ATE171520T1 - Verdichter - Google Patents

Verdichter

Info

Publication number
ATE171520T1
ATE171520T1 AT95907077T AT95907077T ATE171520T1 AT E171520 T1 ATE171520 T1 AT E171520T1 AT 95907077 T AT95907077 T AT 95907077T AT 95907077 T AT95907077 T AT 95907077T AT E171520 T1 ATE171520 T1 AT E171520T1
Authority
AT
Austria
Prior art keywords
bearing
impeller
compressor
stage
rotor stage
Prior art date
Application number
AT95907077T
Other languages
English (en)
Inventor
Richard Gozdawa
Original Assignee
Welsh Innovations Ltd
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 Welsh Innovations Ltd filed Critical Welsh Innovations Ltd
Application granted granted Critical
Publication of ATE171520T1 publication Critical patent/ATE171520T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/5826—Cooling at least part of the working fluid in a heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/051—Axial thrust balancing
    • F04D29/0513—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/06—Lubrication
    • F04D29/063—Lubrication specially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Compressor (AREA)
AT95907077T 1994-03-08 1995-01-31 Verdichter ATE171520T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9404436A GB9404436D0 (en) 1994-03-08 1994-03-08 Compressor

Publications (1)

Publication Number Publication Date
ATE171520T1 true ATE171520T1 (de) 1998-10-15

Family

ID=10751462

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95907077T ATE171520T1 (de) 1994-03-08 1995-01-31 Verdichter

Country Status (7)

Country Link
EP (1) EP0749533B1 (de)
JP (1) JPH09509999A (de)
AT (1) ATE171520T1 (de)
AU (1) AU1541495A (de)
DE (1) DE69504961T2 (de)
GB (1) GB9404436D0 (de)
WO (1) WO1995024563A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9602126D0 (en) * 1996-02-02 1996-04-03 Compact Radial Compressors Ltd Compressors
GB9716494D0 (en) * 1997-08-05 1997-10-08 Gozdawa Richard J Compressions
EP1074746B1 (de) 1999-07-16 2005-05-18 Man Turbo Ag Turboverdichter
EP1069313B1 (de) 1999-07-16 2005-09-14 Man Turbo Ag Turboverdichter
EP0990798A1 (de) * 1999-07-16 2000-04-05 Sulzer Turbo AG Turboverdichter
DE10056773B4 (de) * 2000-11-16 2006-01-12 AEG Hausgeräte GmbH Radiallüfter
GB2384274A (en) * 2002-01-16 2003-07-23 Corac Group Plc Downhole compressor with electric motor and gas bearings
DE10214307A1 (de) * 2002-03-28 2003-10-23 Nash Elmo Ind Gmbh Verdichtereinheit
ITMI20060294A1 (it) 2006-02-17 2007-08-18 Nuovo Pignone Spa Motocompressore
FR2922970A1 (fr) * 2007-10-25 2009-05-01 Airtechnologies Appareil de compression de gaz
US8062400B2 (en) 2008-06-25 2011-11-22 Dresser-Rand Company Dual body drum for rotary separators
DE102008057472B4 (de) * 2008-11-14 2011-07-14 Atlas Copco Energas GmbH, 50999 Mehrstufiger Radial-Turboverdichter
IT1399171B1 (it) * 2009-07-10 2013-04-11 Nuovo Pignone Spa Unita' di compressione ad alta pressione per fluidi di processo di impianti industriali e relativo metodo di funzionamento
JP4856748B2 (ja) * 2009-10-22 2012-01-18 本田技研工業株式会社 過給機
US9095856B2 (en) 2010-02-10 2015-08-04 Dresser-Rand Company Separator fluid collector and method
JP5094897B2 (ja) * 2010-03-08 2012-12-12 本田技研工業株式会社 電動遠心圧縮機
US8994237B2 (en) 2010-12-30 2015-03-31 Dresser-Rand Company Method for on-line detection of liquid and potential for the occurrence of resistance to ground faults in active magnetic bearing systems
EP2659277B8 (de) 2010-12-30 2018-05-23 Dresser-Rand Company Verfahren zur online-erkennung von bodenwiderstandsfehlern in aktiven magnetlagersystemen
WO2012138545A2 (en) 2011-04-08 2012-10-11 Dresser-Rand Company Circulating dielectric oil cooling system for canned bearings and canned electronics
US8876389B2 (en) 2011-05-27 2014-11-04 Dresser-Rand Company Segmented coast-down bearing for magnetic bearing systems
US8851756B2 (en) 2011-06-29 2014-10-07 Dresser-Rand Company Whirl inhibiting coast-down bearing for magnetic bearing systems
CZ304896B6 (cs) * 2013-02-01 2015-01-07 Radovan Kundera Zařízení pro chlazení rotoru turbostroje
US10669850B2 (en) * 2016-12-22 2020-06-02 Brian Blackwell Impeller-type liquid ring compressor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB815923A (en) * 1956-05-09 1959-07-01 Atomic Energy Authority Uk Improvements in or relating to rotary apparatus
US3133693A (en) * 1962-05-17 1964-05-19 Gen Electric Sump seal system
US3174680A (en) * 1963-06-27 1965-03-23 Westinghouse Electric Corp Shafting for gas compressors
GB1192354A (en) * 1966-06-14 1970-05-20 Nat Res Dev Gas-lubricated Shaft and Bearing Assembly
GB1512381A (en) * 1975-05-06 1978-06-01 Nat Res Dev Gas compression apparatus including an axial thrust bearing
CH663644A5 (de) * 1982-02-22 1987-12-31 Bbc Brown Boveri & Cie Turboverdichter.
IL73770A (en) * 1983-12-16 1990-06-10 Garrett Corp Air cycle cooling machine and an arrangement for cooling an aircraft cabin comprising the same
DE3600124A1 (de) * 1986-01-04 1987-07-16 Fortuna Werke Maschf Ag Geblaese zum umwaelzen grosser gasmengen, insbesondere fuer hochleistungs-laser
EP0297691A1 (de) * 1987-06-11 1989-01-04 Acec Energie S.A. Motor- Kompressor-Aggregat
WO1991009230A1 (en) * 1989-12-20 1991-06-27 Allied-Signal Inc. Variable speed turbo vacuum pump
GB9219167D0 (en) * 1992-09-10 1992-10-28 Derivative Technology Limited Compressor

Also Published As

Publication number Publication date
JPH09509999A (ja) 1997-10-07
AU1541495A (en) 1995-09-25
DE69504961T2 (de) 1999-07-01
DE69504961D1 (de) 1998-10-29
WO1995024563A1 (en) 1995-09-14
GB9404436D0 (en) 1994-04-20
EP0749533A1 (de) 1996-12-27
EP0749533B1 (de) 1998-09-23

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee