US20150004032A1 - Wet rotor pump comprising power electronics - Google Patents

Wet rotor pump comprising power electronics Download PDF

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Publication number
US20150004032A1
US20150004032A1 US14/373,199 US201314373199A US2015004032A1 US 20150004032 A1 US20150004032 A1 US 20150004032A1 US 201314373199 A US201314373199 A US 201314373199A US 2015004032 A1 US2015004032 A1 US 2015004032A1
Authority
US
United States
Prior art keywords
bearing
stator
impeller
rotor pump
pump according
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.)
Abandoned
Application number
US14/373,199
Other languages
English (en)
Inventor
Markus Müller
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.)
Yasa Motors Poland Sp zoo
Original Assignee
Yasa Motors Poland Sp zoo
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 Yasa Motors Poland Sp zoo filed Critical Yasa Motors Poland Sp zoo
Assigned to Yasa Motors Poland Sp. z.o.o. reassignment Yasa Motors Poland Sp. z.o.o. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MULLER, MARKUS
Publication of US20150004032A1 publication Critical patent/US20150004032A1/en
Abandoned 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
    • 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
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4293—Details of fluid inlet or outlet
    • 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
    • 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
    • F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
    • 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
    • F04D29/049—Roller 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5813—Cooling the control unit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H02K1/148—Sectional cores
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
    • H02K5/1282—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs the partition wall in the air-gap being non cylindrical
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
US14/373,199 2012-01-20 2013-01-17 Wet rotor pump comprising power electronics Abandoned US20150004032A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012200806.3A DE102012200806B4 (de) 2012-01-20 2012-01-20 Nassläuferpumpe mit Leistungselektronik
DE10-2012200806.3 2012-01-20
PCT/EP2013/050814 WO2013107805A2 (fr) 2012-01-20 2013-01-17 Pompe à rotor noyé comportant une électronique de puissance

Publications (1)

Publication Number Publication Date
US20150004032A1 true US20150004032A1 (en) 2015-01-01

Family

ID=47594736

Family Applications (1)

Application Number Title Priority Date Filing Date
US14/373,199 Abandoned US20150004032A1 (en) 2012-01-20 2013-01-17 Wet rotor pump comprising power electronics

Country Status (5)

Country Link
US (1) US20150004032A1 (fr)
EP (1) EP2739856B1 (fr)
DE (1) DE102012200806B4 (fr)
DK (1) DK2739856T3 (fr)
WO (1) WO2013107805A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3046227A3 (fr) * 2015-01-14 2016-08-24 Rolls-Royce Power Engineering PLC Machines électriques
DE102020132447A1 (de) 2020-12-07 2022-06-09 Nidec Gpm Gmbh Elektrische Kreiselpumpe
DE102020132449A1 (de) 2020-12-07 2022-06-09 Nidec Gpm Gmbh Elektrische Kreiselpumpe

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013200655B4 (de) * 2013-01-17 2015-11-05 Yasa Motors Poland Sp. z.o.o. Kombiniertes Radial-Axiallager und Nassläuferpumpe
CA2952606A1 (fr) * 2014-06-17 2015-12-23 Hayward Industries, Inc. Onduleur electronique refroidi par eau
US20220200388A1 (en) 2020-12-23 2022-06-23 Black & Decker Inc. Brushless dc motor with circuit board for winding interconnections

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867655A (en) * 1973-11-21 1975-02-18 Entropy Ltd Shaftless energy conversion device
US5547350A (en) * 1994-12-15 1996-08-20 Dresser-Rand Company Modular shaftless compressor
US6254361B1 (en) * 1999-07-29 2001-07-03 Itt Manufacturing Enterprises, Inc. Shaftless canned rotor inline pipe pump
US7131823B2 (en) * 2002-11-05 2006-11-07 Bsh Bosch Und Siemens Hausgeraete Gmbh Electrically driven pump and domestic appliance having the pump
US8454330B2 (en) * 2007-12-21 2013-06-04 Grundfos Management A/S Submersible pump
US9091271B2 (en) * 2010-08-20 2015-07-28 Thoratec Corporation Implantable blood pump

