JPH02118444U - - Google Patents

Info

Publication number
JPH02118444U
JPH02118444U JP1989139330U JP13933089U JPH02118444U JP H02118444 U JPH02118444 U JP H02118444U JP 1989139330 U JP1989139330 U JP 1989139330U JP 13933089 U JP13933089 U JP 13933089U JP H02118444 U JPH02118444 U JP H02118444U
Authority
JP
Japan
Prior art keywords
shaft
collar
rotor
electric motor
attached
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.)
Granted
Application number
JP1989139330U
Other languages
English (en)
Other versions
JPH0753395Y2 (ja
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 filed Critical
Publication of JPH02118444U publication Critical patent/JPH02118444U/ja
Application granted granted Critical
Publication of JPH0753395Y2 publication Critical patent/JPH0753395Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
    • 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)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Dc Machiner (AREA)

Description

【図面の簡単な説明】
第１図は、本考案を実施した永久磁石直流電流
電動機の分解斜視図である。第２図は、電機子巻
線を除去している、第１図の電動機の回転子の部
分切取り側面図である。第３図は第２図の−
線に沿つた断面図である。 １９……回転子、２０……シヤフト、２１……
整流子、２２……電機子、２３……積層スタツク
、２５……カラー、２６……割れ目。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 電動機のシヤフトと、該シヤフトに取りつ
    けられた積層電機子スタツクと、前記シヤフトに
    取りつけられて前記電機子スタツクの一端に隣接
    しているカラーと、から成る、電動機用回転子に
    おいて、 前記カラーが軸線方向に沿つて割れ目が入つて
    おり、前記シヤフトの外径と等しいかあるいは僅
    かに小さい内径を有する円筒で形成されており、
    それによつて、前記シヤフトと前記カラーとの間
    に空間が形成され、前記カラーが前記シヤフトに
    接着されることを特徴とする電動機用回転子。 (2) 前記カラーが、前記電機子スタツクを被覆
    するエポキシ樹脂コーテイングによつて、前記シ
    ヤフトに接着されることを特徴とする請求項(1)
    に記載の回転子。 (3) カラーが、前記電機子スタツクの両端で設
    けられていることを特徴とする請求項(1)あるい
    は(2)に記載の回転子。 (4) 前記シヤフトに取りつけられている整流子
    がカラーに隣接していることを特徴とする請求項
    (3)に記載の回転子。 (5) 請求項(1)乃至(4)のいずれかに記載の回転
    子を有する電動機。 (6) 請求項(1)乃詩(4)のいずれかに記載の回転
    子を含む永久磁石直流電動機。 (7) 請求項(5)あるいは(6)に記載の電動機を含
    むハンマードリル。
JP1989139330U 1988-12-02 1989-11-30 電動機の回転子 Expired - Lifetime JPH0753395Y2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8828162A GB2227890B (en) 1988-12-02 1988-12-02 Axially securing an armature stack in an electric motor
GB8828162.1 1988-12-02

Publications (2)

Publication Number Publication Date
JPH02118444U true JPH02118444U (ja) 1990-09-21
JPH0753395Y2 JPH0753395Y2 (ja) 1995-12-06

Family

ID=10647856

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989139330U Expired - Lifetime JPH0753395Y2 (ja) 1988-12-02 1989-11-30 電動機の回転子

Country Status (5)

Country Link
US (1) US4996456A (ja)
JP (1) JPH0753395Y2 (ja)
DE (1) DE8914278U1 (ja)
GB (1) GB2227890B (ja)
HK (1) HK132694A (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19706851A1 (de) * 1997-02-21 1998-09-03 Bosch Gmbh Robert Läufer und Verfahren zur Herstellung eines Läufers
JP3809978B2 (ja) * 1997-07-22 2006-08-16 株式会社ミツバ 回転電機のマグネット固定方法
AU2004237798B2 (en) * 2003-12-10 2010-06-24 Lg Electronics Inc. Outer type motor for drum type washing machine and method for fabricating the same
JP2006054993A (ja) * 2004-07-13 2006-02-23 Aisan Ind Co Ltd 燃料ポンプ
DE112016006441B4 (de) * 2016-03-23 2020-01-30 Mitsubishi Electric Corporation Gleichstrommotor und Aktuator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127844A (ja) * 1974-08-05 1976-03-09 Mitsubishi Electric Corp Yosetsuseigyosochi
JPS51115604A (en) * 1975-04-04 1976-10-12 Hitachi Ltd Construction of rotor without iron core
JPS6059938A (ja) * 1983-09-09 1985-04-06 Canon Inc モ−タの回転軸

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE814988C (de) * 1949-05-17 1951-09-27 Karl Haist Fa Auswechselbare Anordnung von zylindrisch ausgebohrten Werk-zeugen oder Werkzeugtraegern auf zylindrischen Tragbolzen
NL276354A (ja) * 1962-03-23
GB1250472A (ja) * 1968-01-03 1971-10-20
US3844031A (en) * 1973-08-15 1974-10-29 Gen Electric Method of mounting and forming dynamoelectric machine components
JPS51142606A (en) * 1975-06-02 1976-12-08 Mitsubishi Electric Corp The core for rotary electrical equipment
JPS5698349A (en) * 1980-01-07 1981-08-07 Hitachi Ltd Rotor of rotary electric machine and manufacture thereof
ZA815157B (en) * 1980-08-05 1982-07-28 Fenner Co Ltd J H Taper bush
JPS61199448A (ja) * 1985-02-28 1986-09-03 Fanuc Ltd 永久磁石界磁回転子組立体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5127844A (ja) * 1974-08-05 1976-03-09 Mitsubishi Electric Corp Yosetsuseigyosochi
JPS51115604A (en) * 1975-04-04 1976-10-12 Hitachi Ltd Construction of rotor without iron core
JPS6059938A (ja) * 1983-09-09 1985-04-06 Canon Inc モ−タの回転軸

Also Published As

Publication number Publication date
JPH0753395Y2 (ja) 1995-12-06
HK132694A (en) 1994-12-02
GB8828162D0 (en) 1989-01-05
GB2227890A (en) 1990-08-08
DE8914278U1 (de) 1990-04-05
GB2227890B (en) 1993-08-04
US4996456A (en) 1991-02-26

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term