EP1522738A3 - Spiralgehäuse für eine Kreiselpumpe - Google Patents

Spiralgehäuse für eine Kreiselpumpe Download PDF

Info

Publication number
EP1522738A3
EP1522738A3 EP04104313A EP04104313A EP1522738A3 EP 1522738 A3 EP1522738 A3 EP 1522738A3 EP 04104313 A EP04104313 A EP 04104313A EP 04104313 A EP04104313 A EP 04104313A EP 1522738 A3 EP1522738 A3 EP 1522738A3
Authority
EP
European Patent Office
Prior art keywords
centrifugal pump
section
flow
flow cross
housing
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
EP04104313A
Other languages
English (en)
French (fr)
Other versions
EP1522738B1 (de
EP1522738A2 (de
Inventor
Peter Köppler
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34306373&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1522738(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Continental Automotive GmbH filed Critical Continental Automotive GmbH
Publication of EP1522738A2 publication Critical patent/EP1522738A2/de
Publication of EP1522738A3 publication Critical patent/EP1522738A3/de
Application granted granted Critical
Publication of EP1522738B1 publication Critical patent/EP1522738B1/de
Revoked legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44Fluid-guiding means, e.g. diffusers
    • F04D29/445Fluid-guiding means, e.g. diffusers 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)

Abstract

Das Spiralgehäuse weist im mittleren Bereich M der Strömungsspirale einen Strömungsquerschnitt auf, dessen Verhältnis der Länge X zur Breite Y im Bereich von 1,5 bis 2 liegt. Das Verhältnis der ersten Teilhöhe Y1 zur zweiten Teilhöhe Y2, die durch den Schnittpunkt P der Länge X und der Breite Y an einer Seite begrenzt sind, liegt im Bereich von 0,25 bis 1. Die am nächsten an dem Eintritt E des Strömungsmediums liegende und parallel zur Längsachse des Eintritts E verlaufende Begrenzung j des Strömungsquerschnitts steht mit der dem Laufrad der Kreiselpumpe am nächsten liegenden weiteren Begrenzung h des Strömungsquerschnitts im rechten Winkel α zueinander. Gegenstand ist ferner die Verwendung des Spiralgehäuses als Gehäuse für eine Kühlwasser - Kreiselpumpe in einem Kraftfahrzeug.
EP20040104313 2003-10-08 2004-09-08 Spiralgehäuse für eine Kreiselpumpe Revoked EP1522738B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2003147302 DE10347302A1 (de) 2003-10-08 2003-10-08 Spiralgehäuse für eine Kreiselpumpe
DE10347302 2003-10-08

Publications (3)

Publication Number Publication Date
EP1522738A2 EP1522738A2 (de) 2005-04-13
EP1522738A3 true EP1522738A3 (de) 2010-01-20
EP1522738B1 EP1522738B1 (de) 2013-12-25

Family

ID=34306373

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20040104313 Revoked EP1522738B1 (de) 2003-10-08 2004-09-08 Spiralgehäuse für eine Kreiselpumpe

Country Status (2)

Country Link
EP (1) EP1522738B1 (de)
DE (1) DE10347302A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007010050A1 (de) 2007-03-01 2008-09-04 Continental Automotive Gmbh Kreiselpumpe mit einem Spiralgehäuse
DE102007010051A1 (de) 2007-03-01 2008-09-04 Continental Automotive Gmbh Kreiselpumpe mit einem Spiralgehäuse
DE102007036239A1 (de) 2007-08-02 2009-02-05 Continental Automotive Gmbh Verfahren zur Abfuhr von Wärme von Bauteilen einer Flüssigkeitspumpe
DE102007036240A1 (de) 2007-08-02 2009-02-05 Continental Automotive Gmbh Flüssigkeitspumpe
DE102007036238A1 (de) 2007-08-02 2009-02-05 Continental Automotive Gmbh Flüssigkeitspumpe
DE102008019608A1 (de) 2008-04-18 2009-10-22 Continental Automotive Gmbh Isolationsträger für einen Stator eines Elektromotors zum Antreiben von Flüssigkeitspumpen
JP5479316B2 (ja) * 2010-12-28 2014-04-23 三菱重工業株式会社 遠心圧縮機のスクロール構造
CN114837792A (zh) 2021-03-10 2022-08-02 美普盛(上海)汽车零部件有限公司 一种带膨胀补偿密封件的电动冷却液泵

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1628361A1 (de) * 1966-02-02 1971-08-19 Rotron Mfg Co Zentrifugalgeblaese
DE69025514T2 (de) * 1989-08-18 1996-10-31 Ebara Corp Blechgehäuse, insbesondere für Radialkreiselpumpen
DE19956380C1 (de) * 1999-11-24 2001-01-04 Bosch Gmbh Robert Flüssigkeitspumpe mit einem Motorgehäuse und Verfahren zur Herstellung eines Motorgehäuses

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2206398A1 (de) * 1972-02-11 1973-08-23 Hanning Elektro Werke Pumpenaggregat fuer umwaelzanlagen
GB2172659A (en) * 1985-03-19 1986-09-24 Austin Rover Group Cooling liquid pump for internal combustion engine
DE19943577A1 (de) * 1999-09-13 2001-03-15 Wilo Gmbh Pumpengehäuse mit integrierter Elektronik

