JPS5872988U - Permanent magnet DC motor - Google Patents

Permanent magnet DC motor

Info

Publication number
JPS5872988U
JPS5872988U JP16667381U JP16667381U JPS5872988U JP S5872988 U JPS5872988 U JP S5872988U JP 16667381 U JP16667381 U JP 16667381U JP 16667381 U JP16667381 U JP 16667381U JP S5872988 U JPS5872988 U JP S5872988U
Authority
JP
Japan
Prior art keywords
permanent magnet
motor
pole piece
magnetic pole
magnet
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
JP16667381U
Other languages
Japanese (ja)
Other versions
JPS6237423Y2 (en
Inventor
加藤　道明
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP16667381U priority Critical patent/JPS5872988U/en
Publication of JPS5872988U publication Critical patent/JPS5872988U/en
Application granted granted Critical
Publication of JPS6237423Y2 publication Critical patent/JPS6237423Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Iron Core Of Rotating Electric Machines (AREA)
  • Dc Machiner (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の一実施例による永久磁石形直流電動
機を示す横断面図、第２図Ａ、　Ｂ、　Ｃはこの考案の
互いに意なる他の実施例による要部をそれぞれ示す部分
横断面図である。 １・・・継鉄、２・・・磁石、３・・・磁極片、４・・
・締結穴、５・・・軸、６・・・電機子鉄心、７・・・
電機子スロット１．８・・・電機子コイル、９・・・電
機子、」０・・・空隙、１１・・・ボルト。なお、図中
同一符号は同一または相当部分を示す。FIG. 1 is a cross-sectional view showing a permanent magnet DC motor according to one embodiment of this invention, and FIGS. 2A, B, and C are partial cross-sectional views showing essential parts of other embodiments of this invention. It is a diagram. 1... Yoke, 2... Magnet, 3... Magnetic pole piece, 4...
・Fastening hole, 5...shaft, 6...armature core, 7...
Armature slot 1.8... Armature coil, 9... Armature, 0... Air gap, 11... Volt. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）磁石２の内面に磁性板を積層した磁極片３を取付
け、磁極片３が磁石２と対向する面積よりも磁極片３が
電機子９との空隙１０と対向する面積を小さく形成した
永求磁石形直流電動機において、上記磁極片３に締結穴
４を設け、締結穴４に非磁性体からなるボルト１１また
はリベットを挿通して、磁極片３を直流電動機の軸方向
に締結したことを特徴とする永久磁石形直流電動機。(1) A magnetic pole piece 3 made of laminated magnetic plates is attached to the inner surface of the magnet 2, and the area where the magnetic pole piece 3 faces the air gap 10 between the armature 9 and the armature 9 is made smaller than the area where the magnetic pole piece 3 faces the magnet 2. In a permanent magnet type DC motor, a fastening hole 4 is provided in the magnetic pole piece 3, and a bolt 11 or a rivet made of a non-magnetic material is inserted into the fastening hole 4 to fasten the magnetic pole piece 3 in the axial direction of the DC motor. A permanent magnet DC motor featuring: （２）磁石２が横断面弓形の異方性フェライト磁材から
なる実用新案登録請求の範囲第１項記載の永久磁石形直
流電動機。(2) A permanent magnet DC motor according to claim 1, in which the magnet 2 is made of an anisotropic ferrite magnetic material having an arcuate cross section. （３）角穴からなる締結穴４に横断面角形のボルト１１
またはリベットを挿通した実用新案登録請求の範囲第１
項または第２項記載の永久磁石形直流電動機。(3) A bolt 11 with a square cross section in a fastening hole 4 consisting of a square hole
Or the scope of utility model registration claim No. 1 with a rivet inserted.
Permanent magnet type DC motor according to item 1 or 2.
JP16667381U 1981-11-09 1981-11-09 Permanent magnet DC motor Granted JPS5872988U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16667381U JPS5872988U (en) 1981-11-09 1981-11-09 Permanent magnet DC motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16667381U JPS5872988U (en) 1981-11-09 1981-11-09 Permanent magnet DC motor

Publications (2)

Publication Number Publication Date
JPS5872988U true JPS5872988U (en) 1983-05-17
JPS6237423Y2 JPS6237423Y2 (en) 1987-09-24

Family

ID=29958814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16667381U Granted JPS5872988U (en) 1981-11-09 1981-11-09 Permanent magnet DC motor

Country Status (1)

Country Link
JP (1) JPS5872988U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001501540A (en) * 1994-11-29 2001-02-06 バラダイン コーポレイション Unbalance compensator for electromagnetically operated rotating machines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001501540A (en) * 1994-11-29 2001-02-06 バラダイン コーポレイション Unbalance compensator for electromagnetically operated rotating machines

Also Published As

Publication number Publication date
JPS6237423Y2 (en) 1987-09-24

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