SE338576B - - Google Patents
Info
- Publication number
- SE338576B SE338576B SE06054/68A SE605468A SE338576B SE 338576 B SE338576 B SE 338576B SE 06054/68 A SE06054/68 A SE 06054/68A SE 605468 A SE605468 A SE 605468A SE 338576 B SE338576 B SE 338576B
- Authority
- SE
- Sweden
- Prior art keywords
- intermediate pressure
- pressure inlet
- vapour
- compressor
- refrigerating
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/04—Heating; Cooling; Heat insulation
- F04C29/042—Heating; Cooling; Heat insulation by injecting a 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
- F25B1/047—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of screw type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/13—Economisers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/23—Separators
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE06054/68A SE338576B (tr) | 1968-05-06 | 1968-05-06 | |
FR1571880D FR1571880A (tr) | 1968-05-06 | 1968-07-04 | |
GB21251/69A GB1256391A (en) | 1968-05-06 | 1969-04-25 | Refrigeration system with multi-stage throttling |
US819685A US3568466A (en) | 1968-05-06 | 1969-04-28 | Refrigeration system with multi-stage throttling |
DE6918573U DE6918573U (de) | 1968-05-06 | 1969-05-02 | Kaelteanlage mit mehrstufiger drosselung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE06054/68A SE338576B (tr) | 1968-05-06 | 1968-05-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE338576B true SE338576B (tr) | 1971-09-13 |
Family
ID=20267805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE06054/68A SE338576B (tr) | 1968-05-06 | 1968-05-06 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3568466A (tr) |
DE (1) | DE6918573U (tr) |
FR (1) | FR1571880A (tr) |
GB (1) | GB1256391A (tr) |
SE (1) | SE338576B (tr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989012752A1 (en) * | 1988-06-17 | 1989-12-28 | Svenska Rotor Maskiner Ab | Rotary positive displacement compressor and refrigeration plant |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2044388A1 (de) * | 1969-12-22 | 1972-02-10 | VEB Kühlautomat Berlin, χ 1197 Berlin | Schraubenkompressor |
GB1352698A (en) * | 1970-04-16 | 1974-05-08 | Hall Thermotank Int Ltd | Refrigeration |
US3945219A (en) * | 1970-08-25 | 1976-03-23 | Kabushiki Kaisha Maekawa Seisakusho | Method of and apparatus for preventing overheating of electrical motors for compressors |
JPS508526B1 (tr) * | 1970-08-25 | 1975-04-04 | ||
JPS5031658B2 (tr) * | 1971-12-07 | 1975-10-14 | ||
JPS517853B2 (tr) * | 1972-09-26 | 1976-03-11 | ||
US3808835A (en) * | 1972-11-03 | 1974-05-07 | Calspan Corp | Refrigerant handling apparatus employing roots type compressor |
JPS5240467B2 (tr) * | 1973-03-19 | 1977-10-12 | ||
US3827250A (en) * | 1973-07-23 | 1974-08-06 | Carrier Corp | Economizer pressure regulating system |
US3859814A (en) * | 1973-10-03 | 1975-01-14 | Vilter Manufacturing Corp | Variable capacity rotary screw compressor |
SE383915B (sv) * | 1974-04-23 | 1976-04-05 | Stal Refrigeration Ab | Sett att komprimera gas i olika steg jemte en lamellkompressor for genomforande av settet |
US4059968A (en) * | 1974-06-28 | 1977-11-29 | H. A. Phillips & Co. | Refrigeration system |
JPS5430212Y2 (tr) * | 1974-08-02 | 1979-09-22 | ||
US4005949A (en) * | 1974-10-10 | 1977-02-01 | Vilter Manufacturing Corporation | Variable capacity rotary screw compressor |
