JPH01166458U - - Google Patents

Info

Publication number
JPH01166458U
JPH01166458U JP1988061897U JP6189788U JPH01166458U JP H01166458 U JPH01166458 U JP H01166458U JP 1988061897 U JP1988061897 U JP 1988061897U JP 6189788 U JP6189788 U JP 6189788U JP H01166458 U JPH01166458 U JP H01166458U
Authority
JP
Japan
Prior art keywords
rotor
stator
motor
frequency generator
pole teeth
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
JP1988061897U
Other languages
English (en)
Other versions
JPH0713420Y2 (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 JP1988061897U priority Critical patent/JPH0713420Y2/ja
Priority to US07/343,790 priority patent/US5013946A/en
Priority to GB8910612A priority patent/GB2218574B/en
Priority to CN89103305A priority patent/CN1028272C/zh
Publication of JPH01166458U publication Critical patent/JPH01166458U/ja
Application granted granted Critical
Publication of JPH0713420Y2 publication Critical patent/JPH0713420Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/38—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with rotating flux distributors, and armatures and magnets both stationary
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/66—Structural association with auxiliary electric devices influencing the characteristic of, or controlling, the machine, e.g. with impedances or switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/20—Structural association with auxiliary dynamo-electric machines, e.g. with electric starter motors or exciters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Dc Machiner (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Description

【図面の簡単な説明】
第１図は本考案の原理構造図、第２図は第１図に
おける検出コイルの設置状態説明図、第３図は本
考案の一実施例構造図、第４図は第３図図示実施
例における検出コイルの設置状態説明図、第５図
は第３図図示実施例におけるＦＧ回転子、ＦＧ固
定子に関する説明図、第６図は本考案におけるＦ
Ｇ回転子、ＦＧ固定子の他の実施例説明図、第７
図は通常の小型モータの構造図、第８図は周波数
発電機をそなえた小型モータの従来例を説明する
ための構造図を示す。 図中、１はエンドベルプレート、２はブラシ保
持部、３はブラシ装置、４および５は軸受、６は
モータ軸６、７はコミテータ、８は回転子、８―
１は回転子コア、８―２は回転子巻線、９はモー
タハウジング、１０は永久磁石、１１はノイズ消
去用素子、２０はＦＧ回転子、２０―１１は歯車
部、２１はＦＧ固定子、２１―１は内歯車状コア
、２１―２はＦＧマグネツト、２１―３は検出コ
イル、２１―１１は内歯車部を表す。

Claims (1)

  1. 【実用新案登録請求の範囲】 界磁形成用の永久磁石を有する固定子と回転子
    コアに回転子巻線が巻回されてなる回転子とをそ
    なえ、給電用のブラシと摺動するコミテータを介
    して上記回転子巻線に電流を供給するよう構成さ
    れると共に、モータ回転数を検出するための周波
    数発電機をそなえた小型モータにおいて、 上記回転子に装着されかつ外周に複数個の磁極
    歯をそなえた軟磁性体よりなる円板状のロータと
    、 モータハウジングに接しかつ上記ロータの板面
    と相対向するように配置された内周に複数個の磁
    極歯をそなえた軟磁性体よりなる環状円板状のス
    テータと、 上記ロータの磁極歯とステータの磁極歯との間
    に磁界を形成する永久磁石と、 上記ロータとステータとの夫々の磁極歯との間
    の磁界の変化を受けロータの回転数に比例した誘
    起電圧を発生させる周波数検出用コイルと からなる周波数発電機を内蔵するように構成さ
    れていることを特徴とする周波数発電機をそなえ
    た小型モータ。
JP1988061897U 1988-05-11 1988-05-11 周波数発電機をそなえた小型モータ Expired - Lifetime JPH0713420Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1988061897U JPH0713420Y2 (ja) 1988-05-11 1988-05-11 周波数発電機をそなえた小型モータ
US07/343,790 US5013946A (en) 1988-05-11 1989-04-26 Miniature motor with a frequency generator
GB8910612A GB2218574B (en) 1988-05-11 1989-05-09 Miniature motor with a frequency generator
CN89103305A CN1028272C (zh) 1988-05-11 1989-05-11 带频率发生器的微型电机

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988061897U JPH0713420Y2 (ja) 1988-05-11 1988-05-11 周波数発電機をそなえた小型モータ

Publications (2)

Publication Number Publication Date
JPH01166458U true JPH01166458U (ja) 1989-11-21
JPH0713420Y2 JPH0713420Y2 (ja) 1995-03-29

Family

ID=13184394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988061897U Expired - Lifetime JPH0713420Y2 (ja) 1988-05-11 1988-05-11 周波数発電機をそなえた小型モータ

Country Status (4)

Country Link
US (1) US5013946A (ja)
JP (1) JPH0713420Y2 (ja)
CN (1) CN1028272C (ja)
GB (1) GB2218574B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4028551A1 (de) * 1989-09-11 1991-03-28 Mabuchi Motor Co Kleinmotor mit drehzahlerfassungsgenerator

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0649086Y2 (ja) * 1989-01-21 1994-12-12 マブチモーター株式会社 周波数発電機をそなえた小型モータ
JPH083184Y2 (ja) * 1990-04-11 1996-01-29 三菱電機株式会社 回転速度検出器付直流電動機
DE19651660B4 (de) * 1996-12-12 2012-08-30 Dr. Fritz Faulhaber Gmbh & Co. Kg Mikroelektromotor
US6104113A (en) * 1998-05-14 2000-08-15 General Electric Company Coil assembly for sensorless rotor angular position control of single phase permanent magnet motor
GB0130147D0 (en) * 2001-12-18 2002-02-06 Johnson Electric Sa Electric motor
GB0130149D0 (en) * 2001-12-18 2002-02-06 Johnson Electric Sa Electric motor
WO2005048435A1 (de) * 2003-11-13 2005-05-26 Sew-Eurodrive Gmbh & Co. Kg Kompaktantrieb
GB2414868A (en) * 2004-06-05 2005-12-07 Bosch Gmbh Robert Electric tool with light source generator
KR20150121563A (ko) * 2014-04-21 2015-10-29 삼성전자주식회사 Dc 모터
JP6972056B2 (ja) * 2019-03-12 2021-11-24 株式会社東芝 回転電機、回転電機システム、車、発電装置、昇降装置、および、ロボット

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS577014U (ja) * 1980-06-13 1982-01-14

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3739211A (en) * 1971-10-15 1973-06-12 Amper Corp Magnetic tachometer
US3967200A (en) * 1973-10-26 1976-06-29 Matsushita Electric Industrial Co., Ltd. Speed detector for use with miniature DC motor
CA1103298A (en) * 1977-02-25 1981-06-16 Masami Uchiyama Electric motor with discrete rotor position and speed sensors
US4237394A (en) * 1977-05-23 1980-12-02 Canon Kabushiki Kaisha Frequency generator and miniature motor provided with the same
GB2013417B (en) * 1978-01-30 1983-01-12 Papst Motoren Kg Electrical machine
JPS5523711A (en) * 1978-07-29 1980-02-20 Sony Corp Rotary electric machine
JPS5688660A (en) * 1979-12-21 1981-07-18 Seiko Instr & Electronics Ltd Flat coreless motor with tachometer generator built-in
GB2194686A (en) * 1986-09-03 1988-03-09 Johnson Electric Ind Mfg Electric motor with velocity indicating device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS577014U (ja) * 1980-06-13 1982-01-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4028551A1 (de) * 1989-09-11 1991-03-28 Mabuchi Motor Co Kleinmotor mit drehzahlerfassungsgenerator

Also Published As

Publication number Publication date
GB2218574A (en) 1989-11-15
GB8910612D0 (en) 1989-06-21
JPH0713420Y2 (ja) 1995-03-29
GB2218574B (en) 1992-10-07
CN1037806A (zh) 1989-12-06
US5013946A (en) 1991-05-07
CN1028272C (zh) 1995-04-19

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