IT1171754B - Procedimento per la compressione di fluido gassoso da trasporto con un compressore roots, nonche' compressore roots per attuare il procedimento - Google Patents

Procedimento per la compressione di fluido gassoso da trasporto con un compressore roots, nonche' compressore roots per attuare il procedimento

Info

Publication number
IT1171754B
IT1171754B IT23275/83A IT2327583A IT1171754B IT 1171754 B IT1171754 B IT 1171754B IT 23275/83 A IT23275/83 A IT 23275/83A IT 2327583 A IT2327583 A IT 2327583A IT 1171754 B IT1171754 B IT 1171754B
Authority
IT
Italy
Prior art keywords
procedure
roots compressor
implement
compression
transport
Prior art date
Application number
IT23275/83A
Other languages
English (en)
Other versions
IT8323275A1 (it
IT8323275A0 (it
Inventor
Hans Nissen
Original Assignee
Aerzener Maschf Gmbh
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 Aerzener Maschf Gmbh filed Critical Aerzener Maschf Gmbh
Publication of IT8323275A0 publication Critical patent/IT8323275A0/it
Publication of IT8323275A1 publication Critical patent/IT8323275A1/it
Application granted granted Critical
Publication of IT1171754B publication Critical patent/IT1171754B/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
    • 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
    • F04C18/12—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 other than internal-axis type
    • F04C18/126—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 other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots 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
    • F04C29/0021—Systems for the equilibration of forces acting on the pump
    • F04C29/0035—Equalization of pressure pulses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Rotary-Type Compressors (AREA)
IT23275/83A 1982-10-13 1983-10-12 Procedimento per la compressione di fluido gassoso da trasporto con un compressore roots, nonche' compressore roots per attuare il procedimento IT1171754B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3238015A DE3238015C2 (de) 1982-10-13 1982-10-13 Roots-Kompressor

Publications (3)

Publication Number Publication Date
IT8323275A0 IT8323275A0 (it) 1983-10-12
IT8323275A1 IT8323275A1 (it) 1985-04-12
IT1171754B true IT1171754B (it) 1987-06-10

Family

ID=6175655

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23275/83A IT1171754B (it) 1982-10-13 1983-10-12 Procedimento per la compressione di fluido gassoso da trasporto con un compressore roots, nonche' compressore roots per attuare il procedimento

Country Status (5)

Country Link
JP (1) JPS59136594A (it)
DE (1) DE3238015C2 (it)
FR (1) FR2534638B1 (it)
GB (1) GB2132702B (it)
IT (1) IT1171754B (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3414039A1 (de) * 1984-04-13 1985-10-17 Aerzener Maschinenfabrik Gmbh, 3251 Aerzen Roots-kompressor zum komprimieren von gasfoermigem foerdermedium
EP0174171B1 (en) * 1984-09-04 1990-03-07 Eaton Corporation Supercharger with reduced noise
US4609335A (en) * 1984-09-20 1986-09-02 Eaton Corporation Supercharger with reduced noise and improved efficiency
DE3527292A1 (de) * 1985-07-30 1987-02-12 Aerzener Maschf Gmbh Verfahren zum komprimieren von gasfoermigem foerdermedium sowie roots-kompressor zur durchfuehrung des verfahrens
US4768934A (en) * 1985-11-18 1988-09-06 Eaton Corporation Port arrangement for rotary positive displacement blower
US4643655A (en) * 1985-12-05 1987-02-17 Eaton Corporation Backflow passage for rotary positive displacement blower
IT1290106B1 (it) * 1997-03-17 1998-10-19 Finder Pompe Spa Soffiante volumetrica con coperchi dotati di condotto di collegamento con il collettore di mandata
US8156937B2 (en) 2003-08-04 2012-04-17 Carefusion 203, Inc. Portable ventilator system
JP2007501074A (ja) 2003-08-04 2007-01-25 パルモネティック システムズ インコーポレイテッド 携帯型人工呼吸器システム
US7607437B2 (en) 2003-08-04 2009-10-27 Cardinal Health 203, Inc. Compressor control system and method for a portable ventilator
US8118024B2 (en) 2003-08-04 2012-02-21 Carefusion 203, Inc. Mechanical ventilation system utilizing bias valve
AU2011218686B2 (en) * 2004-08-04 2012-07-19 Carefusion 203, Inc. Method and apparatus for reducing noise in a roots-type blower
AU2011218687B2 (en) * 2004-08-04 2012-07-19 Carefusion 203, Inc. Method and apparatus for reducing noise in a roots-type blower
AU2004322654C1 (en) * 2004-08-04 2012-03-01 Carefusion 203, Inc. Method and apparatus for reducing noise in a roots-type blower
US7997885B2 (en) 2007-12-03 2011-08-16 Carefusion 303, Inc. Roots-type blower reduced acoustic signature method and apparatus
DE102007060174A1 (de) * 2007-12-13 2009-06-25 Oerlikon Leybold Vacuum Gmbh Vakuumpumpe sowie Verfahren zum Betreiben einer Vakuumpumpe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR405613A (fr) * 1908-11-18 1910-01-08 Hugo Lentz Dispositif d'équilibrage des ailettes de pompes rotatives
DE1258543B (de) * 1960-07-16 1968-01-11 Philipp Bormuth Dipl Ing Roots-Geblaese mit Voreinstroemung in die Kolbenkammern
GB959855A (en) * 1962-03-15 1964-06-03 Polysius Gmbh A roots blower
US3275226A (en) * 1965-02-23 1966-09-27 Joseph E Whitfield Thrust balancing and entrapment control means for screw type compressors and similardevices
DE2027272C2 (de) * 1970-06-03 1983-11-03 Aerzener Maschinenfabrik Gmbh, 3251 Aerzen Rotationskolbenverdichter
US3844695A (en) * 1972-10-13 1974-10-29 Calspan Corp Rotary compressor
US4215977A (en) * 1977-11-14 1980-08-05 Calspan Corporation Pulse-free blower
US4239468A (en) * 1978-09-08 1980-12-16 The Rexroth Corporation Apparatus for controlling pressure distribution in gear pump

Also Published As

Publication number Publication date
FR2534638A1 (fr) 1984-04-20
GB8327282D0 (en) 1983-11-16
JPS59136594A (ja) 1984-08-06
GB2132702A (en) 1984-07-11
FR2534638B1 (fr) 1988-07-29
DE3238015A1 (de) 1984-04-26
IT8323275A1 (it) 1985-04-12
GB2132702B (en) 1986-03-05
IT8323275A0 (it) 1983-10-12
DE3238015C2 (de) 1986-07-31

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