EP1571348A3 - Pompe centrifuge - Google Patents

Pompe centrifuge Download PDF

Info

Publication number: EP1571348A3
Authority: EP; European Patent Office
Prior art keywords: centrifugal pump; flow channel; impeller; outlet; pump
Prior art date: 2004-03-05
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP05004187A

Other languages

German (de)

English (en)

Other versions

EP1571348A2 (fr

Inventor

Hans-Jürgen Kraffzik

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.)

Aweco Appliance Systems GmbH and Co KG

Original Assignee

Aweco Appliance Systems GmbH and Co KG

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.)

2004-03-05

Filing date

2005-02-25

Publication date

2008-12-24

2004-03-05 Priority claimed from DE102004011365A external-priority patent/DE102004011365A1/de

2004-10-01 Priority claimed from DE102004048362A external-priority patent/DE102004048362A1/de

2005-02-25 Application filed by Aweco Appliance Systems GmbH and Co KG filed Critical Aweco Appliance Systems GmbH and Co KG

2005-09-07 Publication of EP1571348A2 publication Critical patent/EP1571348A2/fr

2008-12-24 Publication of EP1571348A3 publication Critical patent/EP1571348A3/fr

Status Withdrawn legal-status Critical Current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
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- 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

Landscapes

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

EP05004187A 2004-03-05 2005-02-25 Pompe centrifuge Withdrawn EP1571348A3 (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DE102004011365A DE102004011365A1 (de)	2004-03-05	2004-03-05	Kreiselpumpe
DE102004011365		2004-03-05
DE102004048362A DE102004048362A1 (de)	2004-03-05	2004-10-01	Kreiselpumpe
DE102004048362		2004-10-01

Publications (2)

Publication Number	Publication Date
EP1571348A2 EP1571348A2 (fr)	2005-09-07
EP1571348A3 true EP1571348A3 (fr)	2008-12-24

Family

ID=34751411

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP05004187A Withdrawn EP1571348A3 (fr)	2004-03-05	2005-02-25	Pompe centrifuge

Country Status (2)

Country	Link
US (1)	US20050196274A1 (fr)
EP (1)	EP1571348A3 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102004058593B4 (de) *	2004-11-26	2016-05-12	Xylem Ip Holdings Llc	Umwälzpumpe
DE202008015058U1 (de) *	2008-11-13	2009-02-19	Eichenauer Heizelemente Gmbh & Co. Kg	Beheizbares Pumpengehäuseteil
CN102080671B (zh) *	2009-11-27	2015-05-13	德昌电机(深圳)有限公司	离心泵
CN101865160B (zh) *	2010-07-08	2012-05-09	中国航天科技集团公司第六研究院第十一研究所	一种低比转速部分流泵
DE102013211180A1 (de)	2013-06-14	2014-12-18	E.G.O. Elektro-Gerätebau GmbH	Pumpe
KR101893847B1 (ko) *	2016-11-11	2018-08-31	명화공업주식회사	워터펌프
CN110107504B (zh) *	2019-05-20	2021-11-19	佛山市顺德区美的洗涤电器制造有限公司	加热泵和洗碗机
CN112294219B (zh) *	2019-07-29	2022-07-12	佛山市威灵洗涤电机制造有限公司	加热泵及具有其的家用电器
EP4130489A1 (fr) *	2021-08-03	2023-02-08	Bleckmann GmbH & Co. KG	Douille de pression pour pompe à fluide et pompe comprenant la douille de pression
US11852162B2 (en) *	2021-12-17	2023-12-26	Robert Bosch Llc	Centrifugal pump assembly
CN115681217B (zh) *	2022-10-18	2026-04-21	马鞍山宸宇达风机工业有限公司	一种自清洁离心风机

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1418055A (en) *	1972-05-18	1975-12-17	Saunier Duval	Pump volute assembly
NL7711247A (nl) *	1976-10-15	1978-04-18	Alfa Laval Ab	Centrifugaal pomp.
US4225292A (en) *	1977-02-01	1980-09-30	Aktiebolaget Skf	Liquid cooled pump motor unit
DE3920941A1 (de) *	1988-07-05	1990-01-11	Volkswagen Ag	Kreiselpumpe, insbesondere kuehlfluessigkeitspumpe fuer eine brennkraftmaschine

