CH678352A5 - - Google Patents

Download PDF

Info

Publication number
CH678352A5
CH678352A5 CH2415/88A CH241588A CH678352A5 CH 678352 A5 CH678352 A5 CH 678352A5 CH 2415/88 A CH2415/88 A CH 2415/88A CH 241588 A CH241588 A CH 241588A CH 678352 A5 CH678352 A5 CH 678352A5
Authority
CH
Switzerland
Prior art keywords
machine
rotating
blades
rotary machine
impeller
Prior art date
Application number
CH2415/88A
Other languages
German (de)
English (en)
Inventor
Dusan Dr Florjancic
Johann Dr Riedler
Original Assignee
Sulzer Ag
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 Sulzer Ag filed Critical Sulzer Ag
Priority to CH2415/88A priority Critical patent/CH678352A5/de
Priority to EP89810319A priority patent/EP0348342A1/de
Priority to JP1152017A priority patent/JPH0315695A/ja
Priority to NO89892607A priority patent/NO892607L/no
Priority to BR898903044A priority patent/BR8903044A/pt
Publication of CH678352A5 publication Critical patent/CH678352A5/de

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
    • F04D29/18Rotors
    • F04D29/22Rotors specially for centrifugal pumps
    • F04D29/24Vanes
    • F04D29/242Geometry, shape
    • F04D29/245Geometry, shape for special effects
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02Blade-carrying members, e.g. rotors
    • F01D5/04Blade-carrying members, e.g. rotors for radial-flow machines or engines
    • F01D5/041Blade-carrying members, e.g. rotors for radial-flow machines or engines of the Ljungström type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/003Having contrarotating parts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08Centrifugal pumps
    • F04D17/10Centrifugal pumps for compressing or evacuating
    • F04D17/12Multi-stage pumps
    • F04D17/127Multi-stage pumps with radially spaced stages, e.g. for contrarotating type
    • 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
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44Fluid-guiding means, e.g. diffusers
    • F04D29/445Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • F04D29/447Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps rotating diffusers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D31/00Pumping liquids and elastic fluids at the same time

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH2415/88A 1988-06-23 1988-06-23 CH678352A5 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH2415/88A CH678352A5 (ja) 1988-06-23 1988-06-23
EP89810319A EP0348342A1 (de) 1988-06-23 1989-04-28 Kreiselmaschine mit gegenläufigen Laufrädern und Verwendung der Kreiselmaschine
JP1152017A JPH0315695A (ja) 1988-06-23 1989-06-14 相反回転型ロータ・ホイールを有する遠心型流体機械ならびに該遠心型流体機械の使用法
NO89892607A NO892607L (no) 1988-06-23 1989-06-22 Sentrifugalmaskin med motsatt dreiende loepehjul og anvendelse av maskinen.
BR898903044A BR8903044A (pt) 1988-06-23 1989-06-22 Maquina centrifuga com rotores com marcha contraria e utilizacao de uma maquina centrifuga

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2415/88A CH678352A5 (ja) 1988-06-23 1988-06-23

Publications (1)

Publication Number Publication Date
CH678352A5 true CH678352A5 (ja) 1991-08-30

Family

ID=4233267

Family Applications (1)

Application Number Title Priority Date Filing Date
CH2415/88A CH678352A5 (ja) 1988-06-23 1988-06-23

Country Status (5)

Country Link
EP (1) EP0348342A1 (ja)
JP (1) JPH0315695A (ja)
BR (1) BR8903044A (ja)
CH (1) CH678352A5 (ja)
NO (1) NO892607L (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9117859D0 (en) * 1991-08-19 1991-10-09 Framo Dev Ltd Pump or compressor unit
GB9127474D0 (en) * 1991-12-30 1992-02-19 Framo Dev Ltd Multiphase fluid transport
FR2743113B1 (fr) * 1995-12-28 1998-01-23 Inst Francais Du Petrole Dispositif de pompage ou de compression d'un fluide polyphasique a aubage en tandem
AU5502696A (en) * 1996-04-29 1997-02-05 Ramon Abundancia De Santiago Centrifugal gas turbine
JP3910665B2 (ja) * 1996-10-11 2007-04-25 株式会社不二工機 排水ポンプ
IL121256A0 (en) * 1997-07-08 1998-01-04 Technion R & D Foundation Ltd High pressure centrifugal compressor
US6589013B2 (en) 2001-02-23 2003-07-08 Macro-Micro Devices, Inc. Fluid flow controller
JP5104624B2 (ja) * 2008-07-30 2012-12-19 株式会社日立プラントテクノロジー 多段遠心圧縮機
DE102010027244A1 (de) * 2010-07-15 2012-01-19 Siemens Aktiengesellschaft Zentrifugalverdichter
CN101922459B (zh) * 2010-07-28 2012-06-13 康跃科技股份有限公司 电动复合多级离心压气机装置
CN102384111B (zh) * 2011-12-06 2013-09-04 中国石油天然气集团公司 双层叶片气液混输器
DE102011121925A1 (de) 2011-12-22 2013-06-27 Robert Bosch Gmbh Verdichter und Verfahren zum Betrieb eines Verdichters
EP3822490B1 (en) * 2013-12-03 2023-09-13 Flowserve Management Company Rotating diffuser pump
CN106640714A (zh) * 2015-10-28 2017-05-10 熵零股份有限公司 一种对转压缩机
KR101816583B1 (ko) * 2016-09-13 2018-01-09 엘지전자 주식회사 배수펌프
CN108730204A (zh) * 2017-04-20 2018-11-02 武保国 一种新型多级离心式压缩机
EP4015831A1 (de) * 2020-12-18 2022-06-22 Siemens Energy Global GmbH & Co. KG Radialturbomaschine, insbesondere verdichter
CN112664471A (zh) * 2020-12-25 2021-04-16 西安交通大学 一种双叶轮对旋多翼离心风机

