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GB1220132A - Improvements in or relating to refrigeration systems - Google Patents

Improvements in or relating to refrigeration systems

Info

Publication number
GB1220132A
GB1220132A GB46998/70A GB4699870A GB1220132A GB 1220132 A GB1220132 A GB 1220132A GB 46998/70 A GB46998/70 A GB 46998/70A GB 4699870 A GB4699870 A GB 4699870A GB 1220132 A GB1220132 A GB 1220132A
Authority
GB
United Kingdom
Prior art keywords
relating
refrigeration systems
jan
dunham
refrigerating
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.)
Expired
Application number
GB46998/70A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dunham Bush Inc
Original Assignee
Dunham Bush Inc
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 Dunham Bush Inc filed Critical Dunham Bush Inc
Publication of GB1220132A publication Critical patent/GB1220132A/en
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
    • F25B31/006—Cooling of compressor or motor
    • 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
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • F25B1/047—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of screw type
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/022—Compressor control arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
  • Compressor (AREA)

Abstract

1,220,132. Refrigerating. DUNHAM-BUSH Inc. 17 Jan., 1968 [27 Jan., 1967], No. 46998/70. Heading F4H. The subject-matter is identical with parent Specification 1,220,131, but the claims differ.
GB46998/70A 1967-01-27 1968-01-17 Improvements in or relating to refrigeration systems Expired GB1220132A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US612222A US3408826A (en) 1967-01-27 1967-01-27 Refrigeration system and systems for cooling and controlling compressors

Publications (1)

Publication Number Publication Date
GB1220132A true GB1220132A (en) 1971-01-20

Family

ID=24452254

Family Applications (3)

Application Number Title Priority Date Filing Date
GB46999/70A Expired GB1220133A (en) 1967-01-27 1968-01-17 Improvements in or relating to refrigeration systems
GB2606/68A Expired GB1220131A (en) 1967-01-27 1968-01-17 Refrigeration system and systems for cooling and controlling compressors
GB46998/70A Expired GB1220132A (en) 1967-01-27 1968-01-17 Improvements in or relating to refrigeration systems

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB46999/70A Expired GB1220133A (en) 1967-01-27 1968-01-17 Improvements in or relating to refrigeration systems
GB2606/68A Expired GB1220131A (en) 1967-01-27 1968-01-17 Refrigeration system and systems for cooling and controlling compressors

Country Status (9)

Country Link
US (1) US3408826A (en)
BE (1) BE709704A (en)
CH (1) CH483607A (en)
DE (2) DE1601058C2 (en)
DK (1) DK122415B (en)
FR (1) FR1553294A (en)
GB (3) GB1220133A (en)
NL (1) NL6801229A (en)
SE (1) SE342501B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710590A (en) * 1971-07-19 1973-01-16 Vilter Manufacturing Corp Refrigerant cooled oil system for a rotary screw compressor
US3738116A (en) * 1971-10-01 1973-06-12 Dunham Bush Inc Compressor unloader indicator and refrigeration system controlled thereby
GB1384397A (en) * 1971-12-28 1975-02-19 Svenska Rotor Maskiner Ab Refrigeration plants
US4091638A (en) * 1976-12-13 1978-05-30 Borg-Warner Corporation Cooling system for hermetic compressor
US4180986A (en) * 1978-04-25 1980-01-01 Dunham-Bush, Inc. Refrigeration system on/off cycle
FR2486207B1 (en) * 1980-07-07 1987-09-25 Dunham Bush Inc HEAT PUMP SYSTEM
GB2161597B (en) * 1984-07-02 1989-04-19 Stewart Colin Minerals Ltd Heating system
US5159820A (en) * 1989-07-05 1992-11-03 Nippondenso Co., Ltd. Oil separator integrally mounted on compressor
US6205808B1 (en) * 1999-09-03 2001-03-27 American Standard Inc. Prevention of oil backflow from a screw compressor in a refrigeration chiller
DE10145028A1 (en) * 2001-09-13 2003-04-03 Behr Gmbh & Co Refrigeration system, in particular refrigeration cycle system for the air conditioning of a vehicle, and cooling device for use in such a refrigeration system
WO2008112568A2 (en) * 2007-03-09 2008-09-18 Johnson Controls Technology Company Compressor with multiple inlets
DE102017115623A1 (en) 2016-07-13 2018-01-18 Trane International Inc. Variable economizer injection position
CN107314586B (en) * 2017-07-20 2023-05-02 爱阔特(上海)清洗设备制造有限公司 Mixed steam oil separating device
CN112113076A (en) * 2020-09-09 2020-12-22 江西风石压缩机有限公司 Cooling type screw rod unit convenient to overhaul and maintain

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB373645A (en) * 1930-02-14 1932-05-17 Lipman Patents Corp Improvements in means for cooling electrically driven rotary compressors of refrigerating apparatus
DE703840C (en) * 1939-03-24 1941-03-17 Siemens Schuckertwerke Akt Ges Device for dissipating the heat released in a motor-compressor unit of a compression refrigeration machine
DE733969C (en) * 1941-01-07 1943-04-06 Frigera Fabrik Fuer Kuehlanlag Equipment for oil separation from refrigerant vapors in deep-freeze systems
US2513912A (en) * 1947-04-23 1950-07-04 Jack & Heintz Prec Ind Inc Compressor
US2597243A (en) * 1949-02-25 1952-05-20 Borg Warner Refrigerator compressor cooling arrangement
US2762204A (en) * 1952-12-13 1956-09-11 Carrier Corp Automatic service valves for use in refrigeration systems
US3081604A (en) * 1959-05-28 1963-03-19 Carrier Corp Control mechanism for fluid compression means
US3041847A (en) * 1960-03-21 1962-07-03 Borg Warner Compressor capacity controllers
US3200603A (en) * 1963-11-15 1965-08-17 Carrier Corp Lubricant control means for refrigeration apparatus
US3299655A (en) * 1965-06-01 1967-01-24 Worthington Corp Oil lubrication system for refrigeration apparatus
US3280576A (en) * 1965-07-26 1966-10-25 Carrier Corp Refrigeration lubrication system and method

Also Published As

Publication number Publication date
US3408826A (en) 1968-11-05
CH483607A (en) 1969-12-31
DE1601058C2 (en) 1981-10-15
DE1601058A1 (en) 1970-06-18
NL6801229A (en) 1968-07-29
SE342501B (en) 1972-02-07
GB1220131A (en) 1971-01-20
DK122415B (en) 1972-02-28
BE709704A (en) 1968-05-30
DE1728619A1 (en) 1976-10-21
FR1553294A (en) 1969-01-10
GB1220133A (en) 1971-01-20

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