EP1272761B8 - Kreiselpumpe mit einer lageranordnung - Google Patents
Kreiselpumpe mit einer lageranordnung Download PDFInfo
- Publication number
- EP1272761B8 EP1272761B8 EP01910257A EP01910257A EP1272761B8 EP 1272761 B8 EP1272761 B8 EP 1272761B8 EP 01910257 A EP01910257 A EP 01910257A EP 01910257 A EP01910257 A EP 01910257A EP 1272761 B8 EP1272761 B8 EP 1272761B8
- Authority
- EP
- European Patent Office
- Prior art keywords
- pump
- impeller
- bearings
- centrifugal pump
- bearing arrangement
- Prior art date
- 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 - Lifetime
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
-
- 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
- F04D29/046—Bearings
- F04D29/049—Roller bearings
-
- 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
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/60—Fluid transfer
- F05D2260/602—Drainage
- F05D2260/6022—Drainage of leakage having past a seal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Non-Positive Displacement Air Blowers (AREA)
- Sliding-Contact Bearings (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20000912A NO311105B1 (no) | 2000-02-24 | 2000-02-24 | Sentrifugalpumpe |
NO20000912 | 2000-02-24 | ||
PCT/NO2001/000073 WO2001088380A1 (en) | 2000-02-24 | 2001-02-23 | Bearing arrangement in a centrifugal pump |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1272761A1 EP1272761A1 (de) | 2003-01-08 |
EP1272761B1 EP1272761B1 (de) | 2006-09-27 |
EP1272761B8 true EP1272761B8 (de) | 2006-11-15 |
Family
ID=19910781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01910257A Expired - Lifetime EP1272761B8 (de) | 2000-02-24 | 2001-02-23 | Kreiselpumpe mit einer lageranordnung |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP1272761B8 (de) |
JP (1) | JP4035326B2 (de) |
KR (1) | KR100471537B1 (de) |
AT (1) | ATE340936T1 (de) |
AU (1) | AU3783301A (de) |
DE (1) | DE60123410T2 (de) |
DK (1) | DK1272761T3 (de) |
ES (1) | ES2270985T3 (de) |
NO (1) | NO311105B1 (de) |
WO (1) | WO2001088380A1 (de) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2901638B1 (de) * | 1979-01-17 | 1979-08-30 | Gascoigne Suedstall Gmbh | Kreiselpumpe fuer mit Feststoffen versetzte Fluessigkeiten |
DE3421374C1 (de) * | 1984-06-08 | 1985-06-20 | Skf Gmbh | Lagereinheit mit integrierter Pumpe |
US5217350A (en) * | 1990-12-28 | 1993-06-08 | Honda Giken Kogyo Kabushiki Kaisha | Water pump |
FR2693514B1 (fr) * | 1992-07-10 | 1994-09-02 | Richard Baglin | Perfectionnement aux pompes centrifuges. |
DE4327425A1 (de) * | 1992-09-14 | 1994-03-17 | Klein Schanzlin & Becker Ag | Lagerung |
-
2000
- 2000-02-24 NO NO20000912A patent/NO311105B1/no not_active IP Right Cessation
-
2001
- 2001-02-23 ES ES01910257T patent/ES2270985T3/es not_active Expired - Lifetime
- 2001-02-23 WO PCT/NO2001/000073 patent/WO2001088380A1/en active IP Right Grant
- 2001-02-23 DK DK01910257T patent/DK1272761T3/da active
- 2001-02-23 JP JP2001584743A patent/JP4035326B2/ja not_active Expired - Fee Related
- 2001-02-23 EP EP01910257A patent/EP1272761B8/de not_active Expired - Lifetime
- 2001-02-23 KR KR10-2002-7010861A patent/KR100471537B1/ko not_active IP Right Cessation
- 2001-02-23 AT AT01910257T patent/ATE340936T1/de not_active IP Right Cessation
- 2001-02-23 AU AU37833/01A patent/AU3783301A/en not_active Withdrawn
- 2001-02-23 DE DE60123410T patent/DE60123410T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1272761A1 (de) | 2003-01-08 |
DK1272761T3 (da) | 2007-01-29 |
DE60123410D1 (de) | 2006-11-09 |
KR20030009366A (ko) | 2003-01-29 |
AU3783301A (en) | 2001-11-26 |
JP4035326B2 (ja) | 2008-01-23 |
ATE340936T1 (de) | 2006-10-15 |
NO311105B1 (no) | 2001-10-08 |
EP1272761B1 (de) | 2006-09-27 |
DE60123410T2 (de) | 2007-08-23 |
NO20000912L (no) | 2001-08-27 |
KR100471537B1 (ko) | 2005-03-09 |
WO2001088380A1 (en) | 2001-11-22 |
ES2270985T3 (es) | 2007-04-16 |
JP2003533643A (ja) | 2003-11-11 |
NO20000912D0 (no) | 2000-02-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11248615B2 (en) | Side-channel machine (compressor, vacuum pump or blower) having an extraction duct in the stripper | |
AU1477701A (en) | Axial fan | |
EP1041289A3 (de) | Direktangetriebene Verdichtereinheit | |
BR0210169A (pt) | Unidade de compressor compreendedndo um compressor centrìfugo e um motor elétrico | |
ATE218250T1 (de) | Axiallüfter mit einem aussenläufer-antriebsmotor | |
ATE189043T1 (de) | Niedrigdurchflusspumpe | |
CA2404623A1 (en) | Ventricular assist system secondary impeller | |
