IT1159027B - Moto compressore centrifugo elettrico integrato ad alta velocita - Google Patents

Moto compressore centrifugo elettrico integrato ad alta velocita

Info

Publication number
IT1159027B
IT1159027B IT67618/83A IT6761883A IT1159027B IT 1159027 B IT1159027 B IT 1159027B IT 67618/83 A IT67618/83 A IT 67618/83A IT 6761883 A IT6761883 A IT 6761883A IT 1159027 B IT1159027 B IT 1159027B
Authority
IT
Italy
Prior art keywords
high speed
electric compressor
integrated high
centrifugal electric
compressor integrated
Prior art date
Application number
IT67618/83A
Other languages
English (en)
Other versions
IT8367618A0 (it
Inventor
Bernard Lhenry
Max Roustan
Original Assignee
Creusot Loire
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 Creusot Loire filed Critical Creusot Loire
Publication of IT8367618A0 publication Critical patent/IT8367618A0/it
Application granted granted Critical
Publication of IT1159027B publication Critical patent/IT1159027B/it

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/05Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056Bearings
    • F04D29/058Bearings magnetic; electromagnetic
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/06Units comprising pumps and their driving means the pump being electrically driven

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Of Bearings (AREA)
IT67618/83A 1982-06-04 1983-06-03 Moto compressore centrifugo elettrico integrato ad alta velocita IT1159027B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8209771A FR2528127A1 (fr) 1982-06-04 1982-06-04 Moto-compresseur centrifuge electrique integre a grande vitesse

Publications (2)

Publication Number Publication Date
IT8367618A0 IT8367618A0 (it) 1983-06-03
IT1159027B true IT1159027B (it) 1987-02-25

Family

ID=9274648

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67618/83A IT1159027B (it) 1982-06-04 1983-06-03 Moto compressore centrifugo elettrico integrato ad alta velocita

Country Status (6)