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3291056A (en) * 1965-04-22 1966-12-13 William W Steinman Electric motor pump
US5288215A (en) * 1992-11-19 1994-02-22 Chancellor Dennis H Integral motor centrifugal pump
US5332374A (en) * 1992-12-30 1994-07-26 Ralph Kricker Axially coupled flat magnetic pump
IT1275728B1 (it) * 1995-05-25 1997-10-17 Sisme Elettropompa idraulica compatta,in particolare per elettrodomestici, acquari o similari
ES2117621T1 (es) * 1996-11-25 1998-08-16 Flender Austria Antriebstechni Bomba accionada por motor electrico.
US6132186A (en) * 1997-08-06 2000-10-17 Shurflo Pump Manufacturing Co. Impeller pump driven by a dynamo electric machine having a stator comprised of a mass of metal particles
FR2787527B1 (fr) * 1998-12-22 2001-03-09 Jeumont Ind Dispositif motorise a circulation centrifuge de fluide, tel qu'une motopompe ou un motocompresseur
DE10009376A1 (de) * 2000-02-29 2001-08-30 Wilo Gmbh Saugseitiger Rotor
DE10053400A1 (de) 2000-10-21 2002-05-02 Daimler Chrysler Ag Axialflussmotor mit Flusskonzentration
DE10203778A1 (de) * 2002-01-30 2003-07-31 Siemens Ag Elektrisch angetriebene Pumpe
DE10303778B4 (de) 2003-01-31 2008-04-10 Daimler Ag Betätigungsanordnung zum Öffnen und Schliessen eines Fahrzeugflügels
DE102005015213A1 (de) 2005-04-02 2006-10-05 Pierburg Gmbh Nassläuferpumpe
JP4517076B2 (ja) * 2005-06-23 2010-08-04 独立行政法人産業技術総合研究所 動圧軸受を備えた人工心臓ポンプ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867655A (en) * 1973-11-21 1975-02-18 Entropy Ltd Shaftless energy conversion device
US5547350A (en) * 1994-12-15 1996-08-20 Dresser-Rand Company Modular shaftless compressor
US6254361B1 (en) * 1999-07-29 2001-07-03 Itt Manufacturing Enterprises, Inc. Shaftless canned rotor inline pipe pump
US7131823B2 (en) * 2002-11-05 2006-11-07 Bsh Bosch Und Siemens Hausgeraete Gmbh Electrically driven pump and domestic appliance having the pump
US8454330B2 (en) * 2007-12-21 2013-06-04 Grundfos Management A/S Submersible pump
US9091271B2 (en) * 2010-08-20 2015-07-28 Thoratec Corporation Implantable blood pump

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3046227A3 (fr) * 2015-01-14 2016-08-24 Rolls-Royce Power Engineering PLC Machines électriques
DE102020132447A1 (de) 2020-12-07 2022-06-09 Nidec Gpm Gmbh Elektrische Kreiselpumpe
DE102020132449A1 (de) 2020-12-07 2022-06-09 Nidec Gpm Gmbh Elektrische Kreiselpumpe
WO2022122234A1 (fr) 2020-12-07 2022-06-16 Nidec Gpm Gmbh Pompe centrifuge électrique
WO2022122235A1 (fr) 2020-12-07 2022-06-16 Nidec Gpm Gmbh Pompe centrifuge électrique

Also Published As

Publication number Publication date
DE102012200806B4 (de) 2014-07-31
WO2013107805A2 (fr) 2013-07-25
EP2739856B1 (fr) 2016-11-02
EP2739856A2 (fr) 2014-06-11
DE102012200806A1 (de) 2013-07-25
DK2739856T3 (en) 2017-02-13
WO2013107805A3 (fr) 2013-12-19

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Legal Events

Date Code Title Description
AS Assignment

Owner name: YASA MOTORS POLAND SP. Z.O.O., POLAND

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:MULLER, MARKUS;REEL/FRAME:034099/0606

Effective date: 20141027

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION