JPH01126418U - - Google Patents
Info
- Publication number
- JPH01126418U JPH01126418U JP2111288U JP2111288U JPH01126418U JP H01126418 U JPH01126418 U JP H01126418U JP 2111288 U JP2111288 U JP 2111288U JP 2111288 U JP2111288 U JP 2111288U JP H01126418 U JPH01126418 U JP H01126418U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- thrust bearing
- bearing structure
- bearing housing
- rotating
- 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
- Sliding-Contact Bearings (AREA)
Description
第１図は本考案のスラスト軸受構造を具備した
圧縮機の縦断面図、第２図は同上圧縮機の側面図
、第３図は第１図の―線断面図、第４図、第
５図は従来のスラスト軸受構造を具備した圧縮機
の縦断面図である。
図中、１は電動機、２は回転軸、３は軸受ハウ
ジング、５はインペラ、１２は動圧式ガス軸受で
ある。
Fig. 1 is a longitudinal sectional view of a compressor equipped with the thrust bearing structure of the present invention, Fig. 2 is a side view of the same compressor, Fig. 3 is a sectional view taken along the line - - of Fig. 1, Figs. The figure is a longitudinal sectional view of a compressor equipped with a conventional thrust bearing structure. In the figure, 1 is an electric motor, 2 is a rotating shaft, 3 is a bearing housing, 5 is an impeller, and 12 is a hydrodynamic gas bearing.
Claims (1)
ル軸受ハウジングから外部に突出する部位にイン
ペラを設けた圧縮機・膨張タービン等の回転機械
のスラスト軸受構造において、上記軸受ハウジン
グの両端部に上記インペラの背面を支承するため
の動圧式ガス軸受を設けたことを特徴とする回転
機械のスラスト軸受構造。 In a thrust bearing structure for a rotating machine such as a compressor or expansion turbine, in which an impeller is provided at a portion protruding externally from a journal bearing housing at both ends of a rotating shaft of a prime mover such as an electric motor, the back surface of the impeller is provided at both ends of the bearing housing. A thrust bearing structure for rotating machinery characterized by having a hydrodynamic gas bearing for supporting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2111288U JPH01126418U (en) | 1988-02-22 | 1988-02-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2111288U JPH01126418U (en) | 1988-02-22 | 1988-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01126418U true JPH01126418U (en) | 1989-08-29 |
Family
ID=31238052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2111288U Pending JPH01126418U (en) | 1988-02-22 | 1988-02-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01126418U (en) |
-
1988
- 1988-02-22 JP JP2111288U patent/JPH01126418U/ja active Pending
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