CH678352A5 - - Google Patents

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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

    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/24—Vanes
    • F04D29/242—Geometry, shape
    • F04D29/245—Geometry, shape for special effects
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/04—Blade-carrying members, e.g. rotors for radial-flow machines or engines
    • F01D5/041—Blade-carrying members, e.g. rotors for radial-flow machines or engines of the Ljungström type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/003—Having contrarotating parts
    • 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
    • F04D17/127—Multi-stage pumps with radially spaced stages, e.g. for contrarotating type
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
    • F04D29/447—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps rotating diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D31/00—Pumping 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 (xx)

Priority Applications (5)

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

Publications (1)

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

Family

ID=4233267

Family Applications (1)

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

Country Status (5)

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

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
WO2015084926A1 (en) * 2013-12-03 2015-06-11 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
JPH0315695A (ja) 1991-01-24
BR8903044A (pt) 1990-02-06
EP0348342A1 (de) 1989-12-27
NO892607L (no) 1989-12-27

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PL Patent ceased