JPH0214490U - - Google Patents
Info
- Publication number
- JPH0214490U JPH0214490U JP9287288U JP9287288U JPH0214490U JP H0214490 U JPH0214490 U JP H0214490U JP 9287288 U JP9287288 U JP 9287288U JP 9287288 U JP9287288 U JP 9287288U JP H0214490 U JPH0214490 U JP H0214490U
- Authority
- JP
- Japan
- Prior art keywords
- cylinders
- oil separator
- fixed scroll
- pressure chamber
- chamber
- 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
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000000926 separation method Methods 0.000 claims 1
Landscapes
- Rotary Pumps (AREA)
Description
第１図は本考案にかゝる圧縮機の部分縦断面図
、第２図は蓋体を外したその上面図、第３図は同
―からの拡大断面図、第４図は従来例を示す
縦断面図である。
１……ケーシング、２……固定スクロール、３
……可動スクロール、４……高圧チヤンバー、４
１，４１……立壁、５，５……シリンダ、５３，
５３……シリンダカバー、６，６……バイパス路
、７……油分離体。
Fig. 1 is a partial vertical sectional view of the compressor according to the present invention, Fig. 2 is a top view of the compressor with the lid removed, Fig. 3 is an enlarged sectional view from the same, and Fig. 4 is a conventional example. FIG. 1...Casing, 2...Fixed scroll, 3
...Movable scroll, 4...High pressure chamber, 4
1,41... Standing wall, 5,5... Cylinder, 53,
53... Cylinder cover, 6, 6... Bypass path, 7... Oil separator.
Claims (1)
する高圧チヤンバー４を設けたスクロール形圧縮
機において、前記固定スクロール２に、圧縮行程
途中の圧縮室Ａ，Ｂを低圧側に連通するバイパス
路６，６を設けると共に、前記固定スクロール２
の高圧チヤンバー側に、前記バイパス路６，６を
開閉するアンローダピストン５１，５１を内装し
かつ、シリンダカバー５３，５３を備えたシリン
ダ５，５と、これらシリンダ５，５を継ぐ立壁４
１，４１とを突設し、前記シリンダカバー５３，
５３の上面と前記立壁４１，４１の突出端面とに
油分離体７を設けて、前記シリンダ５，５と立壁
４１，４１及び油分離体７とにより前記高圧チヤ
ンバー４を油分離室４２と吐出室４３との２室に
区画する一方、前記アンローダピストン５１，５
１を制御する制御圧導入管５６を前記シリンダカ
バー５３，５３に接触する前記油分離体７を回避
した位置に接続したことを特徴とする容量制御式
スクロール形圧縮機。 In a scroll compressor in which a high-pressure chamber 4 with a discharge hole 12 is provided on one side of the fixed scroll 2, a bypass passage 6 is provided in the fixed scroll 2 to communicate the compression chambers A and B in the middle of the compression stroke to the low-pressure side. , 6, and the fixed scroll 2
cylinders 5, 5, which are equipped with unloader pistons 51, 51 for opening and closing the bypass passages 6, 6, and equipped with cylinder covers 53, 53 on the high-pressure chamber side; and a vertical wall 4 connecting these cylinders 5, 5.
1 and 41 are provided protrudingly, and the cylinder cover 53,
An oil separator 7 is provided on the upper surface of 53 and the protruding end surfaces of the vertical walls 41, 41, and the cylinders 5, 5, the vertical walls 41, 41, and the oil separator 7 discharge the high pressure chamber 4 into the oil separation chamber 42. The unloader pistons 51 and 5 are divided into two chambers, the chamber 43 and the
1 is connected to a position that avoids the oil separator 7 that contacts the cylinder covers 53, 53.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9287288U JPH0720390Y2 (en) | 1988-07-12 | 1988-07-12 | Capacity-controlled scroll compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9287288U JPH0720390Y2 (en) | 1988-07-12 | 1988-07-12 | Capacity-controlled scroll compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0214490U true JPH0214490U (en) | 1990-01-30 |
| JPH0720390Y2 JPH0720390Y2 (en) | 1995-05-15 |
Family
ID=31317322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9287288U Expired - Lifetime JPH0720390Y2 (en) | 1988-07-12 | 1988-07-12 | Capacity-controlled scroll compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720390Y2 (en) |
-
1988
- 1988-07-12 JP JP9287288U patent/JPH0720390Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0720390Y2 (en) | 1995-05-15 |
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