EP1703135A3 - Spaltrohr einer Kreiselmotorpumpe - Google Patents

Spaltrohr einer Kreiselmotorpumpe Download PDF

Info

Publication number
EP1703135A3
EP1703135A3 EP06000979A EP06000979A EP1703135A3 EP 1703135 A3 EP1703135 A3 EP 1703135A3 EP 06000979 A EP06000979 A EP 06000979A EP 06000979 A EP06000979 A EP 06000979A EP 1703135 A3 EP1703135 A3 EP 1703135A3
Authority
EP
European Patent Office
Prior art keywords
seat
motor pump
plate
centrifugal motor
shaped bearing
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
Application number
EP06000979A
Other languages
English (en)
French (fr)
Other versions
EP1703135B1 (de
EP1703135A2 (de
Inventor
Thomas Materne
Hendrik Sura
Holger Krasmann
Günter Strelow
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.)
Filing date
Publication date
Application filed by Wilo AG filed Critical Wilo AG
Publication of EP1703135A2 publication Critical patent/EP1703135A2/de
Publication of EP1703135A3 publication Critical patent/EP1703135A3/de
Application granted granted Critical
Publication of EP1703135B1 publication Critical patent/EP1703135B1/de
Active legal-status Critical Current
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
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor pumps
    • F04D13/0626—Details of the can
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor pumps
    • F04D13/0633—Details of the bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Die Erfindung betrifft ein Spaltrohr (6) einer Kreiselpumpe mit einem an beiden Enden offenen Rohr und einem pumpenseitig angeformten flanschförmigen Lagerschild (9), das den Motorstatorraum (10) von der Pumpenkammer (11) trennt, wobei pumpenseitig in Höhe des Lagerschildes (9) koaxial am Spaltrohr (6) ein buchsenförmiger Lagersitz (14) angeformt ist, der ein Lager (15) für die Motorenwelle trägt.
EP06000979A 2005-02-25 2006-02-01 Spaltrohr einer Kreiselmotorpumpe Active EP1703135B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005009260A DE102005009260A1 (de) 2005-02-25 2005-02-25 Spaltrohr einer Kreiselmotorpumpe

Publications (3)

Publication Number Publication Date
EP1703135A2 EP1703135A2 (de) 2006-09-20
EP1703135A3 true EP1703135A3 (de) 2010-04-07
EP1703135B1 EP1703135B1 (de) 2011-06-29

Family

ID=36440917

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06000979A Active EP1703135B1 (de) 2005-02-25 2006-02-01 Spaltrohr einer Kreiselmotorpumpe

Country Status (3)

Country Link
EP (1) EP1703135B1 (de)
AT (1) ATE514861T1 (de)
DE (1) DE102005009260A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007010051A1 (de) * 2007-03-01 2008-09-04 Continental Automotive Gmbh Kreiselpumpe mit einem Spiralgehäuse
EP2040354B2 (de) 2007-09-21 2019-01-23 Grundfos Management A/S Spaltrohr eines Antriebsmotors für ein Pumpenaggregat
ATE509417T1 (de) † 2007-09-21 2011-05-15 Grundfos Management As Spaltrohr sowie verfahren zum herstellen eines spaltrohres
DE102011121149A1 (de) * 2011-12-15 2013-06-20 Wilo Se Nassläuferpumpe mit Vorkammer
DE102013004339A1 (de) * 2013-03-14 2014-09-18 Wilo Se Pumpenaggregat mit einer einstückigen Lagereinheit
DE102013007624A1 (de) * 2013-05-02 2014-11-06 Wilo Se Motorenkreiselpumpe mit einem Lagerträger
DE102014008971A1 (de) * 2014-06-23 2015-12-24 Wilo Se Nassläufermotorpumpe
DE102020107584A1 (de) 2020-03-19 2021-09-23 KSB SE & Co. KGaA Kreiselpumpe mit Spaltrohrmotor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3053189A (en) * 1959-12-22 1962-09-11 Fostoria Corp Motor driven pumps
US3853429A (en) * 1972-09-14 1974-12-10 Eheim G Motor pump combination
EP0281818A1 (de) * 1987-03-03 1988-09-14 Richard Halm Elektromotor, insbesondere Spaltrohrmotor
DE8811420U1 (de) * 1988-09-09 1989-01-19 Halm, Richard, 7066 Baltmannsweiler Naßläufermotor
DE19845864A1 (de) * 1998-10-05 2000-04-06 Wilo Gmbh Spaltrohrmotor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2128544A (en) * 1936-10-14 1938-08-30 Surjaninoff Michael Electric motor
DE6915511U (de) * 1969-04-18 1969-07-31 Bauknecht Gmbh G Spaltrohrmotor
DE10000431A1 (de) * 2000-01-10 2001-07-12 Wilo Gmbh Elektronikkühlung durch Spaltrohrdeckel
DE10103209A1 (de) * 2001-01-24 2002-07-25 Wilo Gmbh Motorgehäuse mit Spalttopf
DE10320703B4 (de) * 2003-05-08 2006-06-29 Siemens Ag Abdichtvorrichtung für elektrische Maschinen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3053189A (en) * 1959-12-22 1962-09-11 Fostoria Corp Motor driven pumps
US3853429A (en) * 1972-09-14 1974-12-10 Eheim G Motor pump combination
EP0281818A1 (de) * 1987-03-03 1988-09-14 Richard Halm Elektromotor, insbesondere Spaltrohrmotor
DE8811420U1 (de) * 1988-09-09 1989-01-19 Halm, Richard, 7066 Baltmannsweiler Naßläufermotor
DE19845864A1 (de) * 1998-10-05 2000-04-06 Wilo Gmbh Spaltrohrmotor

