EP1069313A3 - Turbo compressor - Google Patents

Turbo compressor Download PDF

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Publication number
EP1069313A3
EP1069313A3 EP00810275A EP00810275A EP1069313A3 EP 1069313 A3 EP1069313 A3 EP 1069313A3 EP 00810275 A EP00810275 A EP 00810275A EP 00810275 A EP00810275 A EP 00810275A EP 1069313 A3 EP1069313 A3 EP 1069313A3
Authority
EP
European Patent Office
Prior art keywords
electric motor
turbocompressor
radial
shaft
turbo 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.)
Granted
Application number
EP00810275A
Other languages
German (de)
French (fr)
Other versions
EP1069313A2 (en
EP1069313B1 (en
Inventor
Denis Grob
Jean-Claude Pradetto
Dominique Dessibourg
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.)
MAN Energy Solutions SE
Original Assignee
MAN Turbomaschinen AG GHH Borsig
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26073837&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1069313(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from EP99810640A external-priority patent/EP0990798A1/en
Priority to EP00810275A priority Critical patent/EP1069313B1/en
Application filed by MAN Turbomaschinen AG GHH Borsig filed Critical MAN Turbomaschinen AG GHH Borsig
Priority to US09/599,098 priority patent/US6390789B1/en
Priority to CA002312085A priority patent/CA2312085C/en
Priority to DE20011217U priority patent/DE20011217U1/en
Priority to JP2000192340A priority patent/JP4395242B2/en
Priority to KR1020000039923A priority patent/KR100761917B1/en
Priority to CNB001201123A priority patent/CN1153906C/en
Publication of EP1069313A2 publication Critical patent/EP1069313A2/en
Publication of EP1069313A3 publication Critical patent/EP1069313A3/en
Publication of EP1069313B1 publication Critical patent/EP1069313B1/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/058—Bearings magnetic; electromagnetic
    • 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
    • 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
    • F04D25/0686—Units comprising pumps and their driving means the pump being electrically driven specially adapted for submerged use
    • 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
    • F04D29/5806—Cooling the drive system

Abstract

Der Turboverdichter (1) umfasst ein nach aussen gasdichtes Gehäuse (6) innerhalb welchem auf einer gemeinsamen Welle (13) ein Elektromotor (2) sowie ein mehrstufiger Radialturboverdichter (3) angeordnet sind, wobei zum Lagern der Welle (13) in deren Verlaufsrichtung elektromagnetische Radiallager (5) beabstandet angeordnet sind, und wobei zwischen dem Elektromotor (2) und dem Radialturboverdichter (3) eine die Welle (13) umschliessende Gasdichtung (19) angeordnet ist, um den Elektromotor (2) bezüglich dem Radialturboverdichter (3) abzudichten, wobei der Elektromotors (2) einen Innenraum (9b, 9c) aufweist, welcher fluidleitend mit einer das Gehäuse durchdringenden Austrittsöffnung (6h; 21) verbunden ist.

Figure 00000001
The turbocompressor (1) comprises an externally gas-tight housing (6) within which an electric motor (2) and a multi-stage radial turbocompressor (3) are arranged on a common shaft (13), with electromagnetic bearings being used to support the shaft (13) in its direction of travel Radial bearings (5) are arranged at a distance, and a gas seal (19) surrounding the shaft (13) is arranged between the electric motor (2) and the radial turbocompressor (3) in order to seal the electric motor (2) with respect to the radial turbocompressor (3), wherein the electric motor (2) has an interior (9b, 9c) which is connected in a fluid-conducting manner to an outlet opening (6h; 21) penetrating the housing.
Figure 00000001
EP00810275A 1999-07-16 2000-03-31 Turbo compressor Expired - Lifetime EP1069313B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
EP00810275A EP1069313B1 (en) 1999-07-16 2000-03-31 Turbo compressor
US09/599,098 US6390789B1 (en) 1999-07-16 2000-06-20 Cooling means for the motor of a turbocompressor
CA002312085A CA2312085C (en) 1999-07-16 2000-06-21 Cooling means for the motor of a turbocompressor
DE20011217U DE20011217U1 (en) 1999-07-16 2000-06-26 Turbocompressor
JP2000192340A JP4395242B2 (en) 1999-07-16 2000-06-27 Turbo compressor
KR1020000039923A KR100761917B1 (en) 1999-07-16 2000-07-12 Turbocompressor
CNB001201123A CN1153906C (en) 1999-07-16 2000-07-17 Turbo-compressor device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99810640 1999-07-16
EP99810640A EP0990798A1 (en) 1999-07-16 1999-07-16 Turbo compressor
EP00810275A EP1069313B1 (en) 1999-07-16 2000-03-31 Turbo compressor

