EP3574217A4 - Kreiselpumpenanordnungen mit axialflusselektromotor und verfahren zur montage davon - Google Patents
Kreiselpumpenanordnungen mit axialflusselektromotor und verfahren zur montage davon Download PDFInfo
- Publication number
- EP3574217A4 EP3574217A4 EP18744140.7A EP18744140A EP3574217A4 EP 3574217 A4 EP3574217 A4 EP 3574217A4 EP 18744140 A EP18744140 A EP 18744140A EP 3574217 A4 EP3574217 A4 EP 3574217A4
- 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- Withdrawn
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
-
- 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
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2222—Construction and assembly
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)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/418,103 US10830252B2 (en) | 2017-01-27 | 2017-01-27 | Centrifugal pump assemblies having an axial flux electric motor and methods of assembly thereof |
US15/418,146 US10865794B2 (en) | 2017-01-27 | 2017-01-27 | Centrifugal pump assemblies having an axial flux electric motor and methods of assembly thereof |
PCT/US2018/015446 WO2018140724A1 (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 |
---|---|
EP3574217A1 EP3574217A1 (de) | 2019-12-04 |
EP3574217A4 true EP3574217A4 (de) | 2020-11-25 |
Family
ID=62979031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18744140.7A Withdrawn EP3574217A4 (de) | 2017-01-27 | 2018-01-26 | Kreiselpumpenanordnungen mit axialflusselektromotor und verfahren zur montage davon |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3574217A4 (de) |
CN (1) | CN110462218B (de) |
AU (1) | AU2018213369A1 (de) |
WO (1) | WO2018140724A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113187758B (zh) * | 2021-06-22 | 2022-06-07 | 晋江爱家制冷设备有限公司 | 一种叶轮轴向力抵消和平衡装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4806080A (en) * | 1983-07-06 | 1989-02-21 | Ebara Corporation | Pump with shaftless impeller |
WO2000037804A1 (fr) * | 1998-12-22 | 2000-06-29 | Jeumont Sa | Dispositif motorise a circulation centrifuge de fluide, tel qu'une motopompe ou un motocompresseur |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4615662A (en) * | 1985-11-21 | 1986-10-07 | Karsten Laing | Axial thrust compensation for centrifugal pump |
US6074180A (en) * | 1996-05-03 | 2000-06-13 | Medquest Products, Inc. | Hybrid magnetically suspended and rotated centrifugal pumping apparatus and method |
US6012909A (en) * | 1997-09-24 | 2000-01-11 | Ingersoll-Dresser Pump Co. | Centrifugal pump with an axial-field integral motor cooled by working fluid |
DE10330434A1 (de) * | 2003-07-04 | 2005-02-03 | Jostra Ag | Zentrifugal-Pumpe |
DE102006036948A1 (de) * | 2006-08-06 | 2008-02-07 | Akdis, Mustafa, Dipl.-Ing. | Blutpumpe |
DE102008064162B4 (de) * | 2008-12-19 | 2013-06-06 | Bühler Motor GmbH | Kreiselpumpe mit einer feststehenden Achse |
CN104024647B (zh) * | 2011-12-27 | 2016-08-24 | 格兰富控股联合股份公司 | 泵机组 |
DE102012200807B4 (de) * | 2012-01-20 | 2014-09-25 | Yasa Motors Poland Sp. z.o.o. | Nassläuferpumpe mit Gleitlager |
JP6512792B2 (ja) * | 2014-11-06 | 2019-05-15 | 株式会社荏原製作所 | 磁気浮上型ポンプ |
-
2018
- 2018-01-26 CN CN201880021409.8A patent/CN110462218B/zh not_active Expired - Fee Related
- 2018-01-26 AU AU2018213369A patent/AU2018213369A1/en not_active Abandoned
- 2018-01-26 WO PCT/US2018/015446 patent/WO2018140724A1/en unknown
- 2018-01-26 EP EP18744140.7A patent/EP3574217A4/de not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4806080A (en) * | 1983-07-06 | 1989-02-21 | Ebara Corporation | Pump with shaftless impeller |
WO2000037804A1 (fr) * | 1998-12-22 | 2000-06-29 | Jeumont Sa | Dispositif motorise a circulation centrifuge de fluide, tel qu'une motopompe ou un motocompresseur |
Non-Patent Citations (1)
Title |
---|
See also references of WO2018140724A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP3574217A1 (de) | 2019-12-04 |
CN110462218A (zh) | 2019-11-15 |
AU2018213369A1 (en) | 2019-08-15 |
WO2018140724A1 (en) | 2018-08-02 |
CN110462218B (zh) | 2021-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
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 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20190826 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20201026 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04D 29/041 20060101ALI20201021BHEP Ipc: F04D 29/04 20060101ALI20201021BHEP Ipc: F04D 13/08 20060101ALI20201021BHEP Ipc: F04D 1/04 20060101AFI20201021BHEP Ipc: F04D 29/048 20060101ALI20201021BHEP Ipc: F04B 17/04 20060101ALI20201021BHEP Ipc: F04D 13/06 20060101ALI20201021BHEP Ipc: F04D 29/047 20060101ALI20201021BHEP Ipc: F04D 29/042 20060101ALI20201021BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20210803 |