JPS6278389U - - Google Patents
Info
- Publication number
- JPS6278389U JPS6278389U JP16959685U JP16959685U JPS6278389U JP S6278389 U JPS6278389 U JP S6278389U JP 16959685 U JP16959685 U JP 16959685U JP 16959685 U JP16959685 U JP 16959685U JP S6278389 U JPS6278389 U JP S6278389U
- Authority
- JP
- Japan
- Prior art keywords
- drive shaft
- extending
- oil groove
- bearing
- radial
- 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
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案にかかるロータリー圧縮機の縦
断面図、第２図は同要部の拡大断面図、第３図は
スラスト軸受板の平面図、第４図は別の実施例を
示す第３図に対応した平面図、第５図は従来例を
示す断面図である。
４……フロントヘツド、４ａ……ラジアル軸受
部、５……リヤヘツド、５ａ……ラジアル軸受部
、６……シリンダ、６ａ……シリンダ室、７……
ローラ、９……駆動軸、９ａ……ピン部、９ｃ…
…下端面、１１……スラスト軸受板、１１ａ……
スラスト荷重受面。
FIG. 1 is a longitudinal sectional view of a rotary compressor according to the present invention, FIG. 2 is an enlarged sectional view of the same essential parts, FIG. 3 is a plan view of a thrust bearing plate, and FIG. 4 is a diagram showing another embodiment. 3 is a plan view corresponding to FIG. 3, and FIG. 5 is a sectional view showing a conventional example. 4...Front head, 4a...Radial bearing section, 5...Rear head, 5a...Radial bearing section, 6...Cylinder, 6a...Cylinder chamber, 7...
Roller, 9... Drive shaft, 9a... Pin portion, 9c...
...Lower end surface, 11... Thrust bearing plate, 11a...
Thrust load receiving surface.
Claims (1)
ド４とリヤヘツド５と、ローラ７を内装するシリ
ンダ室６ａをもつシリンダ６及び、前記ローラ７
に嵌合するピン部９ａをもつ駆動軸９を備え、該
駆動軸９に軸方向に延びる油通路１０ａと、該油
通路１０ａから前記軸受部４ａ，５ａに至る半径
方向の分岐通路１０ｂとを設けた縦形ロータリー
圧縮機において、前記リヤヘツド５における前記
軸受部５ａの下端部に、前記駆動軸９の下端面に
対向するスラスト荷重受面１１ａをもつスラスト
軸受板１１を取付けると共に、該軸受板１１の前
記受面１１ａに前記駆動軸９の半径方向に延びる
油溝１１ｂを形成する一方、前記軸受部５ａに、
前記分岐通路１０ｂと油溝１１ｂとを連通する油
溝５ｃを形成したことを特徴とする縦形ロータリ
ー圧縮機。 A front head 4 and a rear head 5 having radial bearings 4a and 5a, a cylinder 6 having a cylinder chamber 6a containing a roller 7, and the roller 7.
The drive shaft 9 includes a drive shaft 9 having a pin portion 9a that fits into the drive shaft 9, and an oil passage 10a extending in the axial direction in the drive shaft 9, and a radial branch passage 10b extending from the oil passage 10a to the bearing portions 4a and 5a. In the vertical rotary compressor provided, a thrust bearing plate 11 having a thrust load receiving surface 11a facing the lower end surface of the drive shaft 9 is attached to the lower end of the bearing portion 5a of the rear head 5. An oil groove 11b extending in the radial direction of the drive shaft 9 is formed in the bearing surface 11a, while the bearing part 5a has an oil groove 11b extending in the radial direction of the drive shaft 9.
A vertical rotary compressor characterized in that an oil groove 5c is formed to communicate the branch passage 10b and the oil groove 11b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16959685U JPS6278389U (en) | 1985-11-01 | 1985-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16959685U JPS6278389U (en) | 1985-11-01 | 1985-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6278389U true JPS6278389U (en) | 1987-05-19 |
Family
ID=31103553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16959685U Pending JPS6278389U (en) | 1985-11-01 | 1985-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6278389U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6473191A (en) * | 1987-09-14 | 1989-03-17 | Hitachi Ltd | Compressor |
-
1985
- 1985-11-01 JP JP16959685U patent/JPS6278389U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6473191A (en) * | 1987-09-14 | 1989-03-17 | Hitachi Ltd | Compressor |