JP2575628B2 - 無刷子電動機 - Google Patents

無刷子電動機

Info

Publication number
JP2575628B2
JP2575628B2 JP60211307A JP21130785A JP2575628B2 JP 2575628 B2 JP2575628 B2 JP 2575628B2 JP 60211307 A JP60211307 A JP 60211307A JP 21130785 A JP21130785 A JP 21130785A JP 2575628 B2 JP2575628 B2 JP 2575628B2
Authority
JP
Japan
Prior art keywords
pole
stator
magnetic
poles
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.)
Expired - Lifetime
Application number
JP60211307A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6271465A (ja
Inventor
康夫 鈴木
哲郎 川本
良 本橋
将登 永井
勝己 竹川
直博 谷口
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP60211307A priority Critical patent/JP2575628B2/ja
Priority to US06/905,232 priority patent/US4704567A/en
Priority to DE19863632509 priority patent/DE3632509A1/de
Publication of JPS6271465A publication Critical patent/JPS6271465A/ja
Application granted granted Critical
Publication of JP2575628B2 publication Critical patent/JP2575628B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/20—Arrangements for starting
    • H02P6/22—Arrangements for starting in a selected direction of rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Brushless Motors (AREA)
JP60211307A 1985-09-25 1985-09-25 無刷子電動機 Expired - Lifetime JP2575628B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP60211307A JP2575628B2 (ja) 1985-09-25 1985-09-25 無刷子電動機
US06/905,232 US4704567A (en) 1985-09-25 1986-09-09 Brushless D.C. motor having alternating wider and narrower pole shoes
DE19863632509 DE3632509A1 (de) 1985-09-25 1986-09-24 Buerstenloser gleichstrommotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60211307A JP2575628B2 (ja) 1985-09-25 1985-09-25 無刷子電動機

Publications (2)

Publication Number Publication Date
JPS6271465A JPS6271465A (ja) 1987-04-02
JP2575628B2 true JP2575628B2 (ja) 1997-01-29

Family

ID=16603771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60211307A Expired - Lifetime JP2575628B2 (ja) 1985-09-25 1985-09-25 無刷子電動機

Country Status (3)

Country Link
US (1) US4704567A (enExample)
JP (1) JP2575628B2 (enExample)
DE (1) DE3632509A1 (enExample)

Families Citing this family (70)

