JPS62862U - - Google Patents
Info
- Publication number
- JPS62862U JPS62862U JP9178985U JP9178985U JPS62862U JP S62862 U JPS62862 U JP S62862U JP 9178985 U JP9178985 U JP 9178985U JP 9178985 U JP9178985 U JP 9178985U JP S62862 U JPS62862 U JP S62862U
- Authority
- JP
- Japan
- Prior art keywords
- rotating body
- seal fin
- labyrinth
- sticker
- superimposed
- 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図から第３図は、本考案に係わる１実施例
を示す図で、第１図は一部破断の側面図、第２図
は第１図の―線矢視側面図、第３図はフイン
の変形状況を説明する断面図である。第４図から
第７図は従来例を示す図で、第４図はロータとケ
ーシングとの間にフインが所要のクリアランスを
有して固設されている状況を示す縦断面図、第５
図は第４図の―線矢視横断面図、第６図はロ
ータとフインとが接触している状況を示す縦断面
図、第７図は第６図の―線矢視横断面図であ
る。
１……ロータ（回転体）、２……ケーシング、
１３……シールフイン、９……重ね合せフイン。
1 to 3 are views showing one embodiment of the present invention, in which FIG. 1 is a partially cutaway side view, FIG. 2 is a side view taken along the line arrow - in FIG. 1, and FIG. FIG. 3 is a cross-sectional view illustrating the state of deformation of the fin. 4 to 7 are diagrams showing conventional examples, and FIG. 4 is a longitudinal cross-sectional view showing a situation in which the fins are fixedly installed with a required clearance between the rotor and the casing, and FIG.
The figure is a cross-sectional view taken along the line arrow in FIG. be. 1... Rotor (rotating body), 2... Casing,
13...Seal fin, 9...Overlapping fin.
Claims (1)
フインに該シールフインよりも線膨脹係数が大き
い材料を重ね合わせて上記回転体の軸芯と同軸の
円錐台側面を形成したことを特徴とするラビリン
スシール。 A labyrinth characterized in that a material having a coefficient of linear expansion larger than that of the seal fin is superimposed on a seal fin arranged with a gap around the rotating body to form a truncated conical side surface coaxial with the axis of the rotating body. sticker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9178985U JPS62862U (en) | 1985-06-18 | 1985-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9178985U JPS62862U (en) | 1985-06-18 | 1985-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62862U true JPS62862U (en) | 1987-01-07 |
Family
ID=30647987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9178985U Pending JPS62862U (en) | 1985-06-18 | 1985-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001200937A (en) * | 2000-01-17 | 2001-07-27 | Mitsubishi Heavy Ind Ltd | Active seal of rotating machine |
-
1985
- 1985-06-18 JP JP9178985U patent/JPS62862U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001200937A (en) * | 2000-01-17 | 2001-07-27 | Mitsubishi Heavy Ind Ltd | Active seal of rotating machine |