Country Link
US (1) US4523896A (it)
JP (1) JPS5968595A (it)
DE (1) DE3319112C2 (it)
FR (1) FR2528127A1 (it)
GB (1) GB2121479B (it)
IT (1) IT1159027B (it)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5078741A (en) * 1986-10-12 1992-01-07 Life Extenders Corporation Magnetically suspended and rotated rotor
US4944748A (en) * 1986-10-12 1990-07-31 Bramm Gunter W Magnetically suspended and rotated rotor
DE3446211A1 (de) * 1984-12-19 1986-07-03 MAN Gutehoffnungshütte GmbH, 4200 Oberhausen Zahnradgetriebe
GB8507010D0 (en) * 1985-03-19 1985-04-24 Framo Dev Ltd Compressor unit
JPS61218355A (ja) * 1985-03-22 1986-09-27 Res Dev Corp Of Japan 回転位置決め機能を有する磁気浮上アクチユエ−タ
DE3580275D1 (de) * 1985-07-09 1990-11-29 Howden James & Co Ltd Gasumwaelzanlage.
US4909706A (en) * 1987-01-28 1990-03-20 Union Carbide Corporation Controlled clearance labyrinth seal
DE3715216A1 (de) * 1987-05-07 1988-11-17 Doll Robert Tauchpumpe, insbesondere fuer tiefsiedende fluessigkeiten
JPH076518B2 (ja) * 1987-07-23 1995-01-30 三菱重工業株式会社 遠心圧縮機
DE3729486C1 (de) * 1987-09-03 1988-12-15 Gutehoffnungshuette Man Kompressoreinheit
DE3740295A1 (de) * 1987-11-27 1989-06-08 Asea Brown Boveri Axiales magnetlager
US4880362A (en) * 1988-05-24 1989-11-14 Laing Karsten A Rotor with stabilizing magnets
DE3818556A1 (de) * 1988-06-01 1989-12-07 Pfeiffer Vakuumtechnik Magnetlager fuer eine schnell rotierende vakuumpumpe
US4886430A (en) * 1988-07-18 1989-12-12 Westinghouse Electric Corp. Canned pump having a high inertia flywheel
CA1326476C (en) * 1988-09-30 1994-01-25 Vaclav Kulle Gas compressor having dry gas seals for balancing end thrust
US5051637A (en) * 1990-03-20 1991-09-24 Nova Corporation Of Alberta Flux control techniques for magnetic bearing
FI902308A (fi) * 1990-05-08 1991-11-09 High Speed Tech Ltd Oy Kompressor.
US5263816A (en) * 1991-09-03 1993-11-23 General Motors Corporation Turbomachine with active tip clearance control
JP2501055B2 (ja) * 1991-11-21 1996-05-29 日機装株式会社 モ―タポンプのモ―タ部圧力上昇方法
US5350283A (en) * 1991-12-04 1994-09-27 Ntn Corporation Clean pump
US5209636A (en) * 1991-12-05 1993-05-11 Ingersoll-Rand Company Method and apparatus for setting clearance between fluid displacement housing and rotors
US5215448A (en) * 1991-12-26 1993-06-01 Ingersoll-Dresser Pump Company Combined boiler feed and condensate pump
US5795138A (en) * 1992-09-10 1998-08-18 Gozdawa; Richard Compressor
GB9219167D0 (en) * 1992-09-10 1992-10-28 Derivative Technology Limited Compressor
DE4237971B4 (de) * 1992-11-11 2004-05-06 Unaxis Deutschland Holding Gmbh Vakuumpumpe mit Wandler
IL109967A (en) * 1993-06-15 1997-07-13 Multistack Int Ltd Compressor
GB2298901A (en) * 1995-03-17 1996-09-18 Aisin Seiki Gas turbine engine axial thrust balancing
US5836739A (en) * 1995-03-17 1998-11-17 Rolls-Royce Plc Gas turbine engine
US5893705A (en) * 1996-12-13 1999-04-13 General Electric Company Integrated motor and blower apparatus having two back-to-back coupled rotors
FI101565B1 (fi) 1997-01-17 1998-07-15 Flaekt Oy Haihdutinpuhallin ja sen siipipyörä
FI101564B1 (fi) * 1997-01-17 1998-07-15 Flaekt Oy Korkeapainepuhallin
JP3799121B2 (ja) 1997-03-19 2006-07-19 株式会社 日立インダストリイズ 2段遠心圧縮機
DE19731313B4 (de) * 1997-03-21 2012-12-06 Siemens Ag Großer Synchronmotor mit veränderbarer Drehzahl
FR2763469B1 (fr) * 1997-05-16 2001-02-16 Electricite De France Element de circuit electrique ou electronique exempt de phenomene de micro-decharges
JP3733701B2 (ja) * 1997-06-26 2006-01-11 ダイキン工業株式会社 ターボ機械
US5924847A (en) * 1997-08-11 1999-07-20 Mainstream Engineering Corp. Magnetic bearing centrifugal refrigeration compressor and refrigerant having minimum specific enthalpy rise
JP3910703B2 (ja) * 1997-11-14 2007-04-25 株式会社共立 携帯型送風作業機
KR100273359B1 (ko) * 1997-11-29 2001-01-15 구자홍 터보 압축기
FI103296B1 (fi) * 1997-12-03 1999-05-31 High Speed Tech Ltd Oy Menetelmä ylipaineisen kaasun tuottamiseksi
KR100279599B1 (ko) * 1997-12-26 2001-02-01 구자홍 터보압축기
US6129524A (en) * 1998-12-07 2000-10-10 Turbodyne Systems, Inc. Motor-driven centrifugal air compressor with axial airflow
DE19932695C2 (de) * 1999-07-15 2002-09-19 Motan Fuller Verfahrenstechnik Zellenradschleuse mit Magnetlager
EP1069313B1 (de) * 1999-07-16 2005-09-14 Man Turbo Ag Turboverdichter
EP1074746B1 (de) * 1999-07-16 2005-05-18 Man Turbo Ag Turboverdichter
EP0990798A1 (de) * 1999-07-16 2000-04-05 Sulzer Turbo AG Turboverdichter
US6273671B1 (en) 1999-07-30 2001-08-14 Allison Advanced Development Company Blade clearance control for turbomachinery
DE50013613D1 (de) 1999-08-05 2006-11-23 Map Medizin Technologie Gmbh Vorrichtung zur zufuhr eines atemgases und befeuchtungsvorrichtung
GB2353824A (en) * 1999-08-23 2001-03-07 Caterpillar Inc Seal arrangement for centrifugal fan
DE10003153A1 (de) * 2000-01-26 2001-08-02 Leybold Vakuum Gmbh Turboradialgebläse
DE10005246C1 (de) * 2000-02-05 2001-10-18 Daimler Chrysler Ag Abgasturbolader
DE10011419C2 (de) 2000-03-09 2002-01-17 Daimler Chrysler Ag Abgasturbolader für eine Brennkraftmaschine
JP3919436B2 (ja) 2000-09-13 2007-05-23 株式会社荏原製作所 磁気浮上回転機械
EP2465565B1 (en) 2001-02-16 2016-11-30 ResMed Limited Humidifier with structure to prevent backflow of liquid through the humidifier inlet
NL1018212C2 (nl) * 2001-06-05 2002-12-10 Siemens Demag Delaval Turbomac Compressoreenheid omvattende een centrifugaalcompressor en een elektromotor.
DE10236471C2 (de) * 2001-11-07 2003-10-16 Siemens Ag Magnetische Lagerung einer Rotorwelle gegen einen Stator unter Verwendung eines Hoch-T¶c¶-Supraleiters
JP4497809B2 (ja) * 2001-12-10 2010-07-07 レスメド・リミテッド 送風機
US6910483B2 (en) * 2001-12-10 2005-06-28 Resmed Limited Double-ended blower and volutes therefor
US8517012B2 (en) 2001-12-10 2013-08-27 Resmed Limited Multiple stage blowers and volutes therefor
US6676369B2 (en) * 2002-03-26 2004-01-13 General Electric Company Aspirating face seal with axially extending seal teeth
ITRM20020325A1 (it) * 2002-06-07 2003-12-09 Gioel Italia 96 S R L Sistema di aspirazione con filtraggio ad acqua.
DE60225725T2 (de) * 2002-07-12 2009-04-02 Mitsubishi Denki K.K. Magnetlagerspindel
US6966746B2 (en) * 2002-12-19 2005-11-22 Honeywell International Inc. Bearing pressure balance apparatus
US6997686B2 (en) * 2002-12-19 2006-02-14 R & D Dynamics Corporation Motor driven two-stage centrifugal air-conditioning compressor
AU2003903139A0 (en) * 2003-06-20 2003-07-03 Resmed Limited Breathable gas apparatus with humidifier
CA2753378C (en) 2003-06-20 2016-01-19 Resmed Limited Breathable gas apparatus with humidifier
DE102004023148A1 (de) * 2004-05-07 2005-11-24 Atlas Copco Energas Gmbh Turbomaschine für Tieftemperaturanwendungen
US8365726B2 (en) 2007-06-07 2013-02-05 Resmed Limited Tub for humidifier
US8215928B2 (en) * 2007-10-02 2012-07-10 R&D Dynamics Corporation Foil gas bearing supported high temperature centrifugal blower and method for cooling thereof
US8037713B2 (en) 2008-02-20 2011-10-18 Trane International, Inc. Centrifugal compressor assembly and method
US9353765B2 (en) * 2008-02-20 2016-05-31 Trane International Inc. Centrifugal compressor assembly and method
US7975506B2 (en) 2008-02-20 2011-07-12 Trane International, Inc. Coaxial economizer assembly and method
US7856834B2 (en) * 2008-02-20 2010-12-28 Trane International Inc. Centrifugal compressor assembly and method
WO2009146484A1 (en) 2008-06-05 2009-12-10 Resmed Ltd Treatment of respiratory conditions
JP4865823B2 (ja) * 2009-02-17 2012-02-01 三菱重工業株式会社 スラストバランス調整装置及び回転機械
US8931481B2 (en) 2009-06-04 2015-01-13 Redmed Limited Flow generator chassis assembly with suspension seal
US9951784B2 (en) 2010-07-27 2018-04-24 R&D Dynamics Corporation Mechanically-coupled turbomachinery configurations and cooling methods for hermetically-sealed high-temperature operation
US10006465B2 (en) 2010-10-01 2018-06-26 R&D Dynamics Corporation Oil-free water vapor blower
EP2466144B1 (de) * 2010-12-16 2013-02-20 FIMA Maschinenbau GmbH Vorrichtung zum Verdichten eines Prozessgases
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
US9476428B2 (en) 2011-06-01 2016-10-25 R & D Dynamics Corporation Ultra high pressure turbomachine for waste heat recovery
DE102011051650B4 (de) * 2011-07-07 2020-04-30 Atlas Copco Energas Gmbh Turbomaschine
US8801361B2 (en) * 2011-08-10 2014-08-12 Calnetix Technologies, Llc Turbomachine wheel position control
US8925197B2 (en) 2012-05-29 2015-01-06 Praxair Technology, Inc. Compressor thrust bearing surge protection
EP2677177B1 (en) * 2012-06-22 2020-10-14 Skf Magnetic Mechatronics Electric centrifugal compressor for vehicles
EP2677176B1 (en) * 2012-06-22 2018-12-19 Skf Magnetic Mechatronics Compact electric centrifugal compressor
FR3018010B1 (fr) * 2014-02-21 2016-03-11 Skf Magnetic Mechatronics Ensemble modulaire de moteur et paliers magnetiques et procede de fabrication
RU2580577C1 (ru) * 2014-11-05 2016-04-10 Общество с ограниченной ответственностью "Газпром трансгаз Самара" Способ управления компрессорной станцией с электроприводными газоперекачивающими агрегатами
US10330106B2 (en) * 2015-10-02 2019-06-25 Daikin Applied Americas Inc. Centrifugal compressor with surge control
CN106050726B (zh) * 2016-07-08 2018-06-05 重庆美的通用制冷设备有限公司 压缩机
EP3517787B1 (en) * 2017-02-02 2021-05-26 Mitsubishi Heavy Industries Compressor Corporation Compressor
CN113474580A (zh) * 2019-02-25 2021-10-01 丹佛斯公司 用于制冷压缩机的可磨耗迷宫式密封件
US11692557B2 (en) * 2021-01-04 2023-07-04 Danfoss A/S Step seal for refrigerant compressors

