JPH0266763U - - Google Patents
Info
- Publication number
- JPH0266763U JPH0266763U JP1988143369U JP14336988U JPH0266763U JP H0266763 U JPH0266763 U JP H0266763U JP 1988143369 U JP1988143369 U JP 1988143369U JP 14336988 U JP14336988 U JP 14336988U JP H0266763 U JPH0266763 U JP H0266763U
- Authority
- JP
- Japan
- Prior art keywords
- lip
- rotating shaft
- sliding surface
- metal wires
- sticker
- 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
- 239000002184 metal Substances 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 1
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案に係るリツプ型シールの一実施
例を示す要部概略的断面図、第２図は同じく金属
線材が放射状に埋設されたシール部材の説明図、
第３図は第２図Ａ―Ａ線における要部拡大断面図
、第４図及び第５図は同じく運転時の波打ち状態
を示す説明図、第６図は同じくリツプ部の熱によ
る緊迫力の変化を示す説明図、第７図は従来のリ
ツプ型シールの要部概略的断面図である。
１……ハウジング、３……回転軸、７……シー
ル部材、７ａ……リツプ部、７１……摺動面、８
……金属線材。
FIG. 1 is a schematic sectional view of the main part showing an embodiment of the lip type seal according to the present invention, FIG. 2 is an explanatory diagram of a seal member in which metal wires are similarly embedded radially,
Figure 3 is an enlarged cross-sectional view of the main part taken along the line A-A in Figure 2, Figures 4 and 5 are explanatory diagrams showing the waving state during operation, and Figure 6 is an illustration of the tension force caused by the heat of the lip. FIG. 7, which is an explanatory diagram showing the change, is a schematic sectional view of the main part of a conventional lip type seal. DESCRIPTION OF SYMBOLS 1... Housing, 3... Rotating shaft, 7... Seal member, 7a... Lip part, 71... Sliding surface, 8
...Metal wire.
Claims (1)
脂からなるシール部材のリツプ部内に、複数本の
金属線材を摺動面に対して放射状に配列して埋設
したことを特徴とするリツプ型シール。 A lip type characterized in that a plurality of metal wires are arranged radially with respect to the sliding surface and embedded in the lip portion of a sealing member made of polytetrafluoroethylene resin that slides on the periphery of the rotating shaft. sticker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988143369U JPH0266763U (en) | 1988-11-04 | 1988-11-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988143369U JPH0266763U (en) | 1988-11-04 | 1988-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0266763U true JPH0266763U (en) | 1990-05-21 |
Family
ID=31410130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988143369U Pending JPH0266763U (en) | 1988-11-04 | 1988-11-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0266763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04102767A (en) * | 1990-08-23 | 1992-04-03 | Komatsu Ltd | Oil seal |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5049554A (en) * | 1973-08-03 | 1975-05-02 | ||
| JPS5518659B2 (en) * | 1977-11-13 | 1980-05-20 |
-
1988
- 1988-11-04 JP JP1988143369U patent/JPH0266763U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5049554A (en) * | 1973-08-03 | 1975-05-02 | ||
| JPS5518659B2 (en) * | 1977-11-13 | 1980-05-20 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04102767A (en) * | 1990-08-23 | 1992-04-03 | Komatsu Ltd | Oil seal |