JPS62789U - - Google Patents
Info
- Publication number
- JPS62789U JPS62789U JP9379385U JP9379385U JPS62789U JP S62789 U JPS62789 U JP S62789U JP 9379385 U JP9379385 U JP 9379385U JP 9379385 U JP9379385 U JP 9379385U JP S62789 U JPS62789 U JP S62789U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- cylinder chamber
- rotor
- chamber
- pump
- 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
- 238000011084 recovery Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Description
第１図は本考案の一実施例の縦断正面図、第２
図はスライド弁駆動力の説明図、第３図は従来例
の縦断正面図である。
２はロータ室、３はロータ、３ａ，３ｂは軸部
、６ａ，６ｂはラジアル軸受、７はバランスピス
トン、８はスラスト軸受、９はシリンダ室、１０
ａ，１０ｂはシリンダ室９両側の室、１４は油回
収器、１７は油ポンプ、２０は油潤滑経路、２１
は昇圧ポンプである。
Fig. 1 is a longitudinal sectional front view of one embodiment of the present invention;
The figure is an explanatory diagram of the slide valve driving force, and FIG. 3 is a longitudinal sectional front view of a conventional example. 2 is a rotor chamber, 3 is a rotor, 3a, 3b are shaft parts, 6a, 6b are radial bearings, 7 is a balance piston, 8 is a thrust bearing, 9 is a cylinder chamber, 10
a, 10b are chambers on both sides of the cylinder chamber 9, 14 is an oil recovery device, 17 is an oil pump, 20 is an oil lubrication path, 21
is a boost pump.
Claims (1)
接してシリンダ室を設け、このシリンダ室内に突
出する前記ロータの軸部とシリンダ室内に移動自
在に配置されたバランスピストンとを固定し、吐
出側から圧縮ガスとともに排出され油回収器で回
収された油を油ポンプで吸入側に戻す油循環経路
の前記油ポンプの吐出側を分岐して昇圧ポンプに
接続し、この昇圧ポンプの吐出口を、前記シリン
ダ室のバランスピストン両側の室のうち吸入側に
位置する室に接続したことを特徴とする油冷式ス
クリユー圧縮機。 A cylinder chamber is provided adjacent to the rotor chamber which rotatably supports the rotor, and the shaft portion of the rotor protruding into the cylinder chamber and a balance piston movably disposed within the cylinder chamber are fixed, and the discharge side The discharge side of the oil pump of the oil circulation path, in which the oil discharged together with the compressed gas and recovered by the oil recovery device is returned to the suction side by the oil pump, is branched and connected to a boost pump, and the discharge port of the boost pump is connected to the An oil-cooled screw compressor, characterized in that the oil-cooled screw compressor is connected to a chamber located on the suction side of the chambers on both sides of the balance piston of the cylinder chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9379385U JPS62789U (en) | 1985-06-20 | 1985-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9379385U JPS62789U (en) | 1985-06-20 | 1985-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62789U true JPS62789U (en) | 1987-01-06 |
Family
ID=30651788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9379385U Pending JPS62789U (en) | 1985-06-20 | 1985-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62789U (en) |
-
1985
- 1985-06-20 JP JP9379385U patent/JPS62789U/ja active Pending
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