JPH0345075U - - Google Patents

Info

Publication number
JPH0345075U
JPH0345075U JP1989106508U JP10650889U JPH0345075U JP H0345075 U JPH0345075 U JP H0345075U JP 1989106508 U JP1989106508 U JP 1989106508U JP 10650889 U JP10650889 U JP 10650889U JP H0345075 U JPH0345075 U JP H0345075U
Authority
JP
Japan
Prior art keywords
rotor
magnetic pole
pole teeth
small motor
stator
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
JP1989106508U
Other languages
English (en)
Other versions
JPH069579Y2 (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 JP1989106508U priority Critical patent/JPH069579Y2/ja
Priority to US07/575,317 priority patent/US5079468A/en
Priority to DE4028551A priority patent/DE4028551A1/de
Priority to GB9019768A priority patent/GB2236189B/en
Publication of JPH0345075U publication Critical patent/JPH0345075U/ja
Application granted granted Critical
Publication of JPH069579Y2 publication Critical patent/JPH069579Y2/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
    • G01P3/46—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage
    • G01P3/465—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring amplitude of generated current or voltage by using dynamo-electro tachometers or electric generator
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/02—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for suppression of electromagnetic interference

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc Machiner (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例における構成を説明
するための説明図、第２図は第１図図示実施例に
おける周波数検出用コイルとノイズ消去用コイル
との接続態様を説明するための回路図、第３図Ａ
，Ｂは従来例説明図、第４図Ａ，Ｂは本考案の前
提となる周波数発電機付き小型モータに関する説
明図、第５図Ａ，Ｂは周波数検出信号出力波形の
従来例説明図、第６図は仮定的に考慮される周波
数検出信号におけるノイズ消去手段の説明図を示
す。 図中、１……小ケース板、２……ブラシ、３お
よび４……軸受、５……モータ軸、６……コミテ
ータ、７……ロータ、７−１……ロータ・コア、
７−２……ロータ・コイル、８……モータハウジ
ング、９……界磁用マグネツト、１０……デイス
クバリスタ、１１……ＦＧロータ、１２……ＦＧ
ステータ、１２−１……内歯車状コア、１２−２
……ＦＧマグネツト、１２−３……ＦＧコイル、
１２−４……ノイズ消去用コイル、１２−５……
コンデンサ、１３および１４……ＦＧ信号出力端
子を表す。

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、小ケースに固着されたブラシホールダに保
    持された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に構
    成された小型モータと、 当該小型モータの回転数を検出するために上記
    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ロータと、モータハウジ
    ングの内周面に接しかつ上記ロータの磁極歯と相
    対向するように配置された複数個の磁極歯を内周
    にそなえたステータと、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をそな
    えてなる周波数発電機と から構成された周波数発電機付き小型モータにお
    いて、 上記周波数検出用コイルと重なつた状態で巻回
    されたノイズ消去用コイルをそなえ、 上記周波数検出用コイルとノイズ消去用コイル
    とは逆位相となりかつ当該ノイズ消去用コイルが
    直列に接続されたハイパスフイルタを介して上記
    周波数検出用コイルと並列に接続されている ことを特徴とする周波数発電機付き小型モータ。
JP1989106508U 1989-09-11 1989-09-11 周波数発電機付き小型モータ Expired - Lifetime JPH069579Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1989106508U JPH069579Y2 (ja) 1989-09-11 1989-09-11 周波数発電機付き小型モータ
US07/575,317 US5079468A (en) 1989-09-11 1990-08-31 Miniature motor with revolution-detecting generator
DE4028551A DE4028551A1 (de) 1989-09-11 1990-09-08 Kleinmotor mit drehzahlerfassungsgenerator
GB9019768A GB2236189B (en) 1989-09-11 1990-09-10 Miniature motor with a frequency generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989106508U JPH069579Y2 (ja) 1989-09-11 1989-09-11 周波数発電機付き小型モータ

Publications (2)

Publication Number Publication Date
JPH0345075U true JPH0345075U (ja) 1991-04-25
JPH069579Y2 JPH069579Y2 (ja) 1994-03-09

Family

ID=14435370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989106508U Expired - Lifetime JPH069579Y2 (ja) 1989-09-11 1989-09-11 周波数発電機付き小型モータ

Country Status (4)

