TW342425B - Centrifugal pump and fluid impeller therefor - Google Patents

Centrifugal pump and fluid impeller therefor

Info

Publication number
TW342425B
TW342425B TW086100143A TW86100143A TW342425B TW 342425 B TW342425 B TW 342425B TW 086100143 A TW086100143 A TW 086100143A TW 86100143 A TW86100143 A TW 86100143A TW 342425 B TW342425 B TW 342425B
Authority
TW
Taiwan
Prior art keywords
hub
center
centrifugal pump
fluid impeller
edge
Prior art date
Application number
TW086100143A
Other languages
English (en)
Inventor
Paton Alan
Schiavello Bruno
Rigamonti Givanni
Original Assignee
Ingersoll Dresser Pump Co
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 Ingersoll Dresser Pump Co filed Critical Ingersoll Dresser Pump Co
Application granted granted Critical
Publication of TW342425B publication Critical patent/TW342425B/zh

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
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
    • 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

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)
  • Rotary Pumps (AREA)
TW086100143A 1995-12-26 1997-01-08 Centrifugal pump and fluid impeller therefor TW342425B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/578,299 US5605444A (en) 1995-12-26 1995-12-26 Pump impeller having separate offset inlet vanes

Publications (1)

Publication Number Publication Date
TW342425B true TW342425B (en) 1998-10-11

Family

ID=24312271

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086100143A TW342425B (en) 1995-12-26 1997-01-08 Centrifugal pump and fluid impeller therefor

Country Status (10)

Country Link
US (1) US5605444A (zh)
EP (1) EP0870111B1 (zh)
CN (1) CN1087406C (zh)
AT (1) ATE216030T1 (zh)
AU (1) AU712130B2 (zh)
CA (1) CA2241283A1 (zh)
DE (1) DE69620635T2 (zh)
ES (1) ES2175180T3 (zh)
TW (1) TW342425B (zh)
WO (1) WO1997023732A1 (zh)

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US6568907B2 (en) * 2001-09-28 2003-05-27 Sunonwealth Electric Machine Industry Co., Ltd. Impeller structure
JP3462870B2 (ja) * 2002-01-04 2003-11-05 三菱重工業株式会社 ラジアルタービン用羽根車
US6707181B1 (en) 2002-11-15 2004-03-16 Visteon Global Technologies, Inc. Alternator fan
US7648678B2 (en) 2002-12-20 2010-01-19 Dako Denmark A/S Method and system for pretreatment of tissue slides
US7607886B2 (en) * 2004-05-19 2009-10-27 Delta Electronics, Inc. Heat-dissipating device
US7264443B2 (en) * 2005-01-21 2007-09-04 General Motors Corporation Centrifugal water pump
JP4935048B2 (ja) * 2005-10-27 2012-05-23 日本電産株式会社 遠心ファン
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
CZ300288B6 (cs) * 2006-11-09 2009-04-15 Vysoké ucení technické v Brne Obežné kolo, zejména odstredivého cerpadla
US8313300B2 (en) * 2007-06-14 2012-11-20 Christianson Systems, Inc. Rotor for centrifugal compressor
TWI325753B (en) * 2007-07-24 2010-06-01 Sunonwealth Electr Mach Ind Co Impeller structure
CN103343752B (zh) 2008-05-27 2015-12-02 伟尔矿物澳大利亚私人有限公司 离心泵叶轮
EP3053623B1 (en) 2008-06-05 2019-08-14 ResMed Pty Ltd Treatment of respiratory conditions
EP2317150B1 (en) 2009-10-29 2019-12-18 ResMed Pty Ltd Patient ventilation device and components thereof
CN101963163A (zh) * 2010-11-12 2011-02-02 合肥大元泵业股份有限公司 中央空调用屏蔽电泵的焊接式叶轮
DE102011107286A1 (de) * 2011-07-06 2013-01-10 Voith Patent Gmbh Strömungskraftwerk und Verfahren für dessen Betrieb
US10137264B2 (en) 2011-07-13 2018-11-27 Fisher & Paykel Healthcare Limited Respiratory assistance apparatus
WO2013009193A1 (en) 2011-07-13 2013-01-17 Fisher & Paykel Healthcare Limited Impeller and motor assembly
CN102954032A (zh) * 2012-11-22 2013-03-06 无锡惠山泵业有限公司 离心水泵
AU2013101734A4 (en) 2012-12-18 2015-09-24 Fisher & Paykel Healthcare Limited Impeller and motor assembly
WO2014189702A1 (en) * 2013-05-22 2014-11-27 Borgwarner Inc. A balanced mixed flow turbine wheel
ES2827700T3 (es) * 2014-10-14 2021-05-24 Ebara Corp Conjunto de impulsores especialmente para bombas centrífugas
US9777741B2 (en) * 2014-11-20 2017-10-03 Baker Hughes Incorporated Nozzle-shaped slots in impeller vanes
ITUB20150308A1 (it) 2015-05-04 2016-11-04 Ebara Corp Struttura di girante, particolarmente per pompe centrifughe
GB2539514A (en) * 2015-06-20 2016-12-21 Gilbert Gilkes & Gordon Ltd Impellers for centrifugal pumps
CN104895833B (zh) * 2015-06-30 2017-03-08 四川安岳宇良汽车水泵有限公司 自吸式清水泵
CN107687424A (zh) * 2016-08-05 2018-02-13 天津振达泵业有限公司 一种泵用叶轮装置
CN110177951B (zh) * 2017-03-29 2021-02-19 三菱重工发动机和增压器株式会社 叶轮及离心压缩机
JP2018178820A (ja) * 2017-04-10 2018-11-15 日本電産サンキョー株式会社 ポンプ装置
CN107061351A (zh) * 2017-04-18 2017-08-18 成都特普瑞斯节能环保科技有限公司 一种双旋型污水泵防缠轮盘
CN111033067B (zh) 2017-04-23 2022-01-14 费雪派克医疗保健有限公司 呼吸辅助设备
US10443387B2 (en) * 2017-05-24 2019-10-15 Honeywell International Inc. Turbine wheel with reduced inertia
CN107882769A (zh) * 2017-10-11 2018-04-06 中国航发西安动力控制科技有限公司 一种离心泵叶轮轮套
CN110388333B (zh) * 2018-04-20 2024-05-31 德昌电机(深圳)有限公司 叶轮及应用该叶轮的水泵
WO2020037644A1 (zh) * 2018-08-24 2020-02-27 苏州赫尔拜斯泵业有限公司 半开式导流增压叶轮
CN109209987B (zh) * 2018-11-13 2019-06-25 兰州理工大学 一种抗空化离心泵叶轮及离心泵

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US4653976A (en) * 1982-09-30 1987-03-31 General Electric Company Method of compressing a fluid flow in a multi stage centrifugal impeller
IT1198017B (it) * 1986-08-06 1988-12-21 Nuovo Pignone Spa Pompa centrifuga particolarmente adatta per il pompaggio di fluidi ad elevato contenuto di gas
US4815935A (en) * 1987-04-29 1989-03-28 General Motors Corporation Centrifugal compressor with aerodynamically variable geometry diffuser
US4900228A (en) * 1989-02-14 1990-02-13 Airflow Research And Manufacturing Corporation Centrifugal fan with variably cambered blades
US5002461A (en) * 1990-01-26 1991-03-26 Schwitzer U.S. Inc. Compressor impeller with displaced splitter blades
FI87009C (fi) * 1990-02-21 1992-11-10 Tampella Forest Oy Skovelhjul foer centrifugalpumpar
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Also Published As

Publication number Publication date
CN1209194A (zh) 1999-02-24
AU712130B2 (en) 1999-10-28
CN1087406C (zh) 2002-07-10
DE69620635T2 (de) 2005-06-16
AU1427697A (en) 1997-07-17
CA2241283A1 (en) 1997-07-03
ATE216030T1 (de) 2002-04-15
WO1997023732A1 (en) 1997-07-03
EP0870111B1 (en) 2002-04-10
ES2175180T3 (es) 2002-11-16
EP0870111A1 (en) 1998-10-14
DE69620635D1 (de) 2002-05-16
US5605444A (en) 1997-02-25

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