JPH0484868U - - Google Patents
Info
- Publication number
- JPH0484868U JPH0484868U JP12668390U JP12668390U JPH0484868U JP H0484868 U JPH0484868 U JP H0484868U JP 12668390 U JP12668390 U JP 12668390U JP 12668390 U JP12668390 U JP 12668390U JP H0484868 U JPH0484868 U JP H0484868U
- Authority
- JP
- Japan
- Prior art keywords
- seal ring
- opposing surface
- hole
- stationary
- stationary seal
- 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
Landscapes
- Mechanical Sealing (AREA)
Description
第１図は本考案の非接触型メカニカルシールの
一実施例を示す概略的な半裁断面図、第２図は従
来の非接触型メカニカルシールを示す概略的な半
裁断面図である。
４……静止シールリング、４ａ，７ａ……対向
シール面、７……回転シールリング、８……穴、
９……渦電流損センサ、δ……隙間。
FIG. 1 is a schematic half-cut sectional view showing an embodiment of the non-contact mechanical seal of the present invention, and FIG. 2 is a schematic half-cut sectional view showing a conventional non-contact mechanical seal. 4... Stationary seal ring, 4a, 7a... Opposing seal surface, 7... Rotating seal ring, 8... Hole,
9... Eddy current loss sensor, δ... Gap.
Claims (1)
微小な隙間を介して軸方向に対向する金属導体製
回転シールリングとを備え、前記静止シールリン
グの背面側から前記対向面近傍へ向けて非貫通の
穴を形成し、この穴の前記対向面側の底部に渦電
流損センサを設けたことを特徴とする非接触型メ
カニカルシール。 It is equipped with a stationary seal ring and a rotating seal ring made of a metal conductor that faces the seal ring in the axial direction through a small gap, and a non-penetrating hole is formed from the back side of the stationary seal ring toward the vicinity of the opposing surface. A non-contact type mechanical seal characterized in that an eddy current loss sensor is provided at the bottom of the hole on the opposing surface side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12668390U JPH0484868U (en) | 1990-11-30 | 1990-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12668390U JPH0484868U (en) | 1990-11-30 | 1990-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0484868U true JPH0484868U (en) | 1992-07-23 |
Family
ID=31874224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12668390U Pending JPH0484868U (en) | 1990-11-30 | 1990-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0484868U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49120058A (en) * | 1973-03-28 | 1974-11-16 |
-
1990
- 1990-11-30 JP JP12668390U patent/JPH0484868U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49120058A (en) * | 1973-03-28 | 1974-11-16 |