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE303012C (it) *
US2283131A (en) * 1940-07-17 1942-05-12 Allis Chalmers Mfg Co Centrifugal blower
US3951573A (en) * 1946-07-16 1976-04-20 The United States Of America As Represented By The United States Energy Research And Development Administration Fluid lubricated bearing construction
US3088042A (en) * 1959-11-23 1963-04-30 Allis Louis Co Electric motor with improved cooling means
US3099385A (en) * 1960-03-07 1963-07-30 Napier & Son Ltd Turbo blowers
US3137237A (en) * 1961-08-22 1964-06-16 Wilfley & Sons Inc A Pump sealing apparatus
FR1376180A (fr) * 1962-12-21 1964-10-23 Electrolux Ab Dispositif de refroidissement pour un agrégat moteur électrique-ventilateur et ensemble pourvu dudit dispositif
US3272129A (en) * 1963-12-18 1966-09-13 Warner Machine Products Inc Pumping system and pump therefor
US3296824A (en) * 1964-10-21 1967-01-10 Worthington Corp Multiple pump system for absorption apparatus
US3740163A (en) * 1971-02-25 1973-06-19 Garrett Corp Fluid bearing inertial filter
CH563530A5 (it) * 1973-03-22 1975-06-30 Bbc Sulzer Turbomaschinen
US4037991A (en) * 1973-07-26 1977-07-26 The Plessey Company Limited Fluid-flow assisting devices
CH583856A5 (it) * 1974-09-27 1977-01-14 Balzers Patent Beteilig Ag
JPS5938440B2 (ja) * 1975-01-31 1984-09-17 株式会社日立製作所 流体回転機械
CH582838A5 (it) * 1975-03-18 1976-12-15 Bbc Brown Boveri & Cie
FR2326270A1 (fr) * 1975-10-02 1977-04-29 Europ Propulsion Montage de broche porte-outil, notamment pour rectifieuse
US4180946A (en) * 1975-10-02 1980-01-01 Maurice Brunet Tool holding spindle assembly particularly for a grinding machine
US4116592A (en) * 1976-08-20 1978-09-26 Viktor Yakovlevich Cherny Turbomolecular high-vacuum pulp
US4152092A (en) * 1977-03-18 1979-05-01 Swearingen Judson S Rotary device with bypass system
NL7802553A (nl) * 1978-03-08 1979-09-11 Skf Ind Trading & Dev Magnetisch lagerstelsel.
CH663644A5 (de) * 1982-02-22 1987-12-31 Bbc Brown Boveri & Cie Turboverdichter.

