-10-11 | 1984-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6167467U true JPS6167467U (en) | 1986-05-09 |
Family
ID=30711498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984153480U Pending JPS6167467U (en) | 1984-10-11 | 1984-10-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6167467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002323140A (en) * | 2001-04-24 | 2002-11-08 | Nok Corp | Sealing device |
-
1984
- 1984-10-11 JP JP1984153480U patent/JPS6167467U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002323140A (en) * | 2001-04-24 | 2002-11-08 | Nok Corp | Sealing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5983217U (en) | bearing | |
| JPH01166816U (en) | ||
| JPS6193669U (en) | ||
| JPS6455368U (en) | ||
| JPS6268024U (en) | ||
| JPH02110758U (en) | ||
| JPS61117962U (en) | ||
| JPS6345260U (en) | ||
| JPH0346021U (en) | ||
| JPS6141980U (en) | valve stem seal | |
| JPS5845466U (en) | sealing device | |
| JPS6249057U (en) | ||
| JPS60110771U (en) | Shaft sealing device | |
| JPS6091846U (en) | sealing device | |
| JPS61148963U (en) | ||
| JPS60149567U (en) | oil seal | |
| JPS63150169U (en) | ||
| JPS6314066U (en) | ||
| JPS62131164U (en) | ||
| JPS6436764U (en) | ||
| JPS6349026U (en) | ||
| JPH02138281U (en) | ||
| JPH01143467U (en) | ||
| JPS63150168U (en) | ||
| JPS6368572U (en) |