BR9404476A - Processo e aparelho para regulação de um sistema de lubrificação de compressores - Google Patents

Processo e aparelho para regulação de um sistema de lubrificação de compressores

Info

Publication number
BR9404476A
BR9404476A BR9404476A BR9404476A BR9404476A BR 9404476 A BR9404476 A BR 9404476A BR 9404476 A BR9404476 A BR 9404476A BR 9404476 A BR9404476 A BR 9404476A BR 9404476 A BR9404476 A BR 9404476A
Authority
BR
Brazil
Prior art keywords
regulating
lubrication system
compressor lubrication
compressor
lubrication
Prior art date
Application number
BR9404476A
Other languages
English (en)
Inventor
James A Hood
John E Hart
Original Assignee
Ingersoll Rand Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ingersoll Rand Co filed Critical Ingersoll Rand Co
Publication of BR9404476A publication Critical patent/BR9404476A/pt

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
    • F16N7/40—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems in a closed circulation system
    • 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
    • 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
    • F04C29/021—Control systems for the circulation of the lubricant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
    • F16N39/02—Arrangements for conditioning of lubricants in the lubricating system by cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
    • F01M5/005—Controlling temperature of lubricant
    • F01M5/007—Thermostatic control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N2250/00—Measuring
    • F16N2250/04—Pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N2250/00—Measuring
    • F16N2250/08—Temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
BR9404476A 1993-03-17 1994-03-11 Processo e aparelho para regulação de um sistema de lubrificação de compressores BR9404476A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/032,071 US5318151A (en) 1993-03-17 1993-03-17 Method and apparatus for regulating a compressor lubrication system
PCT/US1994/002616 WO1994021921A1 (en) 1993-03-17 1994-03-11 Method and apparatus for regulating a compressor lubrication system

Publications (1)

Publication Number Publication Date
BR9404476A true BR9404476A (pt) 1999-07-27

Family

ID=21862937

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9404476A BR9404476A (pt) 1993-03-17 1994-03-11 Processo e aparelho para regulação de um sistema de lubrificação de compressores

Country Status (8)

Country Link
US (1) US5318151A (pt)
EP (1) EP0642629B1 (pt)
JP (1) JP3712004B2 (pt)
KR (1) KR100287814B1 (pt)
BR (1) BR9404476A (pt)
CA (1) CA2118526C (pt)
DE (1) DE69404581T2 (pt)
WO (1) WO1994021921A1 (pt)

