SE366375B - - Google Patents
Info
- Publication number
- SE366375B SE366375B SE08645/72A SE864572A SE366375B SE 366375 B SE366375 B SE 366375B SE 08645/72 A SE08645/72 A SE 08645/72A SE 864572 A SE864572 A SE 864572A SE 366375 B SE366375 B SE 366375B
- Authority
- SE
- Sweden
Links
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)
- Rotary-Type Compressors (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE08645/72A SE366375B (en) | 1972-06-30 | 1972-06-30 | |
SU731928732A SU880260A3 (en) | 1972-06-30 | 1973-06-18 | Screw compressor |
GB2983973A GB1418069A (en) | 1972-06-30 | 1973-06-22 | Screw compressors |
DE2331830A DE2331830C2 (en) | 1972-06-30 | 1973-06-22 | Screw compressor |
US374500A US3904322A (en) | 1972-06-30 | 1973-06-28 | Screw compressor |
JP7326273A JPS5412641B2 (en) | 1972-06-30 | 1973-06-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE08645/72A SE366375B (en) | 1972-06-30 | 1972-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE366375B true SE366375B (en) | 1974-04-22 |
Family
ID=20274665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE08645/72A SE366375B (en) | 1972-06-30 | 1972-06-30 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3904322A (en) |
JP (1) | JPS5412641B2 (en) |
DE (1) | DE2331830C2 (en) |
GB (1) | GB1418069A (en) |
SE (1) | SE366375B (en) |
SU (1) | SU880260A3 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987003048A1 (en) * | 1985-11-15 | 1987-05-21 | Svenska Rotor Maskiner Ab | Screw rotor compressor and refrigeration plant |
WO1989003482A1 (en) * | 1987-10-15 | 1989-04-20 | Svenska Rotor Maskiner Ab | Rotary displacement compressor |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK97284A (en) * | 1984-02-24 | 1984-03-05 | Sabroe & Co As | SCREW COMPRESSOR WITH SLIDERS FOR REGULATING THE CAPACITY AND VOLUME RATIO |
FR2562167B1 (en) * | 1984-03-29 | 1986-08-14 | Bernard Zimmern | VOLUMETRIC SCREW MACHINE WITH RAIL SLIDE |
GB2173257B (en) * | 1984-03-29 | 1988-10-05 | Bernard Zimmern | A positive displacement screw machine |
JPH0762477B2 (en) * | 1986-07-01 | 1995-07-05 | 株式会社日立製作所 | Screen compressor |
SE461052B (en) * | 1988-04-25 | 1989-12-18 | Svenska Rotor Maskiner Ab | LIFT VALVE BY A SCREW ROTATOR |
US4909716A (en) * | 1988-10-19 | 1990-03-20 | Dunham-Bush | Screw step drive internal volume ratio varying system for helical screw rotary compressor |
ATE516440T1 (en) | 2005-12-12 | 2011-07-15 | Johnson Controls Denmark Aps | SCREW COMPRESSOR |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE576047A (en) * | 1958-02-27 | 1959-08-24 | Svenska Rotor Maskiner Ab | Rotary machine for compression or expansion of a fluid, and its applications in particular to a refrigerator |
GB959831A (en) * | 1959-06-04 | 1964-06-03 | Svenska Rotor Maskiner Ab | Improvements in or relating to screw rotor machines |
US3088659A (en) * | 1960-06-17 | 1963-05-07 | Svenska Rotor Maskiner Ab | Means for regulating helical rotary piston engines |
NO117317B (en) * | 1964-03-20 | 1969-07-28 | Svenska Rotor Maskiner Ab | |
GB1171291A (en) * | 1965-10-12 | 1969-11-19 | Svenska Rotor Maskiner Ab | Screw Rotor Machines |
FR1566954A (en) * | 1968-05-22 | 1969-05-09 | ||
GB1365285A (en) * | 1970-07-16 | 1974-08-29 | Svenska Rotor Maskiner Ab | Meshing screw rotor positivedisplacement machines |
BE788564A (en) * | 1971-11-05 | 1973-01-02 | Gardner Denver Co | SCREW COMPRESSOR |
-
1972
- 1972-06-30 SE SE08645/72A patent/SE366375B/xx unknown
-
1973
- 1973-06-18 SU SU731928732A patent/SU880260A3/en active
- 1973-06-22 DE DE2331830A patent/DE2331830C2/en not_active Expired
- 1973-06-22 GB GB2983973A patent/GB1418069A/en not_active Expired
- 1973-06-28 JP JP7326273A patent/JPS5412641B2/ja not_active Expired
- 1973-06-28 US US374500A patent/US3904322A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987003048A1 (en) * | 1985-11-15 | 1987-05-21 | Svenska Rotor Maskiner Ab | Screw rotor compressor and refrigeration plant |
WO1989003482A1 (en) * | 1987-10-15 | 1989-04-20 | Svenska Rotor Maskiner Ab | Rotary displacement compressor |
Also Published As
Publication number | Publication date |
---|---|
DE2331830A1 (en) | 1974-01-17 |
DE2331830C2 (en) | 1985-08-01 |
GB1418069A (en) | 1975-12-17 |
US3904322A (en) | 1975-09-09 |
JPS4951614A (en) | 1974-05-20 |
JPS5412641B2 (en) | 1979-05-24 |
SU880260A3 (en) | 1981-11-07 |