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US4751415A (en) * 1987-04-28 1988-06-14 Matsushita Electric Industrial Co., Ltd. Brushless DC motor with means for compensating ripple torque
GB2222729A (en) * 1988-09-12 1990-03-14 Lee Jong Seob Brushless motor having opposed pairs of field coils producing different magnitude fields
JP3000586B2 (ja) * 1989-05-16 2000-01-17 日本精工株式会社 車両用変速機
JPH03245758A (ja) * 1990-02-23 1991-11-01 Matsushita Electric Works Ltd ブラシレスモータ
JP2543314Y2 (ja) * 1990-09-26 1997-08-06 日本精工株式会社 トロイダル型無段変速機
JPH04122848U (ja) * 1991-04-23 1992-11-05 日産自動車株式会社 トロイダル型無段変速機
JP2578448Y2 (ja) * 1992-03-13 1998-08-13 日産自動車株式会社 ローディングカム装置
JPH05340456A (ja) * 1992-06-08 1993-12-21 Nippon Seiko Kk 動力伝達装置
JP2591434Y2 (ja) * 1992-07-27 1999-03-03 日本精工株式会社 トロイダル型無段変速機
US5391126A (en) * 1992-08-05 1995-02-21 Nsk Ltd. Toroidal type continuously variable transmission
GB2274690B (en) * 1993-02-02 1996-05-01 Nsk Ltd Toroidal type continuously variable transmission
US5676069A (en) * 1993-02-22 1997-10-14 General Electric Company Systems and methods for controlling a draft inducer for a furnace
US5682826A (en) * 1993-02-22 1997-11-04 General Electric Company Systems and methods for controlling a draft inducer for a furnace
US5773908A (en) * 1993-02-22 1998-06-30 General Electric Company Single phase motor with positive torque parking positions
US5680021A (en) * 1993-02-22 1997-10-21 General Electric Company Systems and methods for controlling a draft inducer for a furnace
US5616995A (en) * 1993-02-22 1997-04-01 General Electric Company Systems and methods for controlling a draft inducer for a furnace
USRE37576E1 (en) * 1993-02-22 2002-03-12 General Electric Company Single phase motor with positive torque parking positions
US5693995A (en) 1993-06-14 1997-12-02 Ecoair Corp. Hybrid alternator
JP3477764B2 (ja) * 1993-11-02 2003-12-10 日本精工株式会社 ハーフトロイダル型無段変速機
JP3475474B2 (ja) * 1994-01-24 2003-12-08 日本精工株式会社 トロイダル型無段変速機
US5536091A (en) * 1994-02-18 1996-07-16 Nsk Ltd. Thrust ball bearing for use with power rollers
JP3246165B2 (ja) * 1994-03-02 2002-01-15 日本精工株式会社 トロイダル型無段変速機
JP3435781B2 (ja) * 1994-03-08 2003-08-11 日本精工株式会社 トロイダル型無段変速機
JP3314520B2 (ja) * 1994-04-08 2002-08-12 日本精工株式会社 トロイダル型無段変速機用スラスト玉軸受
DE4438569C2 (de) * 1994-10-28 1998-09-24 Bosch Gmbh Robert Verfahren und Schaltungsanordnung zum Anfahren eines elektronisch kommutierten Gleichstrommotors
JP3435851B2 (ja) * 1994-11-07 2003-08-11 日本精工株式会社 トロイダル型無段変速機
US5720689A (en) * 1995-03-03 1998-02-24 Nsk Ltd. Trunnion arrangement for a toroidal type continuously variable transmission
US5747909A (en) * 1996-03-14 1998-05-05 Ecoair Corp. Hybrid alternator
JP2733824B2 (ja) * 1995-04-19 1998-03-30 日本サーボ株式会社 ２相式永久磁石回転電機
JP3508391B2 (ja) * 1996-05-29 2004-03-22 日本精工株式会社 トロイダル型無段変速機
US5888160A (en) * 1996-11-13 1999-03-30 Nsk Ltd. Continuously variable transmission
US5838127A (en) * 1996-12-05 1998-11-17 General Electric Company Single phase motor for laundering apparatus
US5980421A (en) * 1997-04-22 1999-11-09 Nsk Ltd. Toroidal type continuously variable transmission
DE19726691A1 (de) * 1997-06-24 1999-01-07 Itt Mfg Enterprises Inc Drehwinkelsensor mit einem asymmetrisch angeordneten Permanentmagneten
US6174257B1 (en) 1997-07-04 2001-01-16 Nsk Ltd. Toroidal type continuously variable transmission
JP3733713B2 (ja) 1997-10-30 2006-01-11 日本精工株式会社 トロイダル型無段変速機
US6074324A (en) * 1997-11-12 2000-06-13 Nsk Ltd. Toroidal type continuously variable transmission
US6238318B1 (en) 1997-11-21 2001-05-29 Nsk Ltd. Power roller unit and output disc unit for torodial type continuously variable transmission
JP4362883B2 (ja) 1999-02-15 2009-11-11 日本精工株式会社 トロイダル型無段変速機
US6387010B2 (en) 1999-03-29 2002-05-14 Nsk Ltd. Power roller unit and output disc unit for toroidal type continuously variable transmission
JP3982104B2 (ja) 1999-03-31 2007-09-26 日本精工株式会社 トロイダル型無段変速機用ローディングカム装置の推力測定方法
US6592491B1 (en) 1999-04-07 2003-07-15 Nsk Ltd. Toroidal type continuously variable transmission
JP4003347B2 (ja) 1999-05-14 2007-11-07 日本精工株式会社 トロイダル型無段変速機
US6494807B1 (en) 2000-08-08 2002-12-17 Nsk Ltd. Trunnion for half-toroidal-type continuously variable transmission and method for working the same
JP2000337467A (ja) 1999-05-31 2000-12-05 Nsk Ltd トロイダル型無段変速機用入力軸の加工方法
JP4172095B2 (ja) 1999-06-11 2008-10-29 日本精工株式会社 トロイダル型無段変速機
JP4172102B2 (ja) 1999-07-12 2008-10-29 日本精工株式会社 トロイダル型無段変速機
JP3899745B2 (ja) 1999-10-19 2007-03-28 日本精工株式会社 トロイダル型無段変速機
JP4152543B2 (ja) 1999-10-28 2008-09-17 日本精工株式会社 トロイダル型無段変速機のボールスプラインを構成するボールを組み付ける方法及び装置
JP2001132808A (ja) 1999-11-01 2001-05-18 Nsk Ltd トロイダル型無段変速機
JP3864643B2 (ja) 1999-11-11 2007-01-10 日本精工株式会社 トロイダル型無段変速機用パワーローラユニットの測定装置
JP2001317601A (ja) 2000-05-09 2001-11-16 Nsk Ltd トロイダル型無段変速機
JP2001329948A (ja) 2000-05-23 2001-11-30 Nsk Ltd ポンプ駆動装置
JP3849409B2 (ja) 2000-07-14 2006-11-22 日本精工株式会社 ハーフトロイダル型無段変速機
US6325740B1 (en) 2000-07-14 2001-12-04 Nsk Ltd. Toroidal-type continuously variable transmission
US6476526B1 (en) * 2000-08-30 2002-11-05 Hsieh Hsin-Mao Direct current brushless motor for a fan
JP4244512B2 (ja) 2000-09-14 2009-03-25 日本精工株式会社 トロイダル型無段変速機
JP2002089646A (ja) 2000-09-19 2002-03-27 Nsk Ltd トロイダル型無段変速機
US7033302B2 (en) * 2000-09-19 2006-04-25 Nsk Ltd. Toroidal-type continuously variable transmission
JP4492016B2 (ja) 2001-02-09 2010-06-30 日本精工株式会社 無段変速装置
JP2003049914A (ja) 2001-08-07 2003-02-21 Nsk Ltd トロイダル型無段変速機
US7014588B2 (en) 2001-08-16 2006-03-21 Nsk Ltd. Toroidal-type continuously variable transmission and continuously variable transmission apparatus
JP3932027B2 (ja) 2002-04-08 2007-06-20 日本精工株式会社 トロイダル型無段変速機
US6850019B2 (en) * 2003-06-12 2005-02-01 Mcmillan Electric Company Single coil, direct current permanent magnet brushless motor with voltage boost
TWI276281B (en) * 2004-06-23 2007-03-11 Delta Electronics Inc Stator structure of motor
US8581539B2 (en) * 2006-11-16 2013-11-12 Sten R. Gerfast Efficient circuit for brushless low cogging machine with congruent stator
CN101741157A (zh) * 2008-11-21 2010-06-16 德昌电机(深圳)有限公司 电机及其转子
US7994672B2 (en) * 2008-12-30 2011-08-09 Woodward Hrt, Inc. Limited angle external rotor motor actuator system
CN116438729A (zh) * 2020-11-13 2023-07-14 斯塔比卢斯有限责任公司 直流电动机及其作为尾门驱控装置的用途
CN114374286A (zh) * 2022-01-12 2022-04-19 许少青 一种无刷直流电机转、定子结构

