JPH033078B2 - - Google Patents
Info
- Publication number
- JPH033078B2 JPH033078B2 JP18178287A JP18178287A JPH033078B2 JP H033078 B2 JPH033078 B2 JP H033078B2 JP 18178287 A JP18178287 A JP 18178287A JP 18178287 A JP18178287 A JP 18178287A JP H033078 B2 JPH033078 B2 JP H033078B2
- Authority
- JP
- Japan
- Prior art keywords
- slide valve
- controller
- valve
- opening degree
- bypass valve
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 claims description 20
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
- F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
- F04C28/125—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves with sliding valves controlled by the use of fluid other than the working fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18178287A JPS6424194A (en) | 1987-07-21 | 1987-07-21 | Capacity control method for oil free screw compressor with slide valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18178287A JPS6424194A (en) | 1987-07-21 | 1987-07-21 | Capacity control method for oil free screw compressor with slide valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6424194A JPS6424194A (en) | 1989-01-26 |
JPH033078B2 true JPH033078B2 (enrdf_load_stackoverflow) | 1991-01-17 |
Family
ID=16106787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18178287A Granted JPS6424194A (en) | 1987-07-21 | 1987-07-21 | Capacity control method for oil free screw compressor with slide valve |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6424194A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4890390B2 (ja) * | 2007-08-24 | 2012-03-07 | 五洋建設株式会社 | エントランスシール装置 |
-
1987
- 1987-07-21 JP JP18178287A patent/JPS6424194A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6424194A (en) | 1989-01-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0871853B1 (en) | Surge prevention control system for dynamic compressors | |
US4727725A (en) | Gas injection system for screw compressor | |
KR0185736B1 (ko) | 가변용량형 압축기의 동작 제어시스템 | |
US6599093B2 (en) | Compressor having speed and intake regulation valve control | |
US4942735A (en) | Apparatus for driving a medical appliance | |
AU2003203065A1 (en) | Method for controlling the oil recirculation in an oil-injected screw-type compressor and compressor using this method | |
US4708599A (en) | Rotary compressor apparatus | |
JPH033078B2 (enrdf_load_stackoverflow) | ||
JP3429999B2 (ja) | スクリュ圧縮機の吐出圧力制御方法 | |
US5860801A (en) | Rotary screw compressor with unloading means | |
EP0781923A4 (en) | CAPACITY CONTROL UNIT OF A VARIABLE CAPACITY HYDRAULIC PUMP | |
JPH0777275A (ja) | 自動変速機の油圧制御装置 | |
JPS6081502A (ja) | 油圧アクチユエ−タの閉回路駆動装置 | |
JPH01285692A (ja) | 膨張機駆動スクリュ圧縮機の制御方法 | |
JPH0446202A (ja) | 車両用油圧制御装置 | |
JP2760221B2 (ja) | スクリュー圧縮機の吐出ガス温度制御機構 | |
JPH0442555B2 (enrdf_load_stackoverflow) | ||
JPH0137191Y2 (enrdf_load_stackoverflow) | ||
JPH0557501B2 (enrdf_load_stackoverflow) | ||
JPH0419398B2 (enrdf_load_stackoverflow) | ||
JPH02112679A (ja) | コンプレッサの容量制御方法 | |
JPH0233479A (ja) | 往復動圧縮機のアンローダ装置 | |
JPS6357634B2 (enrdf_load_stackoverflow) | ||
JPS63219902A (ja) | 油圧アクチユエ−タの制御装置 | |
JPS62116880A (ja) | 冷凍装置 |