IT1246115B - Alternatore, in particolare per autoveicolo. - Google Patents

Alternatore, in particolare per autoveicolo.

Info

Publication number
IT1246115B
IT1246115B ITRM910184A ITRM910184A IT1246115B IT 1246115 B IT1246115 B IT 1246115B IT RM910184 A ITRM910184 A IT RM910184A IT RM910184 A ITRM910184 A IT RM910184A IT 1246115 B IT1246115 B IT 1246115B
Authority
IT
Italy
Prior art keywords
ventilation means
alternator
legs
central hub
rotor
Prior art date
Application number
ITRM910184A
Other languages
English (en)
Inventor
Pierre Perrier
Original Assignee
Valeo Equip Electr Moteur
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 Valeo Equip Electr Moteur filed Critical Valeo Equip Electr Moteur
Publication of ITRM910184A0 publication Critical patent/ITRM910184A0/it
Publication of ITRM910184A1 publication Critical patent/ITRM910184A1/it
Application granted granted Critical
Publication of IT1246115B publication Critical patent/IT1246115B/it

Links

Classifications

    • 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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • 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
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft

Landscapes

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

Abstract

Un alternatore, in particolare per autoveicolo, che comprende una carcassa (11) nella quale sono disposti un complesso a statore (12) ed un complesso a rotore (13), il complesso a rotore (13) comprendendo un mozzo centrale (20) reso solidale in rotazione con un albero motore (14), detto mozzo centrale (20) essendo collegato mediante gambe (23) ad un cerchio circolare (22) sul perimetro esterno del quale sono disposti magneti permanenti (27) su una corona (26), il rotore (13) costituendo mezzi di ventilazione assiale e mezzi di ventilazione radiale, caratterizzato dal fatto che i mezzi di ventilazione assiale sono costituiti dalle gambe.
ITRM910184A 1990-03-23 1991-03-20 Alternatore, in particolare per autoveicolo. IT1246115B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9003730A FR2660123B1 (fr) 1990-03-23 1990-03-23 Alternateur avec rotor a aimants permanents notamment pour vehicule automobile.

Publications (3)

Publication Number Publication Date
ITRM910184A0 ITRM910184A0 (it) 1991-03-20
ITRM910184A1 ITRM910184A1 (it) 1992-09-20
IT1246115B true IT1246115B (it) 1994-11-15

Family

ID=9395039

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM910184A IT1246115B (it) 1990-03-23 1991-03-20 Alternatore, in particolare per autoveicolo.

Country Status (3)

Country Link
DE (1) DE4107962A1 (it)
FR (1) FR2660123B1 (it)
IT (1) IT1246115B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4204626A1 (de) * 1992-02-15 1993-08-19 Pierburg Gmbh Elektrischer universalmotor
DE4311242C2 (de) * 1993-04-06 1995-08-31 Daimler Benz Ag Rotor für eine elektrische Maschine
DE19905538A1 (de) * 1999-02-10 2000-08-17 Zahnradfabrik Friedrichshafen Elektrische Maschine
DE10117398A1 (de) * 2001-04-06 2002-10-10 Miscel Oy Ltd Elektrischer Asynchronmotor
DE10327292A1 (de) * 2003-06-17 2005-02-03 Siemens Ag Elektrische Maschine
DE102005044327B4 (de) * 2005-09-16 2008-04-17 Siemens Ag Elektrische Maschine mit Permanentmagneten
DE102016202741A1 (de) * 2016-02-23 2017-08-24 Siemens Aktiengesellschaft Rotor und elektrische Maschine
CN106357051A (zh) * 2016-11-28 2017-01-25 山东理工大学 一种具有内外循环风路冷却结构的轮毂电机驱动系统
CN106411047A (zh) * 2016-11-28 2017-02-15 山东理工大学 一类采用风冷冷却方式的轮毂电机驱动系统
DE102019001935A1 (de) * 2019-03-20 2020-09-24 Yücel Türedioglu Elektro-Motor-Turbo-Generator
EP3748821A1 (en) * 2019-06-04 2020-12-09 Hamilton Sundstrand Corporation Electrical machines

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2630464A (en) * 1950-01-03 1953-03-03 Milton S Dunkelberger Electric motor
DE2756626C2 (de) * 1977-12-19 1982-08-19 Philips Patentverwaltung Gmbh, 2000 Hamburg "Verfahren zur Herstellung eines Rotors für eine elektrische Maschine"
US4553075A (en) * 1983-08-04 1985-11-12 Rotron Incorporated Simple brushless DC fan motor with reversing field
JPS60152264A (ja) * 1984-01-20 1985-08-10 Matsushita Electric Works Ltd 送風用ブラシレスモ−タ

Also Published As

Publication number Publication date
FR2660123B1 (fr) 1995-03-31
FR2660123A1 (fr) 1991-09-27
ITRM910184A0 (it) 1991-03-20
DE4107962A1 (de) 1991-09-26
ITRM910184A1 (it) 1992-09-20

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970307