JPH0375360U - - Google Patents
Info
- Publication number
- JPH0375360U JPH0375360U JP1989137051U JP13705189U JPH0375360U JP H0375360 U JPH0375360 U JP H0375360U JP 1989137051 U JP1989137051 U JP 1989137051U JP 13705189 U JP13705189 U JP 13705189U JP H0375360 U JPH0375360 U JP H0375360U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- housing
- gear
- sliding contact
- 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
- 238000007789 sealing Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案密封装置の一実施例を示す半裁
断面図、第２図は同じく要部正面図、第３図は従
来の密封装置の一例を示す半裁断面図である。
１……ハウジング、１ａ……内周面、２……シ
ヤフト、２ａ……外周面、３……シール本体、４
……金属環、４ａ……鍔部、５……外周リツプ部
、６……内周リツプ部、７……ガータスプリング
、８……軸、９……遊星歯車、１０……内歯歯車
、１１……太陽歯車。
FIG. 1 is a half-cut sectional view showing an embodiment of the sealing device of the present invention, FIG. 2 is a front view of the main parts, and FIG. 3 is a half-cut sectional view showing an example of the conventional sealing device. DESCRIPTION OF SYMBOLS 1... Housing, 1a... Inner peripheral surface, 2... Shaft, 2a... Outer peripheral surface, 3... Seal body, 4
...metal ring, 4a...flange, 5...outer circumference lip, 6...inner circumference lip, 7...garter spring, 8...shaft, 9...planetary gear, 10...internal gear, 11...Sun gear.
Claims (1)
プ部５およびシヤフト２の外周面２ａと摺接する
内周リツプ部６を有するシール本体３に、周方向
に所要数の遊星歯車９を取付け、この遊星歯車９
が、ハウジング１内周に形成された内歯歯車１０
と、シヤフト２外周に形成された太陽歯車１１に
回転自在に咬合してなることを特徴とする密封装
置。 A required number of planetary gears 9 are attached in the circumferential direction to the seal body 3, which has an outer circumferential lip portion 5 in sliding contact with the inner circumferential surface 1a of the housing 1 and an inner circumferential lip portion 6 in sliding contact with the outer circumferential surface 2a of the shaft 2. gear 9
is the internal gear 10 formed on the inner periphery of the housing 1.
A sealing device is characterized in that it is rotatably engaged with a sun gear 11 formed on the outer periphery of the shaft 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989137051U JPH0375360U (en) | 1989-11-27 | 1989-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989137051U JPH0375360U (en) | 1989-11-27 | 1989-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0375360U true JPH0375360U (en) | 1991-07-29 |
Family
ID=31684227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989137051U Pending JPH0375360U (en) | 1989-11-27 | 1989-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0375360U (en) |
-
1989
- 1989-11-27 JP JP1989137051U patent/JPH0375360U/ja active Pending