Country Link
US (1) US5079468A (ja)
JP (1) JPH069579Y2 (ja)
DE (1) DE4028551A1 (ja)
GB (1) GB2236189B (ja)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5252919A (en) * 1990-03-04 1993-10-12 Macome Corporation Apparatus producing trapezoidal waveforms from a pair of magnetic sensors for detecting the rotating angle of an object
JPH0525974U (ja) * 1991-09-09 1993-04-02 松下電器産業株式会社 周波数発電機およびそれを具備した直流電動機
JP2510549Y2 (ja) * 1991-12-17 1996-09-11 マブチモーター株式会社 小型モ―タ
DE4216234A1 (de) * 1992-05-16 1993-11-18 Karl Kessler Meßmaschine
DE9315994U1 (de) * 1993-10-20 1994-02-24 Stroeter Antriebstech Gmbh Flanschmotor mit Meßeinrichtung zur Erfassung der Umdrehung der Motorwelle
US5717268A (en) * 1996-06-17 1998-02-10 Philips Electronics North America Corp. Electric motor with tachometer signal generator
US5932940A (en) 1996-07-16 1999-08-03 Massachusetts Institute Of Technology Microturbomachinery
US6107692A (en) * 1997-08-29 2000-08-22 The Whitaker Corporation Auxiliary generator and system for actuating the same
JP3517350B2 (ja) * 1998-03-18 2004-04-12 アスモ株式会社 モータ
US6049138A (en) * 1998-07-22 2000-04-11 The Whitaker Corporation Axle-mounted electrical power device having an improved drive coupling
DE29901967U1 (de) * 1999-02-05 2000-07-13 Mulfingen Elektrobau Ebm Elektromotor mit einer Anordnung zur Drehzahlüberwachung
EP1177959B1 (en) * 2000-08-01 2007-09-12 Ntn Corporation Wheel support bearing assembly and anti-skid brake device using the same
US6879149B2 (en) * 2001-03-13 2005-04-12 Ntn Corporation Wheel support bearing assembly
US6740163B1 (en) * 2001-06-15 2004-05-25 Seagate Technology Llc Photoresist recirculation and viscosity control for dip coating applications
GB0130150D0 (en) * 2001-12-18 2002-02-06 Johnson Electric Sa Method of measuring motor speed
GB0130149D0 (en) * 2001-12-18 2002-02-06 Johnson Electric Sa Electric motor
US6731032B1 (en) * 2002-10-09 2004-05-04 Dana Corporation Electric motor with magnetic sensor wheel
DE10255982A1 (de) * 2002-11-26 2004-06-03 Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg Vorrichtung zum Erfassen der Drehzahl und/oder Drehrichtung eines Drehantriebs
US7112907B2 (en) 2003-12-12 2006-09-26 Siemens Vdo Automotive Inc. Flux modifier for a permanent magnet brush-type motor using wound field coils combined with permanent magnets
US6895751B1 (en) * 2004-03-08 2005-05-24 Christopher Greentree Vane control

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4817536U (ja) * 1971-07-13 1973-02-27
JPS55115287U (ja) * 1979-02-08 1980-08-14
JPS5644583U (ja) * 1979-09-14 1981-04-22
JPS60135068U (ja) * 1984-02-16 1985-09-07 三洋電機株式会社 小型直流モ−タ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE665529C (de) * 1929-11-20 1938-09-27 Aeg Anordnung von Hochfrequenzdrosseln und Kondensatoren zur Stoerbefreiung bei elektrischen Kleinmaschinen
US3967200A (en) * 1973-10-26 1976-06-29 Matsushita Electric Industrial Co., Ltd. Speed detector for use with miniature DC motor
GB1563228A (en) * 1975-07-24 1980-03-19 Papst Motoren Kg Electric motors
GB2013417B (en) * 1978-01-30 1983-01-12 Papst Motoren Kg Electrical machine
DE2934085A1 (de) * 1979-08-23 1981-03-26 Papst Licensing Gmbh, 78549 Spaichingen Tachogenerator
JPH0713420Y2 (ja) * 1988-05-11 1995-03-29 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4817536U (ja) * 1971-07-13 1973-02-27
JPS55115287U (ja) * 1979-02-08 1980-08-14
JPS5644583U (ja) * 1979-09-14 1981-04-22
JPS60135068U (ja) * 1984-02-16 1985-09-07 三洋電機株式会社 小型直流モ−タ

Also Published As

Publication number Publication date
GB2236189B (en) 1994-06-29
US5079468A (en) 1992-01-07
DE4028551C2 (ja) 1992-07-23
GB9019768D0 (en) 1990-10-24
JPH069579Y2 (ja) 1994-03-09
GB2236189A (en) 1991-03-27
DE4028551A1 (de) 1991-03-28

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term