EP1802870B8 - Centrifugal pump - Google Patents

Centrifugal pump Download PDF

Info

Publication number: EP1802870B8
Authority: EP; European Patent Office
Prior art keywords: centrifugal pump; centrifugal; pump
Prior art date: 2004-10-21
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

EP05789812A

Other languages

German (de)

French (fr)

Other versions

EP1802870B1 (en

EP1802870A1 (en

Inventor

Rajko Colic

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.)

Continental Automotive GmbH

Original Assignee

Continental Automotive GmbH

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.)

2004-10-21

Filing date

2005-09-23

Publication date

2008-07-02

2005-09-23 Application filed by Continental Automotive GmbH filed Critical Continental Automotive GmbH

2007-07-04 Publication of EP1802870A1 publication Critical patent/EP1802870A1/en

2008-04-09 Publication of EP1802870B1 publication Critical patent/EP1802870B1/en

2008-07-02 Application granted granted Critical

2008-07-02 Publication of EP1802870B8 publication Critical patent/EP1802870B8/en

Status Expired - Fee Related legal-status Critical Current

2025-09-23 Anticipated expiration legal-status Critical

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
- F04D29/04—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
- F04D29/04—Shafts or bearings, or assemblies thereof
- 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
- F04D29/20—Mounting rotors on shafts

Landscapes

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

EP05789812A 2004-10-21 2005-09-23 Centrifugal pump Expired - Fee Related EP1802870B8 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE102004051399A DE102004051399A1 (en)	2004-10-21	2004-10-21	rotary pump
PCT/EP2005/054772 WO2006045676A1 (en)	2004-10-21	2005-09-23	Centrifugal pump

Publications (3)

Publication Number	Publication Date
EP1802870A1 EP1802870A1 (en)	2007-07-04
EP1802870B1 EP1802870B1 (en)	2008-04-09
EP1802870B8 true EP1802870B8 (en)	2008-07-02

Family

ID=35395868

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP05789812A Expired - Fee Related EP1802870B8 (en)	2004-10-21	2005-09-23	Centrifugal pump

Country Status (5)

Country	Link
EP (1)	EP1802870B8 (en)
JP (1)	JP2008517210A (en)
KR (1)	KR20070083908A (en)
DE (2)	DE102004051399A1 (en)
WO (1)	WO2006045676A1 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1045204A (en) *	1964-02-11	1966-10-12	Lyon Nicoll Ltd	Improvements in or relating to dynamo-electric machines
DE2303608B2 (en) *	1973-01-25	1981-02-12	Grundfos A/S, Bjerringbro (Daenemark)	Shaft bearings, especially for a centrifugal pump
DE2510787A1 (en) *	1975-03-08	1976-09-16	Vaillant Joh Kg	Circulating pump for central heating - has impeller formed to act as shut off valve when pump stops
DE2640990A1 (en) *	1976-09-11	1978-03-16	Klein Schanzlin & Becker Ag	Centrifugal pump with axially compensated impeller - has axially fixed balance ring behind axially free impeller
JPS63277888A (en) *	1987-05-08	1988-11-15	Ebara Corp	Vertical type canned motor pump
DE3927391A1 (en) *	1989-08-19	1991-02-21	Bosch Gmbh Robert	DEVICE FOR HEATING THE PASSENGER COMPARTMENT OF A MOTOR VEHICLE
JP3537349B2 (en) *	1998-04-20	2004-06-14	日機装株式会社	Thrust balance device
DE10115989A1 (en) *	2000-04-04	2001-12-13	Bernhard Stadler	Rotary circulation pump has an axially moveable motor rotor which is automatically positioned to block back circulation when in the quiescent mode
ITMI20010593A1 (en) *	2001-03-21	2002-09-21	Umberto Cambiaghi	SELF-BALANCED AXIAL THRUST VERTICAL CENTRIFUGAL PUMP

2004
- 2004-10-21 DE DE102004051399A patent/DE102004051399A1/en not_active Withdrawn
2005
- 2005-09-23 WO PCT/EP2005/054772 patent/WO2006045676A1/en active IP Right Grant
- 2005-09-23 KR KR1020077009997A patent/KR20070083908A/en not_active Application Discontinuation
- 2005-09-23 JP JP2007537248A patent/JP2008517210A/en not_active Withdrawn
- 2005-09-23 DE DE502005003681T patent/DE502005003681D1/en active Active
- 2005-09-23 EP EP05789812A patent/EP1802870B8/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE502005003681D1 (en)	2008-05-21
EP1802870B1 (en)	2008-04-09
KR20070083908A (en)	2007-08-24
JP2008517210A (en)	2008-05-22
EP1802870A1 (en)	2007-07-04
WO2006045676A1 (en)	2006-05-04
DE102004051399A1 (en)	2006-04-27

Legal Events

Date	Code	Title	Description
2007-06-01	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
2007-07-04	17P	Request for examination filed	Effective date: 20070315
2007-07-04	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): DE FR
2007-10-26	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2007-11-14	RBV	Designated contracting states (corrected)	Designated state(s): DE FR
2007-11-28	DAX	Request for extension of the european patent (deleted)
2008-02-29	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2008-03-07	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2008-04-09	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR
2008-05-07	RAP2	Party data changed (patent owner data changed or rights of a patent transferred)	Owner name: CONTINENTAL AUTOMOTIVE GMBH
2008-05-21	REF	Corresponds to:	Ref document number: 502005003681 Country of ref document: DE Date of ref document: 20080521 Kind code of ref document: P
2008-11-21	ET	Fr: translation filed
2009-02-13	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2009-02-13	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2009-03-18	26N	No opposition filed	Effective date: 20090112
2011-06-17	REG	Reference to a national code	Ref country code: FR Ref legal event code: TP
2013-01-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20121010 Year of fee payment: 8
2014-06-27	REG	Reference to a national code	Ref country code: FR Ref legal event code: ST Effective date: 20140530
2014-08-29	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: 20130930
2018-01-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20170930 Year of fee payment: 13
2019-04-02	REG	Reference to a national code	Ref country code: DE Ref legal event code: R119 Ref document number: 502005003681 Country of ref document: DE
2019-07-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190402

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