Also Published As

Publication number Publication date
GB2121479B (en) 1985-12-04
FR2528127B1 (it) 1984-12-28
FR2528127A1 (fr) 1983-12-09
DE3319112C2 (de) 1986-10-16
IT8367618A0 (it) 1983-06-03
US4523896A (en) 1985-06-18
JPH0536640B2 (it) 1993-05-31
JPS5968595A (ja) 1984-04-18
GB2121479A (en) 1983-12-21
DE3319112A1 (de) 1983-12-08
GB8313523D0 (en) 1983-06-22

Similar Documents

Publication Publication Date Title
IT1159027B (it) Moto compressore centrifugo elettrico integrato ad alta velocita
KR890702321A (ko) 고속 유도 전동기 회전자 구조
DK464983A (da) Centrifugalpumpe
BR8806350A (pt) Separadora centrifuga
FR2522063B1 (fr) Assemblage d'aubes de rotor
FR2596464B1 (fr) Compresseur centrifuge
FR2556054B1 (fr) Diffuseur pour compresseur centrifuge
DK149936C (da) Koelemaskine med kapslet motorkompressor
DK163769C (da) Reluktansmotor
FR2524546B1 (fr) Rotor de turbomachine
IT1157998B (it) Rotore per motore graduale
IT1194611B (it) Macchina centrifuga ciclica migliorata
BR8805243A (pt) Separador centrifuga
BR8805242A (pt) Separadora centrifuga
DK444883D0 (da) Reluktansmotor
DK402179A (da) Motor med udvendig rotor
IT1122717B (it) Pompa centrifuga
ATA452682A (de) Fliehkraftabscheider
GB8412893D0 (en) Centrifugal speed governor
IT1166915B (it) Macchina centrifuga ciclica migliorata
BR8000233A (pt) Roda de ventoinha centrifuga
AR218094A1 (es) Maquina cernidora centrifuga
FR2537662B1 (fr) Pompe centrifuge fonctionnant en turbine
BR7807315A (pt) Rotor de centrifuga
FR2593858B1 (fr) Compresseur centrifuge

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950630