Families Citing this family (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5388968A (en) * 1994-01-12 1995-02-14 Ingersoll-Rand Company Compressor inlet valve
JP2677762B2 (ja) * 1994-04-08 1997-11-17 株式会社神戸製鋼所 油冷式圧縮機
JPH10196577A (ja) * 1997-01-17 1998-07-31 Hitachi Ltd 油冷式スクリュー圧縮機
US5820352A (en) * 1997-03-24 1998-10-13 Ingersoll-Rand Company Method for controlling compressor discharge pressure
US5884494A (en) * 1997-09-05 1999-03-23 American Standard Inc. Oil flow protection scheme
US6139280A (en) * 1998-01-21 2000-10-31 Compressor Systems, Inc. Electric switch gauge for screw compressors
US6688857B1 (en) * 1998-10-28 2004-02-10 Ewan Choroszylow Compressor and dehydrator system
US6202424B1 (en) * 1999-10-29 2001-03-20 Mayekawa Mfg. Co., Ltd. System for compressing contaminated gas
US6212895B1 (en) 1999-11-19 2001-04-10 Emmpak Foods Inc. Machinery cooling system
BE1013293A3 (nl) * 2000-02-22 2001-11-06 Atlas Copco Airpower Nv Werkwijze voor het besturen van een compressorinstallatie en aldus bestuurde compressorinstallatie.
SE516284C2 (sv) * 2000-03-30 2001-12-10 Svenska Rotor Maskiner Ab Sätt att upprätthålla låg bakteriehalt i ett cirkulationssystem, i vilket en kompressor ingår och en anordningför genomförande av sättet.
GB2367334A (en) * 2000-09-28 2002-04-03 Ingersoll Rand Europ Sales Ltd Active pressure vessel control system for a lubricant flooded air compressor
US6418748B1 (en) 2001-03-22 2002-07-16 Emmpak Foods, Inc. Machinery cooling system
BE1014297A3 (nl) * 2001-07-13 2003-08-05 Atlas Copco Airpower Nv Watergeinjecteerde schroefcompressor.
US6663352B2 (en) * 2001-07-25 2003-12-16 Itt Manufacturing Enterprises, Inc. Method and apparatus for dynamically determining vapor pressure in pumping systems
DE10153459B9 (de) * 2001-10-30 2004-09-09 Kaeser Kompressoren Gmbh Anordnung zur Steuerung des Kühlfluidstroms in Kompressoren
GB2394004B (en) * 2001-12-07 2004-07-21 Compair Lubricant-cooled gas compressor
EP1451469B1 (en) * 2001-12-07 2008-10-08 Compair UK Limited Lubricant-cooled gas compressor
BE1014611A3 (nl) * 2002-02-08 2004-01-13 Atlas Copco Airpower Nv Werkwijze voor het besturen van de olieterugvoer in een met olie geinjecteerde schroefcompressor en aldus bestuurde schroefcompressor.
BE1015079A4 (nl) * 2002-08-22 2004-09-07 Atlas Copco Airpower Nv Compressor met drukontlasting.
US20040112679A1 (en) * 2002-12-13 2004-06-17 Centers Steven D. System and method for lubricant flow control in a variable speed compressor package
CN1542285A (zh) * 2003-04-30 2004-11-03 德泰机电有限公司 压缩机的排气温度控制系统
TW200422523A (en) * 2003-04-30 2004-11-01 Tekomp Technology Ltd Temperature control system for compressor exhaust
US7104076B2 (en) * 2004-06-24 2006-09-12 Carrier Corporation Lubricant return schemes for use in refrigerant cycle
JP4588708B2 (ja) * 2004-08-03 2010-12-01 株式会社前川製作所 多系統潤滑式スクリュー圧縮機の潤滑油供給システム及び運転方法
DE602005020732D1 (de) * 2004-12-13 2010-06-02 Ingersoll Rand Co Schmiersystem mit Säurefiltration für einen Verdichter
JP2007113780A (ja) * 2005-09-21 2007-05-10 Komori Corp 回転体の給油装置
BE1016814A3 (nl) * 2005-10-21 2007-07-03 Atlas Copco Airpower Nv Inrichting ter voorkoming van de vorming van condensaat in samengeperst gas en compressorinstallatie voorzien van zulke inrichting.
US20080279708A1 (en) * 2005-12-23 2008-11-13 Gardner Denver, Inc. Screw Compressor with Oil Feed System
US7674099B2 (en) * 2006-04-28 2010-03-09 Sumitomo Heavy Industries, Ltd. Compressor with oil bypass
BE1017320A3 (nl) * 2006-09-19 2008-06-03 Atlas Copco Airpower Nv Vloeistofgeinjecteerde compressorinstallatie.
JP5268317B2 (ja) * 2007-09-28 2013-08-21 株式会社日立産機システム 油冷式空気圧縮機
US7762789B2 (en) * 2007-11-12 2010-07-27 Ingersoll-Rand Company Compressor with flow control sensor
JP2009167999A (ja) * 2008-01-21 2009-07-30 Kobe Steel Ltd 水潤滑圧縮機の凍結防止方法
JP5103246B2 (ja) * 2008-01-24 2012-12-19 株式会社神戸製鋼所 スクリュ圧縮機
BE1018075A3 (nl) * 2008-03-31 2010-04-06 Atlas Copco Airpower Nv Werkwijze voor het koelen van een vloeistofgeinjecteerd compressorelement en vloeistofgeinjecteerd compressorelement voor het toepassen van zulke werkwijze.
CN102803730B (zh) 2010-01-22 2015-11-25 英格索尔-兰德公司 包括流量和温度控制装置的压缩机系统
US9518579B2 (en) * 2010-01-22 2016-12-13 Ingersoll-Rand Company Oil flooded compressor having motor operated temperature controlled mixing valve
CA2795788C (en) * 2010-04-20 2017-09-12 Sandvik Intellectual Property Ab Air compressor system and method of operation
