JPS6393490U - - Google Patents
Info
- Publication number
- JPS6393490U JPS6393490U JP18913786U JP18913786U JPS6393490U JP S6393490 U JPS6393490 U JP S6393490U JP 18913786 U JP18913786 U JP 18913786U JP 18913786 U JP18913786 U JP 18913786U JP S6393490 U JPS6393490 U JP S6393490U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- sub
- groove
- compressor
- relief groove
- 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 description 3
- 238000007906 compression Methods 0.000 description 3
Landscapes
- Compressor (AREA)
Description
第１図はこの考案に係るコンプレツサの一実施
例を示す縦断面図、第２図はコンプレツサに組み
込まれる圧縮機構を示す断面図、第３図は回転シ
ヤフトを支持するサブベアリングの斜視図、第４
図は従来のコンプレツサに組み込まれる圧縮機構
を示す断面図、第５図は第３図と同様な従来のサ
ブベアリングを示す斜視図である。
１０……密閉ケーシング、１１……電動機、１
２……圧縮機構、１５……回転シヤフト、１６…
…メインベアリング、１７……サブベアリング、
２０……シリンダブロツク、２１……シリンダ室
、２２……ローラ、２４……シヤフト偏心部、２
７……スラスト受け面、２８……サブベアリング
の摺動面（スラスト面）、２９……シヤフト軸受
面、３０……逃げ溝、３１……油溝。
FIG. 1 is a longitudinal sectional view showing an embodiment of the compressor according to this invention, FIG. 2 is a sectional view showing a compression mechanism incorporated in the compressor, FIG. 3 is a perspective view of a sub-bearing that supports a rotating shaft, 4
This figure is a sectional view showing a compression mechanism incorporated in a conventional compressor, and FIG. 5 is a perspective view showing a conventional sub-bearing similar to that shown in FIG. 3. 10... Sealed casing, 11... Electric motor, 1
2... Compression mechanism, 15... Rotating shaft, 16...
...Main bearing, 17...Sub bearing,
20... Cylinder block, 21... Cylinder chamber, 22... Roller, 24... Shaft eccentric portion, 2
7... Thrust receiving surface, 28... Sub-bearing sliding surface (thrust surface), 29... Shaft bearing surface, 30... Relief groove, 31... Oil groove.
Claims (1)
するサブベアリングの摺動面に面接触させたスラ
スト受け構造を有するコンプレツサにおいて、前
記サブベアリングはその摺動面とシヤフト軸受面
との交差部に逃げ溝を設け、上記逃げ溝の外側壁
面を前記油溝の溝底より半径方向外方に形成した
ことを特徴とするコンプレツサ。 ２ 逃げ溝はリング状に形成された実用新案登録
請求の範囲第１項に記載のコンプレツサ。[Claims for Utility Model Registration] 1. In a compressor having a thrust receiving structure in which the thrust receiving surface of a rotating shaft is in surface contact with the sliding surface of a sub-bearing having an oil groove, the sub-bearing is in contact with the sliding surface of the sub-bearing and the shaft. A compressor characterized in that a relief groove is provided at the intersection with a bearing surface, and an outer wall surface of the relief groove is formed radially outward from the groove bottom of the oil groove. 2. The compressor according to claim 1, wherein the relief groove is formed in a ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18913786U JPS6393490U (en) | 1986-12-10 | 1986-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18913786U JPS6393490U (en) | 1986-12-10 | 1986-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6393490U true JPS6393490U (en) | 1988-06-16 |
Family
ID=31141162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18913786U Pending JPS6393490U (en) | 1986-12-10 | 1986-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6393490U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS531109B2 (en) * | 1973-02-20 | 1978-01-14 | ||
| JPS5823992U (en) * | 1981-04-08 | 1983-02-15 | 横井商事株式会社 | Bay window balcony net |
-
1986
- 1986-12-10 JP JP18913786U patent/JPS6393490U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS531109B2 (en) * | 1973-02-20 | 1978-01-14 | ||
| JPS5823992U (en) * | 1981-04-08 | 1983-02-15 | 横井商事株式会社 | Bay window balcony net |