EP3574220A4 - Centrifugal pump assemblies having an axial flux electric motor and methods of assembly thereof - Google Patents

Centrifugal pump assemblies having an axial flux electric motor and methods of assembly thereof Download PDF

Info

Publication number
EP3574220A4
EP3574220A4 EP18745021.8A EP18745021A EP3574220A4 EP 3574220 A4 EP3574220 A4 EP 3574220A4 EP 18745021 A EP18745021 A EP 18745021A EP 3574220 A4 EP3574220 A4 EP 3574220A4
Authority
EP
European Patent Office
Prior art keywords
assembly
methods
electric motor
centrifugal pump
axial flux
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.)
Withdrawn
Application number
EP18745021.8A
Other languages
German (de)
French (fr)
Other versions
EP3574220A1 (en
Inventor
Matthew J. TURNER
Greg HEINS
Mark THIELE
Jason Jon KREIDLER
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.)
Regal Beloit Australia Pty Ltd
Regal Beloit America Inc
Original Assignee
Regal Beloit Australia Pty Ltd
Regal Beloit America Inc
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
Priority claimed from US15/418,155 external-priority patent/US10731653B2/en
Priority claimed from US15/418,171 external-priority patent/US10584739B2/en
Application filed by Regal Beloit Australia Pty Ltd, Regal Beloit America Inc filed Critical Regal Beloit Australia Pty Ltd
Publication of EP3574220A1 publication Critical patent/EP3574220A1/en
Publication of EP3574220A4 publication Critical patent/EP3574220A4/en
Withdrawn legal-status Critical Current

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
    • 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
    • F04D13/0666—Units comprising pumps and their driving means the pump being electrically driven the motor being of the plane gap type
    • 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
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • F04D29/0473—Bearings hydrostatic; hydrodynamic for radial 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
    • F04D29/06—Lubrication
    • F04D29/061—Lubrication especially adapted for liquid pumps
EP18745021.8A 2017-01-27 2018-01-26 Centrifugal pump assemblies having an axial flux electric motor and methods of assembly thereof Withdrawn EP3574220A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/418,155 US10731653B2 (en) 2017-01-27 2017-01-27 Centrifugal pump assemblies having an axial flux electric motor and methods of assembly thereof
US15/418,171 US10584739B2 (en) 2017-01-27 2017-01-27 Centrifugal pump assemblies having an axial flux electric motor and methods of assembly thereof
PCT/US2018/015455 WO2018140731A1 (en) 2017-01-27 2018-01-26 Centrifugal pump assemblies having an axial flux electric motor and methods of assembly thereof

Publications (2)

Publication Number Publication Date
EP3574220A1 EP3574220A1 (en) 2019-12-04
EP3574220A4 true EP3574220A4 (en) 2020-12-02

Family

ID=62979512

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18745021.8A Withdrawn EP3574220A4 (en) 2017-01-27 2018-01-26 Centrifugal pump assemblies having an axial flux electric motor and methods of assembly thereof

Country Status (4)

Country Link
EP (1) EP3574220A4 (en)
CN (1) CN110462221B (en)
AU (1) AU2018213376A1 (en)
WO (1) WO2018140731A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023143736A1 (en) 2022-01-28 2023-08-03 Pierburg Pump Technology Gmbh Automotive electronic flow pump

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1437532A (en) * 1973-06-29 1976-05-26 Sealed Motor Const Co Ltd Pump units
WO1998005890A1 (en) * 1996-08-05 1998-02-12 A.W. Chesterton Co. Seal/bearing assembly
US20060039636A1 (en) * 2004-08-20 2006-02-23 Kura Laboratories Corporation Fluid dynamic bearing motor attached at both shaft ends
WO2008072438A1 (en) * 2006-12-14 2008-06-19 Panasonic Electric Works Co., Ltd. Submersible sliding bearing pump
CN201827136U (en) * 2010-09-28 2011-05-11 吴晃璋 Improved axle center sleeve used for impeller of magnetic pump
EP2434160A1 (en) * 2009-05-20 2012-03-28 Panasonic Corporation Pump
US20160025095A1 (en) * 2014-07-24 2016-01-28 Aisin Seiki Kabushiki Kaisha Electric pump

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644202A (en) * 1985-04-15 1987-02-17 Rockwell International Corporation Sealed and balanced motor and fluid pump system
DE3943273C2 (en) * 1989-12-29 1996-07-18 Klaus Union Armaturen Horizontal centrifugal pump with canned magnetic coupling
US6012909A (en) * 1997-09-24 2000-01-11 Ingersoll-Dresser Pump Co. Centrifugal pump with an axial-field integral motor cooled by working fluid
JP3834610B2 (en) * 2001-07-12 2006-10-18 独立行政法人産業技術総合研究所 Artificial heart pump with hydrodynamic bearing
JP4059316B2 (en) * 2002-06-06 2008-03-12 三菱重工業株式会社 Blood pump
US7416525B2 (en) * 2003-09-18 2008-08-26 Myrakelle, Llc Rotary blood pump
TW201038828A (en) * 2009-04-28 2010-11-01 Assoma Inc Permanent magnetism can pump
JP6746277B2 (en) * 2015-03-30 2020-08-26 三菱重工業株式会社 pump

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1437532A (en) * 1973-06-29 1976-05-26 Sealed Motor Const Co Ltd Pump units
WO1998005890A1 (en) * 1996-08-05 1998-02-12 A.W. Chesterton Co. Seal/bearing assembly
US20060039636A1 (en) * 2004-08-20 2006-02-23 Kura Laboratories Corporation Fluid dynamic bearing motor attached at both shaft ends
WO2008072438A1 (en) * 2006-12-14 2008-06-19 Panasonic Electric Works Co., Ltd. Submersible sliding bearing pump
EP2434160A1 (en) * 2009-05-20 2012-03-28 Panasonic Corporation Pump
CN201827136U (en) * 2010-09-28 2011-05-11 吴晃璋 Improved axle center sleeve used for impeller of magnetic pump
US20160025095A1 (en) * 2014-07-24 2016-01-28 Aisin Seiki Kabushiki Kaisha Electric pump

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018140731A1 *

Also Published As

Publication number Publication date
WO2018140731A1 (en) 2018-08-02
CN110462221A (en) 2019-11-15
EP3574220A1 (en) 2019-12-04
CN110462221B (en) 2022-04-29
AU2018213376A1 (en) 2019-08-15

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