JPS61141864U - - Google Patents
Info
- Publication number
- JPS61141864U JPS61141864U JP2482585U JP2482585U JPS61141864U JP S61141864 U JPS61141864 U JP S61141864U JP 2482585 U JP2482585 U JP 2482585U JP 2482585 U JP2482585 U JP 2482585U JP S61141864 U JPS61141864 U JP S61141864U
- Authority
- JP
- Japan
- Prior art keywords
- retaining ring
- shaft hole
- sealing element
- loosely fitted
- rear surface
- 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 3
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims 1
Landscapes
- Mechanical Sealing (AREA)
Description
第１図は本考案に係るメカニカルシールの一実
施例を示す要部半裁断面図、第２図ないし第４図
はそれぞれ従来例に係るメカニカルシールの要部
半裁断面図である。
１…回転軸、２…ハウジング、５…保持環、５
ａ…後背面、６…段部、６ａ…立上り面、８，１
１…Ｏリング、１０…固定側密封要素。
FIG. 1 is a half-cut sectional view of a main part showing an embodiment of a mechanical seal according to the present invention, and FIGS. 2 to 4 are half-cut sectional views of main parts of a conventional mechanical seal. 1...Rotating shaft, 2...Housing, 5...Retaining ring, 5
a... Rear surface, 6... Step part, 6a... Rising surface, 8, 1
1...O-ring, 10...fixed side sealing element.
Claims (1)
にて製せられ内径部が後方に突出した断面略Ｌ字
形状の保持環が遊嵌されて、該保持環の後背面と
前記軸孔段部の径方向立上り面との間が、その内
径側においてＯリング等パツキンにより気密保持
されるとともに、前記保持環の前面に、固定側密
封要素の後背面が気密的に衝合せしめられること
により、該固定側密封要素が、前記ハウジング軸
孔内周に前記保持環を介して気密的に保持されて
なることを特徴とするメカニカルシール。 A retaining ring made of a highly rigid material and having an approximately L-shaped cross section with an inner diameter portion protruding rearward is loosely fitted onto the inner periphery of the housing shaft hole step, and the rear surface of the retaining ring and the shaft hole step are loosely fitted. The radial rising surface of the retaining ring is kept airtight by a packing such as an O-ring on the inner diameter side, and the rear surface of the stationary side sealing element is brought into airtight abutment with the front surface of the retaining ring. . A mechanical seal, wherein the stationary sealing element is airtightly held on the inner periphery of the housing shaft hole via the retaining ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2482585U JPH0227726Y2 (en) | 1985-02-25 | 1985-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2482585U JPH0227726Y2 (en) | 1985-02-25 | 1985-02-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61141864U true JPS61141864U (en) | 1986-09-02 |
| JPH0227726Y2 JPH0227726Y2 (en) | 1990-07-26 |
Family
ID=30519340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2482585U Expired JPH0227726Y2 (en) | 1985-02-25 | 1985-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0227726Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014069098A1 (en) * | 2012-11-02 | 2014-05-08 | イーグル工業株式会社 | Mechanical seal device |
-
1985
- 1985-02-25 JP JP2482585U patent/JPH0227726Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014069098A1 (en) * | 2012-11-02 | 2014-05-08 | イーグル工業株式会社 | Mechanical seal device |
| JPWO2014069098A1 (en) * | 2012-11-02 | 2016-09-08 | イーグル工業株式会社 | Mechanical seal device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0227726Y2 (en) | 1990-07-26 |