JPH0444402U - - Google Patents
Info
- Publication number
- JPH0444402U JPH0444402U JP8713990U JP8713990U JPH0444402U JP H0444402 U JPH0444402 U JP H0444402U JP 8713990 U JP8713990 U JP 8713990U JP 8713990 U JP8713990 U JP 8713990U JP H0444402 U JPH0444402 U JP H0444402U
- Authority
- JP
- Japan
- Prior art keywords
- scroll
- bearing
- fixed
- bearing case
- fluid machine
- 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.)
- Granted
Links
- 230000002265 prevention Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
Landscapes
- Rotary Pumps (AREA)
Description
第１図及び第２図は本考案の１実施例を示し、
第１図は部分的縦断面図、第２図はベアリングケ
ースの斜視図である。第３図は従来のスクロール
型圧縮機の縦断面図である。
１……固定スクロール、２……旋回スクロール
、８……ハウジング、６……ベアリングケース、
７４……スラストベアリング、３……自転阻止機
構、５……回転シヤフト、７１，７２……軸受、
５３，５４……旋回駆動機構、６４……鋳抜き穴
。
1 and 2 show one embodiment of the present invention,
FIG. 1 is a partial longitudinal sectional view, and FIG. 2 is a perspective view of the bearing case. FIG. 3 is a longitudinal sectional view of a conventional scroll compressor. 1...Fixed scroll, 2...Orbiting scroll, 8...Housing, 6...Bearing case,
74... Thrust bearing, 3... Rotation prevention mechanism, 5... Rotating shaft, 71, 72... Bearing,
53, 54...Swivel drive mechanism, 64...Cast hole.
Claims (1)
ウジング内に固定し、上記旋回スクロールを上記
ハウジングに固定されたベアリングケースにスラ
ストベアリングを介して支承するとともに自転阻
止機構によつてその自転を阻止しながら上記ベア
リングケースに軸受を介して軸支された回転シヤ
フトにより旋回駆動機構を介して公転旋回運動さ
せるスクロール型流体機械において、上記ベアリ
ングケースが上記スラストベアリングを支承する
受座の背後に少なくとも１個以上の鋳抜き穴を設
けたことを特徴とするスクロール型流体機械。 A fixed scroll that meshes with the orbiting scroll is fixed in a housing, and the orbiting scroll is supported by a bearing case fixed to the housing via a thrust bearing, and the bearing case is prevented from rotating by a rotation prevention mechanism. In a scroll-type fluid machine in which a rotary shaft supported via a bearing revolves around the revolution via a rotation drive mechanism, the bearing case has at least one cast-out hole behind a catch that supports the thrust bearing. A scroll-type fluid machine characterized by having holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8713990U JPH0723521Y2 (en) | 1990-08-21 | 1990-08-21 | Scroll type fluid machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8713990U JPH0723521Y2 (en) | 1990-08-21 | 1990-08-21 | Scroll type fluid machinery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0444402U true JPH0444402U (en) | 1992-04-15 |
| JPH0723521Y2 JPH0723521Y2 (en) | 1995-05-31 |
Family
ID=31819241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8713990U Expired - Fee Related JPH0723521Y2 (en) | 1990-08-21 | 1990-08-21 | Scroll type fluid machinery |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0723521Y2 (en) |
-
1990
- 1990-08-21 JP JP8713990U patent/JPH0723521Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0723521Y2 (en) | 1995-05-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |