SE7908892L - Kapacitetsreglerad oljeinsprutad skruvkompressor med omstellbart inbyggt volymforhallande - Google Patents
Kapacitetsreglerad oljeinsprutad skruvkompressor med omstellbart inbyggt volymforhallandeInfo
- Publication number
- SE7908892L SE7908892L SE7908892A SE7908892A SE7908892L SE 7908892 L SE7908892 L SE 7908892L SE 7908892 A SE7908892 A SE 7908892A SE 7908892 A SE7908892 A SE 7908892A SE 7908892 L SE7908892 L SE 7908892L
- Authority
- SE
- Sweden
- Prior art keywords
- capacity
- volume ratio
- screw compressor
- oil injected
- injected screw
- Prior art date
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
-
- 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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary-Type Compressors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD20871678A DD139280B1 (de) | 1978-10-27 | 1978-10-27 | Leistungsgeregelter oelueberfluteter schraubenverdichter mit verstellbarem eingebautem volumenverhaeltnis |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7908892L true SE7908892L (sv) | 1980-04-28 |
Family
ID=5515040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7908892A SE7908892L (sv) | 1978-10-27 | 1979-10-26 | Kapacitetsreglerad oljeinsprutad skruvkompressor med omstellbart inbyggt volymforhallande |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5591793A (de) |
BG (1) | BG33240A1 (de) |
DD (1) | DD139280B1 (de) |
DE (1) | DE2935954A1 (de) |
FR (1) | FR2439887A1 (de) |
GB (1) | GB2035458A (de) |
PL (1) | PL219173A2 (de) |
SE (1) | SE7908892L (de) |
SU (1) | SU1027430A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE464657B (sv) * | 1987-03-04 | 1991-05-27 | Stal Refrigeration Ab | Reglersystem foer reglering av en rotationskompressors inre volymfoerhaallande |
SE469437B (sv) * | 1987-10-28 | 1993-07-05 | Stal Refrigeration Ab | Reglersystem foer reglering av en rotationskompressors inre volymfoerhaallande |
DE102004009639A1 (de) * | 2004-02-27 | 2005-09-15 | Rietschle Thomas Gmbh + Co. Kg | Drehzahnverdichter |
DK1963678T3 (da) * | 2005-12-12 | 2011-10-31 | Johnson Controls Denmark Aps | Skruekompressor |
JP2019019671A (ja) * | 2015-03-16 | 2019-02-07 | ジョンソンコントロールズ ヒタチ エア コンディショニング テクノロジー(ホンコン)リミテッド | スクリュー圧縮機 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR951626A (fr) * | 1941-04-22 | 1949-10-31 | Améliorations concernant les pompes rotatives à vis, moteurs et dispositifs analogues pour fluides | |
US3286635A (en) * | 1964-11-13 | 1966-11-22 | Borg Warner | Reversible pressure hydraulic system |
US3936239A (en) * | 1974-07-26 | 1976-02-03 | Dunham-Bush, Inc. | Undercompression and overcompression free helical screw rotary compressor |
US4076461A (en) * | 1974-12-09 | 1978-02-28 | Dunham-Bush, Inc. | Feedback control system for helical screw rotary compressors |
US4060343A (en) * | 1976-02-19 | 1977-11-29 | Borg-Warner Corporation | Capacity control for rotary compressor |
-
1978
- 1978-10-27 DD DD20871678A patent/DD139280B1/de not_active IP Right Cessation
-
1979
- 1979-09-06 DE DE19792935954 patent/DE2935954A1/de not_active Withdrawn
- 1979-09-26 SU SU797770822A patent/SU1027430A1/ru active
- 1979-09-27 BG BG7944973A patent/BG33240A1/xx unknown
- 1979-10-24 FR FR7926443A patent/FR2439887A1/fr active Pending
- 1979-10-24 JP JP13749879A patent/JPS5591793A/ja active Pending
- 1979-10-24 PL PL21917379A patent/PL219173A2/xx unknown
- 1979-10-25 GB GB7937139A patent/GB2035458A/en not_active Withdrawn
- 1979-10-26 SE SE7908892A patent/SE7908892L/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2935954A1 (de) | 1980-05-08 |
FR2439887A1 (fr) | 1980-05-23 |
DD139280A1 (de) | 1979-12-19 |
SU1027430A1 (ru) | 1983-07-07 |
PL219173A2 (de) | 1980-06-02 |
BG33240A1 (en) | 1983-01-14 |
DD139280B1 (de) | 1981-05-27 |
JPS5591793A (en) | 1980-07-11 |
GB2035458A (en) | 1980-06-18 |
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