DD110920A1 - - Google Patents
Info
- Publication number
- DD110920A1 DD110920A1 DD17674874A DD17674874A DD110920A1 DD 110920 A1 DD110920 A1 DD 110920A1 DD 17674874 A DD17674874 A DD 17674874A DD 17674874 A DD17674874 A DD 17674874A DD 110920 A1 DD110920 A1 DD 110920A1
- Authority
- DD
- German Democratic Republic
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
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- 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
- F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
- F04C28/26—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD17674874A DD110920A1 (en) | 1974-02-22 | 1974-02-22 | |
DE19752501451 DE2501451C2 (en) | 1974-02-22 | 1975-01-15 | Capacity-regulated screw compressor |
NL7501233A NL184580C (en) | 1974-02-22 | 1975-02-03 | SCREW COMPRESSOR WITH POWER CONTROL. |
SE7501980A SE398912B (en) | 1974-02-22 | 1975-02-21 | POWER-CONTROLLED SCREW COMPRESSOR |
GB743975A GB1461039A (en) | 1974-02-22 | 1975-02-21 | Screw compressor |
SU752107744A SU962673A1 (en) | 1974-02-22 | 1975-02-21 | Screw compressor |
DK67575A DK139689B (en) | 1974-02-22 | 1975-02-21 | Screw compressor with performance control. |
CS115775A CS180815B1 (en) | 1974-02-22 | 1975-02-21 | Screw compressor |
FR7505473A FR2262210B3 (en) | 1974-02-22 | 1975-02-21 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD17674874A DD110920A1 (en) | 1974-02-22 | 1974-02-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
DD110920A1 true DD110920A1 (en) | 1975-01-12 |
Family
ID=5494713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD17674874A DD110920A1 (en) | 1974-02-22 | 1974-02-22 |
Country Status (9)
Country | Link |
---|---|
CS (1) | CS180815B1 (en) |
DD (1) | DD110920A1 (en) |
DE (1) | DE2501451C2 (en) |
DK (1) | DK139689B (en) |
FR (1) | FR2262210B3 (en) |
GB (1) | GB1461039A (en) |
NL (1) | NL184580C (en) |
SE (1) | SE398912B (en) |
SU (1) | SU962673A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2923796A1 (en) * | 1978-06-14 | 1979-12-20 | Hitachi Ltd | SCREW COMPRESSOR |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3414039A1 (en) * | 1984-04-13 | 1985-10-17 | Aerzener Maschinenfabrik Gmbh, 3251 Aerzen | ROOTS COMPRESSOR FOR COMPRESSING GAS SHAPED CONVEYOR MEDIUM |
DE10326466B4 (en) * | 2003-06-12 | 2016-03-17 | Gea Refrigeration Germany Gmbh | Slide with start unloading |
CN101548065B (en) * | 2006-12-05 | 2011-08-24 | 开利公司 | Integral slide valve relief valve |
RU2538188C1 (en) * | 2013-08-20 | 2015-01-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Омский государственный технический университет" | Multipurpose spur displacement machine |
CN106151041B (en) * | 2016-08-22 | 2018-07-10 | 珠海格力电器股份有限公司 | Guiding valve and helical-lobe compressor and Screw chiller equipped with the guiding valve |
TWI666387B (en) * | 2017-10-17 | 2019-07-21 | 復盛股份有限公司 | compressor |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO117317B (en) * | 1964-03-20 | 1969-07-28 | Svenska Rotor Maskiner Ab | |
US3367562A (en) * | 1966-06-23 | 1968-02-06 | Atlas Copco Ab | Means for unloading and controlling compressor units |
-
1974
- 1974-02-22 DD DD17674874A patent/DD110920A1/xx unknown
-
1975
- 1975-01-15 DE DE19752501451 patent/DE2501451C2/en not_active Expired
- 1975-02-03 NL NL7501233A patent/NL184580C/en not_active IP Right Cessation
- 1975-02-21 SU SU752107744A patent/SU962673A1/en active
- 1975-02-21 DK DK67575A patent/DK139689B/en unknown
- 1975-02-21 FR FR7505473A patent/FR2262210B3/fr not_active Expired
- 1975-02-21 GB GB743975A patent/GB1461039A/en not_active Expired
- 1975-02-21 SE SE7501980A patent/SE398912B/en not_active IP Right Cessation
- 1975-02-21 CS CS115775A patent/CS180815B1/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2923796A1 (en) * | 1978-06-14 | 1979-12-20 | Hitachi Ltd | SCREW COMPRESSOR |
Also Published As
Publication number | Publication date |
---|---|
FR2262210A1 (en) | 1975-09-19 |
NL7501233A (en) | 1975-08-26 |
SE7501980L (en) | 1975-08-25 |
DE2501451A1 (en) | 1975-08-28 |
DK139689C (en) | 1979-09-10 |
NL184580B (en) | 1989-04-03 |
DE2501451C2 (en) | 1985-10-31 |
SE398912B (en) | 1978-01-23 |
DK139689B (en) | 1979-03-26 |
SU962673A1 (en) | 1982-09-30 |
NL184580C (en) | 1989-09-01 |
GB1461039A (en) | 1977-01-13 |
CS180815B1 (en) | 1978-02-28 |
DK67575A (en) | 1975-11-03 |
FR2262210B3 (en) | 1977-10-28 |