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US1568478A (en) * 1923-10-22 1926-01-05 Erasmus D Smith Generator
US1701362A (en) * 1927-08-08 1929-02-05 Gen Electric Dynamo-electric machine
US2030108A (en) * 1934-04-14 1936-02-11 Westinghouse Electric & Mfg Co Generator
US2340669A (en) * 1942-10-12 1944-02-01 Gen Electric Dynamoelectric machine
US3473069A (en) * 1966-06-29 1969-10-14 Tri Tech System for translating electrical pulses into incremental mechanical motions
JPS5214405B1 (enExample) * 1968-12-09 1977-04-21
JPS49148408U (enExample) * 1973-04-20 1974-12-21
GB1451359A (en) * 1973-11-30 1976-09-29 Citizen Watch Co Ltd Pulse motor driven circuit
JPS5211503U (enExample) * 1975-07-15 1977-01-26
JPS5251513A (en) * 1975-10-23 1977-04-25 Seikosha Co Ltd Self starting motor
DE2835210C2 (de) * 1978-08-11 1988-03-24 Papst-Motoren GmbH & Co KG, 7742 St Georgen Zweipulsiger, zweisträngiger Kollektorloser Gleichstrommotor mit einem mindestens vierpoligen permanentmagnetischen Rotor
JPS5722367A (en) * 1980-07-15 1982-02-05 Tokyo Parts Kogyo Kk Commutatorless motor
DE3026797C2 (de) * 1980-07-15 1986-09-11 Ebm Elektrobau Mulfingen Gmbh & Co, 7119 Mulfingen Kollektorloser Gleichstrommotor
JPS57132753A (en) * 1981-02-06 1982-08-17 Japan Servo Co Ltd Dc brushless motor
JPS58143486U (ja) * 1982-03-23 1983-09-27 国産電機株式会社 無刷子直流電動機
JPS5990279U (ja) * 1982-12-07 1984-06-19 山洋電気株式会社 永久磁石回転子形電動機
JPS59188383A (ja) * 1983-04-06 1984-10-25 Fumito Komatsu 同期モ−タの起動方法
GB2163607B (en) * 1984-08-25 1987-11-04 Matsushita Electric Works Ltd D c brushless motor

Also Published As

Publication number Publication date
DE3632509C2 (enExample) 1990-12-13
US4704567A (en) 1987-11-03
DE3632509A1 (de) 1987-04-02
JPS6271465A (ja) 1987-04-02

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