EP1247994A3 - Kreiselpumpe mit Axial- und Radialspieleinstellung ohne das Pumpengehäuse zu öffnen - Google Patents
Kreiselpumpe mit Axial- und Radialspieleinstellung ohne das Pumpengehäuse zu öffnen Download PDFInfo
- Publication number
- EP1247994A3 EP1247994A3 EP02076079A EP02076079A EP1247994A3 EP 1247994 A3 EP1247994 A3 EP 1247994A3 EP 02076079 A EP02076079 A EP 02076079A EP 02076079 A EP02076079 A EP 02076079A EP 1247994 A3 EP1247994 A3 EP 1247994A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pump
- pump body
- axial
- adjustment
- opening
- 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.)
- Granted
Links
- 238000007789 sealing 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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/006—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps double suction 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
- F04D29/08—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
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/622—Adjusting the clearances between rotary and stationary parts
-
- 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
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps 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)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI010592 | 2001-03-21 | ||
IT2001MI000592A ITMI20010592A1 (it) | 2001-03-21 | 2001-03-21 | Pompa centrifuga con regolazione dei giochi assiali radiali senza aprire il corpo pompa |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1247994A2 EP1247994A2 (de) | 2002-10-09 |
EP1247994A3 true EP1247994A3 (de) | 2003-04-02 |
EP1247994B1 EP1247994B1 (de) | 2004-04-14 |
Family
ID=11447324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02076079A Expired - Lifetime EP1247994B1 (de) | 2001-03-21 | 2002-03-20 | Kreiselpumpe mit Axial- und Radialspieleinstellung ohne das Pumpengehäuse zu öffnen |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1247994B1 (de) |
AT (1) | ATE264459T1 (de) |
DE (1) | DE60200359T2 (de) |
ES (1) | ES2220873T3 (de) |
IT (1) | ITMI20010592A1 (de) |
TR (1) | TR200401664T4 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106168221A (zh) * | 2016-08-23 | 2016-11-30 | 广州市白云泵业集团有限公司 | 一种管道式单级双吸离心泵 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR723344A (fr) * | 1930-12-10 | 1932-04-07 | Beaudrey Et Bergeron Soc | Perfectionnements aux pompes centrifuges |
FR2045470A5 (de) * | 1969-04-18 | 1971-02-26 | Itt | |
DE3513116A1 (de) * | 1985-04-12 | 1986-10-23 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Spaltdichtung an laufraedern von kreiselpumpen |
US6004094A (en) * | 1998-05-20 | 1999-12-21 | Termomeccanica S.P.A. | Radially sealed centrifugal pump |
-
2001
- 2001-03-21 IT IT2001MI000592A patent/ITMI20010592A1/it unknown
-
2002
- 2002-03-20 AT AT02076079T patent/ATE264459T1/de not_active IP Right Cessation
- 2002-03-20 DE DE60200359T patent/DE60200359T2/de not_active Expired - Lifetime
- 2002-03-20 TR TR2004/01664T patent/TR200401664T4/xx unknown
- 2002-03-20 ES ES02076079T patent/ES2220873T3/es not_active Expired - Lifetime
- 2002-03-20 EP EP02076079A patent/EP1247994B1/de not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR723344A (fr) * | 1930-12-10 | 1932-04-07 | Beaudrey Et Bergeron Soc | Perfectionnements aux pompes centrifuges |
FR2045470A5 (de) * | 1969-04-18 | 1971-02-26 | Itt | |
DE3513116A1 (de) * | 1985-04-12 | 1986-10-23 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg | Spaltdichtung an laufraedern von kreiselpumpen |
US6004094A (en) * | 1998-05-20 | 1999-12-21 | Termomeccanica S.P.A. | Radially sealed centrifugal pump |
Also Published As
Publication number | Publication date |
---|---|
ITMI20010592A1 (it) | 2002-09-21 |
TR200401664T4 (tr) | 2004-08-23 |
ATE264459T1 (de) | 2004-04-15 |
EP1247994A2 (de) | 2002-10-09 |
ES2220873T3 (es) | 2004-12-16 |
EP1247994B1 (de) | 2004-04-14 |
DE60200359T2 (de) | 2005-05-04 |
ITMI20010592A0 (it) | 2001-03-21 |
DE60200359D1 (de) | 2004-05-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2003208828A1 (en) | Fan having an integrated ip protection | |
EP1235009A3 (de) | Wellendichtung für drehende Maschine | |
EP1010926A3 (de) | Zwischenwellen-Dichtungsanordnung für ein Gasturbinentriebwerk | |
EP1217219A3 (de) | Direktangetriebene Verdichtereinheit | |
ZA200003463B (en) | Shaft journal bearing and seal wear ring assembly. | |
WO2002089671A3 (en) | Aerostatic rotor bearing | |
