JPS507305B1 - - Google Patents

Info

Publication number
JPS507305B1
JPS507305B1 JP46024213A JP2421371A JPS507305B1 JP S507305 B1 JPS507305 B1 JP S507305B1 JP 46024213 A JP46024213 A JP 46024213A JP 2421371 A JP2421371 A JP 2421371A JP S507305 B1 JPS507305 B1 JP S507305B1
Authority
JP
Japan
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.)
Pending
Application number
JP46024213A
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 JPS507305B1 publication Critical patent/JPS507305B1/ja
Pending 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
    • F25B31/008—Cooling of compressor or motor by injecting a liquid
    • 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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/02—Liquid sealing for high-vacuum pumps or for compressors
    • 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
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP46024213A 1970-04-16 1971-04-15 Pending JPS507305B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1828970 1970-04-16

Publications (1)

Publication Number Publication Date
JPS507305B1 true JPS507305B1 (ja) 1975-03-24

Family

ID=10109910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP46024213A Pending JPS507305B1 (ja) 1970-04-16 1971-04-15

Country Status (8)

Country Link
US (1) US3931718A (ja)
JP (1) JPS507305B1 (ja)
CS (1) CS178860B2 (ja)
DE (1) DE2119558C2 (ja)
FR (1) FR2089717A5 (ja)
GB (1) GB1352698A (ja)
NL (1) NL7105082A (ja)
SE (1) SE412460B (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1434927A (en) * 1972-04-27 1976-05-12 Svenska Rotor Maskiner Ab Refrigeration plants
US4058988A (en) * 1976-01-29 1977-11-22 Dunham-Bush, Inc. Heat pump system with high efficiency reversible helical screw rotary compressor
JPS5494149A (en) * 1978-01-06 1979-07-25 Hitachi Ltd Freezer
US4589826A (en) * 1983-04-14 1986-05-20 Bernard Zimmern Method of lubricating bearings of a machine handling liquefiable gas
FR2544459B1 (fr) * 1983-04-14 1987-04-30 Zimmern Bernard Procede pour lubrifier les roulements d'un compresseur, et compresseur frigorifique utilisant ce procede
SE447757B (sv) * 1985-03-22 1986-12-08 Svenska Rotor Maskiner Ab Forfarande for oljeaterforing vid kylanleggning for kylning, tetning och smorjning av en i anleggningen ingaende skruvkompressor
US4974427A (en) * 1989-10-17 1990-12-04 Copeland Corporation Compressor system with demand cooling
US5273412A (en) * 1991-03-28 1993-12-28 Grasso's Koninklijke Machinefabrieken N.V. Lubricated rotary compressor having a cooling medium inlet to the delivery port
NL9100555A (nl) * 1991-03-28 1992-10-16 Grasso Koninkl Maschf Rotatiecompressor.
US5499509A (en) * 1994-08-16 1996-03-19 American Standard Inc. Noise control in a centrifugal chiller
JPH10131889A (ja) * 1996-10-25 1998-05-19 Mitsubishi Heavy Ind Ltd 冷凍機用圧縮機
DE19726943C2 (de) * 1997-06-25 2000-03-23 Bitzer Kuehlmaschinenbau Gmbh Kältemittelkompressor
US6718781B2 (en) 2001-07-11 2004-04-13 Thermo King Corporation Refrigeration unit apparatus and method
JP4183021B1 (ja) * 2007-06-11 2008-11-19 ダイキン工業株式会社 圧縮機および冷凍装置
CN111076453B (zh) * 2018-10-18 2024-05-07 珠海格力电器股份有限公司 压缩机用气体轴承的供气系统、操作方法及制冷系统
WO2020236852A1 (en) 2019-05-20 2020-11-26 Carrier Corporation Direct drive refrigerant screw compressor with refrigerant lubricated bearings

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2808225A (en) * 1954-10-06 1957-10-01 Nu Jett Products Corp Compressed air motor
US2920347A (en) * 1955-12-02 1960-01-12 Du Pont Sealing means for rotary pumps
US3129877A (en) * 1956-05-17 1964-04-21 Svenska Rotor Maskiner Ab Rotary piston, positive displacement compressor
US3138320A (en) * 1959-01-15 1964-06-23 Svenska Roytor Maskiner Aktieb Fluid seal for compressor
US3109297A (en) * 1961-09-20 1963-11-05 Gen Electric Rotary compressor injection cooling arrangement
SE310751B (ja) * 1963-12-23 1969-05-12 Svenska Rotor Maskiner Ab
US3250460A (en) * 1964-06-04 1966-05-10 Borg Warner Compressor with liquid refrigerant injection means
US3402571A (en) * 1966-10-20 1968-09-24 Whirlpool Co Liquid injection cooling for compressor
US3422635A (en) * 1967-03-21 1969-01-21 Bbc Brown Boveri & Cie Lubricating and cooling system for electric motors
US3408828A (en) * 1967-09-08 1968-11-05 Dunham Bush Inc Refrigeration system and system for separating oil from compressed gas
SE338576B (ja) * 1968-05-06 1971-09-13 Stal Refrigeration Ab

Also Published As

Publication number Publication date
SE412460B (sv) 1980-03-03
FR2089717A5 (ja) 1972-01-07
DE2119558C2 (de) 1983-09-08
GB1352698A (en) 1974-05-08
NL7105082A (ja) 1971-10-19
CS178860B2 (en) 1977-10-31
DE2119558A1 (de) 1971-10-28
US3931718A (en) 1976-01-13

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