IT1228709B - Rotore per una macchina elettrica ad eccitazione per mezzo di magneti permanenti. - Google Patents

Rotore per una macchina elettrica ad eccitazione per mezzo di magneti permanenti.

Info

Publication number
IT1228709B
IT1228709B IT8919713A IT1971389A IT1228709B IT 1228709 B IT1228709 B IT 1228709B IT 8919713 A IT8919713 A IT 8919713A IT 1971389 A IT1971389 A IT 1971389A IT 1228709 B IT1228709 B IT 1228709B
Authority
IT
Italy
Prior art keywords
rotor
electric machine
permanent magnets
excitation electric
excitation
Prior art date
Application number
IT8919713A
Other languages
English (en)
Other versions
IT8919713A0 (it
Inventor
Hans Erndt
Walter Ripplinger
Original Assignee
Frankl & Kirchner Kg Gmbh & Co
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 Frankl & Kirchner Kg Gmbh & Co filed Critical Frankl & Kirchner Kg Gmbh & Co
Publication of IT8919713A0 publication Critical patent/IT8919713A0/it
Application granted granted Critical
Publication of IT1228709B publication Critical patent/IT1228709B/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
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/06—Magnetic cores, or permanent magnets characterised by their skew
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y10T29/49012—Rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Brushless Motors (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
IT8919713A 1988-03-12 1989-03-10 Rotore per una macchina elettrica ad eccitazione per mezzo di magneti permanenti. IT1228709B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8803372U DE8803372U1 (it) 1988-03-12 1988-03-12

Publications (2)

Publication Number Publication Date
IT8919713A0 IT8919713A0 (it) 1989-03-10
IT1228709B true IT1228709B (it) 1991-07-03

Family

ID=6821786

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8919713A IT1228709B (it) 1988-03-12 1989-03-10 Rotore per una macchina elettrica ad eccitazione per mezzo di magneti permanenti.

Country Status (8)

Country Link
US (1) US4906882A (it)
JP (1) JPH0230282U (it)
CN (1) CN2044773U (it)
DE (1) DE8803372U1 (it)
ES (1) ES1009578Y (it)
FR (1) FR2629958A1 (it)
GB (1) GB2216731B (it)
IT (1) IT1228709B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6464548A (en) * 1987-09-03 1989-03-10 Fanuc Ltd Rotor construction of synchronous motor
JP2543489Y2 (ja) * 1991-11-21 1997-08-06 マブチモーター株式会社 回転電機用ロータ
FR2685571A1 (fr) * 1991-12-20 1993-06-25 Valeo Systemes Dessuyage Rotor a aimants permanents, et machine magneto-dynamique, comme un moteur sans collecteur, equipee d'un tel rotor.
GB2283133B (en) * 1993-10-20 1998-04-15 Gen Electric Dynamoelectric machine and method for manufacturing same
US5852338A (en) * 1997-02-03 1998-12-22 General Electric Company Dynamoelectric machine and method for manufacturing same
US5650680A (en) * 1995-12-11 1997-07-22 Marathon Electric Mfg. Co. Dynamo electric machine with permanent magnet rotor structure
BR9705306B1 (pt) 1997-10-24 2010-08-10 rotor de motor elétrico.
IT1304071B1 (it) * 1998-12-30 2001-03-07 Abb Research Ltd Struttura di rotore per motore a magneti permanenti ad alta velocita'
DE10107760A1 (de) * 2000-02-16 2001-09-06 Kessler Franz Kg Elektrische Maschine
DE10051308B4 (de) * 2000-04-04 2006-07-13 Robert Bosch Gmbh Rotor
US6882258B2 (en) * 2001-02-27 2005-04-19 General Electric Company Mechanical bell alarm assembly for a circuit breaker
ZA200202936B (en) * 2001-05-04 2002-11-22 Inventio Ag Permanent magnet electric machine.
DE102006033718B4 (de) * 2006-07-20 2017-10-19 Siemens Aktiengesellschaft Elektrische Maschine mit schräg verlaufenden Magnetpolgrenzen
DE102006056875B4 (de) 2006-12-01 2017-04-06 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Permanentmagnetrotor mit mittels einer Klebefolie verschlossenen Aufnahmetaschen für die Permanentmagnete
CN103368293A (zh) * 2012-03-26 2013-10-23 珠海格力电器股份有限公司 电机转子结构及具有该结构的电机
JP2016052218A (ja) * 2014-09-01 2016-04-11 株式会社荏原製作所 永久磁石型回転子を有する回転電機
CN110474457A (zh) * 2018-05-12 2019-11-19 汤秉辉 马达
DE102018125936A1 (de) 2018-10-18 2020-04-23 Wittenstein Se Sicherung für einen Rotor einer elektrischen Maschine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58163255A (ja) * 1982-03-24 1983-09-28 Okuma Mach Works Ltd 永久磁石式同期モ−タの回転子
JPS58195461A (ja) * 1982-05-11 1983-11-14 Toshiba Corp 永久磁石付回転子およびその製造方法
DE8427703U1 (de) * 1984-09-20 1986-01-23 Robert Bosch Gmbh, 7000 Stuttgart Rotor für eine permanentmagnetisch erregte elektrische Maschine
DE8427704U1 (de) * 1984-09-20 1986-01-23 Robert Bosch Gmbh, 7000 Stuttgart Rotor für eine elektrische Maschine
US4678954A (en) * 1986-03-05 1987-07-07 Kabushiki Kaisha Toshiba Rotor with permanent magnets having thermal expansion gaps
US4683393A (en) * 1986-05-23 1987-07-28 General Electric Company Reinforced rotor assembly and method of making same

Also Published As

Publication number Publication date
GB2216731A (en) 1989-10-11
JPH0230282U (it) 1990-02-26
DE8803372U1 (it) 1988-04-28
GB8905333D0 (en) 1989-04-19
ES1009578U (es) 1989-09-01
US4906882A (en) 1990-03-06
ES1009578Y (es) 1990-02-16
IT8919713A0 (it) 1989-03-10
CN2044773U (zh) 1989-09-20
GB2216731B (en) 1991-11-13
FR2629958A1 (fr) 1989-10-13

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