JPS58100473U - Commutatorless motor - Google Patents

Commutatorless motor

Info

Publication number
JPS58100473U
JPS58100473U JP19408381U JP19408381U JPS58100473U JP S58100473 U JPS58100473 U JP S58100473U JP 19408381 U JP19408381 U JP 19408381U JP 19408381 U JP19408381 U JP 19408381U JP S58100473 U JPS58100473 U JP S58100473U
Authority
JP
Japan
Prior art keywords
plate
magnetomotive force
support plate
bearing support
speed
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
JP19408381U
Other languages
Japanese (ja)
Other versions
JPS6325903Y2 (en
Inventor
関根　義夫
牧川　安之
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 JP19408381U priority Critical patent/JPS58100473U/en
Publication of JPS58100473U publication Critical patent/JPS58100473U/en
Application granted granted Critical
Publication of JPS6325903Y2 publication Critical patent/JPS6325903Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Brushless Motors (AREA)
  • Permanent Magnet Type Synchronous Machine (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図のａ図は従来の速度発電機のモータ軸と　。 軸受と軸受支持板を取り除いた平面図、第１図のｂ図は
従来の速度発電機の側断面図、第２図は従来の速度発電
機の磁気回路説明図、第３図は本考案の速度発電機の側
断面図、第４図は本考案の速、度発電機の磁気回路説明
図である。 １・・・・・・ステータ板、２・・・・・田−夕日板、
３・・・・・・ロータフライホイール、４，５・・・・
・・速度検出板、−６・・・・・・モータ軸、７，８・
・・・・・ＦＣ磁石、９．１０・・・・・・速度検出用
コイル、１１・・・・・・電機子コイル、１２・・・・
・田−夕界磁磁石、１３・・・・・・軸受、１４・・・
・・・軸受支持板、１５・・・・・・スラスト軸受、１
６゜１７・・・・・・ＦＧ補助磁石。なお図中、同一符
号は同一または相当部分を示す。Diagram a in Figure 1 shows the motor shaft of a conventional speed generator. Figure 1 is a plan view with the bearing and bearing support plate removed, Figure 1B is a side sectional view of a conventional speed generator, Figure 2 is an explanatory diagram of the magnetic circuit of a conventional speed generator, and Figure 3 is a diagram of the present invention. FIG. 4, which is a side sectional view of the speed generator, is an explanatory diagram of the magnetic circuit of the speed and speed generator of the present invention. 1... Stator plate, 2... Field-sunset plate,
3...Rotor flywheel, 4,5...
・・Speed detection plate, -6・・・・Motor shaft, 7, 8・
...FC magnet, 9.10 ... Speed detection coil, 11 ... Armature coil, 12 ...
- Field magnet, 13...Bearing, 14...
... Bearing support plate, 15 ... Thrust bearing, 1
6゜17...FG auxiliary magnet. In the drawings, the same reference numerals indicate the same or corresponding parts.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）互いに対向するステータ板と軸受支持板、この軸
受支持板により支承され上記ステータ板と軸受支持板と
の間で回転するロータ円板、このロータ円板に対応して
上記ステータ板と軸受支持板との間に配置された速度検
出板、この速度検出板と上記゛スタータ板との間に配置
され、上記ロータ円板と速度検出板との間隙をある方向
に通る磁束を発生する第１の起磁力源、上記導度検出板
と軸受支持板との間に配置され上記速度検出板に対して
上記第１の起磁力源と同一極性の起磁力を与える第２の
起磁力源及び上記間隙を通る磁束の変化に基づいて速度
信号を発生・するコイルを備えた速度発電機。(1) A stator plate and a bearing support plate facing each other, a rotor disk supported by the bearing support plate and rotating between the stator plate and the bearing support plate, and the stator plate and the bearing corresponding to the rotor disk. a speed detection plate disposed between the support plate and the starter plate; a second magnetomotive force source disposed between the conductivity detection plate and the bearing support plate and applying a magnetomotive force of the same polarity as the first magnetomotive force source to the speed detection plate; A speed generator comprising a coil that generates a speed signal based on changes in magnetic flux passing through the gap. （２）上記速度検出板と上記第１起磁力源と、上記第２
起磁力源の数をそれぞれ２つにしたことを特徴とする実
用新案登録請求の範囲第（１）項記載の速度発電機。(2) The speed detection plate, the first magnetomotive force source, and the second
A speed generator according to claim (1) of the utility model registration, characterized in that the number of magnetomotive force sources is two.
JP19408381U 1981-12-28 1981-12-28 Commutatorless motor Granted JPS58100473U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19408381U JPS58100473U (en) 1981-12-28 1981-12-28 Commutatorless motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19408381U JPS58100473U (en) 1981-12-28 1981-12-28 Commutatorless motor

Publications (2)

Publication Number Publication Date
JPS58100473U true JPS58100473U (en) 1983-07-08
JPS6325903Y2 JPS6325903Y2 (en) 1988-07-14

Family

ID=30107414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19408381U Granted JPS58100473U (en) 1981-12-28 1981-12-28 Commutatorless motor

Country Status (1)

Country Link
JP (1) JPS58100473U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6472074A (en) * 1987-08-12 1989-03-16 Smiths Industries Plc Speed and torque sensor
WO2017222081A1 (en) * 2016-06-24 2017-12-28 正仁郎 宮林 Rotary electricity generator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56162955A (en) * 1980-05-15 1981-12-15 Seiko Instr & Electronics Ltd Rotor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56162955A (en) * 1980-05-15 1981-12-15 Seiko Instr & Electronics Ltd Rotor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6472074A (en) * 1987-08-12 1989-03-16 Smiths Industries Plc Speed and torque sensor
WO2017222081A1 (en) * 2016-06-24 2017-12-28 正仁郎 宮林 Rotary electricity generator
JPWO2017222081A1 (en) * 2016-06-24 2018-06-21 正仁郎 宮林 Rotating generator

Also Published As

Publication number Publication date
JPS6325903Y2 (en) 1988-07-14

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