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Publication number	Priority date	Publication date	Assignee	Title
US2733892A (en) *		1956-02-07		Thrust bearings
US2257011A (en) *	1939-11-01	1941-09-23	G & J Weir Ltd	Lubricating and cooling system for the stuffing boxes for pumps and like engines
BE791867A (fr) *	1971-11-26	1973-05-24	Wallace Murray Corp	Compresseur de turbocompresseur a double enceinte collectrice
US3781126A (en) *	1972-06-15	1973-12-25	Wallace Murray Corp	Turbocharger compressor with dual inlet and collector chambers
US4047831A (en) *	1975-11-13	1977-09-13	Allis-Chalmers Corporation	Method for reducing hydraulic turbine seal temperature while turbine runner is rotating in air
DE2823261C2 (de) *	1978-05-27	1985-05-23	Robert Bosch Gmbh, 7000 Stuttgart	Elektrische Maschine
US4245952A (en) *	1979-05-10	1981-01-20	Hale Fire Pump Company	Pump
US5201642A (en) *	1991-11-27	1993-04-13	Warren Pumps, Inc.	Magnetic drive pump
US5304033A (en) *	1992-07-20	1994-04-19	Allied-Signal Inc.	Rotary compressor with stepped cover contour
US5701388A (en) *	1994-12-22	1997-12-23	Kohler Co.	Combined heater and pump
US5569017A (en) *	1994-12-22	1996-10-29	Ametek, Inc.	Fan end bracket for high velocity low pressure blowers
US6193463B1 (en) *	1999-06-30	2001-02-27	Alliedsignal, Inc.	Die cast compressor housing for centrifugal compressors with a true volute shape
US6428268B1 (en) *	1999-08-20	2002-08-06	Giw Industries, Inc.	Pump with auxiliary impeller vane inlet device
US6623239B2 (en) *	2000-12-13	2003-09-23	Honeywell International Inc.	Turbocharger noise deflector
US6779974B2 (en) *	2002-12-11	2004-08-24	Polyvane Technology Corp.	Device of a volute channel of a pump
GB0313143D0 (en) *	2003-06-07	2003-07-09	Boc Group Plc	Sewage aeration
TWI235205B (en) *	2003-10-31	2005-07-01	Delta Electronics Inc	Centrifugal fan with stator blades
US6945748B2 (en) *	2004-01-22	2005-09-20	Electro-Motive Diesel, Inc.	Centrifugal compressor with channel ring defined inlet recirculation channel
US7210903B2 (en) *	2004-09-03	2007-05-01	Fasco Industries, Inc.	Lobed joint draft inducer blower
US7189052B2 (en) *	2004-11-03	2007-03-13	Accessible Technologies, Inc.	Centrifugal compressor having rotatable compressor case insert

2005
- 2005-02-25 EP EP05004187A patent/EP1571348A3/fr not_active Withdrawn
- 2005-03-04 US US11/071,193 patent/US20050196274A1/en not_active Abandoned

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1418055A (en) *	1972-05-18	1975-12-17	Saunier Duval	Pump volute assembly
NL7711247A (nl) *	1976-10-15	1978-04-18	Alfa Laval Ab	Centrifugaal pomp.
US4225292A (en) *	1977-02-01	1980-09-30	Aktiebolaget Skf	Liquid cooled pump motor unit
DE3920941A1 (de) *	1988-07-05	1990-01-11	Volkswagen Ag	Kreiselpumpe, insbesondere kuehlfluessigkeitspumpe fuer eine brennkraftmaschine

Also Published As

Publication number	Publication date
US20050196274A1 (en)	2005-09-08
EP1571348A2 (fr)	2005-09-07

Legal Events

Date	Code	Title	Description
2005-07-22	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2005-09-07	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
2005-09-07	AX	Request for extension of the european patent	Extension state: AL BA HR LV MK YU
2008-11-21	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2008-12-24	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
2008-12-24	AX	Request for extension of the european patent	Extension state: AL BA HR LV MK YU
2009-09-02	AKX	Designation fees paid
2009-11-13	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2009-12-16	18D	Application deemed to be withdrawn	Effective date: 20090625
2010-01-28	REG	Reference to a national code	Ref country code: DE Ref legal event code: 8566

Publication	Publication Date	Title
EP1571347A3 (fr)	2008-12-24	Pompe centrifuge avec élément chauffant intégré
EP1571348A3 (fr)	2008-12-24	Pompe centrifuge
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EP3492752A1 (fr)	2019-06-05	Pompe à impulseur
EP2616685A2 (fr)	2013-07-24	Unité de circulation
EP2275017A3 (fr)	2017-04-05	Lave-vaisselle doté d'une pompe de recirculation
DE102013220689A1 (de)	2015-04-16	Wasserführendes Haushaltsgerät
UA89653C2 (en)	2010-02-25	Pump impeller
EP1760370A3 (fr)	2007-08-22	Joint d'étanchéité