GB2386849A (en) | Hero-turbine centrifuge with drainage enhancing baffle devices | |
EP1475145A3 (de) | Rührorgan | |
CA2601680A1 (en) | Centrifugal pump impeller having auxiliary vanes | |
AU2020223675A1 (en) | Pump for conveying a fluid | |
US6398493B1 (en) | Floatable impeller for multistage metal working pump | |
WO1998044261A1 (en) | Improved mechanical seal for shafts and axles | |
WO2002070139A3 (en) | Compact centrifugal blower with annular stator | |
JP2004501318A (ja) | サイドチャネルポンプ | |
US6464450B1 (en) | Fuel pump | |
EP1484518A3 (de) | Lagerschmieranordnung für einen Elektromotor | |
EP1272761B8 (de) | Kreiselpumpe mit einer lageranordnung | |
EP1555439A3 (de) | Mehrstufige Einzelwellenpumpe | |
EP1167771A3 (de) | Axialventilator mit reversierbarer Strömungsrichtung | |
EP1477683A3 (de) | Spaltrohrmotorpumpe | |
ATE362051T1 (de) | Gasreibungspumpe | |
JP2004515696A (ja) | フィードポンプ | |
TW200643306A (en) | Centrifugal pump with air venting design | |
WO2005035979A3 (en) | Pump |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
17P | Request for examination filed |
Effective date: 20020808 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
RTI1 | Title (correction) |
Free format text: CENTRIFUGAL PUMP WITH A BEARING ARRANGEMENT |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060927 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060927 Ref country code: CH Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060927 Ref country code: BE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060927 Ref country code: LI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060927 Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060927 Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20060927 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D |
|
RAP2 | Party data changed (patent owner data changed or rights of a patent transferred) |
Owner name: HAMWORTHY KSE A.S. |
|
REF | Corresponds to: |
Ref document number: 60123410 Country of ref document: DE Date of ref document: 20061109 Kind code of ref document: P |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20061227 |
|
NLT2 | Nl: modifications (of names), taken from the european patent patent bulletin |
Owner name: HAMWORTHY KSE A.S. Effective date: 20061108 |
|
REG | Reference to a national code |
Ref country code: GR Ref legal event code: EP Ref document number: 20060404358 Country of ref document: GR |
|
REG | Reference to a national code |
Ref country code: DK Ref legal event code: T3 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070228 |
|
NLV1 | Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20070313 |
|
REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2270985 Country of ref document: ES Kind code of ref document: T3 |
|
EN | Fr: translation not filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20070628 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070223 |
|
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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20070525 |
|
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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060927 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060927 Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20070223 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20060927 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20180221 Year of fee payment: 18 Ref country code: DK Payment date: 20180212 Year of fee payment: 18 Ref country code: ES Payment date: 20180301 Year of fee payment: 18 Ref country code: DE Payment date: 20180214 Year of fee payment: 18 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GR Payment date: 20180116 Year of fee payment: 18 Ref country code: IT Payment date: 20180221 Year of fee payment: 18 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 60123410 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: DK Ref legal event code: EBP Effective date: 20190228 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20190223 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190904 |
|
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: 20190223 Ref country code: DK Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190228 Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190903 |
|
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: 20190223 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20200330 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190224 |