JPS6021582U - Oil-free screw compressor with slide valve - Google Patents
Oil-free screw compressor with slide valveInfo
- Publication number
- JPS6021582U JPS6021582U JP11413383U JP11413383U JPS6021582U JP S6021582 U JPS6021582 U JP S6021582U JP 11413383 U JP11413383 U JP 11413383U JP 11413383 U JP11413383 U JP 11413383U JP S6021582 U JPS6021582 U JP S6021582U
- Authority
- JP
- Japan
- Prior art keywords
- screw compressor
- oil
- slide valve
- free screw
- return passage
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のスクリュ圧縮機の縦断面図、第２図は第
１図のＩ−Ｉ線断面図、第３図は本考案に係るスクリュ
圧縮機の縦断面図、第４図はスクリュ圧縮機の性能特性
を示すグラフである。
２．３・・田−夕室、６・・・吸込口、１１・・・スラ
イド弁、１５・・・水冷室、２１・・・ガス戻し通路。
補正 昭５９．８．６
実用新案登録請求の範囲を次のように補正する。
◎実用新案登録請求の範囲
容量調節のためのガス戻し通路を有するスライド弁付無
給油式スクリュ圧縮機において、上記ガス戻し通路をロ
ータ室から適宜冷却部を経てガス吸込口近傍に至らせる
か、あるいはロータ室から外部へ連通可能に形成したこ
とを特徴とするスライド弁付無給油式スクリュ圧縮機。Fig. 1 is a longitudinal cross-sectional view of a conventional screw compressor, Fig. 2 is a cross-sectional view taken along line I-I in Fig. 1, Fig. 3 is a longitudinal cross-sectional view of a screw compressor according to the present invention, and Fig. 4 is a longitudinal cross-sectional view of a screw compressor according to the present invention. It is a graph showing performance characteristics of a compressor. 2.3...Ta-yu room, 6...Suction port, 11...Slide valve, 15...Water cooling room, 21...Gas return passage. Amendment August 6, 1982 The scope of claims for utility model registration is amended as follows. ◎ Scope of Utility Model Registration Claims In an oil-free screw compressor with a slide valve having a gas return passage for capacity adjustment, the gas return passage may be extended from the rotor chamber to the vicinity of the gas suction port via an appropriate cooling section, or Alternatively, an oil-free screw compressor with a slide valve is characterized in that the rotor chamber is configured to communicate with the outside.
Claims (1)
給油式スクリュ圧縮機において、上記ガス戻し通路をロ
ータ室から適宜冷却輝部を経てガス吸込口近傍に至らせ
たことを特徴とするスライド弁付無給油式スクリュ圧縮
機。An oil-free screw compressor with a slide valve having a gas return passage for capacity adjustment, characterized in that the gas return passage extends from the rotor chamber through an appropriate cooling part to the vicinity of the gas suction port. Oil-free screw compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11413383U JPS6021582U (en) | 1983-07-21 | 1983-07-21 | Oil-free screw compressor with slide valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11413383U JPS6021582U (en) | 1983-07-21 | 1983-07-21 | Oil-free screw compressor with slide valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6021582U true JPS6021582U (en) | 1985-02-14 |
| JPS6339435Y2 JPS6339435Y2 (en) | 1988-10-17 |
Family
ID=30263947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11413383U Granted JPS6021582U (en) | 1983-07-21 | 1983-07-21 | Oil-free screw compressor with slide valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6021582U (en) |
-
1983
- 1983-07-21 JP JP11413383U patent/JPS6021582U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6339435Y2 (en) | 1988-10-17 |
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