IT965492B - Perfezionamento nei sistemi di refrigerazione a compressore bistadio - Google Patents

Perfezionamento nei sistemi di refrigerazione a compressore bistadio

Info

Publication number
IT965492B
IT965492B IT52942/72A IT5294272A IT965492B IT 965492 B IT965492 B IT 965492B IT 52942/72 A IT52942/72 A IT 52942/72A IT 5294272 A IT5294272 A IT 5294272A IT 965492 B IT965492 B IT 965492B
Authority
IT
Italy
Prior art keywords
improvement
stage compressor
refrigeration systems
compressor refrigeration
systems
Prior art date
Application number
IT52942/72A
Other languages
English (en)
Italian (it)
Original Assignee
Vilter Manufacturing Corp
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 Vilter Manufacturing Corp filed Critical Vilter Manufacturing Corp
Application granted granted Critical
Publication of IT965492B publication Critical patent/IT965492B/it

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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
IT52942/72A 1971-10-08 1972-09-23 Perfezionamento nei sistemi di refrigerazione a compressore bistadio IT965492B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18780071A 1971-10-08 1971-10-08

Publications (1)

Publication Number Publication Date
IT965492B true IT965492B (it) 1974-01-31

Family

ID=22690521

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52942/72A IT965492B (it) 1971-10-08 1972-09-23 Perfezionamento nei sistemi di refrigerazione a compressore bistadio

Country Status (5)

Country Link
US (1) US3719057A (online.php)
JP (1) JPS5434169B2 (online.php)
AU (1) AU455400B2 (online.php)
FR (1) FR2156140B1 (online.php)
IT (1) IT965492B (online.php)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4951475A (en) * 1979-07-31 1990-08-28 Altech Controls Corp. Method and apparatus for controlling capacity of a multiple-stage cooling system
JPS57131883A (en) * 1981-02-06 1982-08-14 Mitsubishi Electric Corp Parallel compression type refrigerator
AT378600B (de) * 1983-05-24 1985-08-26 Wein Gedeon Waermerueckgewinnungseinrichtung fuer eine kompressor-kuehlanlage
US4551989A (en) * 1984-11-30 1985-11-12 Gulf & Western Manufacturing Company Oil equalization system for refrigeration compressors
BR8502912A (pt) * 1985-06-14 1985-10-08 Narcizo Osorio Basseggio Camara de carter
BR8905970A (pt) * 1989-11-16 1991-05-21 Narcizo Osorio Basseggio Sistema e processo de compressao de fluidos misciveis
US5522233A (en) * 1994-12-21 1996-06-04 Carrier Corporation Makeup oil system for first stage oil separation in booster system
US5586450A (en) 1995-09-25 1996-12-24 Carrier Corporation Plural compressor oil level control
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
JP4219198B2 (ja) * 2003-03-26 2009-02-04 三洋電機株式会社 冷媒サイクル装置
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
JP4640142B2 (ja) * 2005-11-30 2011-03-02 ダイキン工業株式会社 冷凍装置
US20080173034A1 (en) * 2007-01-19 2008-07-24 Hallowell International, Llc Heat pump apparatus and method
JP2009133585A (ja) * 2007-11-30 2009-06-18 Daikin Ind Ltd 冷凍装置
JP5029326B2 (ja) * 2007-11-30 2012-09-19 ダイキン工業株式会社 冷凍装置
US8387411B2 (en) * 2007-11-30 2013-03-05 Daikin Industries, Ltd. Refrigeration apparatus
JP5003440B2 (ja) * 2007-11-30 2012-08-15 ダイキン工業株式会社 冷凍装置
JP5003439B2 (ja) * 2007-11-30 2012-08-15 ダイキン工業株式会社 冷凍装置
US8966916B2 (en) * 2011-03-10 2015-03-03 Streamline Automation, Llc Extended range heat pump
EP2990739B1 (en) * 2014-08-29 2017-09-13 BI Freezer Srl Process for the external force-feed lubrication of refrigerating compressors
US11604018B1 (en) 2018-05-09 2023-03-14 Otg, Llc Low pressure refrigeration system
US10782053B1 (en) 2018-05-09 2020-09-22 Otg, Llc Single stage, single phase, low pressure refrigeration system
WO2020067196A1 (ja) * 2018-09-28 2020-04-02 ダイキン工業株式会社 多段圧縮システム
US11300328B2 (en) * 2018-12-19 2022-04-12 Emerson Climate Technologies, Inc. Oil control for climate-control system
CN113669965A (zh) 2020-04-30 2021-11-19 特灵空调系统(中国)有限公司 并联压缩机中的ocr控制的系统和方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2646212A (en) * 1950-11-30 1953-07-21 Edward P Kellie Oil level equalizing device for multiple compressor arrangement
US2606430A (en) * 1951-08-24 1952-08-12 Freezing Equipment Sales Inc Automatic lubrication means for plural stage compressors
US3494137A (en) * 1968-06-12 1970-02-10 George K Cargo Fluid-operated pump and refrigerant system containing the same
US3500962A (en) * 1969-05-01 1970-03-17 Vilter Manufacturing Corp Lubrication system for compressors
US3543880A (en) * 1969-07-07 1970-12-01 Vilter Manufacturing Corp Two stage refrigeration compressor having automatic oil drain for the first stage suction chamber

Also Published As

Publication number Publication date
AU455400B2 (en) 1974-11-21
JPS4845913A (online.php) 1973-06-30
JPS5434169B2 (online.php) 1979-10-25
FR2156140B1 (online.php) 1976-01-30
FR2156140A1 (online.php) 1973-05-25
US3719057A (en) 1973-03-06
AU4672272A (en) 1974-03-21

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