FI185974A - - Google Patents
Info
- Publication number
- FI185974A FI185974A FI1859/74A FI185974A FI185974A FI 185974 A FI185974 A FI 185974A FI 1859/74 A FI1859/74 A FI 1859/74A FI 185974 A FI185974 A FI 185974A FI 185974 A FI185974 A FI 185974A
- Authority
- FI
- Finland
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
- F04C29/02—Lubrication; Lubricant separation
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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
- 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
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- 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
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB28742/73A GB1479451A (en) | 1973-06-18 | 1973-06-18 | Meshing screw compressors |
Publications (1)
Publication Number | Publication Date |
---|---|
FI185974A true FI185974A (da) | 1974-12-19 |
Family
ID=10280377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI1859/74A FI185974A (da) | 1973-06-18 | 1974-06-18 |
Country Status (14)
Country | Link |
---|---|
US (1) | US3945216A (da) |
AU (1) | AU7027874A (da) |
BE (1) | BE816537A (da) |
BR (1) | BR7404987D0 (da) |
DD (1) | DD116896A5 (da) |
DE (1) | DE2429466A1 (da) |
DK (1) | DK323574A (da) |
ES (1) | ES427374A1 (da) |
FI (1) | FI185974A (da) |
FR (1) | FR2233508A1 (da) |
GB (1) | GB1479451A (da) |
IT (1) | IT1015160B (da) |
NL (1) | NL7408141A (da) |
SE (1) | SE7407840L (da) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1564897A (en) * | 1975-09-29 | 1980-04-16 | Sevenska Rotor Maskiner Ab | Gas compression system and method with oil cooling |
US4285211A (en) * | 1978-03-16 | 1981-08-25 | Clark Silas W | Compressor-assisted absorption refrigeration system |
DE2822063A1 (de) * | 1978-05-20 | 1979-11-22 | Gutehoffnungshuette Sterkrade | Verfahren zum betrieb eines schraubenverdichters |
US4478054A (en) * | 1983-07-12 | 1984-10-23 | Dunham-Bush, Inc. | Helical screw rotary compressor for air conditioning system having improved oil management |
US4497185A (en) * | 1983-09-26 | 1985-02-05 | Dunham-Bush, Inc. | Oil atomizing compressor working fluid cooling system for gas/vapor/helical screw rotary compressors |
US4902226A (en) * | 1988-04-29 | 1990-02-20 | Elliott Raymond D | Dental air supply system |
US5027606A (en) * | 1988-05-27 | 1991-07-02 | Cpi Engineering Services, Inc. | Rotary displacement compression heat transfer systems incorporating highly fluorinated refrigerant-synthetic oil lubricant compositions |
US4916914A (en) * | 1988-05-27 | 1990-04-17 | Cpi Engineering Services, Inc. | Rotary displacement compression heat transfer systems incorporating highly fluorinated refrigerant-synthetic oil lubricant compositions |
US5090211A (en) * | 1990-03-12 | 1992-02-25 | Reklame, Inc. | Refrigerant recovery and recycling system |
US5239837A (en) * | 1990-10-16 | 1993-08-31 | Northeastern University | Hydrocarbon fluid, ejector refrigeration system |
US5117648A (en) * | 1990-10-16 | 1992-06-02 | Northeastern University | Refrigeration system with ejector and working fluid storage |
US5086621A (en) * | 1990-12-27 | 1992-02-11 | York International Corporation | Oil recovery system for low capacity operation of refrigeration systems |
US6349561B1 (en) * | 2000-02-24 | 2002-02-26 | Visteon Global Technologies, Inc. | Refrigeration circuit for vehicular air conditioning system |
EP1130261A3 (en) * | 2000-02-24 | 2003-04-02 | Visteon Global Technologies, Inc. | Refrigeration circuit for vehicular air conditioning systems |
US6428296B1 (en) | 2001-02-05 | 2002-08-06 | Copeland Corporation | Horizontal scroll compressor having an oil injection fitting |
US20060140791A1 (en) * | 2004-12-29 | 2006-06-29 | Deming Glenn I | Miniature rotary compressor, and methods related thereto |
US20060165543A1 (en) * | 2005-01-24 | 2006-07-27 | York International Corporation | Screw compressor acoustic resonance reduction |
US7186099B2 (en) * | 2005-01-28 | 2007-03-06 | Emerson Climate Technologies, Inc. | Inclined scroll machine having a special oil sump |
JP4726600B2 (ja) | 2005-10-06 | 2011-07-20 | 三菱電機株式会社 | 冷凍空調装置 |
US7566210B2 (en) | 2005-10-20 | 2009-07-28 | Emerson Climate Technologies, Inc. | Horizontal scroll compressor |
WO2008063256A1 (en) * | 2006-10-26 | 2008-05-29 | Johnson Controls Technology Company | Economized refrigeration system |
DE102008013784B4 (de) * | 2007-03-15 | 2017-03-23 | Denso Corporation | Kompressor |
FR2915123B1 (fr) * | 2007-04-18 | 2009-12-25 | Sullair Europ | Systeme de compresseur et d'outil pneumatique associe fonctionnant a basse pression |
US8747088B2 (en) * | 2007-11-27 | 2014-06-10 | Emerson Climate Technologies, Inc. | Open drive scroll compressor with lubrication system |
US10941770B2 (en) | 2010-07-20 | 2021-03-09 | Trane International Inc. | Variable capacity screw compressor and method |
JP2012059592A (ja) * | 2010-09-10 | 2012-03-22 | Toyota Motor Corp | 燃料電池システム、モータ、空気圧縮機、ポンプ、モータの設計方法 |
JP5863609B2 (ja) | 2012-09-24 | 2016-02-16 | 日立アプライアンス株式会社 | スクリュー圧縮機及びこれを備えるチラーユニット |
DE102020122460A1 (de) * | 2020-08-27 | 2022-03-03 | Leistritz Pumpen Gmbh | Verfahren und Schraubenspindelpumpe zur Förderung eines Gas-Flüssigkeitsgemischs |
DE102020133760A1 (de) * | 2020-12-16 | 2022-06-23 | Leistritz Pumpen Gmbh | Verfahren zur Förderung eines Fluids durch eine Schraubenspindelpumpe und Schraubenspindelpumpe |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3138320A (en) * | 1959-01-15 | 1964-06-23 | Svenska Roytor Maskiner Aktieb | Fluid seal for compressor |
GB1171291A (en) * | 1965-10-12 | 1969-11-19 | Svenska Rotor Maskiner Ab | Screw Rotor Machines |
US3408828A (en) * | 1967-09-08 | 1968-11-05 | Dunham Bush Inc | Refrigeration system and system for separating oil from compressed gas |
US3558248A (en) * | 1968-01-10 | 1971-01-26 | Lennox Ind Inc | Screw type refrigerant compressor |
US3710590A (en) * | 1971-07-19 | 1973-01-16 | Vilter Manufacturing Corp | Refrigerant cooled oil system for a rotary screw compressor |
GB1384397A (en) * | 1971-12-28 | 1975-02-19 | Svenska Rotor Maskiner Ab | Refrigeration plants |
US3736079A (en) * | 1972-03-29 | 1973-05-29 | Ford Motor Co | Lubricating oil flow control for a rotary compressor |
-
1973
- 1973-06-18 GB GB28742/73A patent/GB1479451A/en not_active Expired
-
1974
- 1974-06-14 SE SE7407840A patent/SE7407840L/xx unknown
- 1974-06-18 ES ES427374A patent/ES427374A1/es not_active Expired
- 1974-06-18 DD DD179259A patent/DD116896A5/xx unknown
- 1974-06-18 DK DK323574A patent/DK323574A/da unknown
- 1974-06-18 BR BR4987/74A patent/BR7404987D0/pt unknown
- 1974-06-18 BE BE145602A patent/BE816537A/xx unknown
- 1974-06-18 FI FI1859/74A patent/FI185974A/fi unknown
- 1974-06-18 FR FR7421173A patent/FR2233508A1/fr not_active Withdrawn
- 1974-06-18 DE DE2429466A patent/DE2429466A1/de active Pending
- 1974-06-18 IT IT24112/74A patent/IT1015160B/it active
- 1974-06-18 NL NL7408141A patent/NL7408141A/xx unknown
- 1974-06-20 AU AU70278/74A patent/AU7027874A/en not_active Expired
- 1974-12-16 US US05/533,161 patent/US3945216A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES427374A1 (es) | 1976-07-16 |
NL7408141A (da) | 1974-12-20 |
DE2429466A1 (de) | 1975-01-09 |
AU7027874A (en) | 1976-01-08 |
BE816537A (fr) | 1974-12-18 |
FR2233508A1 (da) | 1975-01-10 |
BR7404987D0 (pt) | 1975-01-07 |
GB1479451A (en) | 1977-07-13 |
DD116896A5 (da) | 1975-12-12 |
US3945216A (en) | 1976-03-23 |
SE7407840L (da) | 1974-12-19 |
IT1015160B (it) | 1977-05-10 |
DK323574A (da) | 1975-02-10 |