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE369078C (de) * 1923-02-14 Eugen Haber Vorrichtung zum Foerdern von Fluessigkeiten, Luft oder Gasen mittels Schleudergeblaese
DE564826C (de) * 1932-11-23 Siemens Schuckertwerke Akt Ges Einrichtung zur Foerderung von Gasen oder Fluessigkeiten mit einem Schraubenrad im Einlaufkanal eines Fliehkraftrades und zwischen Schrauben- und Fliehkraftrad eingeschaltetem, von innen nach aussen durchstroemtem Diffusor
US2318990A (en) * 1942-06-10 1943-05-11 Gen Electric Radial flow elastic fluid turbine or compressor
GB583469A (en) * 1943-01-04 1946-12-19 David Macleish Smith Improvements in turbo compressors
FR1181043A (fr) * 1957-08-09 1959-06-11 Snecma Pompe centrifuge contrarotative perfectionnée
DE1110810B (de) * 1956-01-19 1961-07-13 Licentia Gmbh Gegenlauf-Verdichter oder -Pumpe
US3044685A (en) * 1959-02-13 1962-07-17 Nicholas P Lapiken Air compressor
GB2193533A (en) * 1986-08-06 1988-02-10 Nuovo Pignone Spa Centrifugal pump particularly for pumping fluids with a high gas content

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE369078C (de) * 1923-02-14 Eugen Haber Vorrichtung zum Foerdern von Fluessigkeiten, Luft oder Gasen mittels Schleudergeblaese
DE564826C (de) * 1932-11-23 Siemens Schuckertwerke Akt Ges Einrichtung zur Foerderung von Gasen oder Fluessigkeiten mit einem Schraubenrad im Einlaufkanal eines Fliehkraftrades und zwischen Schrauben- und Fliehkraftrad eingeschaltetem, von innen nach aussen durchstroemtem Diffusor
US2318990A (en) * 1942-06-10 1943-05-11 Gen Electric Radial flow elastic fluid turbine or compressor
GB583469A (en) * 1943-01-04 1946-12-19 David Macleish Smith Improvements in turbo compressors
DE1110810B (de) * 1956-01-19 1961-07-13 Licentia Gmbh Gegenlauf-Verdichter oder -Pumpe
FR1181043A (fr) * 1957-08-09 1959-06-11 Snecma Pompe centrifuge contrarotative perfectionnée
US3044685A (en) * 1959-02-13 1962-07-17 Nicholas P Lapiken Air compressor
GB2193533A (en) * 1986-08-06 1988-02-10 Nuovo Pignone Spa Centrifugal pump particularly for pumping fluids with a high gas content

Also Published As

Publication number Publication date
NO892607D0 (no) 1989-06-22
NO892607L (no) 1989-12-27
EP0348342A1 (de) 1989-12-27
JPH0315695A (ja) 1991-01-24
BR8903044A (pt) 1990-02-06

Similar Documents

Publication Publication Date Title
DE69506297T2 (de) Axialpumpen
CH678352A5 (ja)
EP0690206B1 (de) Diffusor für Turbomaschine
DE69915283T2 (de) Kreiselrad für turbomaschinen
DE69620635T2 (de) Pumpenlaufrad mit getrennten, versetzten leitschaufeln
EP2138727B1 (de) Schaufeldeckband mit Durchlass
DE69113616T2 (de) Seitenkanalpumpe.
DE2436635C3 (de) Hydraulische Maschine
DE1626130A1 (de) Gasturbinentriebwerksanlage
EP0614014A1 (de) Radialverdichter mit einem strömungsstabilisierenden Gehäuse
DE1428191A1 (de) Kreiselgeblaese
WO2016110371A1 (de) Seitenkanalgebläse für eine verbrennungskraftmaschine mit breitem unterbrecherspalt
DE102015100215B4 (de) Seitenkanalgebläse für eine Verbrennungskraftmaschine
EP1637697B1 (de) Strömungs-Arbeits-Maschine mit Axialspaltkonzentrationen kleiner als 1
EP0118769A2 (de) Mehrstufige Deckbandturbine
EP3568597A1 (de) Rückführstufe und radialturbofluidenergiemaschine
DE3315477A1 (de) Staubabscheider
DE2444964A1 (de) Druckerzeugende turbomaschine
EP0684386A1 (de) Verfahren und Vorrichtung zur Förderung eines Fluides
DE3705307A1 (de) Radialverdichter
EP1606516B1 (de) Kraftstoffpumpe
EP1131560B1 (de) Seitenkanalpumpe
CH655357A5 (en) Method and device for reducing the axial thrust in turbo machines
DE202018005106U1 (de) Zweistufiges Kreisellaufrad für Kreiselpumpen
EP0185647A2 (de) Einstufige Inlinepumpe

Legal Events

Date Code Title Description
PL Patent ceased