Also Published As

Publication number Publication date
ATE514861T1 (de) 2011-07-15
EP1703135B1 (de) 2011-06-29
EP1703135A2 (de) 2006-09-20
DE102005009260A1 (de) 2006-08-31

Similar Documents

Publication Publication Date Title
EP1703135A3 (de) Spaltrohr einer Kreiselmotorpumpe
ATE470075T1 (de) Tauchpumpenaggregat
TW200644389A (en) Fan and rotor thereof
WO2005100078A3 (de) Einsteller für einen fahrzeugsitz
SI1649169T1 (sl) Crpalka z integriranim motorjem
WO2008027597A3 (en) Implantable fluid pump
WO2006017373A3 (en) Bearing support for motors
DE502005001019D1 (de) Anordnung zur förderung von fluiden
WO2007009135A3 (de) Antrieb für ein bewegbares möbelteil
WO2010076062A3 (de) Elektrisch kommutierte elektrische maschine
TW200626799A (en) Hand-held vacuum pump and automated urinary drainage system using that vacuum pump
WO2010012993A3 (en) Pump
WO2002010048A3 (de) Aufzugskabine mit einer in diese integrierten treibscheiben-antriebsmaschine
PL1891334T3 (pl) Pompa wirowa
WO2010017795A3 (de) Pumpeneinheit
WO2009052930A3 (de) Vakuumpumpe
WO2005035447A3 (en) Two stage sewage grinder pump
EP1939453A3 (de) Spiralfluidmaschine
TW200626804A (en) Pump for liquids under positive pressure
MX2007008921A (es) Sistema de motor de geometria toroidal.
WO2013079178A3 (de) Nassläufer-motorpumpe
WO2007070596A3 (en) Fuel cell compressor system
WO2006122664A3 (de) Pumpenantrieb für die pumpe eines retarders
TW200722179A (en) Centrifuge
WO2007098750A3 (de) Antrieb für eine schleifspindel

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 BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

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 BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 29/047 20060101ALN20100303BHEP

Ipc: F04D 13/06 20060101AFI20060601BHEP

17P Request for examination filed

Effective date: 20100422

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: WILO SE

AKX Designation fees paid

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 29/047 20060101ALN20110316BHEP

Ipc: F04D 13/06 20060101AFI20110316BHEP

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 BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

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

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502006009731

Country of ref document: DE

Effective date: 20110908

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20110629

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LT

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: 20110629

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: 20110629

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

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: 20110629

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: 20110930

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: 20110629

Ref country code: LV

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: 20110629

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

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: 20110629

Ref country code: EE

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: 20110629

Ref country code: IE

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: 20110629

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: 20111031

Ref country code: CZ

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: 20110629

Ref country code: IS

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: 20111029

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

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: 20110629

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: 20110629

Ref country code: PL

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: 20110629

Ref country code: RO

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: 20110629

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: 20120330

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

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: 20110629

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502006009731

Country of ref document: DE

Effective date: 20120330

BERE Be: lapsed

Owner name: WILO SE

Effective date: 20120228

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: 20120229

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120229

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120229

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20120228

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 514861

Country of ref document: AT

Kind code of ref document: T

Effective date: 20120201

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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20111010

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 NON-PAYMENT OF DUE FEES

Effective date: 20120201

Ref country code: BG

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: 20110929

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: 20110629

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: 20120201

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

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: 20060201

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 11

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 12

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 13

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20210120

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20220124

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: 20230119

Year of fee payment: 18

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: 20220201

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230615

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20230201

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: 20230201

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: 20230201

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20240123

Year of fee payment: 19