FR2970504B1 (fr) * 2011-01-19 2013-02-08 Turbomeca Procede et dispositif d'alimentation en lubrifiant
FI123202B (fi) * 2011-02-08 2012-12-14 Gardner Denver Oy Menetelmä ja laitteisto paineilmakompressorin käyntilämpötilan säätämiseksi
DE102011017433C5 (de) 2011-04-18 2018-02-15 Compair Drucklufttechnik Zweigniederlassung Der Gardner Denver Deutschland Gmbh Verfahren zur intelligenten Regelung einer Kompressoranlage mit einer Wärmerückgewinnung
US8849604B2 (en) 2011-05-24 2014-09-30 Clark Equipment Company Method for calculating the probability of moisture build-up in a compressor
JP5240392B2 (ja) * 2011-09-30 2013-07-17 ダイキン工業株式会社 冷凍装置
US8869940B2 (en) * 2012-01-17 2014-10-28 General Electric Company Dual temperature oil control system and method for a wind turbine gearbox
KR101360224B1 (ko) 2012-02-27 2014-02-24 주식회사 신성엔지니어링 터보 냉동기용 오일 냉각 시스템
BE1020500A3 (nl) 2012-02-29 2013-11-05 Atlas Copco Airpower Nv Compressorinrichting en werkwijze voor het aansturen van een compressorinrichting.
US20140034420A1 (en) * 2012-07-31 2014-02-06 Caterpillar Paving Products Inc. Lubrication control system
US20150275897A1 (en) * 2012-09-21 2015-10-01 Sandvik Surface Mining Method and apparatus for decompressing a compressor
US9366157B2 (en) * 2013-08-08 2016-06-14 General Electric Company Lube oil supply system and method of regulating lube oil temperature
WO2015126500A1 (en) * 2013-12-05 2015-08-27 Mastro Jacob P Fdgs auxiliary pump monitoring system
CN104776028B (zh) * 2014-01-10 2017-08-29 阿特拉斯·科普柯空气动力股份有限公司 防喷油式压缩机的油中冷凝的方法及应用该方法的压缩机
US20150285264A1 (en) * 2014-04-07 2015-10-08 Union Pacific Railroad Company Air compressor with self contained cooling system
US9951763B2 (en) * 2014-05-09 2018-04-24 Westinghouse Air Brake Technologies Corporation Compressor cooled by a temperature controlled fan
BE1022403B1 (nl) * 2014-09-19 2016-03-24 Atlas Copco Airpower Naamloze Vennootschap Werkwijze voor het sturen van een oliegeïnjecteerde compressorinrichting.
BE1022707B1 (nl) * 2015-02-11 2016-08-19 Atlas Copco Airpower Naamloze Vennootschap Werkwijze en inrichting voor het regelen van de olietemperatuur van een oliegeïnjecteerde compressorinstallatie of vacuümpomp en klep toegepast in dergelijke inrichting
US20170082098A1 (en) * 2015-09-21 2017-03-23 Clark Equipment Company Condensate vaporization system
US10208754B2 (en) 2015-10-08 2019-02-19 Ingersoll-Rand Company Oil flooded compressor system and method
WO2017110220A1 (ja) * 2015-12-25 2017-06-29 株式会社日立製作所 空気圧縮機
US10724524B2 (en) 2016-07-15 2020-07-28 Ingersoll-Rand Industrial U.S., Inc Compressor system and lubricant control valve to regulate temperature of a lubricant
US10240602B2 (en) 2016-07-15 2019-03-26 Ingersoll-Rand Company Compressor system and method for conditioning inlet air
BE1024462B1 (nl) * 2016-08-01 2018-03-05 Atlas Copco Airpower Naamloze Vennootschap Vloeistofgeïnjecteerd compressor- of expanderelement en werkwijze voor het regelen van de vloeistofinjectie van een compressor- of expanderinrichting
US10544717B2 (en) 2016-09-07 2020-01-28 Pratt & Whitney Canada Corp. Shared oil system arrangement for an engine component and a generator
JP6843033B2 (ja) * 2017-11-09 2021-03-17 株式会社神戸製鋼所 給油式スクリュ圧縮機
US10941775B2 (en) * 2017-12-28 2021-03-09 Ingersoll-Rand Industrial U.S., Inc. Compressor stop valve and associated system
CN108397674B (zh) * 2018-02-27 2020-02-21 首钢京唐钢铁联合有限责任公司 一种恒温恒压的润滑设备
DE102018108471A1 (de) * 2018-04-10 2019-10-10 Gea Mechanical Equipment Gmbh Verfahren, mit dem ein Schmiermitteldurchfluss an einer Zentrifuge überwacht wird
BE1026654B1 (nl) * 2018-09-25 2020-04-27 Atlas Copco Airpower Nv Oliegeïnjecteerde meertraps compressorinrichting en werkwijze voor het aansturen van een compressorinrichting
CN110202000A (zh) * 2019-06-10 2019-09-06 成渝钒钛科技有限公司 一种高棒轧机润滑方式改造方法
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
US11448220B2 (en) * 2019-09-27 2022-09-20 Ingersoll-Rand Industrial U.S., Inc. Airend having a lubricant flow valve and controller
DE102020118854B4 (de) * 2020-07-16 2022-12-29 SPH Sustainable Process Heat GmbH Temperaturmanagementsystem, Wärmepumpe sowie Verfahren zum Regeln einer Schmiermittel-Temperatur
DE102020132336A1 (de) 2020-12-04 2022-06-09 Bürkert Werke GmbH & Co. KG Kompressorsystem
US20240068461A1 (en) * 2022-08-23 2024-02-29 Bauer Compressors, Inc. Compressor crankcase oil reclamation system

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2470655A (en) * 1944-06-12 1949-05-17 Allis Chalmers Mfg Co Cooling and lubrication of compressors
US3147912A (en) * 1960-02-23 1964-09-08 Wagner Electric Corp Oil control valve
FR1516809A (fr) * 1966-11-10 1968-02-05 Peugeot Procédé de régulation d'une installation de production de gaz comprimé, et installation en comportant application
US3759348A (en) * 1971-11-08 1973-09-18 Maekawa Seisakusho Kk Method of compressing chlorine gas
US3759636A (en) * 1972-03-13 1973-09-18 Dunham Busa Inc Composite variable oil pressure relief and compressor unload valve assembly
US3976165A (en) * 1974-05-03 1976-08-24 Norwalk-Turbo, Inc. Lubricating and oil seal system for a high speed compressor
USRE30499E (en) * 1974-11-19 1981-02-03 Dunham-Bush, Inc. Injection cooling of screw compressors
US4054401A (en) * 1976-01-16 1977-10-18 Central Scientific Company, Inc. Vacuum pump with lubricant control system to interrupt lubricant flow upon loss of pump pressure
US4063855A (en) * 1976-05-03 1977-12-20 Fuller Company Compressor capacity and lubrication control system
DE2658047A1 (de) * 1976-12-22 1978-06-29 Guenter Kirsten Verfahren und vorrichtung zum stufenlosen regeln eines schraubenverdichters
SE427493B (sv) * 1978-07-11 1983-04-11 Atlas Copco Ab Regleranordning vid vetskeinsprutad kompressor
US4336001A (en) * 1978-09-19 1982-06-22 Frick Company Solid state compressor control system
US4431390A (en) * 1981-10-23 1984-02-14 Dresser Industries, Inc. Condensation control apparatus for oil-flooded compressors
JPS6043189A (ja) * 1983-08-17 1985-03-07 Kobe Steel Ltd 油冷式容積形回転圧縮機における吐出温度の制御方法
US4526523A (en) * 1984-05-16 1985-07-02 Ingersoll-Rand Company Oil pressure control system
GB2164095B (en) * 1984-09-05 1988-01-27 Hydrovane Compressor Rotary air compressors
GB2167130B (en) * 1984-11-19 1988-01-13 Hydrovane Compressor Rotary positive displacement air compressor
JP2501345B2 (ja) * 1988-02-25 1996-05-29 株式会社日立製作所 油冷式スクリュ―圧縮機の給油装置
US5044167A (en) * 1990-07-10 1991-09-03 Sundstrand Corporation Vapor cycle cooling system having a compressor rotor supported with hydrodynamic compressor bearings

Also Published As

Publication number Publication date
EP0642629B1 (en) 1997-07-30
JP3712004B2 (ja) 2005-11-02
WO1994021921A1 (en) 1994-09-29
US5318151A (en) 1994-06-07
DE69404581T2 (de) 1997-12-18
DE69404581D1 (de) 1997-09-04
CA2118526C (en) 2004-05-25
KR100287814B1 (ko) 2001-04-16
CA2118526A1 (en) 1994-09-29
KR950701713A (ko) 1995-04-28
EP0642629A1 (en) 1995-03-15
JPH08500884A (ja) 1996-01-30

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