JPH0194664U - - Google Patents
Info
- Publication number
- JPH0194664U JPH0194664U JP1987190741U JP19074187U JPH0194664U JP H0194664 U JPH0194664 U JP H0194664U JP 1987190741 U JP1987190741 U JP 1987190741U JP 19074187 U JP19074187 U JP 19074187U JP H0194664 U JPH0194664 U JP H0194664U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- circumferential surface
- pressure side
- circular hole
- protrusion
- 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
- 230000002093 peripheral effect Effects 0.000 claims 3
- 238000007789 sealing Methods 0.000 claims 2
- 238000012423 maintenance Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Description
第１〜３図は、本考案の第一〜三実施例を示す
、それぞれＸリングの部分断面図、第４図は本考
案の対象となるＸリングを設けた回転部分の気密
保持装置を示す断面図である。
１：隔壁、２：円孔、３：凹溝、４：Ｘリング
、４ａ，４ｂ：突条、５：バツクアツプリング、
６：回転軸、７：主部、８：副部、９：高圧側半
部、１０：低圧側半部、１１：シート。
Figures 1 to 3 are partial cross-sectional views of X-rings, respectively, showing the first to third embodiments of the present invention, and Figure 4 shows an airtight maintenance device for a rotating part provided with an X-ring, which is the object of the present invention. FIG. 1: Partition wall, 2: Circular hole, 3: Concave groove, 4: X ring, 4a, 4b: Projection, 5: Backup spring,
6: rotating shaft, 7: main part, 8: subpart, 9: high pressure side half part, 10: low pressure side half part, 11: seat.
Claims (1)
に挿通されハウジングに対する相対的回転を自在
とした軸の外周面との一方の周面に、その全周に
亘つて形成した凹溝に嵌装され、その周縁部を他
方の周面に当接させる回転部分のシール用Ｘリン
グであつて、このＸリングの周縁部に形成され、
上記他方の周面に当接する２本の突条部のうち、
低圧側の突条部の表面を、高圧側の突条部の表面
よりも硬い耐摩耗性材料により形成した事を特徴
とする、回転部分のシール用Ｘリング。 It fits into a groove formed around the entire circumference of one of the inner circumferential surface of a circular hole formed in the housing and the outer circumferential surface of a shaft that is inserted through the circular hole and can freely rotate relative to the housing. an X-ring for sealing a rotating part of which the X-ring is mounted and whose peripheral edge is brought into contact with the other peripheral surface, formed on the peripheral edge of the X-ring,
Of the two protrusions that come into contact with the other circumferential surface,
An X-ring for sealing a rotating part, characterized in that the surface of the protrusion on the low pressure side is made of a harder wear-resistant material than the surface of the protrusion on the high pressure side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987190741U JPH0194664U (en) | 1987-12-17 | 1987-12-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987190741U JPH0194664U (en) | 1987-12-17 | 1987-12-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0194664U true JPH0194664U (en) | 1989-06-22 |
Family
ID=31481688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987190741U Pending JPH0194664U (en) | 1987-12-17 | 1987-12-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0194664U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04211767A (en) * | 1990-03-01 | 1992-08-03 | Bw Ip Internatl Inc | Mechanical seal assembly |
| JPH04133070U (en) * | 1991-05-30 | 1992-12-10 | 三菱電線工業株式会社 | X ring |
-
1987
- 1987-12-17 JP JP1987190741U patent/JPH0194664U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04211767A (en) * | 1990-03-01 | 1992-08-03 | Bw Ip Internatl Inc | Mechanical seal assembly |
| JPH04133070U (en) * | 1991-05-30 | 1992-12-10 | 三菱電線工業株式会社 | X ring |