IT1036944B - Procedimento di regolazione per compressori rotanti doppi e relativo dispositivo di messa in opera - Google Patents

Procedimento di regolazione per compressori rotanti doppi e relativo dispositivo di messa in opera

Info

Publication number
IT1036944B
IT1036944B IT50622/75A IT5062275A IT1036944B IT 1036944 B IT1036944 B IT 1036944B IT 50622/75 A IT50622/75 A IT 50622/75A IT 5062275 A IT5062275 A IT 5062275A IT 1036944 B IT1036944 B IT 1036944B
Authority
IT
Italy
Prior art keywords
adjustment procedure
double rotating
relative start
rotating compressors
compressors
Prior art date
Application number
IT50622/75A
Other languages
English (en)
Original Assignee
Omphale Sa
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 Omphale Sa filed Critical Omphale Sa
Application granted granted Critical
Publication of IT1036944B publication Critical patent/IT1036944B/it

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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C28/16—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using lift valves
    • 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
    • F04C18/48—Rotary-piston pumps with non-parallel axes of movement of co-operating members
    • F04C18/50—Rotary-piston pumps with non-parallel axes of movement of co-operating members the axes being arranged at an angle of 90 degrees
    • F04C18/52—Rotary-piston pumps with non-parallel axes of movement of co-operating members the axes being arranged at an angle of 90 degrees of intermeshing engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/02—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for several pumps connected in series or in parallel
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C28/14—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using rotating valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
IT50622/75A 1974-08-05 1975-07-22 Procedimento di regolazione per compressori rotanti doppi e relativo dispositivo di messa in opera IT1036944B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7427132A FR2281510A1 (fr) 1974-08-05 1974-08-05 Procede de regulation des compresseurs rotatifs doubles et dispositifs pour sa mise en oeuvre

Publications (1)

Publication Number Publication Date
IT1036944B true IT1036944B (it) 1979-10-30

Family

ID=9142121

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50622/75A IT1036944B (it) 1974-08-05 1975-07-22 Procedimento di regolazione per compressori rotanti doppi e relativo dispositivo di messa in opera

Country Status (6)

Country Link
US (1) US4043704A (it)
JP (1) JPS5140610A (it)
BR (1) BR7504992A (it)
DE (1) DE2534441A1 (it)
FR (1) FR2281510A1 (it)
IT (1) IT1036944B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1555330A (en) * 1978-03-21 1979-11-07 Hall Thermotank Prod Ltd Rotary fluid machines
FR2459385A1 (fr) * 1979-06-19 1981-01-09 Zimmern Bernard Procede pour suralimenter et regler un compresseur a vis unique
US4431388A (en) * 1982-03-05 1984-02-14 The Trane Company Controlled suction unloading in a scroll compressor
US4431380A (en) * 1982-06-07 1984-02-14 The Trane Company Scroll compressor with controlled suction unloading using coupling means
DE3501782A1 (de) * 1984-05-18 1985-11-21 Pierburg Gmbh & Co Kg, 4040 Neuss Vorrichtung zum steuern der einlassoeffnung eines drehfluegel- oder fluegelzellenverdichters
DE10249062A1 (de) * 2002-10-22 2004-06-03 Pfeiffer Vacuum Gmbh Mehrstufige Kolbenvakuumpumpe und Verfahren zu deren Betrieb
US20120282114A1 (en) * 2011-05-06 2012-11-08 Tonand Brakes Inc. Air pump
JP7372581B2 (ja) * 2022-02-22 2023-11-01 ダイキン工業株式会社 スクリュー圧縮機及び冷凍装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1989552A (en) * 1934-01-03 1935-01-29 Paul E Good Rotary compressor
US2904012A (en) * 1957-01-31 1959-09-15 Entpr Machine Parts Corp Fluid power rotary transmitter
US2991930A (en) * 1957-09-16 1961-07-11 Worthington Corp Rotary compressor having a variable discharge cut-off point
US3133695A (en) * 1960-06-22 1964-05-19 Zimmern Fernand Compressors
US3151806A (en) * 1962-09-24 1964-10-06 Joseph E Whitfield Screw type compressor having variable volume and adjustable compression
US3381891A (en) * 1966-03-02 1968-05-07 Worthington Corp Multi-chamber rotary vane compressor
US3788770A (en) * 1972-06-15 1974-01-29 Gen Motors Corp Fluid pump with flow control means

Also Published As

Publication number Publication date
JPS5140610A (it) 1976-04-05
FR2281510A1 (fr) 1976-03-05
DE2534441A1 (de) 1976-02-26
US4043704A (en) 1977-08-23
BR7504992A (pt) 1976-07-27
FR2281510B1 (it) 1978-08-11

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