JPS62141690U - - Google Patents
Info
- Publication number
- JPS62141690U JPS62141690U JP2750486U JP2750486U JPS62141690U JP S62141690 U JPS62141690 U JP S62141690U JP 2750486 U JP2750486 U JP 2750486U JP 2750486 U JP2750486 U JP 2750486U JP S62141690 U JPS62141690 U JP S62141690U
- Authority
- JP
- Japan
- Prior art keywords
- main bearing
- horizontal plate
- shaft
- plate
- compression
- 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
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Compressor (AREA)
- Sliding-Contact Bearings (AREA)
Description
第１図はこの考案の一実施例を示す全体断面図
、第２図は第１図の要部を拡大して示す断面図、
第３図は第２図に示す板体部分を抽出して示す斜
視図、第４図および第５図は溝形状の異なる例を
示す底面図、第６図はスラスト部の摩耗特性を示
す特性線図、第７図は従来例を示す断面図である
。
２１……ケーシング、２２……電動部、２３…
…圧縮部、２５……回転子、２６……シヤフト、
３０……主軸受、３１……副軸受、３５……板体
、３７……小間隙、３８……溝。
Fig. 1 is an overall sectional view showing an embodiment of this invention, Fig. 2 is an enlarged sectional view showing the main parts of Fig. 1,
Fig. 3 is a perspective view showing an extracted part of the plate body shown in Fig. 2, Figs. 4 and 5 are bottom views showing examples of different groove shapes, and Fig. 6 is a characteristic showing the wear characteristics of the thrust part. The diagram and FIG. 7 are cross-sectional views showing a conventional example. 21...Casing, 22...Electric part, 23...
...Compression part, 25...Rotor, 26...Shaft,
30...Main bearing, 31...Sub bearing, 35...Plate, 37...Small gap, 38...Groove.
Claims (1)
配置した圧縮部とに亘らせて１本の垂直なシヤフ
トを設け、そのシヤフトを前記圧縮部の上側に設
けた主軸受と下側に設けた副軸受とで支持した竪
型の圧縮機において、前記電動部を構成する回転
子の下端部に水平な板体を一体的に設け、その板
体の下端面またはこれと対向する主軸受の上端面
の少なくともいずれか一方にそれらの間の動圧を
増大させる溝を形成したことを特徴とする圧縮機
。 A single vertical shaft is provided across the electric motor part located at the upper part of the casing and the compression part located at the lower part, and the shaft is connected to the main bearing provided above the compression part and the main bearing provided below. In a vertical compressor supported by an auxiliary bearing, a horizontal plate is integrally provided at the lower end of the rotor constituting the electric part, and the lower end of the plate or the main bearing opposite thereto is provided with a horizontal plate. A compressor characterized in that a groove is formed on at least one of the end faces to increase dynamic pressure therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2750486U JPS62141690U (en) | 1986-02-28 | 1986-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2750486U JPS62141690U (en) | 1986-02-28 | 1986-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62141690U true JPS62141690U (en) | 1987-09-07 |
Family
ID=30829599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2750486U Pending JPS62141690U (en) | 1986-02-28 | 1986-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62141690U (en) |
-
1986
- 1986-02-28 JP JP2750486U patent/JPS62141690U/ja active Pending