JPS4957438A - - Google Patents

Info

Publication number
JPS4957438A
JPS4957438A JP48068346A JP6834673A JPS4957438A JP S4957438 A JPS4957438 A JP S4957438A JP 48068346 A JP48068346 A JP 48068346A JP 6834673 A JP6834673 A JP 6834673A JP S4957438 A JPS4957438 A JP S4957438A
Authority
JP
Japan
Prior art keywords
compressor
compressors
shell
upper portion
oil
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP48068346A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5236629B2 (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS4957438A publication Critical patent/JPS4957438A/ja
Publication of JPS5236629B2 publication Critical patent/JPS5236629B2/ja
Expired legal-status Critical Current

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
    • F25B31/002—Lubrication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • F04B39/0207—Lubrication with lubrication control systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/06—Cooling; Heating; Prevention of freezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B41/00—Pumping installations or systems specially adapted for elastic fluids
    • F04B41/06—Combinations of two or more pumps
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/24—Level of liquid, e.g. lubricant or cooling liquid
    • 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
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Compressor (AREA)
JP48068346A 1972-06-19 1973-06-19 Expired JPS5236629B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26410172A 1972-06-19 1972-06-19

Publications (2)

Publication Number Publication Date
JPS4957438A true JPS4957438A (enrdf_load_stackoverflow) 1974-06-04
JPS5236629B2 JPS5236629B2 (enrdf_load_stackoverflow) 1977-09-17

Family

ID=23004583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48068346A Expired JPS5236629B2 (enrdf_load_stackoverflow) 1972-06-19 1973-06-19

Country Status (10)

