JPS63146467U - - Google Patents

Info

Publication number
JPS63146467U
JPS63146467U JP3804287U JP3804287U JPS63146467U JP S63146467 U JPS63146467 U JP S63146467U JP 3804287 U JP3804287 U JP 3804287U JP 3804287 U JP3804287 U JP 3804287U JP S63146467 U JPS63146467 U JP S63146467U
Authority
JP
Japan
Prior art keywords
magnet
rotor case
power generation
frequency power
rotor
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
JP3804287U
Other languages
Japanese (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
Priority to JP3804287U priority Critical patent/JPS63146467U/ja
Publication of JPS63146467U publication Critical patent/JPS63146467U/ja
Pending legal-status Critical Current

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  • Brushless Motors (AREA)

Description

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

第1図は本考案に係るロータ装置の一実施例を
示すブラシレスモータの半断正面図、第2図は第
1図の分解斜視図、第3図は第1図のロータ装置
を示す断面図、第4図は本考案の他の実施例を示
すロータ装置の半断正面図、第5図は従来のロー
タ装置を示す断面図である。 1,35……ロータケース、3,39……側壁
、5,41……マグネツト、7,45……周波数
発電用マグネツト、9,47……主マグネツト、
11……軸受ケーシング、13,15……ボール
ベアリング、17……ロータシヤフト、21……
磁心、23……ねじ、25……回路基板、27…
…周波数発電用コイル、31……駆動コイル、4
3……ロータ、49……空隙。
FIG. 1 is a half-sectional front view of a brushless motor showing an embodiment of the rotor device according to the present invention, FIG. 2 is an exploded perspective view of FIG. 1, and FIG. 3 is a sectional view showing the rotor device of FIG. 1. 4 is a half-sectional front view of a rotor device showing another embodiment of the present invention, and FIG. 5 is a sectional view showing a conventional rotor device. 1, 35... Rotor case, 3, 39... Side wall, 5, 41... Magnet, 7, 45... Frequency power generation magnet, 9, 47... Main magnet,
11... Bearing casing, 13, 15... Ball bearing, 17... Rotor shaft, 21...
Magnetic core, 23...Screw, 25...Circuit board, 27...
... Frequency power generation coil, 31 ... Drive coil, 4
3...Rotor, 49...Gap.

Claims (1)

【実用新案登録請求の範囲】 カツプ状のロータケースと、 このロータケースの側壁に止着された環状のマ
グネツトであつて、前記ロータケースの開放端面
側を周波数発電用マグネツトとして着磁されたマ
グネツトと、 を具備してなるブラシレスモータのロータ装置に
おいて、 前記側壁の先端部にあつて前記周波数発電用マ
グネツトとの間に空隙が形成されてなることを特
徴とするブラシレスモータのロータ装置。
[Scope of Claim for Utility Model Registration] A cup-shaped rotor case, and an annular magnet fixed to the side wall of the rotor case, the magnet having the open end side of the rotor case magnetized as a frequency power generation magnet. A rotor device for a brushless motor comprising the following: A gap is formed between the end portion of the side wall and the frequency power generation magnet.
JP3804287U 1987-03-16 1987-03-16 Pending JPS63146467U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3804287U JPS63146467U (en) 1987-03-16 1987-03-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3804287U JPS63146467U (en) 1987-03-16 1987-03-16

Publications (1)

Publication Number Publication Date
JPS63146467U true JPS63146467U (en) 1988-09-27

Family

ID=30849914

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3804287U Pending JPS63146467U (en) 1987-03-16 1987-03-16

Country Status (1)

Country Link
JP (1) JPS63146467U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5783150A (en) * 1980-11-10 1982-05-24 Matsushita Electric Ind Co Ltd Commutatorless motor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5783150A (en) * 1980-11-10 1982-05-24 Matsushita Electric Ind Co Ltd Commutatorless motor

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