DE69812722T2 - Halbaxialpumpe - Google Patents

Halbaxialpumpe Download PDF

Info

Publication number
DE69812722T2
DE69812722T2 DE69812722T DE69812722T DE69812722T2 DE 69812722 T2 DE69812722 T2 DE 69812722T2 DE 69812722 T DE69812722 T DE 69812722T DE 69812722 T DE69812722 T DE 69812722T DE 69812722 T2 DE69812722 T2 DE 69812722T2
Authority
DE
Germany
Prior art keywords
mixed
flow pump
pump
flow
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69812722T
Other languages
English (en)
Other versions
DE69812722D1 (de
Inventor
Akira Goto
K Ashihara
T Sakurai
M Suzuki
M Zangeneh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University College London
Ebara Corp
Original Assignee
University College London
Ebara Corp
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 University College London, Ebara Corp filed Critical University College London
Publication of DE69812722D1 publication Critical patent/DE69812722D1/de
Application granted granted Critical
Publication of DE69812722T2 publication Critical patent/DE69812722T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE69812722T 1998-04-24 1998-04-24 Halbaxialpumpe Expired - Fee Related DE69812722T2 (de)

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 (2)

Publication Number Publication Date
DE69812722D1 DE69812722D1 (de) 2003-04-30
DE69812722T2 true DE69812722T2 (de) 2004-01-29

Family

ID=10825607

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69812722T Expired - Fee Related DE69812722T2 (de) 1998-04-24 1998-04-24 Halbaxialpumpe

Country Status (8)

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

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
EP1896072A4 (de) * 2005-06-24 2013-01-09 Univ Duke System zur direkten heilmittelverabreichung auf der basis wärmegesteuerter biopolymere
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
EP4059553A1 (de) 2009-08-11 2022-09-21 ResMed Motor Technologies Inc. Modulares ventilatorsystem
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
AU2013337425B2 (en) 2012-11-05 2017-07-27 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 (de) * 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
CN1295652A (zh) 2001-05-16
EP1073847B1 (de) 2003-03-26
US6595746B1 (en) 2003-07-22
KR100554854B1 (ko) 2006-02-24
KR20010042969A (ko) 2001-05-25
DE69812722D1 (de) 2003-04-30
WO1999056022A1 (en) 1999-11-04
CN1114045C (zh) 2003-07-09
DK1073847T3 (da) 2003-07-14
EP1073847A1 (de) 2001-02-07
JP3790101B2 (ja) 2006-06-28
JP2002513117A (ja) 2002-05-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee