JPH0321945U - - Google Patents

Info

Publication number
JPH0321945U
JPH0321945U JP8099889U JP8099889U JPH0321945U JP H0321945 U JPH0321945 U JP H0321945U JP 8099889 U JP8099889 U JP 8099889U JP 8099889 U JP8099889 U JP 8099889U JP H0321945 U JPH0321945 U JP H0321945U
Authority
JP
Japan
Prior art keywords
brushless motor
magnet
case
rotor
reducing inertia
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
JP8099889U
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 JP8099889U priority Critical patent/JPH0321945U/ja
Publication of JPH0321945U publication Critical patent/JPH0321945U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Brushless Motors (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)

Description

【図面の簡単な説明】
第1図は本考案のロータを用いるブラシレスモ
ータの要部断面図、第2図は同ロータの平面図、
第3図は同ロータの他の実施例の平面図、第4図
は同ロータの第3の実施例の一部断面正面図、そ
して第5図は従来のブラシレスモータの要部断面
図である。 4……界磁マグネツト、5……マグネツトケー
ス、5a,5b,5c……イナーシヤ軽減手段と
しての孔。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) マグネツトを保持するマグネツトケースに
    イナーシヤを軽減せしめる手段を設けたブラシレ
    スモータのロータ。 (2) イナーシヤを軽減せしめる手段がマグネツ
    トケースに明けた複数個の孔である実用新案登録
    請求の範囲第1項記載のブラシレスモータのロー
    タ。 (3) アウターロータ型であつて上記複数個の孔
    をマグネツトケースの天井部に配設した実用新案
    登録請求の範囲第1項または第2項記載のブラシ
    レスモータのロータ。
JP8099889U 1989-07-10 1989-07-10 Pending JPH0321945U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8099889U JPH0321945U (ja) 1989-07-10 1989-07-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8099889U JPH0321945U (ja) 1989-07-10 1989-07-10

Publications (1)

Publication Number Publication Date
JPH0321945U true JPH0321945U (ja) 1991-03-06

Family

ID=31626544

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8099889U Pending JPH0321945U (ja) 1989-07-10 1989-07-10

Country Status (1)

Country Link
JP (1) JPH0321945U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57116571A (en) * 1981-01-13 1982-07-20 Citizen Watch Co Ltd Rotor structure of step motor for timepiece

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57116571A (en) * 1981-01-13 1982-07-20 Citizen Watch Co Ltd Rotor structure of step motor for timepiece

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