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1628361A1 (de) * 1966-02-02 1971-08-19 Rotron Mfg Co Zentrifugalgeblaese
DE69025514T2 (de) * 1989-08-18 1996-10-31 Ebara Corp Blechgehäuse, insbesondere für Radialkreiselpumpen
DE19956380C1 (de) * 1999-11-24 2001-01-04 Bosch Gmbh Robert Flüssigkeitspumpe mit einem Motorgehäuse und Verfahren zur Herstellung eines Motorgehäuses

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HAGER J: "AUSLEGUNG VON K}HLMITTELPUMPEN F}R KRAFTAFAHRZEUGMOTOREN", ATZ AUTOMOBILTECHNISCHE ZEITSCHRIFT, VIEWEG PUBLISHING, WIESBADEN, DE, vol. 97, no. 2, 1 February 1995 (1995-02-01), pages 86 - 90, XP000482854, ISSN: 0001-2785 *

Also Published As

Publication number Publication date
DE10347302A1 (de) 2005-05-12
EP1522738B1 (de) 2013-12-25
EP1522738A2 (de) 2005-04-13

Similar Documents

Publication Publication Date Title
DE69332086T2 (de) Pumpenlaufrad und kreiselpumpe für zähflussige medien mit diesem laufrad
DE112006003539T5 (de) Lüfterblatt mit nicht variierenden Staffelungs- und Krümmungswinkeln
EP1522738A3 (de) Spiralgehäuse für eine Kreiselpumpe
DE112012002199T5 (de) Strömungsmaschine der regenerativen Art mit einer Leitschaufel an einer Kana!wand
DE102015010650A1 (de) Elektrische Pumpe
DE202018106504U1 (de) Kompakter Diagonalventilator mit Nachleiteinrichtung
EP3380735B1 (de) Schaufel eines luftförderrads mit s-förmiger schaufelkantengeometrie
DE102015213451A1 (de) Kreiselpumpen-Schaufelprofil
DE10311068B4 (de) Geräuscharme Seitenkanalpumpen
DE102017120537A1 (de) Radialgebläserad mit asymmetrischer Scheibe
DE3315350A1 (de) Leitrad fuer kreiselpumpen
DE10307887A1 (de) Kreiselpumpe
DE20319741U1 (de) Radial- oder Diagonal-Ventilator
EP1423613B1 (de) Förderpumpe
DE102007025402A1 (de) Lagerschild zur Lagerung einer Welle
DE102005003357A1 (de) Flügelrad für einen wärmeableitenden Axialventilator
DE325195C (de) Kreiselpumpenlaufrad
DE202012102918U1 (de) Spiralstrom-Konstantdruckpumpe
DE102006053479A1 (de) Motorkreiselpumpe
DE102004024900A1 (de) Laufrad für eine Kreiselpumpe
DE112006003159T5 (de) Lüfter zur Kühlung mit integralem Gehäuse und Flügelrad
DE943802C (de) Mehrstufige Kreiselpumpe
DE102013000989B3 (de) Luftturbine zum Ausnutzen von Energie aus dem Meer
DE9314746U1 (de) Sedimenthomogenisator für Exzenterschnecken-Tauchpumpen
DE102015113985A1 (de) Zentrifugalpumpe

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 IT LI LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL HR LT LV MK

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

Owner name: CONTINENTAL AUTOMOTIVE GMBH

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 IT LI LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL HR LT LV MK

17P Request for examination filed

Effective date: 20100720

AKX Designation fees paid

Designated state(s): DE FR IT

17Q First examination report despatched

Effective date: 20110321

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20130717

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): DE FR IT

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502004014471

Country of ref document: DE

Effective date: 20140213

REG Reference to a national code

Ref country code: DE

Ref legal event code: R026

Ref document number: 502004014471

Country of ref document: DE

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

PLAX Notice of opposition and request to file observation + time limit sent

Free format text: ORIGINAL CODE: EPIDOSNOBS2

26 Opposition filed

Opponent name: PIERBURG PUMP TECHNOLOGY GMBH

Effective date: 20140925

REG Reference to a national code

Ref country code: DE

Ref legal event code: R026

Ref document number: 502004014471

Country of ref document: DE

Effective date: 20140925

PLAF Information modified related to communication of a notice of opposition and request to file observations + time limit

Free format text: ORIGINAL CODE: EPIDOSCOBS2

PLBB Reply of patent proprietor to notice(s) of opposition received

Free format text: ORIGINAL CODE: EPIDOSNOBS3

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20150529

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: 20140930

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

Effective date: 20131225

RDAF Communication despatched that patent is revoked

Free format text: ORIGINAL CODE: EPIDOSNREV1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

APBM Appeal reference recorded

Free format text: ORIGINAL CODE: EPIDOSNREFNO

APBP Date of receipt of notice of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA2O

APAH Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOSCREFNO

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: 14

APBU Appeal procedure closed

Free format text: ORIGINAL CODE: EPIDOSNNOA9O

REG Reference to a national code

Ref country code: DE

Ref legal event code: R064

Ref document number: 502004014471

Country of ref document: DE

Ref country code: DE

Ref legal event code: R103

Ref document number: 502004014471

Country of ref document: DE

RDAG Patent revoked

Free format text: ORIGINAL CODE: 0009271

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: PATENT REVOKED

27W Patent revoked

Effective date: 20180311