NL7105082A - - Google Patents

Info

Publication number
NL7105082A
NL7105082A NL7105082A NL7105082A NL7105082A NL 7105082 A NL7105082 A NL 7105082A NL 7105082 A NL7105082 A NL 7105082A NL 7105082 A NL7105082 A NL 7105082A NL 7105082 A NL7105082 A NL 7105082A
Authority
NL
Netherlands
Application number
NL7105082A
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 NL7105082A publication Critical patent/NL7105082A/xx

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)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
NL7105082A 1970-04-16 1971-04-15 NL7105082A (https=)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7105082A true NL7105082A (https=) 1971-10-19

Family

ID=10109910

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7105082A NL7105082A (https=) 1970-04-16 1971-04-15

Country Status (8)

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

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
FR2544459B1 (fr) * 1983-04-14 1987-04-30 Zimmern Bernard Procede pour lubrifier les roulements d'un compresseur, et compresseur frigorifique utilisant ce procede
US4589826A (en) * 1983-04-14 1986-05-20 Bernard Zimmern Method of lubricating bearings of a machine handling liquefiable gas
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
NL9100555A (nl) * 1991-03-28 1992-10-16 Grasso Koninkl Maschf Rotatiecompressor.
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
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
US11959484B2 (en) 2019-05-20 2024-04-16 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 (https=) * 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 (https=) * 1968-05-06 1971-09-13 Stal Refrigeration Ab

Also Published As

Publication number Publication date
CS178860B2 (en) 1977-10-31
DE2119558C2 (de) 1983-09-08
SE412460B (sv) 1980-03-03
JPS507305B1 (https=) 1975-03-24
US3931718A (en) 1976-01-13
DE2119558A1 (de) 1971-10-28
GB1352698A (en) 1974-05-08
FR2089717A5 (https=) 1972-01-07

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Legal Events

Date Code Title Description
BC A request for examination has been filed
BV The patent application has lapsed