JPH0480969U - - Google Patents
Info
- Publication number
- JPH0480969U JPH0480969U JP1990124476U JP12447690U JPH0480969U JP H0480969 U JPH0480969 U JP H0480969U JP 1990124476 U JP1990124476 U JP 1990124476U JP 12447690 U JP12447690 U JP 12447690U JP H0480969 U JPH0480969 U JP H0480969U
- Authority
- JP
- Japan
- Prior art keywords
- shaft portion
- contact surface
- retaining ring
- universal joint
- movable
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図はこの考案の実施例を示すトリポード型
等速自在継手の部分切欠き側面図、第２図はその
密封装置の部分を拡大して示す縦断面図、第３図
は第２図と異なる状態を示す同図相当の図面、第
４図は第３図とさらに異なる状態を示す第２図相
当の図面、第５図は他の実施例を示す密封装置の
部分の拡大縦断面図である。
１……密封装置、２……ハウジング（第１部材
）、３……トリポード（第２部材）、５……中空
軸部、１０……軸部、１４……可動シール保持リ
ング、１６……シール、１７……円筒面（第１接
触面）、１８……凸状の球面（第２接触面）、２
１……ブシユ、２２……凹状の球面（第１接触面
）。
Fig. 1 is a partially cutaway side view of a tripod type constant velocity universal joint showing an embodiment of this invention, Fig. 2 is an enlarged vertical sectional view of the sealing device, and Fig. 3 is the same as Fig. 2. FIG. 4 is a drawing equivalent to FIG. 2 showing a different state from FIG. 3, and FIG. be. DESCRIPTION OF SYMBOLS 1...Sealing device, 2...Housing (first member), 3...Tripod (second member), 5...Hollow shaft portion, 10...Shaft portion, 14...Movable seal retaining ring, 16... Seal, 17... Cylindrical surface (first contact surface), 18... Convex spherical surface (second contact surface), 2
1... Bush, 22... Concave spherical surface (first contact surface).
Claims (1)
に通された第２部材の軸部との間を密封する装置
であつて、 第１部材の中空軸部に軸線と直交する面内を移
動しうるように可動シール保持リングが取付けら
れ、このシール保持リングの内周に円筒面または
凹状の球面よりなる第１接触面が形成されるとと
もに、第２部材の軸部の外周に凸状の球面よりな
る第２接触面が形成されて、これらの接触面同志
が接触し、シール保持リングに上記第２接触面に
密接するシールが取付けられている自在継手の密
封装置。 (2) 上記第１接触面が凹状の球面であり、上記
第２部材の第２接触面が形成された外周側部分と
中心側部分とが軸線方向に移動しうるように連結
されている請求項(1)の自在継手の密封装置。[Claims for Utility Model Registration] (1) A device for sealing between a hollow shaft portion of a first member of a universal joint and a shaft portion of a second member passed inside the hollow shaft portion of the first member, the device comprising: A movable seal retaining ring is attached to the shaft portion so as to be movable in a plane perpendicular to the axis, and a first contact surface consisting of a cylindrical surface or a concave spherical surface is formed on the inner periphery of the seal retaining ring. A second contact surface made of a convex spherical surface is formed on the outer periphery of the shaft portion of the two members, these contact surfaces contact each other, and a seal that closely contacts the second contact surface is attached to the seal retaining ring. Universal joint sealing device. (2) A claim in which the first contact surface is a concave spherical surface, and the outer peripheral side portion of the second member where the second contact surface is formed and the center side portion are connected so as to be movable in the axial direction. Sealing device for the universal joint in item (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990124476U JP2510861Y2 (en) | 1990-11-26 | 1990-11-26 | Universal joint sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990124476U JP2510861Y2 (en) | 1990-11-26 | 1990-11-26 | Universal joint sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0480969U true JPH0480969U (en) | 1992-07-14 |
| JP2510861Y2 JP2510861Y2 (en) | 1996-09-18 |
Family
ID=31872125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990124476U Expired - Lifetime JP2510861Y2 (en) | 1990-11-26 | 1990-11-26 | Universal joint sealing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2510861Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107763218A (en) * | 2017-09-04 | 2018-03-06 | 昆明理工大学 | A kind of elastic seal ring and Circular Sliding sealing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4861234U (en) * | 1971-11-18 | 1973-08-03 | ||
| JPS58157019U (en) * | 1982-04-15 | 1983-10-20 | 株式会社小松製作所 | Spherical bush sealing device |
| JPS6058966U (en) * | 1983-09-28 | 1985-04-24 | 住友金属工業株式会社 | Seal unit |
| JPS6455368U (en) * | 1987-10-02 | 1989-04-05 |
-
1990
- 1990-11-26 JP JP1990124476U patent/JP2510861Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4861234U (en) * | 1971-11-18 | 1973-08-03 | ||
| JPS58157019U (en) * | 1982-04-15 | 1983-10-20 | 株式会社小松製作所 | Spherical bush sealing device |
| JPS6058966U (en) * | 1983-09-28 | 1985-04-24 | 住友金属工業株式会社 | Seal unit |
| JPS6455368U (en) * | 1987-10-02 | 1989-04-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2510861Y2 (en) | 1996-09-18 |