EP3779205A1 - Pompe à fluide à entraînement électrique - Google Patents

Pompe à fluide à entraînement électrique Download PDF

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Publication number
EP3779205A1
EP3779205A1 EP20186079.8A EP20186079A EP3779205A1 EP 3779205 A1 EP3779205 A1 EP 3779205A1 EP 20186079 A EP20186079 A EP 20186079A EP 3779205 A1 EP3779205 A1 EP 3779205A1
Authority
EP
European Patent Office
Prior art keywords
bearing
fluid pump
rotor
axle
axis
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.)
Pending
Application number
EP20186079.8A
Other languages
German (de)
English (en)
Inventor
Holger Fries
Jakob Duwald
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.)
Volkswagen AG
Original Assignee
Volkswagen 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 Volkswagen AG filed Critical Volkswagen AG
Publication of EP3779205A1 publication Critical patent/EP3779205A1/fr
Pending legal-status Critical Current

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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
    • F04D29/041—Axial thrust balancing
    • F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust 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
    • F04D29/60—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
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
EP20186079.8A 2019-08-13 2020-07-15 Pompe à fluide à entraînement électrique Pending EP3779205A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102019212127.6A DE102019212127A1 (de) 2019-08-13 2019-08-13 Fluidpumpe mit elektrischem Antrieb

Publications (1)

Publication Number Publication Date
EP3779205A1 true EP3779205A1 (fr) 2021-02-17

Family

ID=71661633

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20186079.8A Pending EP3779205A1 (fr) 2019-08-13 2020-07-15 Pompe à fluide à entraînement électrique

Country Status (2)

Country Link
EP (1) EP3779205A1 (fr)
DE (1) DE102019212127A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022210734A1 (de) 2022-10-12 2024-04-18 Robert Bosch Gesellschaft mit beschränkter Haftung Flüssigkeitspumpe, insbesondere Kühlmittelpumpe

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1204165A (en) * 1967-08-19 1970-09-03 Loewe Pumpenfabrik G M B H Improvements in or relating to motor-driven impeller pumps
DE4411960A1 (de) 1994-04-07 1995-10-12 Pierburg Gmbh Elektronisch kommutierter Elektromotor
EP2273123A1 (fr) 2009-07-08 2011-01-12 Pierburg Pump Technology GmbH Sécurisation d'une roue de pompe centrifuge
US20150184674A1 (en) * 2013-05-09 2015-07-02 Nnn Korea Co., Ltd. Electronic water pump with cooling unit for vehicles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106341007B (zh) * 2015-07-06 2019-08-23 浙江三花汽车零部件有限公司 电驱动泵的制造方法
JP6189393B2 (ja) * 2015-10-15 2017-08-30 シナノケンシ株式会社 駆動装置及び送風装置
DE102016202417A1 (de) * 2016-02-17 2017-08-17 Bühler Motor GmbH Kreiselpumpe

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1204165A (en) * 1967-08-19 1970-09-03 Loewe Pumpenfabrik G M B H Improvements in or relating to motor-driven impeller pumps
DE4411960A1 (de) 1994-04-07 1995-10-12 Pierburg Gmbh Elektronisch kommutierter Elektromotor
EP2273123A1 (fr) 2009-07-08 2011-01-12 Pierburg Pump Technology GmbH Sécurisation d'une roue de pompe centrifuge
US20150184674A1 (en) * 2013-05-09 2015-07-02 Nnn Korea Co., Ltd. Electronic water pump with cooling unit for vehicles

Also Published As

Publication number Publication date
DE102019212127A1 (de) 2021-02-18

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