FI974401A0 - Foerfarande foer producering av oevertrycksgas - Google Patents

Foerfarande foer producering av oevertrycksgas

Info

Publication number
FI974401A0
FI974401A0 FI974401A FI974401A FI974401A0 FI 974401 A0 FI974401 A0 FI 974401A0 FI 974401 A FI974401 A FI 974401A FI 974401 A FI974401 A FI 974401A FI 974401 A0 FI974401 A0 FI 974401A0
Authority
FI
Finland
Prior art keywords
compressor
rotor
shaft
oevertrycksgas
foerfarande foer
Prior art date
Application number
FI974401A
Other languages
English (en)
Other versions
FI103296B1 (fi
FI103296B (fi
Inventor
Jaakko Larjola
Original Assignee
High Speed Tech Ltd Oy
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 High Speed Tech Ltd Oy filed Critical High Speed Tech Ltd Oy
Publication of FI974401A0 publication Critical patent/FI974401A0/fi
Priority to FI974401A priority Critical patent/FI103296B/fi
Priority to AU14370/99A priority patent/AU1437099A/en
Priority to DE69807930T priority patent/DE69807930T2/de
Priority to PCT/FI1998/000938 priority patent/WO1999031390A1/en
Priority to CN98813241.9A priority patent/CN1102704C/zh
Priority to JP2000539264A priority patent/JP3474852B2/ja
Priority to EP98958267A priority patent/EP1036278B1/en
Priority to US09/555,711 priority patent/US6450780B1/en
Application granted granted Critical
Publication of FI103296B1 publication Critical patent/FI103296B1/fi
Publication of FI103296B publication Critical patent/FI103296B/fi

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
    • F04D29/057—Bearings hydrostatic; hydrodynamic
    • 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
    • F04D17/06—Helico-centrifugal 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
    • 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
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/09—Structural association with bearings with magnetic bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/44—Centrifugal pumps
FI974401A 1997-12-03 1997-12-03 Menetelmä ylipaineisen kaasun tuottamiseksi FI103296B (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI974401A FI103296B (fi) 1997-12-03 1997-12-03 Menetelmä ylipaineisen kaasun tuottamiseksi
CN98813241.9A CN1102704C (zh) 1997-12-03 1998-12-02 产生超压气体的方法
DE69807930T DE69807930T2 (de) 1997-12-03 1998-12-02 Produktion von hochdruckgas
PCT/FI1998/000938 WO1999031390A1 (en) 1997-12-03 1998-12-02 Method for generating over-pressure gas
AU14370/99A AU1437099A (en) 1997-12-03 1998-12-02 Method for generating over-pressure gas
JP2000539264A JP3474852B2 (ja) 1997-12-03 1998-12-02 超過圧力ガスの生成方法
EP98958267A EP1036278B1 (en) 1997-12-03 1998-12-02 Method for generating over-pressure gas
US09/555,711 US6450780B1 (en) 1997-12-03 1998-12-02 Method for generating over-pressure gas

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI974401A FI103296B (fi) 1997-12-03 1997-12-03 Menetelmä ylipaineisen kaasun tuottamiseksi
FI974401 1997-12-03

Publications (3)

Publication Number Publication Date
FI974401A0 true FI974401A0 (fi) 1997-12-03
FI103296B1 FI103296B1 (fi) 1999-05-31
FI103296B FI103296B (fi) 1999-05-31

Family

ID=8550058

Family Applications (1)

Application Number Title Priority Date Filing Date
FI974401A FI103296B (fi) 1997-12-03 1997-12-03 Menetelmä ylipaineisen kaasun tuottamiseksi

Country Status (8)

