CA1024486A - Procede d'injection de fluide refrigerant dans un compresseur a vis et appareil utilise a cette fin - Google Patents

Procede d'injection de fluide refrigerant dans un compresseur a vis et appareil utilise a cette fin

Info

Publication number
CA1024486A
CA1024486A CA205,226A CA205226A CA1024486A CA 1024486 A CA1024486 A CA 1024486A CA 205226 A CA205226 A CA 205226A CA 1024486 A CA1024486 A CA 1024486A
Authority
CA
Canada
Prior art keywords
cooling liquid
screw compressor
injecting cooling
injecting
compressor
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
CA205,226A
Other languages
English (en)
Inventor
Hans K. Olofsson
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.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
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 Atlas Copco AB filed Critical Atlas Copco AB
Application granted granted Critical
Publication of CA1024486A publication Critical patent/CA1024486A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/10—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth equivalents, e.g. rollers, than the inner member
    • F04C18/107—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C18/1075—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic material, e.g. Moineau type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary-Type Compressors (AREA)
CA205,226A 1973-07-20 1974-07-19 Procede d'injection de fluide refrigerant dans un compresseur a vis et appareil utilise a cette fin Expired CA1024486A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7310168A SE378885B (fr) 1973-07-20 1973-07-20

Publications (1)

Publication Number Publication Date
CA1024486A true CA1024486A (fr) 1978-01-17

Family

ID=20318111

Family Applications (1)

Application Number Title Priority Date Filing Date
CA205,226A Expired CA1024486A (fr) 1973-07-20 1974-07-19 Procede d'injection de fluide refrigerant dans un compresseur a vis et appareil utilise a cette fin

Country Status (9)

Country Link
US (1) US3941520A (fr)
JP (1) JPS5049713A (fr)
BE (1) BE817770A (fr)
CA (1) CA1024486A (fr)
DE (1) DE2434783A1 (fr)
FR (1) FR2238069B1 (fr)
GB (1) GB1441218A (fr)
IT (1) IT1016442B (fr)
SE (1) SE378885B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424713U (fr) * 1977-07-22 1979-02-17
GB8521239D0 (en) * 1985-08-24 1985-10-02 Weir Pumps Ltd Rotary positive displacement fluid machines
BE1016581A3 (nl) * 2005-02-22 2007-02-06 Atlas Copco Airpower Nv Verbeterd watergeinjecteerd schroefcompressorelement.
CA3036672C (fr) 2016-09-16 2021-08-24 Vilter Manufacturing Llc Compresseur a vis unique a haute pression d'aspiration avec charge d'equilibrage de poussee utilisant une pression de joint d'arbre et procedes associes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB427475A (en) * 1933-10-13 1935-04-15 Arthur William Capps Improvements relating to rotary compressors, engines and heating and cooling apparatus
US2290137A (en) * 1938-10-22 1942-07-14 Roy G Dorrance Compressor for refrigerating apparatus
US2358721A (en) * 1940-05-22 1944-09-19 Ljungdahl Oskar Birger Pump, compressor, motor, or the like
US2695694A (en) * 1951-11-03 1954-11-30 Seinfeld Emmy Margaret Diaphragm mechanism for pump clutches
FR1369351A (fr) * 1963-03-21 1964-08-14 Renault Perfectionnements au graissage des segments radiaux de moteurs rotatifs

Also Published As

Publication number Publication date
DE2434783A1 (de) 1975-02-06
SE7310168L (fr) 1975-01-21
BE817770A (fr) 1974-11-18
JPS5049713A (fr) 1975-05-02
FR2238069B1 (fr) 1977-10-07
US3941520A (en) 1976-03-02
FR2238069A1 (fr) 1975-02-14
GB1441218A (en) 1976-06-30
SE378885B (fr) 1975-09-15
IT1016442B (it) 1977-05-30

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