JPH0487933U - - Google Patents
Info
- Publication number
- JPH0487933U JPH0487933U JP40302590U JP40302590U JPH0487933U JP H0487933 U JPH0487933 U JP H0487933U JP 40302590 U JP40302590 U JP 40302590U JP 40302590 U JP40302590 U JP 40302590U JP H0487933 U JPH0487933 U JP H0487933U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- bearing device
- circumferential surface
- inner circumferential
- outer ring
- 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
- 230000036316 preload Effects 0.000 claims 1
Landscapes
- Supercharger (AREA)
- Support Of The Bearing (AREA)
Description
第１図はこの考案に係る軸受装置の一実施例を
示す断面図、第２図はその−線に沿つた断面
図、第３図は異なる実施例を示す第２図と同様の
断面図、第４図は更に異なる実施例を示す断面図
、第５図はその−線に沿つた断面図、第６図
は従来の軸受装置を示す断面図である。
１……軸受ハウジング、２……タービン軸、３
，４……ダンパスリーブ（スプリング受け部材）
、１１，１２……玉軸受、１７，１８……外輪、
１９……コイルスプリング、２２……油排出溝。
FIG. 1 is a sectional view showing one embodiment of the bearing device according to this invention, FIG. 2 is a sectional view taken along the - line, and FIG. 3 is a sectional view similar to FIG. 2 showing a different embodiment. FIG. 4 is a sectional view showing a further different embodiment, FIG. 5 is a sectional view taken along the - line, and FIG. 6 is a sectional view showing a conventional bearing device. 1...Bearing housing, 2...Turbine shaft, 3
, 4... Damper sleeve (spring receiving member)
, 11, 12... ball bearing, 17, 18... outer ring,
19...Coil spring, 22...Oil drain groove.
Claims (1)
その内輪をタービン軸に固定するとともに、軸受
ハウジング側に保持される一対の外輪を、両軸受
間に配設したコイルスプリングによつて互いに離
間方向に付勢して予圧を付与するようにした過給
機の軸受装置において、上記外輪の端面に接する
円筒状のスプリング受け部材の内周面に、外輪内
周面よりも外周側に凹んだ油排出溝を軸方向に沿
つて形成したことを特徴とする過給機の軸受装置
。 A pair of ball bearings are placed at a distance from each other,
The inner ring is fixed to the turbine shaft, and a pair of outer rings held on the bearing housing side is biased away from each other by a coil spring disposed between both bearings to apply preload. The feeder bearing device is characterized in that an oil drain groove recessed toward the outer circumference than the inner circumferential surface of the outer ring is formed along the axial direction on the inner circumferential surface of the cylindrical spring receiving member that is in contact with the end surface of the outer ring. A bearing device for a supercharger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40302590U JPH0487933U (en) | 1990-12-11 | 1990-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40302590U JPH0487933U (en) | 1990-12-11 | 1990-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0487933U true JPH0487933U (en) | 1992-07-30 |
Family
ID=31880867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP40302590U Pending JPH0487933U (en) | 1990-12-11 | 1990-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0487933U (en) |
-
1990
- 1990-12-11 JP JP40302590U patent/JPH0487933U/ja active Pending
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