Country Link
US (1) US6450780B1 (fi)
EP (1) EP1036278B1 (fi)
JP (1) JP3474852B2 (fi)
CN (1) CN1102704C (fi)
AU (1) AU1437099A (fi)
DE (1) DE69807930T2 (fi)
FI (1) FI103296B (fi)
WO (1) WO1999031390A1 (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1321680A3 (de) 2001-12-22 2003-12-10 Miscel Oy Stömungsmaschinen-Aggregat
DE10163950A1 (de) * 2001-12-22 2003-07-03 Miscel Oy Ltd Gas-Kompressor
KR100859075B1 (ko) 2007-06-13 2008-09-17 주식회사 대우일렉트로닉스 압축기 제어 장치 및 방법
CN101105346B (zh) * 2007-08-23 2011-06-22 广东西屋康达空调有限公司 一种变频磁悬浮压缩膨胀机组
JP5487649B2 (ja) * 2009-03-06 2014-05-07 パナソニック株式会社 ファンモータおよびこのファンモータを備えた送風機
IT1396885B1 (it) 2009-12-17 2012-12-20 Nuovo Pignone Spa Cuscinetto a gas intermedio
DE102010035725A1 (de) 2010-08-28 2012-03-01 Daimler Ag Aufladeeinrichtung für eine Energieumwandlungseinrichtung
CN102200136B (zh) * 2011-05-25 2012-09-05 北京虎渡能源科技有限公司 一种空气悬浮供气可调高速电机直驱鼓风机
CN104976146B (zh) * 2015-06-19 2017-09-26 同济大学 一种燃料电池发动机用两级增压直驱空气压缩机
CN108999793A (zh) * 2018-08-12 2018-12-14 西安交通大学 一种离心式压缩机
CN111486112A (zh) * 2019-01-29 2020-08-04 青岛海尔智能技术研发有限公司 磁悬浮离心压缩机及空调系统
EP3969761A1 (en) * 2019-05-14 2022-03-23 Carrier Corporation Centrifugal compressor including diffuser pressure equalization feature
KR20210129962A (ko) * 2020-04-21 2021-10-29 엘지전자 주식회사 압축기 및 칠러 시스템

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2337226A1 (de) 1973-07-21 1975-02-06 Maschf Augsburg Nuernberg Ag Vakuumpumpe mit einem im innenraum ihres gehaeuses gelagerten laeufer
JPS58149415A (ja) * 1982-02-26 1983-09-05 Hitachi Ltd 制振軸受
FR2528127A1 (fr) * 1982-06-04 1983-12-09 Creusot Loire Moto-compresseur centrifuge electrique integre a grande vitesse
JPH0646036B2 (ja) * 1982-11-19 1994-06-15 セイコー電子工業株式会社 軸流分子ポンプ
MY102837A (en) * 1987-07-14 1992-11-30 Satake Eng Co Ltd Variable speed controllable induction motor
JPH0676798B2 (ja) * 1988-08-22 1994-09-28 株式会社荏原製作所 磁気軸受を備えた遠心ポンプ
GB8914458D0 (en) 1989-06-23 1989-08-09 Graviner Ltd Methods,apparatus and substances for extinguishing fires
FI902308A (fi) * 1990-05-08 1991-11-09 High Speed Tech Ltd Oy Kompressor.
US5065590A (en) * 1990-09-14 1991-11-19 Williams International Corporation Refrigeration system with high speed, high frequency compressor motor
EP0684882A1 (en) 1991-07-24 1995-12-06 Nakata Manufacture Company Limited Method of determining the optimum ratio for the number of roll rotation in a cold rolling mill, operation method and cold rolling mill
US5248239A (en) * 1992-03-19 1993-09-28 Acd, Inc. Thrust control system for fluid handling rotary apparatus
FR2692535B1 (fr) 1992-06-23 1998-05-07 Dynamad Sa Dispositif de nettoyage a commande automatique notamment pour pare-brise de vehicule automobile.
FI92114C (fi) * 1992-07-07 1994-09-26 High Speed Tech Ltd Oy Epätahtisähkökone ja sen yhteydessä käytettävät roottori ja staattori
GB9219167D0 (en) * 1992-09-10 1992-10-28 Derivative Technology Limited Compressor
US5795138A (en) * 1992-09-10 1998-08-18 Gozdawa; Richard Compressor
IL109967A (en) * 1993-06-15 1997-07-13 Multistack Int Ltd Compressor
US5836739A (en) * 1995-03-17 1998-11-17 Rolls-Royce Plc Gas turbine engine
JPH09119378A (ja) * 1995-10-25 1997-05-06 Ishikawajima Harima Heavy Ind Co Ltd ターボ圧縮機

Also Published As

Publication number Publication date
US6450780B1 (en) 2002-09-17
EP1036278A1 (en) 2000-09-20
DE69807930D1 (de) 2002-10-17
JP3474852B2 (ja) 2003-12-08
CN1291262A (zh) 2001-04-11
DE69807930T2 (de) 2003-05-15
FI103296B1 (fi) 1999-05-31
EP1036278B1 (en) 2002-09-11
FI103296B (fi) 1999-05-31
AU1437099A (en) 1999-07-05
CN1102704C (zh) 2003-03-05
JP2002508477A (ja) 2002-03-19
WO1999031390A1 (en) 1999-06-24

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: GARDNER DENVER DEUTSCHLAND GMBH

Owner name: SUNDYNE CORPORATION

MA Patent expired