JPS6194662U - - Google Patents
Info
- Publication number
- JPS6194662U JPS6194662U JP18030784U JP18030784U JPS6194662U JP S6194662 U JPS6194662 U JP S6194662U JP 18030784 U JP18030784 U JP 18030784U JP 18030784 U JP18030784 U JP 18030784U JP S6194662 U JPS6194662 U JP S6194662U
- Authority
- JP
- Japan
- Prior art keywords
- seal portion
- spiral grooves
- wall surface
- draining device
- oil draining
- 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
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Description
第１図は本考案の実施例を示す油切り装置の正
面断面図、第２図は従来の油切り装置の上半分を
示す側断面図、第３図は第２図の〜断面図で
ある。
図の主要部分の説明、１…回転軸、２…静止ラ
ビリンス、３…螺旋状溝、４…環状溝あるいは突
起。
Figure 1 is a front sectional view of an oil drainer showing an embodiment of the present invention, Figure 2 is a side sectional view showing the upper half of a conventional oil drainer, and Figure 3 is a sectional view of Figure 2. . Explanation of the main parts of the figure: 1... Rotating axis, 2... Stationary labyrinth, 3... Spiral groove, 4... Annular groove or protrusion.
Claims (1)
スシール部の内側壁面に、回転方向に沿つて外周
側からシール部へ向う複数の螺旋状溝を設けると
共に、前記シール部直前に回転軸と同心的に環状
溝或いは環状突起を設けたことを特徴とする油切
り装置。 In an oil draining device for a rotating machine, a plurality of spiral grooves are provided on the inner wall surface of a stationary labyrinth seal portion from the outer circumferential side toward the seal portion along the rotation direction, and a plurality of spiral grooves are provided on the inner wall surface of the stationary labyrinth seal portion, and a plurality of spiral grooves are provided immediately before the seal portion concentrically with the rotating shaft. An oil draining device characterized by being provided with a groove or an annular projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18030784U JPS6194662U (en) | 1984-11-28 | 1984-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18030784U JPS6194662U (en) | 1984-11-28 | 1984-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6194662U true JPS6194662U (en) | 1986-06-18 |
Family
ID=30737865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18030784U Pending JPS6194662U (en) | 1984-11-28 | 1984-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6194662U (en) |
-
1984
- 1984-11-28 JP JP18030784U patent/JPS6194662U/ja active Pending