Publications (3)

Publication Number Publication Date
EP1069313A2 EP1069313A2 (en) 2001-01-17
EP1069313A3 true EP1069313A3 (en) 2002-05-15
EP1069313B1 EP1069313B1 (en) 2005-09-14

Family

ID=26073837

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00810275A Expired - Lifetime EP1069313B1 (en) 1999-07-16 2000-03-31 Turbo compressor

Country Status (7)

Country Link
US (1) US6390789B1 (en)
EP (1) EP1069313B1 (en)
JP (1) JP4395242B2 (en)
KR (1) KR100761917B1 (en)
CN (1) CN1153906C (en)
CA (1) CA2312085C (en)
DE (1) DE20011217U1 (en)

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EP2290241A1 (en) 2009-07-13 2011-03-02 Siemens Aktiengesellschaft Turbocompressor assembly with a cooling system
BE1019030A5 (en) 2009-08-03 2012-01-10 Atlas Copco Airpower Nv TURBO COMPRESSOR SYSTEM.
IT1395822B1 (en) * 2009-10-12 2012-10-26 Nuovo Pignone Spa METHOD AND MACHINERY WITH COMBINATION OF PARTICLE SEPARATION AND FLOW REGULATION DEVICES
DE102009045633A1 (en) 2009-10-13 2011-04-14 Man Diesel & Turbo Se Underwater compressor assembly and underwater process fluid conveyor assembly equipped therewith
EP2322805A1 (en) * 2009-11-11 2011-05-18 Siemens Aktiengesellschaft Gas compressor assembly
DE102010064061A1 (en) 2009-12-28 2011-08-11 Volkswagen AG, 38440 Turbo compressor for fuel cell drive of internal combustion engine of hybrid drive for motor vehicle, has drive unit and two compressor wheels driven by drive unit
US20110315230A1 (en) * 2010-06-29 2011-12-29 General Electric Company Method and apparatus for acid gas compression
US8931304B2 (en) * 2010-07-20 2015-01-13 Hamilton Sundstrand Corporation Centrifugal compressor cooling path arrangement
DE102010041210A1 (en) 2010-09-22 2012-03-22 Siemens Aktiengesellschaft casing
US9200643B2 (en) * 2010-10-27 2015-12-01 Dresser-Rand Company Method and system for cooling a motor-compressor with a closed-loop cooling circuit
EP2466144B1 (en) 2010-12-16 2013-02-20 FIMA Maschinenbau GmbH Device for compressing a process gas
FR2969722B1 (en) 2010-12-22 2013-01-04 Thermodyn TORSIBLE COUPLING MOTORCOMPRESSOR UNIT LOCATED IN A HOLLOW COMPRESSOR SHAFT
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WO2012138545A2 (en) 2011-04-08 2012-10-11 Dresser-Rand Company Circulating dielectric oil cooling system for canned bearings and canned electronics
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EP2715167B1 (en) 2011-05-27 2017-08-30 Dresser-Rand Company Segmented coast-down bearing for magnetic bearing systems
US10612551B2 (en) 2011-05-31 2020-04-07 Carrier Corporation Compressor motor windage loss mitigation
US8851756B2 (en) 2011-06-29 2014-10-07 Dresser-Rand Company Whirl inhibiting coast-down bearing for magnetic bearing systems
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Also Published As

Publication number Publication date
JP4395242B2 (en) 2010-01-06
CA2312085A1 (en) 2001-01-16
KR100761917B1 (en) 2007-09-28
EP1069313A2 (en) 2001-01-17
JP2001041199A (en) 2001-02-13
CN1153906C (en) 2004-06-16
EP1069313B1 (en) 2005-09-14
US6390789B1 (en) 2002-05-21
CN1281100A (en) 2001-01-24
KR20010015306A (en) 2001-02-26
CA2312085C (en) 2003-10-21
DE20011217U1 (en) 2000-09-07

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