BR9203434A - Sistema e processo de recuperacao de oleo para um compressor centrifugo - Google Patents
Sistema e processo de recuperacao de oleo para um compressor centrifugoInfo
- Publication number
- BR9203434A BR9203434A BR929203434A BR9203434A BR9203434A BR 9203434 A BR9203434 A BR 9203434A BR 929203434 A BR929203434 A BR 929203434A BR 9203434 A BR9203434 A BR 9203434A BR 9203434 A BR9203434 A BR 9203434A
- Authority
- BR
- Brazil
- Prior art keywords
- recovery system
- oil recovery
- centrifugal compressor
- centrifugal
- compressor
- 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/06—Lubrication
- F04D29/063—Lubrication specially adapted for elastic fluid pumps
-
- 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
- F25B31/002—Lubrication
- F25B31/004—Lubrication oil recirculating arrangements
-
- 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
- F25B2341/00—Details of ejectors not being used as compression device; Details of flow restrictors or expansion valves
- F25B2341/001—Ejectors not being used as compression device
- F25B2341/0016—Ejectors for creating an oil recirculation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/753,588 US5165248A (en) | 1991-09-03 | 1991-09-03 | Oil reclaim in a centrifugal chiller system |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9203434A true BR9203434A (pt) | 1993-04-06 |
Family
ID=25031300
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR929203434A BR9203434A (pt) | 1991-09-03 | 1992-09-02 | Sistema e processo de recuperacao de oleo para um compressor centrifugo |
Country Status (10)
Country | Link |
---|---|
US (1) | US5165248A (pt) |
EP (1) | EP0531248B1 (pt) |
JP (1) | JPH0827085B2 (pt) |
KR (1) | KR960009344B1 (pt) |
AU (1) | AU650363B2 (pt) |
BR (1) | BR9203434A (pt) |
DE (1) | DE69205534T2 (pt) |
ES (1) | ES2080472T3 (pt) |
MX (1) | MX9205026A (pt) |
TW (1) | TW206276B (pt) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2653334B2 (ja) * | 1993-01-26 | 1997-09-17 | 株式会社日立製作所 | 圧縮式冷凍機 |
US5361887A (en) * | 1994-03-14 | 1994-11-08 | Otis Elevator Company | Apparatus for detecting an irregularity in the frequency of steps passing a particular point within a passenger conveying device |
US5664589A (en) * | 1995-08-07 | 1997-09-09 | Affect, Inc. | Hair accessory device made of vinyl plastisol |
US5675978A (en) * | 1996-11-26 | 1997-10-14 | American Standard Inc. | Oil management apparatus for a refrigeration chiller |
US5761914A (en) * | 1997-02-18 | 1998-06-09 | American Standard Inc. | Oil return from evaporator to compressor in a refrigeration system |
US5875640A (en) * | 1997-10-10 | 1999-03-02 | Hill; Herbert L. | Multi-story air conditioning system with oil return means |
US6065297A (en) * | 1998-10-09 | 2000-05-23 | American Standard Inc. | Liquid chiller with enhanced motor cooling and lubrication |
US6170286B1 (en) | 1999-07-09 | 2001-01-09 | American Standard Inc. | Oil return from refrigeration system evaporator using hot oil as motive force |
US6216474B1 (en) * | 1999-09-27 | 2001-04-17 | Carrier Corporation | Part load performance of variable speed screw compressor |
US6182467B1 (en) * | 1999-09-27 | 2001-02-06 | Carrier Corporation | Lubrication system for screw compressors using an oil still |
US6341492B1 (en) | 2000-05-24 | 2002-01-29 | American Standard International Inc. | Oil return from chiller evaporator |
US6622495B2 (en) * | 2000-07-13 | 2003-09-23 | Mitsubishi Heavy Industries, Ltd. | Ejector and refrigerating machine |
US20020068185A1 (en) * | 2000-12-06 | 2002-06-06 | Jehuda Greener | Sublimate elimination in dyed polyester films by use of barrier layers |
US6484517B2 (en) * | 2001-02-27 | 2002-11-26 | Mikhail Levitin | Compressor oil pressure control method and unit |
US20040177644A1 (en) * | 2002-01-08 | 2004-09-16 | Masterson James A. | Method and apparatus for separating and neutralizing ammonia |
US7272953B2 (en) * | 2002-01-08 | 2007-09-25 | Masterson James A | Method and apparatus for separating and neutralizing ammonia |
US6755029B2 (en) | 2002-01-08 | 2004-06-29 | Marvin Ralph Bertrand, Jr. | Ammonia separator and neutralizer |
CN102767540B (zh) * | 2012-08-10 | 2015-04-15 | 三一能源重工有限公司 | 气体冷却器及压缩机 |
CN105143787B (zh) * | 2013-03-25 | 2018-04-17 | 开利公司 | 压缩机轴承冷却 |
US10228168B2 (en) | 2013-03-25 | 2019-03-12 | Carrier Corporation | Compressor bearing cooling |
JP6096551B2 (ja) * | 2013-03-26 | 2017-03-15 | 荏原冷熱システム株式会社 | ターボ冷凍機 |
US10539352B2 (en) | 2013-05-02 | 2020-01-21 | Carrier Corporation | Compressor bearing cooling via purge unit |
BR102017009824B1 (pt) * | 2017-05-10 | 2023-12-19 | Fmc Technologies Do Brasil Ltda | Sistema para circulação de gás em espaços anulares de máquinas rotativas |
WO2019060752A1 (en) * | 2017-09-25 | 2019-03-28 | Johnson Controls Technology Company | TWO STEP OIL ENGINE EJECTOR SYSTEM |
CN110685952B (zh) * | 2019-09-26 | 2021-11-26 | 沈阳鼓风机集团安装检修配件有限公司 | 润滑油系统、压缩机的失稳调节方法 |
US11187185B1 (en) * | 2021-04-05 | 2021-11-30 | Cummins Inc. | Waste heat recovery lube oil management |
DE102021118253B4 (de) | 2021-07-14 | 2023-02-02 | Man Energy Solutions Se | Strömungsmaschinenanordnung |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH156330A (de) * | 1928-10-18 | 1932-07-31 | Sulzer Ag | Einrichtung zum Rückführen von Öl aus dem Verdampfer in den Kompressor von Kältemaschinen. |
US3263435A (en) * | 1963-09-26 | 1966-08-02 | Carrier Corp | Lubricant separation and recovery system |
US4187695A (en) * | 1978-11-07 | 1980-02-12 | Virginia Chemicals Inc. | Air-conditioning system having recirculating and flow-control means |
US4213307A (en) * | 1978-11-13 | 1980-07-22 | Westinghouse Electric Corp. | Oil separation and return system for centrifugal refrigerant compressors |
US4478050A (en) * | 1982-11-19 | 1984-10-23 | Hussmann Corporation | Oil separation for refrigeration system |
JPH0697122B2 (ja) * | 1985-02-06 | 1994-11-30 | 株式会社荏原製作所 | ターボ冷凍機 |
US4938664A (en) * | 1989-11-13 | 1990-07-03 | Carrier Corporation | Oil reclaim system |
-
1991
- 1991-09-03 US US07/753,588 patent/US5165248A/en not_active Expired - Fee Related
-
1992
- 1992-08-28 TW TW081106796A patent/TW206276B/zh active
- 1992-09-01 AU AU22011/92A patent/AU650363B2/en not_active Ceased
- 1992-09-02 MX MX9205026A patent/MX9205026A/es not_active IP Right Cessation
- 1992-09-02 BR BR929203434A patent/BR9203434A/pt not_active IP Right Cessation
- 1992-09-02 ES ES92630079T patent/ES2080472T3/es not_active Expired - Lifetime
- 1992-09-02 EP EP92630079A patent/EP0531248B1/en not_active Expired - Lifetime
- 1992-09-02 KR KR92015896A patent/KR960009344B1/ko not_active IP Right Cessation
- 1992-09-02 DE DE69205534T patent/DE69205534T2/de not_active Expired - Fee Related
- 1992-09-03 JP JP4235029A patent/JPH0827085B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU650363B2 (en) | 1994-06-16 |
TW206276B (pt) | 1993-05-21 |
KR960009344B1 (en) | 1996-07-18 |
MX9205026A (es) | 1993-04-01 |
ES2080472T3 (es) | 1996-02-01 |
EP0531248A1 (en) | 1993-03-10 |
EP0531248B1 (en) | 1995-10-18 |
AU2201192A (en) | 1993-03-11 |
JPH0827085B2 (ja) | 1996-03-21 |
US5165248A (en) | 1992-11-24 |
DE69205534D1 (de) | 1995-11-23 |
KR930006410A (ko) | 1993-04-21 |
JPH05223366A (ja) | 1993-08-31 |
DE69205534T2 (de) | 1996-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE A 9A,10A,11A,12A,13A,14A,15A,16A,17A E 18A ANUIDADES. |
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B24H | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi) | ||
B24F | Patent annual fee: publication cancelled |
Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA. |
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B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AS 9A, 10A, 11A, 12A, 13A, 14A, 15A, 16A, 17A E 18A ANUIDADES. |
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B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |