JPS60171069U - Rotor magnet of rotating electric machine - Google Patents

Rotor magnet of rotating electric machine

Info

Publication number
JPS60171069U
JPS60171069U JP5584084U JP5584084U JPS60171069U JP S60171069 U JPS60171069 U JP S60171069U JP 5584084 U JP5584084 U JP 5584084U JP 5584084 U JP5584084 U JP 5584084U JP S60171069 U JPS60171069 U JP S60171069U
Authority
JP
Japan
Prior art keywords
magnet
rotor magnet
electric machine
rotating electric
rotation
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
JP5584084U
Other languages
Japanese (ja)
Inventor
板谷　英樹
杉山　厳
邦義 中村
Original Assignee
日本サ−ボ株式会社
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 日本サ−ボ株式会社 filed Critical 日本サ−ボ株式会社
Priority to JP5584084U priority Critical patent/JPS60171069U/en
Publication of JPS60171069U publication Critical patent/JPS60171069U/en
Pending legal-status Critical Current

Links

Landscapes

  • Brushless Motors (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (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 the drawing]

第１図ａは従来の直流無刷子電動機の断面図、第１図す
は第１図ａのＡ−Ａ’線断面図、第１図Ｃはその駆動回
路図、第１図ｄはその駆動電流波形を示す波形図、第２
図ａは本考案の環状永久磁石の側面図、第２図すはその
平面図、第２図Ｃ９ｄは夫々本考案の他の実施例を示す
側面図である。 １・・・・・・回転子ヨーク、２・・・用永久磁石、３
・・曲回転子ボス、４・・・・・・回転子軸、５・・曲
軸骨、６・・・・・・ブラケット、７・・・・・・固定
子鉄心、８−１．８−２・・・・・・固定子巻線、９・
・・・・・絶縁板、１０−Ｉ、１０−２・・・・・・磁
気検出器、１１−１．　１１−２・・・・・・通電制御
装置、１２・・・・・・電源。Fig. 1a is a sectional view of a conventional DC brushless motor, Fig. 1 is a sectional view taken along line A-A' in Fig. 1a, Fig. 1C is its drive circuit diagram, and Fig. 1d is its drive. Waveform diagram showing current waveform, second
Figure a is a side view of the annular permanent magnet of the present invention, Figure 2 is a plan view thereof, and Figure 2 C9d is a side view showing another embodiment of the present invention. 1... Rotor yoke, 2... Permanent magnet, 3
...Curved rotor boss, 4...Rotor shaft, 5...Curved shaft bone, 6...Bracket, 7...Stator core, 8-1.8- 2... Stator winding, 9.
...Insulating plate, 10-I, 10-2...Magnetic detector, 11-1. 11-2... Energization control device, 12... Power supply.

Claims (3)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）その回転方向とは譬直角方向の幅を、１極ピツチ
毎に回転方向に沿って変化させ、これより発生する磁束
を変化させるように構成したこと−を特徴とする回転電
機の回転子磁石。(1) Rotation of a rotating electrical machine characterized by being configured such that its width in a direction perpendicular to the direction of rotation is varied along the direction of rotation for each pole pitch, thereby varying the magnetic flux generated. Child magnet. （２）前記幅の変化がｓｉｎθ（ここでθは磁石の回転
角）に比例してい、る実用新案登録請求の範囲第１項記
載の回転電機の回転子磁石。(2) A rotor magnet for a rotating electric machine according to claim 1, wherein the change in width is proportional to sin θ (where θ is the rotation angle of the magnet). （３）前記幅の変化が磁石の回転角の関数である実用新
案登録請求の範囲第１項記載の回転電機の回転子磁石。(3) A rotor magnet for a rotating electrical machine according to claim 1, wherein the change in width is a function of the rotation angle of the magnet.
JP5584084U 1984-04-18 1984-04-18 Rotor magnet of rotating electric machine Pending JPS60171069U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5584084U JPS60171069U (en) 1984-04-18 1984-04-18 Rotor magnet of rotating electric machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5584084U JPS60171069U (en) 1984-04-18 1984-04-18 Rotor magnet of rotating electric machine

Publications (1)

Publication Number Publication Date
JPS60171069U true JPS60171069U (en) 1985-11-13

Family

ID=30578889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5584084U Pending JPS60171069U (en) 1984-04-18 1984-04-18 Rotor magnet of rotating electric machine

Country Status (1)

Country Link
JP (1) JPS60171069U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6443053A (en) * 1987-08-10 1989-02-15 Daikin Ind Ltd Rotary power machine
JPS6443052A (en) * 1987-08-10 1989-02-15 Daikin Ind Ltd Fan device
JPH05153744A (en) * 1991-11-26 1993-06-18 Mitsubishi Electric Corp Permanent magnet field type rotor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54111609A (en) * 1978-02-20 1979-09-01 Sony Corp Dc motor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54111609A (en) * 1978-02-20 1979-09-01 Sony Corp Dc motor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6443053A (en) * 1987-08-10 1989-02-15 Daikin Ind Ltd Rotary power machine
JPS6443052A (en) * 1987-08-10 1989-02-15 Daikin Ind Ltd Fan device
JPH05153744A (en) * 1991-11-26 1993-06-18 Mitsubishi Electric Corp Permanent magnet field type rotor

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