JPH0328364U - - Google Patents
Info
- Publication number
- JPH0328364U JPH0328364U JP1989088415U JP8841589U JPH0328364U JP H0328364 U JPH0328364 U JP H0328364U JP 1989088415 U JP1989088415 U JP 1989088415U JP 8841589 U JP8841589 U JP 8841589U JP H0328364 U JPH0328364 U JP H0328364U
- Authority
- JP
- Japan
- Prior art keywords
- lip
- type seal
- atmosphere side
- rotating shaft
- groove
- 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
- 239000007788 liquid Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
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図は従来のリツ
プ型シールを示す要部概略的断面図である。
４…ゴム製主リツプ、５…合成樹脂製補助リツ
プ、５１…溝、５１ａ…端部、Ｈ…機体、Ｌ…回
転軸、Ａ…大気側、Ｂ…液側。
FIG. 1 is a schematic cross-sectional view of the main part of an embodiment of the lip-type seal according to the present invention, and FIG. 2 is a schematic cross-sectional view of the main part of a conventional lip-type seal. 4...Rubber main lip, 5...Synthetic resin auxiliary lip, 51...Groove, 51a...end, H...body, L...rotating shaft, A...atmospheric side, B...liquid side.
Claims (1)
ゴム製主リツプと、この主リツプを大気側から保
持する合成樹脂製補助リツプとからなるリツプ型
シールにおいて、前記補助リツプの回転軸との摺
接面に、大気側から連通して軸方向に沿う複数条
の溝を円周方向に設けたことを特徴とするリツプ
型シール。 ２ 各々の溝は、液側に連通せず、その溝幅を大
気側から液側に向け漸次小さくしたことを特徴と
する請求項１記載のリツプ型シール。[Claims for Utility Model Registration] 1. A lip-type seal consisting of a rubber main lip that slides on the periphery of a rotating shaft inserted into the fuselage, and a synthetic resin auxiliary lip that holds this main lip from the atmosphere side. A lip-type seal characterized in that a plurality of grooves extending in the axial direction and communicating from the atmosphere side are provided in the circumferential direction on the sliding surface of the auxiliary lip with the rotating shaft. 2. The lip type seal according to claim 1, wherein each groove does not communicate with the liquid side, and the groove width is gradually reduced from the atmosphere side toward the liquid side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989088415U JPH0328364U (en) | 1989-07-27 | 1989-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989088415U JPH0328364U (en) | 1989-07-27 | 1989-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0328364U true JPH0328364U (en) | 1991-03-20 |
Family
ID=31638032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989088415U Pending JPH0328364U (en) | 1989-07-27 | 1989-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0328364U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4330970Y1 (en) * | 1964-06-16 | 1968-12-17 | ||
| JPS6161373B2 (en) * | 1978-06-15 | 1986-12-25 | Allied Corp |
-
1989
- 1989-07-27 JP JP1989088415U patent/JPH0328364U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4330970Y1 (en) * | 1964-06-16 | 1968-12-17 | ||
| JPS6161373B2 (en) * | 1978-06-15 | 1986-12-25 | Allied Corp |