JPH01146066U - - Google Patents
Info
- Publication number
- JPH01146066U JPH01146066U JP1988041984U JP4198488U JPH01146066U JP H01146066 U JPH01146066 U JP H01146066U JP 1988041984 U JP1988041984 U JP 1988041984U JP 4198488 U JP4198488 U JP 4198488U JP H01146066 U JPH01146066 U JP H01146066U
- Authority
- JP
- Japan
- Prior art keywords
- lip
- spacer
- inner periphery
- members
- lip members
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims 1
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Description
第１図は本考案の一実施例を示す装着状態の半
裁断面図、第２図は同じくスペーサを示す一部切
り欠いた断面図、第３図は試験結果のグラフ、第
４図は従来例を示す装着状態の半裁断面図である
。
１……金属ケース、３，４…リツプ部材、５…
…スペーサ、５ａ……パツキング部、５ｂ……バ
ツクアツプ部、６……ゴム材、７……金属補強環
、８……ワツシヤ、９……バツクアツプリング、
１０……Ｏリング、１２……ハウジング、１３…
…軸孔内周面、１４……シヤフト。
Fig. 1 is a half-cut cross-sectional view showing an embodiment of the present invention in an installed state, Fig. 2 is a partially cut-away sectional view similarly showing the spacer, Fig. 3 is a graph of test results, and Fig. 4 is a conventional example. FIG. 1... Metal case, 3, 4... Lip member, 5...
... Spacer, 5a ... Packing part, 5b ... Backup part, 6 ... Rubber material, 7 ... Metal reinforcing ring, 8 ... Washer, 9 ... Backup spring,
10...O-ring, 12...housing, 13...
...Shaft hole inner peripheral surface, 14...Shaft.
Claims (1)
金属ケースの内周に、内端がシヤフトの外周面と
摺接し、ＰＴＦＥなどの合成樹脂材からなる２枚
のリツプ部材を軸方向に並んだ状態に固着すると
ともに、該両リツプ部材の外周部間に、補強環を
埋設したゴム等の弾性材からなるスペーサを介在
させ、該スペーサは、前記両リツプ部材のうち密
封空間側のリツプ部材に対するバツクアツプ部を
有してなることを特徴とするリツプシール。 Two lip members made of a synthetic resin material such as PTFE are arranged in the axial direction on the inner periphery of a metal case that is airtightly fixed to the inner periphery of the shaft hole of the housing, the inner ends of which are in sliding contact with the outer periphery of the shaft. A spacer made of an elastic material such as rubber and having a reinforcing ring embedded therein is interposed between the outer peripheries of both lip members, and the spacer is attached to the lip member on the sealed space side of both the lip members. 1. A lip seal characterized by having a back-up portion for a lip seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988041984U JPH01146066U (en) | 1988-03-31 | 1988-03-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988041984U JPH01146066U (en) | 1988-03-31 | 1988-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01146066U true JPH01146066U (en) | 1989-10-06 |
Family
ID=31268410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988041984U Pending JPH01146066U (en) | 1988-03-31 | 1988-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01146066U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013518229A (en) * | 2010-01-28 | 2013-05-20 | トレルボルグ シーリング ソリューションズ ジャーマニー ゲーエムベーハー | Rotating seal device |
| JP2013148219A (en) * | 2012-01-19 | 2013-08-01 | Kaco Gmbh & Co Kg | Shaft seal device, especially radial shaft seal device |
-
1988
- 1988-03-31 JP JP1988041984U patent/JPH01146066U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013518229A (en) * | 2010-01-28 | 2013-05-20 | トレルボルグ シーリング ソリューションズ ジャーマニー ゲーエムベーハー | Rotating seal device |
| JP2013148219A (en) * | 2012-01-19 | 2013-08-01 | Kaco Gmbh & Co Kg | Shaft seal device, especially radial shaft seal device |