EP1293678A3 - Rouet de pompe avec fonction de clapet anti-retour intégré - Google Patents

Rouet de pompe avec fonction de clapet anti-retour intégré Download PDF

Info

Publication number: EP1293678A3
Authority: EP; European Patent Office
Prior art keywords: impeller; pump impeller; valve function; suction mouth; pump housing
Prior art date: 2001-09-14
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.): Granted

Application number

EP02013218A

Other languages

German (de)

English (en)

Other versions

EP1293678B1 (fr

EP1293678A2 (fr

Inventor

Günter Strelow

Bernd-Thorsten Stock

Dirk Nowak

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.)

Wilo SE

Original Assignee

Wilo AG

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.)

2001-09-14

Filing date

2002-06-15

Publication date

2004-01-07

2002-06-15 Application filed by Wilo AG filed Critical Wilo AG

2003-03-19 Publication of EP1293678A2 publication Critical patent/EP1293678A2/fr

2004-01-07 Publication of EP1293678A3 publication Critical patent/EP1293678A3/fr

2007-10-10 Application granted granted Critical

2007-10-10 Publication of EP1293678B1 publication Critical patent/EP1293678B1/fr

2022-06-15 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000006073 displacement reaction Methods 0.000 abstract 1

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
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
- F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0027—Varying behaviour or the very pump
- F04D15/0038—Varying behaviour or the very pump by varying the effective cross-sectional area of flow through the rotor
- 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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/042—Axially shiftable rotors
- 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
- F04D29/08—Sealings
- F04D29/10—Shaft sealings
- F04D29/14—Shaft sealings operative only when pump is inoperative
- F04D29/146—Shaft sealings operative only when pump is inoperative 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)

EP20020013218 2001-09-14 2002-06-15 Rouet de pompe avec fonction de clapet anti-retour intégré Expired - Lifetime EP1293678B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE2001145411 DE10145411A1 (de)	2001-09-14	2001-09-14	Laufrad mit Ventilfunktion
DE10145411		2001-09-14

Publications (3)

Publication Number	Publication Date
EP1293678A2 EP1293678A2 (fr)	2003-03-19
EP1293678A3 true EP1293678A3 (fr)	2004-01-07
EP1293678B1 EP1293678B1 (fr)	2007-10-10

Family

ID=7699078

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20020013218 Expired - Lifetime EP1293678B1 (fr)	2001-09-14	2002-06-15	Rouet de pompe avec fonction de clapet anti-retour intégré

Country Status (2)

Country	Link
EP (1)	EP1293678B1 (fr)
DE (2)	DE10145411A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2870898B1 (fr) *	2004-05-28	2008-09-12	Mark Iv Systemes Moteurs Sa	Dispositif de pompe a debit variable
PL1767788T3 (pl) *	2005-09-23	2009-01-30	Bsh Hausgeraete Gmbh	Pompa drenująca dla urządzeń domowych
DE102006027319B4 (de) *	2006-06-13	2014-05-22	Wilo Ag	Kreiselmotorpumpe mit drehrichtungsbestimmtem Anlauf
DE102007052082A1 (de) *	2007-10-31	2009-05-07	BSH Bosch und Siemens Hausgeräte GmbH	Wasserführendes Haushaltsgerät mit einer Pumpe mit Ventilfunktion
DE102009011946A1 (de)	2009-03-10	2010-09-16	Wilo Se	Elektromotor zum Betätigen eines Ventils
DE102010062752A1 (de) *	2010-12-09	2012-06-14	Mahle International Gmbh	Pumpe
BE1031160B9 (de) *	2022-12-20	2024-09-30	Wilo Se	Verfahren zum Lösen einer Verstopfung einer Abwasserpumpe
EP4571117A1 (fr) *	2023-12-11	2025-06-18	Xylem Europe GmbH	Pompe pour pomper un liquide ainsi qu'unité hydraulique pour une telle pompe

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE911352C (de) *	1943-01-17	1954-05-13	Fritz Schupp	Kreiselmaschine mit Einrichtung zur gegenseitigen Verstellung der Lauf- und Leitraeder
CH339496A (de) *	1955-08-03	1959-06-30	Sfindex	Kreiselpumpe
US3404631A (en) *	1966-06-09	1968-10-08	Westinghouse Electric Corp	Centrifugal pump
FR1563183A (fr) *	1968-02-29	1969-04-11
DE2510787A1 (de) *	1975-03-08	1976-09-16	Vaillant Joh Kg	Pumpe
DE2640990A1 (de) *	1976-09-11	1978-03-16	Klein Schanzlin & Becker Ag	Kreiselpumpe mit selbsttaetiger axialschubregelung an einem der laufraeder

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19711178A1 (de) *	1997-03-18	1998-09-24	Wilo Gmbh	Pumpe im Warmwasserkreislauf einer Zentralheizung
DE10115989A1 (de) *	2000-04-04	2001-12-13	Bernhard Stadler	Radial-Strömungsmaschine, insbesondere Umwälzpumpe

2001
- 2001-09-14 DE DE2001145411 patent/DE10145411A1/de not_active Withdrawn
2002
- 2002-06-15 DE DE50211038T patent/DE50211038D1/de not_active Expired - Lifetime
- 2002-06-15 EP EP20020013218 patent/EP1293678B1/fr not_active Expired - Lifetime

