JPH02118467U - - Google Patents

Info

Publication number
JPH02118467U
JPH02118467U JP2756489U JP2756489U JPH02118467U JP H02118467 U JPH02118467 U JP H02118467U JP 2756489 U JP2756489 U JP 2756489U JP 2756489 U JP2756489 U JP 2756489U JP H02118467 U JPH02118467 U JP H02118467U
Authority
JP
Japan
Prior art keywords
brushless motor
speed detection
magnet
main pole
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.)
Pending
Application number
JP2756489U
Other languages
English (en)
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
Priority to JP2756489U priority Critical patent/JPH02118467U/ja
Publication of JPH02118467U publication Critical patent/JPH02118467U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Permanent Magnet Type Synchronous Machine (AREA)
  • Brushless Motors (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例を示す側断面図、第2
図は要部の斜視図、第3図は従来例を示す側断面
図である。 1……回転軸、2……ロータヨーク、2a……
円筒部、2a……つば部、3……主極用マグネツ
ト、4……速度検出用マグネツト、5……スペー
サ、6……基板、7……ステータコア。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 回転軸にロータヨークを介して固定された円
    筒状の主極用マグネツトと、前記主極用マグネツ
    トに隣接して設けられた速度検出用マグネツトと
    を備えたブラシレスモータにおいて、主極用マグ
    ネツトと速度検出用マグネツトの間に磁性材料か
    らなるスペーサを設けたことを特徴とするブラシ
    レスモータ。 2 前記速度検出用マグネツトが軸方向に着磁さ
    れた請求項1記載のブラシレスモータ。 3 前記スペーサがロータヨークと一体に成形さ
    れた請求項1または2記載のブラシレスモータ。
JP2756489U 1989-03-10 1989-03-10 Pending JPH02118467U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2756489U JPH02118467U (ja) 1989-03-10 1989-03-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2756489U JPH02118467U (ja) 1989-03-10 1989-03-10

Publications (1)

Publication Number Publication Date
JPH02118467U true JPH02118467U (ja) 1990-09-21

Family

ID=31250163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2756489U Pending JPH02118467U (ja) 1989-03-10 1989-03-10

Country Status (1)

Country Link
JP (1) JPH02118467U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006314165A (ja) * 2005-05-09 2006-11-16 Nippon Densan Corp モータ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006314165A (ja) * 2005-05-09 2006-11-16 Nippon Densan Corp モータ

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