DK1073847T3 - Halvaksial centrifugalpumpe - Google Patents

Halvaksial centrifugalpumpe

Info

Publication number
DK1073847T3
DK1073847T3 DK98919308T DK98919308T DK1073847T3 DK 1073847 T3 DK1073847 T3 DK 1073847T3 DK 98919308 T DK98919308 T DK 98919308T DK 98919308 T DK98919308 T DK 98919308T DK 1073847 T3 DK1073847 T3 DK 1073847T3
Authority
DK
Denmark
Prior art keywords
semi
centrifugal pump
axial centrifugal
axial
pump
Prior art date
Application number
DK98919308T
Other languages
English (en)
Inventor
Akira Ebara Res Co Ltd Goto
K Ebara Res Co Ltd Ashihara
T Ebara Corp - Haneda Sakurai
M Ebara Corporation Suzuki
M University College Zangeneh
Original Assignee
Ebara Corp
Univ London
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 Ebara Corp, Univ London filed Critical Ebara Corp
Application granted granted Critical
Publication of DK1073847T3 publication Critical patent/DK1073847T3/da

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
    • F04D29/40—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
    • 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
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444—Bladed 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
    • 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
    • F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps bladed diffusers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DK98919308T 1998-04-24 1998-04-24 Halvaksial centrifugalpumpe DK1073847T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/GB1998/001215 WO1999056022A1 (en) 1998-04-24 1998-04-24 Mixed flow pump

Publications (1)

Publication Number Publication Date
DK1073847T3 true DK1073847T3 (da) 2003-07-14

Family

ID=10825607

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98919308T DK1073847T3 (da) 1998-04-24 1998-04-24 Halvaksial centrifugalpumpe

Country Status (8)

Country Link
US (1) US6595746B1 (da)
EP (1) EP1073847B1 (da)
JP (1) JP3790101B2 (da)
KR (1) KR100554854B1 (da)
CN (1) CN1114045C (da)
DE (1) DE69812722T2 (da)
DK (1) DK1073847T3 (da)
WO (1) WO1999056022A1 (da)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003244214A1 (en) * 2002-07-12 2004-02-02 Ebara Corporation Inducer, and inducer-equipped pump
KR101446503B1 (ko) * 2005-06-24 2014-10-06 듀크 유니버시티 열 반응성 생중합체에 기초한 직접 약물 전달 시스템
US7326037B2 (en) * 2005-11-21 2008-02-05 Schlumberger Technology Corporation Centrifugal pumps having non-axisymmetric flow passage contours, and methods of making and using same
FR2899944B1 (fr) * 2006-04-18 2012-07-27 Inst Francais Du Petrole Pompe polyphasique compacte
JP5297047B2 (ja) 2008-01-18 2013-09-25 三菱重工業株式会社 ポンプの性能特性設定方法およびディフューザベーンの製造方法
CN105749394B (zh) 2009-08-11 2018-12-04 瑞思迈发动机及马达技术股份有限公司 单级轴对称鼓风机和便携式通风机
GB2482861B (en) 2010-07-30 2014-12-17 Hivis Pumps As Pump/motor assembly
KR101070136B1 (ko) * 2011-02-22 2011-10-05 이재웅 원통형 베인을 포함하는 임펠러
US10240611B2 (en) 2012-11-05 2019-03-26 Fluid Handling Llc Flow conditioning feature for suction diffuser
ITCO20120055A1 (it) * 2012-11-06 2014-05-07 Nuovo Pignone Srl Pala di canale di ritorno per compressori centrifughi
ITFI20130208A1 (it) 2013-09-05 2015-03-06 Nuovo Pignone Srl "multistage centrifugal compressor"
JP2015086710A (ja) * 2013-10-28 2015-05-07 株式会社日立製作所 ガスパイプライン用遠心圧縮機及びガスパイプライン
DE102014222877A1 (de) * 2014-11-10 2016-05-12 Siemens Aktiengesellschaft Laufrad einer Radialturbofluidenergiemaschine, Stufe
JP6712159B2 (ja) * 2016-03-29 2020-06-17 株式会社荏原製作所 ディフューザ、及び多段ポンプ装置
JP7067872B2 (ja) * 2017-04-06 2022-05-16 株式会社Ihi 遠心圧縮機インペラ
US10760587B2 (en) * 2017-06-06 2020-09-01 Elliott Company Extended sculpted twisted return channel vane arrangement
CN108397417B (zh) * 2018-02-13 2020-07-03 西华大学 一种混输泵的叶轮结构
CN108374801B (zh) * 2018-02-13 2020-07-28 西华大学 一种用于养鱼业的混输泵叶轮结构
CN109281866B (zh) * 2018-12-07 2023-09-15 泰州市罡阳喷灌机有限公司 水环式自吸泵的仿生叶片
KR102211594B1 (ko) * 2019-01-18 2021-02-02 인하대학교 산학협력단 부분 디퓨저 베인을 포함하는 원심펌프
JP7140030B2 (ja) * 2019-03-28 2022-09-21 株式会社豊田自動織機 燃料電池用遠心圧縮機
US11365740B2 (en) * 2019-07-10 2022-06-21 Daikin Industries, Ltd. Centrifugal compressor for use with low global warming potential (GWP) refrigerant

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1502865A (en) * 1920-08-21 1924-07-29 Moody Lewis Ferry Hydraulic pump
US1554591A (en) * 1923-07-14 1925-09-22 Oliver Immanuel Alvin Deep-well turbine pump
GB604121A (en) 1944-09-18 1948-06-29 British Thomson Houston Co Ltd Improvements in diffusers for centrifugal type compressors and pumps
US2855141A (en) * 1955-11-25 1958-10-07 Jacobus C Van Rijn Two-piece cantilever fan and motor
GB1016097A (en) * 1963-12-04 1966-01-05 Sumo Pumps Ltd Improvements relating to centrifugal pumps
US3438329A (en) * 1967-06-13 1969-04-15 Fairbanks Morse Inc Multistage hydraulic pump having improved diffuser means
CS175720B1 (da) * 1974-04-01 1977-05-31
US4063849A (en) * 1975-02-12 1977-12-20 Modianos Doan D Non-clogging, centrifugal, coaxial discharge pump
CN1009017B (zh) * 1988-02-12 1990-08-01 中国科学院工程热物理研究所 潜油泵
FR2665224B1 (fr) * 1990-07-27 1992-11-13 Inst Francais Du Petrole Dispositif de pompage ou de compression polyphasique et son utilisation.

Also Published As

Publication number Publication date
DE69812722T2 (de) 2004-01-29
CN1295652A (zh) 2001-05-16
KR100554854B1 (ko) 2006-02-24
EP1073847A1 (en) 2001-02-07
KR20010042969A (ko) 2001-05-25
US6595746B1 (en) 2003-07-22
JP3790101B2 (ja) 2006-06-28
WO1999056022A1 (en) 1999-11-04
JP2002513117A (ja) 2002-05-08
DE69812722D1 (de) 2003-04-30
CN1114045C (zh) 2003-07-09
EP1073847B1 (en) 2003-03-26

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