JPH037575U - - Google Patents
Info
- Publication number
- JPH037575U JPH037575U JP1989067748U JP6774889U JPH037575U JP H037575 U JPH037575 U JP H037575U JP 1989067748 U JP1989067748 U JP 1989067748U JP 6774889 U JP6774889 U JP 6774889U JP H037575 U JPH037575 U JP H037575U
- Authority
- JP
- Japan
- Prior art keywords
- sealing material
- oil seal
- spring
- slides
- lip portion
- 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
- 239000003566 sealing material Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案によるオイルシールの一部切欠
き斜視図、第２図は第１図におけるばねの概略模
式図、第３図は従来の技術によるオイルシールの
一部切欠き斜視図、第４図は自励振動を表す図で
ある。
１，１１……金属環、２，１２……シール材、
３，１３……環状凹部、４，１４……環状溝部、
５，１５……ばね、６，１６……リツプ部、７，
１７……ガーター巻、８……ピツチ、９……ピツ
チ巻。
Fig. 1 is a partially cutaway perspective view of an oil seal according to the present invention, Fig. 2 is a schematic diagram of the spring in Fig. 1, and Fig. 3 is a partially cutaway perspective view of an oil seal according to the prior art. Figure 4 is a diagram showing self-excited vibration. 1, 11... Metal ring, 2, 12... Sealing material,
3, 13... annular recess, 4, 14... annular groove,
5, 15... Spring, 6, 16... Lip portion, 7,
17...Garter volume, 8...Pitzchi, 9...Pitchi volume.
Claims (1)
ルするオイルシールであつて、該オイルシールは
、環状をなすとともに、前記軸の外周面と摺動す
るリツプ部６を有するシール材２と、該シール材
２の外周面に接合して補強する金属環１と、環状
をなすとともに前記シール材２に取り付けられて
このシフレ材２のリツプ部６を縮径方向に押圧す
るばね５とを具え、該ばね５は、線状のばね材を
、密に巻回した部分と粗く巻回した部分とで形成
したことを特徴とするオイルシール。 An oil seal that slides and seals on the outer peripheral surface of a rotating or reciprocating shaft, the oil seal having an annular shape and a sealing material 2 having a lip portion 6 that slides on the outer peripheral surface of the shaft. , a metal ring 1 bonded to the outer circumferential surface of the sealing material 2 to reinforce it, and a spring 5 having an annular shape and attached to the sealing material 2 to press the lip portion 6 of the sealing material 2 in the diametrical direction. An oil seal characterized in that the spring 5 is formed of a linear spring material with a tightly wound part and a coarsely wound part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989067748U JPH037575U (en) | 1989-06-09 | 1989-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989067748U JPH037575U (en) | 1989-06-09 | 1989-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH037575U true JPH037575U (en) | 1991-01-24 |
Family
ID=31601598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989067748U Pending JPH037575U (en) | 1989-06-09 | 1989-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH037575U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002228007A (en) * | 2001-02-05 | 2002-08-14 | Koyo Sealing Techno Co Ltd | Sealing apparatus |
| JP2009068613A (en) * | 2007-09-13 | 2009-04-02 | Keeper Co Ltd | Oil seal |
| JP2009243596A (en) * | 2008-03-31 | 2009-10-22 | Aisin Aw Co Ltd | Starting device |
| JP2009275700A (en) * | 2008-04-23 | 2009-11-26 | Snecma | Thermomechanical component constituting rotation body rotated around longitudinal axis including at least one abradable ring for seal labyrinth |
-
1989
- 1989-06-09 JP JP1989067748U patent/JPH037575U/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002228007A (en) * | 2001-02-05 | 2002-08-14 | Koyo Sealing Techno Co Ltd | Sealing apparatus |
| JP4641348B2 (en) * | 2001-02-05 | 2011-03-02 | 光洋シーリングテクノ株式会社 | Sealing device for rolling mill roll bearing |
| JP2009068613A (en) * | 2007-09-13 | 2009-04-02 | Keeper Co Ltd | Oil seal |
| JP2009243596A (en) * | 2008-03-31 | 2009-10-22 | Aisin Aw Co Ltd | Starting device |
| JP2009275700A (en) * | 2008-04-23 | 2009-11-26 | Snecma | Thermomechanical component constituting rotation body rotated around longitudinal axis including at least one abradable ring for seal labyrinth |