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE911352C (de) *	1943-01-17	1954-05-13	Fritz Schupp	Kreiselmaschine mit Einrichtung zur gegenseitigen Verstellung der Lauf- und Leitraeder
CH339496A (de) *	1955-08-03	1959-06-30	Sfindex	Kreiselpumpe
US3404631A (en) *	1966-06-09	1968-10-08	Westinghouse Electric Corp	Centrifugal pump
FR1563183A (fr) *	1968-02-29	1969-04-11
DE2510787A1 (de) *	1975-03-08	1976-09-16	Vaillant Joh Kg	Pumpe
DE2640990A1 (de) *	1976-09-11	1978-03-16	Klein Schanzlin & Becker Ag	Kreiselpumpe mit selbsttaetiger axialschubregelung an einem der laufraeder

Also Published As

Publication number	Publication date
EP1293678B1 (fr)	2007-10-10
EP1293678A2 (fr)	2003-03-19
DE10145411A1 (de)	2003-04-03
DE50211038D1 (de)	2007-11-29

Legal Events

Date	Code	Title	Description
2003-01-31	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
2003-03-19	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
2003-03-19	AX	Request for extension of the european patent	Extension state: AL LT LV MK RO SI
2003-11-21	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2004-01-07	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
2004-01-07	AX	Request for extension of the european patent	Extension state: AL LT LV MK RO SI
2004-01-07	RIC1	Information provided on ipc code assigned before grant	Ipc: 7F 04D 29/04 B Ipc: 7F 04D 15/00 A Ipc: 7F 04D 29/22 B
2004-07-07	17P	Request for examination filed	Effective date: 20040511
2004-09-29	AKX	Designation fees paid	Designated state(s): DE FR GB IT
2006-08-16	17Q	First examination report despatched	Effective date: 20060714
2007-06-21	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2007-08-18	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2007-09-07	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2007-10-10	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB IT
2007-10-10	REG	Reference to a national code	Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH
2007-11-21	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 20071031
2007-11-29	REF	Corresponds to:	Ref document number: 50211038 Country of ref document: DE Date of ref document: 20071129 Kind code of ref document: P
2008-01-11	ET	Fr: translation filed
2008-08-15	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2008-08-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2008-09-17	26N	No opposition filed	Effective date: 20080711
2014-07-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20140611 Year of fee payment: 13
2014-08-29	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: IT Payment date: 20140612 Year of fee payment: 13 Ref country code: DE Payment date: 20140611 Year of fee payment: 13
2014-11-28	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20140609 Year of fee payment: 13
2016-01-01	REG	Reference to a national code	Ref country code: DE Ref legal event code: R119 Ref document number: 50211038 Country of ref document: DE
2016-01-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150615
2016-02-24	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20150615
2016-04-01	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST Effective date: 20160229
2016-04-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150615 Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20160101
2016-05-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20150630

Publication	Publication Date	Title
DE69332086T2 (de)	2003-03-06	Pumpenlaufrad und kreiselpumpe für zähflussige medien mit diesem laufrad
EP0940565A3 (fr)	2000-03-01	Pompe à eau pour le circuit de refroidissement d'un moteur à combustion interne
CA2146580A1 (fr)	1995-10-09	Separateur de gaz, resistant a l'abrasion
DE10345725A1 (de)	2005-04-21	Fluidpumpe, insbesondere Kraftstoff-Hochdruckpumpe
WO2014187648A1 (fr)	2014-11-27	Ensemble pompe centrifuge auto-amorçante à plusieurs étages
EP1006644A3 (fr)	2002-01-02	Machine électrique refroidie par gaz avec ventilateur axial
EP4095387A3 (fr)	2023-02-22	Pompe à vide à spirales avec capteur de pression intégré
CN208816411U (zh)	2019-05-03	一种立式轴流泵
EP1277965A3 (fr)	2004-08-04	Pompe centrifuge
EP2055958A3 (fr)	2013-02-27	Appareil ménager à conduite d'eau doté d'une pompe ayant une fonction de ventilation
EP2251091A3 (fr)	2011-01-12	Buse de rotor
WO2008036098A2 (fr)	2008-03-27	Pompe centrifuge à amorçage automatique améliorée
EP1519049A3 (fr)	2008-02-27	Compresseur à canal latéral avec carter annulaire
DE673662C (de)	1939-03-25	Selbstansaugende Fliehkraftpumpe
EP1571348A3 (fr)	2008-12-24	Pompe centrifuge
EP1420196A3 (fr)	2004-07-14	Joint pour pression de barrage incluant une fonction de pompe
EP1361357A3 (fr)	2004-12-15	Pompe à carburant notamment pour un moteur à combustion interne et à injection directe
EP4538537A1 (fr)	2025-04-16	Pompe à écoulement
EP0808424B1 (fr)	1998-09-23	Pompe regenerative
EP1353074A3 (fr)	2004-11-03	Pompe centrifuge avec filtre magnétique intégré
CN103261692A (zh)	2013-08-21	叶轮泵
DE10318862B4 (de)	2006-03-09	Wasserführendes Haushaltgerät mit einer Entleerungspumpe sowie Entleerungspumpe
AT139021B (de)	1934-10-10	Ein- oder mehrstufige Schleuderpumpe mit luftansaugender Pumpe zur Entlüftung der Saugleitung.
EP1452740A3 (fr)	2008-12-17	Joint hydrodynamique pour système centrifuge
DE69107330T2 (de)	1995-06-14	Geräuscharme Kreiselmotorpumpe für Flüssigkeiten.