JPS5412641B2 - - Google Patents
Info
- Publication number
- JPS5412641B2 JPS5412641B2 JP7326273A JP7326273A JPS5412641B2 JP S5412641 B2 JPS5412641 B2 JP S5412641B2 JP 7326273 A JP7326273 A JP 7326273A JP 7326273 A JP7326273 A JP 7326273A JP S5412641 B2 JPS5412641 B2 JP S5412641B2
- Authority
- JP
- Japan
- 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE08645/72A SE366375B (ja) | 1972-06-30 | 1972-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4951614A JPS4951614A (ja) | 1974-05-20 |
| JPS5412641B2 true JPS5412641B2 (ja) | 1979-05-24 |
Family
ID=20274665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7326273A Expired JPS5412641B2 (ja) | 1972-06-30 | 1973-06-28 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3904322A (ja) |
| JP (1) | JPS5412641B2 (ja) |
| DE (1) | DE2331830C2 (ja) |
| GB (1) | GB1418069A (ja) |
| SE (1) | SE366375B (ja) |
| SU (1) | SU880260A3 (ja) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK97284A (da) * | 1984-02-24 | 1984-03-05 | Sabroe & Co As | Skruekompressor med glidere til regulering af henholdsvis kapaciteten og volumenforholdet |
| GB2173257B (en) * | 1984-03-29 | 1988-10-05 | Bernard Zimmern | A positive displacement screw machine |
| FR2562167B1 (fr) * | 1984-03-29 | 1986-08-14 | Bernard Zimmern | Machine volumetrique a vis avec glissiere a rail |
| GB8528211D0 (en) * | 1985-11-15 | 1985-12-18 | Svenska Rotor Maskiner Ab | Screw compressor |
| JPH0762477B2 (ja) * | 1986-07-01 | 1995-07-05 | 株式会社日立製作所 | スクリユ−圧縮機 |
| SE461927B (sv) * | 1987-10-15 | 1990-04-09 | Svenska Rotor Maskiner Ab | Roterande deplacementskompressor med anordning foer reglering av dess inre volymfoerhaallande |
| SE461052B (sv) * | 1988-04-25 | 1989-12-18 | Svenska Rotor Maskiner Ab | Lyftventil vid en skruvrotormaskin |
| US4909716A (en) * | 1988-10-19 | 1990-03-20 | Dunham-Bush | Screw step drive internal volume ratio varying system for helical screw rotary compressor |
| DK1963678T3 (da) | 2005-12-12 | 2011-10-31 | Johnson Controls Denmark Aps | Skruekompressor |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE576047A (fr) * | 1958-02-27 | 1959-08-24 | Svenska Rotor Maskiner Ab | Machine rotative à compression ou detente d'un fluide, et ses applications notamment à un refrigérateur |
| 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 (ja) * | 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 (ja) * | 1968-05-22 | 1969-05-09 | ||
| GB1365285A (en) * | 1970-07-16 | 1974-08-29 | Svenska Rotor Maskiner Ab | Meshing screw rotor positivedisplacement machines |
| BE788564A (fr) * | 1971-11-05 | 1973-01-02 | Gardner Denver Co | Compresseur a vis |
-
1972
- 1972-06-30 SE SE08645/72A patent/SE366375B/xx unknown
-
1973
- 1973-06-18 SU SU731928732A patent/SU880260A3/ru active
- 1973-06-22 GB GB2983973A patent/GB1418069A/en not_active Expired
- 1973-06-22 DE DE2331830A patent/DE2331830C2/de 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
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4951614A (ja) | 1974-05-20 |
| SU880260A3 (ru) | 1981-11-07 |
| DE2331830A1 (de) | 1974-01-17 |
| GB1418069A (en) | 1975-12-17 |
| SE366375B (ja) | 1974-04-22 |
| DE2331830C2 (de) | 1985-08-01 |
| US3904322A (en) | 1975-09-09 |