WO2007124982A3 (de) | Fanglager für eine elektrische maschine | |
EP0959277A3 (de) | Dichtungsvorrichtung | |
IT1263644B (it) | Pompa centrifuga perfezionata | |
EP1277965A3 (de) | Kreiselpumpe | |
KR960018256A (ko) | 전주류형 펌프 | |
SE9900817D0 (sv) | Drivenhet för en centrifugrotor hos en centrifugalseparator | |
EP1247994A3 (de) | Kreiselpumpe mit Axial- und Radialspieleinstellung ohne das Pumpengehäuse zu öffnen | |
EP1167793A2 (de) | Ein Wälzlager für einen Elektromotor | |
EP1484508A3 (de) | Kompakte Vakuumpumpe | |
EP1233215A3 (de) | Einbaufertige Gleitringdichtung für die Welle einer Pumpe | |
EP1724470A3 (de) | Kreiselpumpendichtung | |
SE9803436D0 (sv) | Enkeltätning | |
DK1660782T3 (da) | Lejeenhed til roterende radialbelastning | |
DE50011150D1 (de) | Turboverdichter | |
EP0962264A3 (de) | Kompakte Vakuumpumpe | |
AU2003222860A1 (en) | Hydraulic motor | |
CN109923284A (zh) | 包括例如迷宫密封件的上游非接触式部分和下游吊环的轴密封件 | |
SE466925B (sv) | Taetningsanordning | |
EP1050664A3 (de) | Nabe-Achse Verbindung |
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 |
|
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 |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
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 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 |
Extension state: AL LT LV MK RO SI |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7F 04D 29/16 B Ipc: 7F 04D 29/42 B Ipc: 7F 04D 29/62 A |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
17P | Request for examination filed |
Effective date: 20030908 |
|
AKX | Designation fees paid |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
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: 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: 20040414 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: 20040414 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: 20040414 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: 20040414 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: 20040414 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: 20040414 |
|
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 |
|
REF | Corresponds to: |
Ref document number: 60200359 Country of ref document: DE Date of ref document: 20040519 Kind code of ref document: P |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D |
|
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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20040714 Ref country code: DK 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: 20040714 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: 20040714 |
|
NLV1 | Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act | ||
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: 2220873 Country of ref document: ES Kind code of ref document: T3 |
|
ET | Fr: translation 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 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20050320 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: 20050320 |
|
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: 20050321 |
|
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: 20050331 |
|
26N | No opposition filed |
Effective date: 20050117 |
|
REG | Reference to a national code |
Ref country code: IE Ref legal event code: MM4A |
|
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 NON-PAYMENT OF DUE FEES Effective date: 20040914 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 15 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 16 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 17 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20210325 Year of fee payment: 20 Ref country code: IT Payment date: 20210323 Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20210329 Year of fee payment: 20 Ref country code: TR Payment date: 20210310 Year of fee payment: 20 Ref country code: GB Payment date: 20210329 Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: ES Payment date: 20210405 Year of fee payment: 20 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R071 Ref document number: 60200359 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: PE20 Expiry date: 20220319 |
|
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 EXPIRATION OF PROTECTION Effective date: 20220319 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20220627 |
|
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 EXPIRATION OF PROTECTION Effective date: 20220321 |