JPS5728558A - Alternating current generator for train car - Google Patents

Alternating current generator for train car

Info

Publication number
JPS5728558A
JPS5728558A JP10250180A JP10250180A JPS5728558A JP S5728558 A JPS5728558 A JP S5728558A JP 10250180 A JP10250180 A JP 10250180A JP 10250180 A JP10250180 A JP 10250180A JP S5728558 A JPS5728558 A JP S5728558A
Authority
JP
Japan
Prior art keywords
armature
core
cores
armature core
supplement
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.)
Pending
Application number
JP10250180A
Other languages
Japanese (ja)
Inventor
Shigeo Tatsumi
Naonobu Kanamaru
Yasutaka Kurihashi
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10250180A priority Critical patent/JPS5728558A/en
Publication of JPS5728558A publication Critical patent/JPS5728558A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/16Stator cores with slots for windings

Abstract

PURPOSE:To increase the output power of a generator, by increasing the axial dimension of an air gap by attaching annular supplement cores of magnetic material to axial end portions of an armature core. CONSTITUTION:An armature 3 consists of an armature core 30 and an armature coil 35 which is wound into a slot 31 of said core 30. Laminated annular supplement cores 4, 4', which have a nearly rectangular cross-section, are attached in such a manner that they enclose the armature core along the direction of a shaft. The armature core 30 and the supplement cores 4, 4' have nearly the same inside diameter and they are fixed together practically in one single body mechanically and magnetically. The armature 3 is mechanically fixed to brackets 5, 6 and the armature coil 35 is electrically connected to a rectifier 7. Thus the axial dimension of the air gap of the armature core parallel to the shaft can be extended without increasing the axial length of the armature coil, and the space can be effectively utilized.
JP10250180A 1980-07-28 1980-07-28 Alternating current generator for train car Pending JPS5728558A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10250180A JPS5728558A (en) 1980-07-28 1980-07-28 Alternating current generator for train car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10250180A JPS5728558A (en) 1980-07-28 1980-07-28 Alternating current generator for train car

Publications (1)

Publication Number Publication Date
JPS5728558A true JPS5728558A (en) 1982-02-16

Family

ID=14329148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10250180A Pending JPS5728558A (en) 1980-07-28 1980-07-28 Alternating current generator for train car

Country Status (1)

Country Link
JP (1) JPS5728558A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63305741A (en) * 1987-06-08 1988-12-13 Mitsuba Electric Mfg Co Ltd Pawl shape of rotor core structure for automotive generator
JPS63305740A (en) * 1987-06-08 1988-12-13 Mitsuba Electric Mfg Co Ltd Rotor core structure for automotive generator
JP2003224941A (en) * 2002-01-29 2003-08-08 Asmo Co Ltd Stator for dynamo-electric machine
US20220085682A1 (en) * 2020-09-17 2022-03-17 Valeo Siemens Eautomotive Germany Gmbh Arrangement for an electric machine with improved resin filling for stator windings

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63305741A (en) * 1987-06-08 1988-12-13 Mitsuba Electric Mfg Co Ltd Pawl shape of rotor core structure for automotive generator
JPS63305740A (en) * 1987-06-08 1988-12-13 Mitsuba Electric Mfg Co Ltd Rotor core structure for automotive generator
JP2003224941A (en) * 2002-01-29 2003-08-08 Asmo Co Ltd Stator for dynamo-electric machine
US20220085682A1 (en) * 2020-09-17 2022-03-17 Valeo Siemens Eautomotive Germany Gmbh Arrangement for an electric machine with improved resin filling for stator windings

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