SE395186B (sv) * | 1974-10-11 | 1977-08-01 | Granryd Eric | Sett att forbettra kyleffekt och koldfaktor i en kylanleggning samt kylanleggning for att utova settet |
JPS5833500Y2 (ja) * | 1975-02-20 | 1983-07-26 | 株式会社東芝 | 空気調和装置 |
GB1564115A (en) * | 1975-09-30 | 1980-04-02 | Svenska Rotor Maskiner Ab | Refrigerating system |
JPS52101753A (en) * | 1976-02-23 | 1977-08-26 | Mayekawa Mfg Co Ltd | Refrigerating apparatus |
JPS5389059A (en) * | 1977-01-12 | 1978-08-05 | Toshiba Corp | Air conditioner |
US4211093A (en) * | 1979-04-04 | 1980-07-08 | Midolo Lawrence L | Vapor cycle cooling system |
JPS5752590Y2 (tr) * | 1979-09-04 | 1982-11-15 | ||
JPS5835974Y2 (ja) * | 1979-11-19 | 1983-08-13 | 株式会社 前川製作所 | 冷凍又は冷暖房装置 |
JPS6144122Y2 (tr) * | 1980-03-07 | 1986-12-12 | ||
JPS565726Y2 (tr) * | 1980-03-27 | 1981-02-06 | ||
FR2541437B1 (fr) * | 1982-05-13 | 1985-08-23 | Zimmern Bernard | Economiseur centrifuge pour refrigeration |
US4467621A (en) * | 1982-09-22 | 1984-08-28 | Brien Paul R O | Fluid/vacuum chamber to remove heat and heat vapor from a refrigerant fluid |
GB8528211D0 (en) * | 1985-11-15 | 1985-12-18 | Svenska Rotor Maskiner Ab | Screw compressor |
US4742694A (en) * | 1987-04-17 | 1988-05-10 | Nippondenso Co., Ltd. | Refrigerant apparatus |
JPH0420751A (ja) * | 1990-05-15 | 1992-01-24 | Toshiba Corp | 冷凍サイクル |
US5816055A (en) * | 1994-02-03 | 1998-10-06 | Svenska Rotor Maskiner Ab | Refrigeration system anad a method for regulating the refrigeration capacity of such a system |
IT1266922B1 (it) * | 1994-09-20 | 1997-01-21 | Microtecnica | Impianto frigorifero |
US5722257A (en) * | 1995-10-11 | 1998-03-03 | Denso Corporation | Compressor having refrigerant injection ports |
DE10242139A1 (de) * | 2002-09-03 | 2004-03-18 | Bitzer Kühlmaschinenbau Gmbh | Schraubenverdichter |
DE10258145A1 (de) * | 2002-12-03 | 2004-06-24 | Bitzer Kühlmaschinenbau Gmbh | Schraubenverdichter |
EP1567770B1 (de) | 2002-12-03 | 2017-01-18 | BITZER Kühlmaschinenbau GmbH | Schraubenverdichter |
US7677051B2 (en) * | 2004-05-18 | 2010-03-16 | Carrier Corporation | Compressor lubrication |
CN103925753A (zh) * | 2013-01-16 | 2014-07-16 | 珠海格力电器股份有限公司 | 空调设备 |
JP6259309B2 (ja) * | 2014-02-20 | 2018-01-10 | 日立ジョンソンコントロールズ空調株式会社 | スクリュー流体機械及び冷凍サイクル装置 |
US10808969B2 (en) * | 2015-08-11 | 2020-10-20 | Carrier Corporation | Screw compressor economizer plenum for pulsation reduction |
CN105546893A (zh) * | 2016-02-26 | 2016-05-04 | 珠海格力电器股份有限公司 | 闪发器、压缩机系统及空调器 |
-
1968
- 1968-05-06 SE SE06054/68A patent/SE338576B/xx unknown
- 1968-07-04 FR FR1571880D patent/FR1571880A/fr not_active Expired
-
1969
- 1969-04-25 GB GB21251/69A patent/GB1256391A/en not_active Expired
- 1969-04-28 US US819685A patent/US3568466A/en not_active Expired - Lifetime
- 1969-05-02 DE DE6918573U patent/DE6918573U/de not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989012752A1 (en) * | 1988-06-17 | 1989-12-28 | Svenska Rotor Maskiner Ab | Rotary positive displacement compressor and refrigeration plant |
US5063750A (en) * | 1988-06-17 | 1991-11-12 | Svenska Rotor Maskiner Ab | Rotary positive displacement compressor and refrigeration plant |
Also Published As
Publication number | Publication date |
---|---|
US3568466A (en) | 1971-03-09 |
GB1256391A (en) | 1971-12-08 |
DE6918573U (de) | 1969-09-24 |
FR1571880A (tr) | 1969-06-20 |
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