WO2010031475A3 - Elektromotor - Google Patents

Elektromotor Download PDF

Info

Publication number
WO2010031475A3
WO2010031475A3 PCT/EP2009/005962 EP2009005962W WO2010031475A3 WO 2010031475 A3 WO2010031475 A3 WO 2010031475A3 EP 2009005962 W EP2009005962 W EP 2009005962W WO 2010031475 A3 WO2010031475 A3 WO 2010031475A3
Authority
WO
WIPO (PCT)
Prior art keywords
electric motor
winding arrangement
motor housing
head segment
stator
Prior art date
Application number
PCT/EP2009/005962
Other languages
English (en)
French (fr)
Other versions
WO2010031475A2 (de
Inventor
Jürgen Schnepf
Original Assignee
DüRR DENTAL 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 DüRR DENTAL AG filed Critical DüRR DENTAL AG
Publication of WO2010031475A2 publication Critical patent/WO2010031475A2/de
Publication of WO2010031475A3 publication Critical patent/WO2010031475A3/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/08—Arrangements for cooling or ventilating by gaseous cooling medium circulating wholly within the machine casing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
    • 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
    • H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • 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
    • H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

Ein Elektromotor (27) insbesondere zur Verwendung an einer Saugmaschine (14), hat ein Motorgehäuse (22), einen Rotor (32) und einen Stator (28), der eine Wicklungsanordnung (30) trägt, die in axialer Richtung mindestens einen Kopfabschnitt (48) aufweist. Dabei ist eine Zirkulationseinrichtung (50) vorgesehen, die im Inneren des Motorgehäuses (22) bei dem mindestens einen Kopfabschnitt (48) der Wicklungsanordnung (30) eine Luftströmung erzeugt.
PCT/EP2009/005962 2008-09-16 2009-08-18 Elektromotor WO2010031475A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008047559.9 2008-09-16
DE200810047559 DE102008047559A1 (de) 2008-09-16 2008-09-16 Elektromotor

Publications (2)

Publication Number Publication Date
WO2010031475A2 WO2010031475A2 (de) 2010-03-25
WO2010031475A3 true WO2010031475A3 (de) 2010-11-18

Family

ID=41268074

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/005962 WO2010031475A2 (de) 2008-09-16 2009-08-18 Elektromotor

Country Status (2)

Country Link
DE (1) DE102008047559A1 (de)
WO (1) WO2010031475A2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013200105A1 (de) * 2012-10-09 2014-04-24 Robert Bosch Gmbh Kühlung für Stirnräume einer geschlossenen elektrischen Maschine

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2043655A (en) * 1932-04-30 1936-06-09 Ehrmann Paul Cooling of electric machines
CH347572A (de) * 1957-05-03 1960-07-15 Oerlikon Maschf Anordnung zur Kühlung geschlossener elektrischer Maschinen
DE4121934A1 (de) * 1991-07-03 1993-01-07 Duerr Dental Gmbh Co Kg Zentrifuge
DE4128150A1 (de) * 1991-08-24 1993-02-25 Duerr Dental Gmbh Co Kg Saugmaschine, insbesondere fuer dentalen einsatz
DE4242132A1 (de) * 1992-12-14 1994-06-16 Siemens Ag Geschlossene elektrische Maschine
DE4443427A1 (de) * 1994-12-06 1996-06-13 Siemens Ag Elektrische Maschine
DE29913314U1 (de) * 1999-04-30 1999-10-07 Loher Ag Elektrische Maschine
EP1248349A2 (de) * 2001-04-06 2002-10-09 Miscel Oy Ltd. Elektrischer Asynchronmotor

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2043655A (en) * 1932-04-30 1936-06-09 Ehrmann Paul Cooling of electric machines
CH347572A (de) * 1957-05-03 1960-07-15 Oerlikon Maschf Anordnung zur Kühlung geschlossener elektrischer Maschinen
DE4121934A1 (de) * 1991-07-03 1993-01-07 Duerr Dental Gmbh Co Kg Zentrifuge
DE4128150A1 (de) * 1991-08-24 1993-02-25 Duerr Dental Gmbh Co Kg Saugmaschine, insbesondere fuer dentalen einsatz
DE4242132A1 (de) * 1992-12-14 1994-06-16 Siemens Ag Geschlossene elektrische Maschine
DE4443427A1 (de) * 1994-12-06 1996-06-13 Siemens Ag Elektrische Maschine
DE29913314U1 (de) * 1999-04-30 1999-10-07 Loher Ag Elektrische Maschine
EP1248349A2 (de) * 2001-04-06 2002-10-09 Miscel Oy Ltd. Elektrischer Asynchronmotor

Also Published As

Publication number Publication date
WO2010031475A2 (de) 2010-03-25
DE102008047559A1 (de) 2010-04-15

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