Country Link
US (1) US3785169A (enrdf_load_stackoverflow)
JP (1) JPS5236629B2 (enrdf_load_stackoverflow)
AU (1) AU476083B2 (enrdf_load_stackoverflow)
BE (1) BE801043A (enrdf_load_stackoverflow)
CA (1) CA971765A (enrdf_load_stackoverflow)
DE (1) DE2330311A1 (enrdf_load_stackoverflow)
ES (1) ES416040A1 (enrdf_load_stackoverflow)
FR (1) FR2189689B1 (enrdf_load_stackoverflow)
GB (1) GB1429084A (enrdf_load_stackoverflow)
IT (1) IT990755B (enrdf_load_stackoverflow)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223402B2 (enrdf_load_stackoverflow) * 1973-10-12 1977-06-24
US4105374A (en) * 1977-03-28 1978-08-08 Copeland Corporation Integrated multi-unit refrigeration motor-compressor assembly
US4102149A (en) * 1977-04-22 1978-07-25 Westinghouse Electric Corp. Variable capacity multiple compressor refrigeration system
US4179248A (en) * 1978-08-02 1979-12-18 Dunham-Bush, Inc. Oil equalization system for parallel connected hermetic helical screw compressor units
US4358254A (en) * 1978-09-01 1982-11-09 Tecumseh Products Company Variable capacity compressor
US4252506A (en) * 1978-09-01 1981-02-24 Tecumseh Products Company Variable capacity compressor
US4205537A (en) * 1978-12-11 1980-06-03 General Electric Company Multiple hermetic-motor compressor in common shell
JPS57131883A (en) * 1981-02-06 1982-08-14 Mitsubishi Electric Corp Parallel compression type refrigerator
US4418548A (en) * 1982-03-29 1983-12-06 Trane Cac, Inc. Variable capacity multiple compressor refrigeration system
FR2545580B1 (fr) * 1983-05-02 1986-07-25 Puicervert Marc Dispositif de maintien permanent d'huile dans les carters de compresseurs
US4505650A (en) * 1983-08-05 1985-03-19 Carrier Corporation Duplex compressor oil sump
US4537047A (en) * 1984-03-02 1985-08-27 Thermo King Corporation Truck transport refrigeration unit
US4551989A (en) * 1984-11-30 1985-11-12 Gulf & Western Manufacturing Company Oil equalization system for refrigeration compressors
US4729228A (en) * 1986-10-20 1988-03-08 American Standard Inc. Suction line flow stream separator for parallel compressor arrangements
US4750337A (en) * 1987-10-13 1988-06-14 American Standard Inc. Oil management in a parallel compressor arrangement
US4889475A (en) * 1987-12-24 1989-12-26 Tecumseh Products Company Twin rotary compressor with suction accumulator
US4971529A (en) * 1987-12-24 1990-11-20 Tecumseh Products Company Twin rotary compressor with suction accumulator
JPH01193089A (ja) * 1988-01-29 1989-08-03 Toshiba Corp ロータリコンプレッサー
US5022146A (en) * 1989-08-30 1991-06-11 Tecumseh Products Company Twin rotary compressor with suction accumulator
BR8905970A (pt) * 1989-11-16 1991-05-21 Narcizo Osorio Basseggio Sistema e processo de compressao de fluidos misciveis
US5236311A (en) * 1992-01-09 1993-08-17 Tecumseh Products Company Compressor device for controlling oil level in two-stage high dome compressor
DK4093A (da) * 1993-01-14 1994-09-12 Birton As Anlæg til tilbageføring af smøreolie i kølekompressorer
US5435144A (en) * 1994-02-24 1995-07-25 Kalmbach; John Compressor lubricant distributing system for motor vehicles having auxiliary air conditioning
US5927088A (en) * 1996-02-27 1999-07-27 Shaw; David N. Boosted air source heat pump
US5839886A (en) * 1996-05-10 1998-11-24 Shaw; David N. Series connected primary and booster compressors
US6276148B1 (en) 2000-02-16 2001-08-21 David N. Shaw Boosted air source heat pump
TWI237682B (en) * 2000-07-07 2005-08-11 Sanyo Electric Co Freezing apparatus
AU2002363131A1 (en) * 2001-10-29 2003-05-12 Thomas H. Hebert Multiple compressor common circuit structure design
US6931871B2 (en) 2003-08-27 2005-08-23 Shaw Engineering Associates, Llc Boosted air source heat pump
US20060073026A1 (en) * 2004-10-06 2006-04-06 Shaw David N Oil balance system and method for compressors connected in series
JP4816220B2 (ja) * 2006-04-20 2011-11-16 ダイキン工業株式会社 冷凍装置
US20080134701A1 (en) * 2006-12-12 2008-06-12 Ole Moelgaard Christensen Variable Compressor Oil Return
US20080173034A1 (en) * 2007-01-19 2008-07-24 Hallowell International, Llc Heat pump apparatus and method
WO2009141956A1 (ja) * 2008-05-23 2009-11-26 パナソニック株式会社 流体機械および冷凍サイクル装置
US10184700B2 (en) * 2009-02-09 2019-01-22 Total Green Mfg. Corp. Oil return system and method for active charge control in an air conditioning system
FR2968731B1 (fr) 2010-12-13 2015-02-27 Danfoss Commercial Compressors Systeme thermodynamique equipe d'une pluralite de compresseurs
US9903627B2 (en) * 2012-11-06 2018-02-27 Carrier Corporation Method of operating an air conditioning system including reducing the energy consumed by the compressor crank case heaters
CN103851830B (zh) * 2012-12-03 2016-08-17 丹佛斯（天津）有限公司 油平衡装置和制冷设备
US10465675B2 (en) 2013-12-17 2019-11-05 Trane International Inc. Fluid valve
JP6476810B2 (ja) * 2014-12-10 2019-03-06 ダイキン工業株式会社 圧縮機の予熱装置
US10571167B2 (en) 2015-03-20 2020-02-25 Carrier Corporation Transportation refrigeration unit with multiple compressors
CN106403071A (zh) * 2016-11-28 2017-02-15 广东欧科空调制冷有限公司 一种双压缩机管路结构
US10731901B2 (en) 2017-03-21 2020-08-04 Lennox Industries Inc. Method and apparatus for balanced fluid distribution in multi-compressor systems
US10495365B2 (en) 2017-03-21 2019-12-03 Lennox Industries Inc. Method and apparatus for balanced fluid distribution in tandem-compressor systems
US10655897B2 (en) * 2017-03-21 2020-05-19 Lennox Industries Inc. Method and apparatus for common pressure and oil equalization in multi-compressor systems
US20180340526A1 (en) * 2017-05-26 2018-11-29 Lennox Industries Inc. Method and apparatus for common pressure and oil equalization in multi-compressor systems
EP3396163B1 (de) * 2017-04-28 2022-02-16 Pfeiffer Vacuum Gmbh Vakuumpumpe mit schmiermittelpegel-begrenzungsvorrichtung
US10465937B2 (en) 2017-08-08 2019-11-05 Lennox Industries Inc. Hybrid tandem compressor system and method of use
US11460224B2 (en) * 2018-10-31 2022-10-04 Emerson Climate Technologies, Inc. Oil control for climate-control system
CN114440482B (zh) * 2022-01-04 2024-01-23 特灵空调系统(中国)有限公司 压缩机组和换热系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2175913A (en) * 1935-12-18 1939-10-10 Nash Kelvinator Corp Motor-compressor unit for refrigerating apparatus
US2294552A (en) * 1937-05-13 1942-09-01 Curtis Mfg Co Refrigerating condensing unit
US2253623A (en) * 1937-05-18 1941-08-26 Westinghouse Electric & Mfg Co Refrigerating apparatus
US2663164A (en) * 1951-11-02 1953-12-22 Gen Electric Parallel compressor arrangement in refrigerating system
US3274796A (en) * 1965-09-23 1966-09-27 Vilter Manufacturing Corp Refrigeration system with lube oil separation means
US3386262A (en) * 1966-10-31 1968-06-04 Trane Co Refrigeration apparatus with compressors in parallel
US3577741A (en) * 1969-06-02 1971-05-04 Carrier Corp Refrigeration apparatus

Also Published As

Publication number Publication date
AU476083B2 (en) 1976-09-09
ES416040A1 (es) 1976-02-16
DE2330311A1 (de) 1974-01-10
CA971765A (en) 1975-07-29
BE801043A (fr) 1973-12-18
JPS5236629B2 (enrdf_load_stackoverflow) 1977-09-17
FR2189689A1 (enrdf_load_stackoverflow) 1974-01-25
IT990755B (it) 1975-07-10
US3785169A (en) 1974-01-15
AU5636473A (en) 1974-12-05
GB1429084A (en) 1976-03-24
FR2189689B1 (enrdf_load_stackoverflow) 1976-04-30

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