DK122415B - Refrigeration system with a screw compressor, where the compressor as well as its electric drive motor is encapsulated in a tight-fitting jacket. - Google Patents
Refrigeration system with a screw compressor, where the compressor as well as its electric drive motor is encapsulated in a tight-fitting jacket.Info
- Publication number
- DK122415B DK122415B DK32168AA DK32168A DK122415B DK 122415 B DK122415 B DK 122415B DK 32168A A DK32168A A DK 32168AA DK 32168 A DK32168 A DK 32168A DK 122415 B DK122415 B DK 122415B
- Authority
- DK
- Denmark
- Prior art keywords
- compressor
- encapsulated
- tight
- well
- drive motor
- Prior art date
Links
Classifications
-
- 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
- F25B31/00—Compressor arrangements
- F25B31/006—Cooling of compressor or motor
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/022—Compressor control arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
- Compressor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US612222A US3408826A (en) | 1967-01-27 | 1967-01-27 | Refrigeration system and systems for cooling and controlling compressors |
Publications (1)
Publication Number | Publication Date |
---|---|
DK122415B true DK122415B (en) | 1972-02-28 |
Family
ID=24452254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK32168AA DK122415B (en) | 1967-01-27 | 1968-01-26 | Refrigeration system with a screw compressor, where the compressor as well as its electric drive motor is encapsulated in a tight-fitting jacket. |
Country Status (9)
Country | Link |
---|---|
US (1) | US3408826A (en) |
BE (1) | BE709704A (en) |
CH (1) | CH483607A (en) |
DE (2) | DE1728619A1 (en) |
DK (1) | DK122415B (en) |
FR (1) | FR1553294A (en) |
GB (3) | GB1220132A (en) |
NL (1) | NL6801229A (en) |
SE (1) | SE342501B (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3710590A (en) * | 1971-07-19 | 1973-01-16 | Vilter Manufacturing Corp | Refrigerant cooled oil system for a rotary screw compressor |
US3738116A (en) * | 1971-10-01 | 1973-06-12 | Dunham Bush Inc | Compressor unloader indicator and refrigeration system controlled thereby |
GB1384397A (en) * | 1971-12-28 | 1975-02-19 | Svenska Rotor Maskiner Ab | Refrigeration plants |
US4091638A (en) * | 1976-12-13 | 1978-05-30 | Borg-Warner Corporation | Cooling system for hermetic compressor |
US4180986A (en) * | 1978-04-25 | 1980-01-01 | Dunham-Bush, Inc. | Refrigeration system on/off cycle |
FR2486207B1 (en) * | 1980-07-07 | 1987-09-25 | Dunham Bush Inc | HEAT PUMP SYSTEM |
GB2161597B (en) * | 1984-07-02 | 1989-04-19 | Stewart Colin Minerals Ltd | Heating system |
US5159820A (en) * | 1989-07-05 | 1992-11-03 | Nippondenso Co., Ltd. | Oil separator integrally mounted on compressor |
US6205808B1 (en) * | 1999-09-03 | 2001-03-27 | American Standard Inc. | Prevention of oil backflow from a screw compressor in a refrigeration chiller |
DE10145028A1 (en) * | 2001-09-13 | 2003-04-03 | Behr Gmbh & Co | Refrigeration system, in particular refrigeration cycle system for the air conditioning of a vehicle, and cooling device for use in such a refrigeration system |
WO2008112566A2 (en) * | 2007-03-09 | 2008-09-18 | Johnson Controls Technology Company | Refrigeration system |
DE102017115623A1 (en) | 2016-07-13 | 2018-01-18 | Trane International Inc. | Variable economizer injection position |
CN107314586B (en) * | 2017-07-20 | 2023-05-02 | 爱阔特(上海)清洗设备制造有限公司 | Mixed steam oil separating device |
CN112113076A (en) * | 2020-09-09 | 2020-12-22 | 江西风石压缩机有限公司 | Cooling type screw rod unit convenient to overhaul and maintain |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB373645A (en) * | 1930-02-14 | 1932-05-17 | Lipman Patents Corp | Improvements in means for cooling electrically driven rotary compressors of refrigerating apparatus |
DE703840C (en) * | 1939-03-24 | 1941-03-17 | Siemens Schuckertwerke Akt Ges | Device for dissipating the heat released in a motor-compressor unit of a compression refrigeration machine |
DE733969C (en) * | 1941-01-07 | 1943-04-06 | Frigera Fabrik Fuer Kuehlanlag | Equipment for oil separation from refrigerant vapors in deep-freeze systems |
US2513912A (en) * | 1947-04-23 | 1950-07-04 | Jack & Heintz Prec Ind Inc | Compressor |
US2597243A (en) * | 1949-02-25 | 1952-05-20 | Borg Warner | Refrigerator compressor cooling arrangement |
US2762204A (en) * | 1952-12-13 | 1956-09-11 | Carrier Corp | Automatic service valves for use in refrigeration systems |
US3081604A (en) * | 1959-05-28 | 1963-03-19 | Carrier Corp | Control mechanism for fluid compression means |
US3041847A (en) * | 1960-03-21 | 1962-07-03 | Borg Warner | Compressor capacity controllers |
US3200603A (en) * | 1963-11-15 | 1965-08-17 | Carrier Corp | Lubricant control means for refrigeration apparatus |
US3299655A (en) * | 1965-06-01 | 1967-01-24 | Worthington Corp | Oil lubrication system for refrigeration apparatus |
US3280576A (en) * | 1965-07-26 | 1966-10-25 | Carrier Corp | Refrigeration lubrication system and method |
-
1967
- 1967-01-27 US US612222A patent/US3408826A/en not_active Expired - Lifetime
-
1968
- 1968-01-17 GB GB46998/70A patent/GB1220132A/en not_active Expired
- 1968-01-17 GB GB46999/70A patent/GB1220133A/en not_active Expired
- 1968-01-17 GB GB2606/68A patent/GB1220131A/en not_active Expired
- 1968-01-22 BE BE709704D patent/BE709704A/xx not_active IP Right Cessation
- 1968-01-24 DE DE19681728619 patent/DE1728619A1/en not_active Withdrawn
- 1968-01-24 DE DE1601058A patent/DE1601058C2/en not_active Expired
- 1968-01-25 CH CH113768A patent/CH483607A/en not_active IP Right Cessation
- 1968-01-26 FR FR1553294D patent/FR1553294A/fr not_active Expired
- 1968-01-26 NL NL6801229A patent/NL6801229A/xx unknown
- 1968-01-26 DK DK32168AA patent/DK122415B/en not_active IP Right Cessation
-
1970
- 1970-12-10 SE SE9638/70A patent/SE342501B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR1553294A (en) | 1969-01-10 |
GB1220131A (en) | 1971-01-20 |
US3408826A (en) | 1968-11-05 |
CH483607A (en) | 1969-12-31 |
DE1728619A1 (en) | 1976-10-21 |
GB1220133A (en) | 1971-01-20 |
DE1601058A1 (en) | 1970-06-18 |
DE1601058C2 (en) | 1981-10-15 |
NL6801229A (en) | 1968-07-29 |
SE342501B (en) | 1972-02-07 |
BE709704A (en) | 1968-05-30 |
GB1220132A (en) | 1971-01-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |