DK1743101T3 - Centrifugalpumpe og fremgangsm de til fremstilling af samme - Google Patents

Centrifugalpumpe og fremgangsm de til fremstilling af samme

Info

Publication number: DK1743101T3
Authority: DK; Denmark
Prior art keywords: making; methods; same; centrifugal pump; centrifugal
Prior art date: 2004-04-26

Application number

DK04799762T

Other languages

English (en)

Inventor

Junya Kawabata

Kikuichi Mori

Hiroyuki Kato

Original Assignee

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.)

2004-04-26

Filing date

2004-11-12

Publication date

2009-09-07

2004-11-12 Application filed by Ebara Corp filed Critical Ebara Corp

2009-09-07 Application granted granted Critical

2009-09-07 Publication of DK1743101T3 publication Critical patent/DK1743101T3/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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2222—Construction and assembly
- 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
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4266—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps made of sheet metal
- 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
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49236—Fluid pump or compressor making
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49236—Fluid pump or compressor making
- Y10T29/49243—Centrifugal type

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

DK04799762T 2004-04-26 2004-11-12 Centrifugalpumpe og fremgangsm de til fremstilling af samme DK1743101T3 (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2004130203A JP4593962B2 (ja)	2004-04-26	2004-04-26	遠心ポンプ、及び遠心ポンプの製造方法
PCT/JP2004/017222 WO2005103499A1 (en)	2004-04-26	2004-11-12	Centrifugal pump and method of manufacturing the same

Publications (1)

Publication Number	Publication Date
DK1743101T3 true DK1743101T3 (da)	2009-09-07

Family

ID=34959223

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK04799762T DK1743101T3 (da)	2004-04-26	2004-11-12	Centrifugalpumpe og fremgangsm de til fremstilling af samme

Country Status (7)

Country	Link
US (1)	US7632065B2 (da)
EP (1)	EP1743101B1 (da)
JP (1)	JP4593962B2 (da)
CN (1)	CN100432450C (da)
DE (1)	DE602004021970D1 (da)
DK (1)	DK1743101T3 (da)
WO (1)	WO2005103499A1 (da)

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* Cited by examiner, † Cited by third party
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DE102006029379B3 (de) *	2006-06-27	2007-10-04	Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt	Schaufelrad
WO2008150464A1 (en) *	2007-06-01	2008-12-11	The Gorman-Rupp Company	Pump and pump impeller
ATE513132T1 (de) *	2008-07-10	2011-07-15	Grundfos Management As	Pumpenaggregat
US8317497B2 (en) *	2010-03-03	2012-11-27	Ametek, Inc.	Motor-fan assembly having a tapered stationary fan with a concave underside
US9334876B2 (en)	2011-04-12	2016-05-10	Thermo Neslab Inc.	Pump casing and related apparatus and methods
KR101645178B1 (ko) *	2013-05-10	2016-08-03	엘지전자 주식회사	원심팬 및 원심팬의 제조방법
CN103394880B (zh) *	2013-08-15	2015-12-09	沈阳三科水力机械制造有限公司	大型循环泵叶轮摆焊成型方法
CN104806564B (zh) *	2014-10-15	2017-02-15	湖南山水节能科技股份有限公司	一种带减窄叶轮出口调节装置的可调泵
CN104806561B (zh) *	2014-10-15	2017-02-15	湖南山水节能科技股份有限公司	一种带加宽叶轮出口调节装置的可调泵
CN104696271A (zh) *	2015-02-16	2015-06-10	溧阳市超强链条制造有限公司	一种转子结构
US10233937B1 (en)	2015-02-24	2019-03-19	Franklin Electric Co., Inc.	Submersible pump thrust surface arrangement
CN105370622B (zh) *	2015-09-29	2019-01-29	广东威灵电机制造有限公司	流体加热泵送装置
CN105134661B (zh) *	2015-09-29	2017-10-17	广东威灵电机制造有限公司	加热导流机构
JP2020076323A (ja) *	2018-11-05	2020-05-21	株式会社荏原製作所	戻り羽根組立体および多段ポンプ
JP2024149175A (ja) *	2023-04-07	2024-10-18	株式会社荏原製作所	遠心ポンプのケーシング
AU2025213643A1 (en) *	2024-08-08	2026-02-26	Pentair Flow Technologies, Llc	Pump diffuser anti-rotation and alignment assembly

