DE69504961T2 - Verdichter - Google Patents

Verdichter

Info

Publication number
DE69504961T2
DE69504961T2 DE69504961T DE69504961T DE69504961T2 DE 69504961 T2 DE69504961 T2 DE 69504961T2 DE 69504961 T DE69504961 T DE 69504961T DE 69504961 T DE69504961 T DE 69504961T DE 69504961 T2 DE69504961 T2 DE 69504961T2
Authority
DE
Germany
Prior art keywords
shaft
compressor
impeller
bearing
stages
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 - Fee Related
Application number
DE69504961T
Other languages
German (de)
English (en)
Other versions
DE69504961D1 (de
Inventor
Richard Gozdawa
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.)
Welsh Innovations Ltd
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 DE69504961D1 publication Critical patent/DE69504961D1/de
Publication of DE69504961T2 publication Critical patent/DE69504961T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
DE69504961T 1994-03-08 1995-01-31 Verdichter Expired - Fee Related DE69504961T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9404436A GB9404436D0 (en) 1994-03-08 1994-03-08 Compressor
PCT/GB1995/000193 WO1995024563A1 (en) 1994-03-08 1995-01-31 Compressor

Publications (2)

Publication Number Publication Date
DE69504961D1 DE69504961D1 (de) 1998-10-29
DE69504961T2 true DE69504961T2 (de) 1999-07-01

Family

ID=10751462

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69504961T Expired - Fee Related DE69504961T2 (de) 1994-03-08 1995-01-31 Verdichter

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10056773A1 (de) * 2000-11-16 2002-06-06 Aeg Hausgeraete Gmbh Radiallüfter

Families Citing this family (22)

* 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
EP0990798A1 (de) * 1999-07-16 2000-04-05 Sulzer Turbo AG Turboverdichter
EP1069313B1 (de) 1999-07-16 2005-09-14 Man Turbo Ag Turboverdichter
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
EP2533905B1 (en) 2010-02-10 2018-07-04 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
WO2013109235A2 (en) 2010-12-30 2013-07-25 Dresser-Rand Company Method for on-line detection of resistance-to-ground faults in active magnetic bearing systems
WO2012138545A2 (en) 2011-04-08 2012-10-11 Dresser-Rand Company Circulating dielectric oil cooling system for canned bearings and canned electronics
EP2715167B1 (en) 2011-05-27 2017-08-30 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 (fr) * 1987-06-11 1989-01-04 Acec Energie S.A. Ensemble moteur-compresseur
JPH05502076A (ja) * 1989-12-20 1993-04-15 アライド・シグナル・インコーポレーテツド 可変速ターボ真空ポンプ
GB9219167D0 (en) * 1992-09-10 1992-10-28 Derivative Technology Limited Compressor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10056773A1 (de) * 2000-11-16 2002-06-06 Aeg Hausgeraete Gmbh Radiallüfter
DE10056773B4 (de) * 2000-11-16 2006-01-12 AEG Hausgeräte GmbH Radiallüfter

Also Published As

Publication number Publication date
JPH09509999A (ja) 1997-10-07
EP0749533A1 (en) 1996-12-27
EP0749533B1 (en) 1998-09-23
AU1541495A (en) 1995-09-25
DE69504961D1 (de) 1998-10-29
GB9404436D0 (en) 1994-04-20
WO1995024563A1 (en) 1995-09-14
ATE171520T1 (de) 1998-10-15

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee