JPH0348164U - - Google Patents
Info
- Publication number
- JPH0348164U JPH0348164U JP1989109104U JP10910489U JPH0348164U JP H0348164 U JPH0348164 U JP H0348164U JP 1989109104 U JP1989109104 U JP 1989109104U JP 10910489 U JP10910489 U JP 10910489U JP H0348164 U JPH0348164 U JP H0348164U
- Authority
- JP
- Japan
- Prior art keywords
- seal lip
- fluid
- sealed
- main seal
- sealing device
- 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
- 239000012530 fluid Substances 0.000 claims 4
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案の一実施例に係る密封装置の要
部縦断面図、第２図は従来の密封装置の要部縦断
面図である。
符号の説明、１……密封装置、２……シール本
体、３……主シールリツプ、４……副シールリツ
プ、５……外環、６……内環、７……ゴム状弾性
体、８……ハウジング、９……回転軸、１０……
ねじ溝、１１……環状空間、１２……通孔。
FIG. 1 is a vertical cross-sectional view of a main part of a sealing device according to an embodiment of the present invention, and FIG. 2 is a vertical cross-sectional view of a main part of a conventional sealing device. Explanation of symbols: 1...Sealing device, 2...Seal body, 3...Main seal lip, 4...Sub seal lip, 5...Outer ring, 6...Inner ring, 7...Rubber-like elastic body, 8... ...Housing, 9...Rotating shaft, 10...
Thread groove, 11... annular space, 12... through hole.
Claims (1)
回転部材間をシールするものであつて、一方の部
材に流体密に固定される環状のシール本体と、該
シール本体に一体的に設けられ他方の部材に摺動
自在に密封接触する主シールリツプと副シールリ
ツプとを密封対象流体側から順に設け、主シール
リツプの摺動面には密封対象流体を密封対象流体
側に送り込むためのねじ溝を設けた密封装置にお
いて、 前記主シールリツプには、主シールリツプと副
シールリツプと回転部材との間に囲まれる環状空
間に、密封対象流体を導入するための通孔を設け
て成ることを特徴とする密封装置。[Claims for Utility Model Registration] Two components that are assembled concentrically to each other so as to be relatively rotatable.
A seal between rotating members, comprising: an annular seal body fluid-tightly fixed to one member; and a main seal lip integrally provided with the seal body and slidably in sealing contact with the other member. A sealing device in which a secondary seal lip is provided in order from the side of the fluid to be sealed, and a threaded groove is provided on the sliding surface of the main seal lip for feeding the fluid to be sealed into the fluid to be sealed, the main seal lip having a main seal lip and a A sealing device characterized in that a through hole for introducing a fluid to be sealed is provided in an annular space surrounded between a sub seal lip and a rotating member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989109104U JPH0348164U (en) | 1989-09-20 | 1989-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989109104U JPH0348164U (en) | 1989-09-20 | 1989-09-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0348164U true JPH0348164U (en) | 1991-05-08 |
Family
ID=31657705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989109104U Pending JPH0348164U (en) | 1989-09-20 | 1989-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348164U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2881630A1 (en) * | 2013-12-04 | 2015-06-10 | Carl Freudenberg KG | Scraper ring and scraper assembly |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4828980U (en) * | 1971-08-18 | 1973-04-09 |
-
1989
- 1989-09-20 JP JP1989109104U patent/JPH0348164U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4828980U (en) * | 1971-08-18 | 1973-04-09 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2881630A1 (en) * | 2013-12-04 | 2015-06-10 | Carl Freudenberg KG | Scraper ring and scraper assembly |