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* Cited by examiner, † Cited by third party
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DE744266C (de) *	1940-10-20	1944-01-13	Klein	Hochdruck-Gliederkreiselpumpe
JPS5058601A (da)	1973-09-19	1975-05-21
JPS609440Y2 (ja) *	1977-07-11	1985-04-03	株式会社荏原製作所	ポンプの中胴
JPS5418704A (en)	1977-07-12	1979-02-13	Ouchi Nobutoshi	Information medium program selector
JPS60133199A (ja)	1983-12-20	1985-07-16	植村　厚一	筒体発進用反力受の築造方法
JPS61210299A (ja)	1985-03-13	1986-09-18	Fuji Electric Co Ltd	遠心送風機のデイフユ−ザ
JPH025798A (ja)	1988-06-24	1990-01-10	Fuji Electric Co Ltd	多段遠心形流体機械のディフューザ
US5256033A (en) *	1990-11-25	1993-10-26	Ebara Corporation	Sheet metal interstage casing for a pump
US5318403A (en) *	1990-12-25	1994-06-07	Ebara Corporation	Interstage casing for a pump made of sheet metal and method of manufacturing the same
DE4230713A1 (de) *	1992-09-14	1994-03-17	Klein Schanzlin & Becker Ag	Mehrteiliges Stufengehäuse
DE4310466A1 (de) *	1993-03-31	1994-10-06	Klein Schanzlin & Becker Ag	Pumpenstufe in Blechbauweise
DE4330098A1 (de) *	1993-09-06	1995-03-09	Klein Schanzlin & Becker Ag	Als Blechformteil ausgebildete Leiteinrichtung
JPH10328862A (ja) *	1997-06-05	1998-12-15	Harness Sogo Gijutsu Kenkyusho:Kk	レーザ溶接方法
DE19822923A1 (de) *	1998-05-22	1999-11-25	Ksb Ag	Leiteinrichtung
JP2000227227A (ja)	1999-02-03	2000-08-15	Toshiba Corp	調理器の内箱
JP2000334573A (ja) *	1999-05-24	2000-12-05	Fujitsu Ten Ltd	重ね抵抗溶接方法
JP2000356199A (ja) *	1999-06-15	2000-12-26	Hitachi Ltd	遠心ポンプ
CN1101526C (zh) *	2000-01-10	2003-02-12	财团法人工业技术研究院	多级式钣金泵之泵壳结构及其制造方法
US6267555B1 (en) *	2000-01-12	2001-07-31	Industrial Technology Research Institute	Sheet metal casing for multistage pump and method for manufacturing the same
TW431562U (en) *	2000-02-02	2001-04-21	Ind Tech Res Inst	Floating type vane wheel structure for multi-stage type pressing pump
TW415545U (en) *	2000-02-02	2000-12-11	Ind Tech Res Inst	Pump housing structure improvement of multi-step type pump
JP2002039093A (ja)	2000-07-24	2002-02-06	Ebara Corp	流体機械
JP3986317B2 (ja) *	2002-01-21	2007-10-03	株式会社荏原製作所	多段ポンプ
JP3953328B2 (ja)	2002-01-21	2007-08-08	株式会社荏原製作所	羽根車
JP2004183486A (ja)	2002-11-29	2004-07-02	Ebara Corp	遠心ポンプ

2004
- 2004-04-26 JP JP2004130203A patent/JP4593962B2/ja not_active Expired - Lifetime
- 2004-11-12 WO PCT/JP2004/017222 patent/WO2005103499A1/en not_active Ceased
- 2004-11-12 DE DE602004021970T patent/DE602004021970D1/de not_active Expired - Lifetime
- 2004-11-12 CN CNB2004800428451A patent/CN100432450C/zh not_active Expired - Lifetime
- 2004-11-12 DK DK04799762T patent/DK1743101T3/da active
- 2004-11-12 EP EP04799762A patent/EP1743101B1/en not_active Expired - Lifetime
- 2004-11-12 US US11/587,359 patent/US7632065B2/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
WO2005103499A1 (en)	2005-11-03
EP1743101A1 (en)	2007-01-17
JP2005307954A (ja)	2005-11-04
EP1743101B1 (en)	2009-07-08
CN100432450C (zh)	2008-11-12
US7632065B2 (en)	2009-12-15
HK1102357A1 (zh)	2007-11-16
JP4593962B2 (ja)	2010-12-08
DE602004021970D1 (de)	2009-08-20
CN1942673A (zh)	2007-04-04
US20070224040A1 (en)	2007-09-27

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DE502005006611D1 (de)	2009-03-26	Einrichtung
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