JPS6227266U - - Google Patents
Info
- Publication number
- JPS6227266U JPS6227266U JP11990886U JP11990886U JPS6227266U JP S6227266 U JPS6227266 U JP S6227266U JP 11990886 U JP11990886 U JP 11990886U JP 11990886 U JP11990886 U JP 11990886U JP S6227266 U JPS6227266 U JP S6227266U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- thrust collar
- plate
- ring
- insertion hole
- 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図は前記した従来のターボ機械の一例を示
す概略側断面図、第２図は第１図のターボ機械に
用いられている従来のオイルシール装置の拡大断
面図、第３図は本考案のオイルシール装置の実施
例を示す切断側面図、第４図は第３図の変形例を
示す切断側面図、第５図は第３図の別の変形例を
示す切断側面図である。
１……過給機、２……回転軸、３……軸受車室
、４……タービン翼車、５……タービン車室、６
……ブロワ扇車、７……ブロア車室、９……スラ
ストカラ、１８……シール装置、１９……側壁板
兼シールプレート、２１……カーボンブツシユ、
２２……スプリング、２３……Ｏリング、２７…
…回転軸挿通孔、３４……ブツシユ、３５……リ
ング状カーボン。
FIG. 1 is a schematic side sectional view showing an example of the conventional turbomachine described above, FIG. 2 is an enlarged sectional view of the conventional oil seal device used in the turbomachine shown in FIG. 1, and FIG. 3 is the present invention. FIG. 4 is a cut side view showing a modification of FIG. 3, and FIG. 5 is a cut side view showing another modification of FIG. 3. DESCRIPTION OF SYMBOLS 1...Supercharger, 2...Rotating shaft, 3...Bearing casing, 4...Turbine wheel, 5...Turbine casing, 6
... Blower fan wheel, 7 ... Blower compartment, 9 ... Thrust collar, 18 ... Sealing device, 19 ... Side wall plate and seal plate, 21 ... Carbon bushing,
22... Spring, 23... O-ring, 27...
...rotating shaft insertion hole, 34...button, 35...ring-shaped carbon.
Claims (1)
軸を挿通させる挿通孔を有し且つ軸受車室を区画
するよう側壁板兼シールプレートを配置し、該シ
ールプレートの回転軸挿通孔の内周部に回転軸に
沿つた環状の室を形成し、該室内に配置した薄板
金属板をプレス成形したブツシユとリング状カー
ボンとの組立体をシールプレートの内周壁に係合
させ、且つ上記リング状カーボンをスラストカラ
に押し当ててオイルシールを行わせるための弾発
手段を上記ブツシユと室内壁との間に設けてなる
回転軸のオイルシール装置。 A side wall plate/seal plate is arranged on the outside of the thrust collar fitted to the rotating shaft to have an insertion hole through which the rotating shaft is inserted and to partition a bearing chamber, and the inner circumference of the rotating shaft insertion hole of the seal plate is arranged. An annular chamber is formed along the axis of rotation, and an assembly of a bush press-molded from a thin metal plate placed in the chamber and ring-shaped carbon is engaged with the inner peripheral wall of the seal plate, and the ring-shaped carbon is An oil seal device for a rotary shaft, comprising a resilient means for pressing a thrust collar against a thrust collar to effect an oil seal between the bush and an indoor wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11990886U JPS6227266U (en) | 1986-08-05 | 1986-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11990886U JPS6227266U (en) | 1986-08-05 | 1986-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6227266U true JPS6227266U (en) | 1987-02-19 |
Family
ID=31007725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11990886U Pending JPS6227266U (en) | 1986-08-05 | 1986-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6227266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0390809B2 (en) † | 1987-12-03 | 1996-10-23 | GETZMANN, Hermann | Grinding device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3941437A (en) * | 1973-12-27 | 1976-03-02 | Rajay Industries, Inc. | Bearing housing for high speed rotating shafts |
-
1986
- 1986-08-05 JP JP11990886U patent/JPS6227266U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3941437A (en) * | 1973-12-27 | 1976-03-02 | Rajay Industries, Inc. | Bearing housing for high speed rotating shafts |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0390809B2 (en) † | 1987-12-03 | 1996-10-23 | GETZMANN, Hermann | Grinding device |
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