IT1182834B - Motore in corrente continua senza spazzole - Google Patents

Motore in corrente continua senza spazzole

Info

Publication number
IT1182834B
IT1182834B IT48487/85A IT4848785A IT1182834B IT 1182834 B IT1182834 B IT 1182834B IT 48487/85 A IT48487/85 A IT 48487/85A IT 4848785 A IT4848785 A IT 4848785A IT 1182834 B IT1182834 B IT 1182834B
Authority
IT
Italy
Prior art keywords
brushes
direct current
current motor
motor
direct
Prior art date
Application number
IT48487/85A
Other languages
English (en)
Other versions
IT8548487A0 (it
Inventor
Yasuo Suzuki
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
Priority claimed from JP59177016A external-priority patent/JPH0667165B2/ja
Priority claimed from JP59199917A external-priority patent/JPH0622393B2/ja
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of IT8548487A0 publication Critical patent/IT8548487A0/it
Application granted granted Critical
Publication of IT1182834B publication Critical patent/IT1182834B/it

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
IT48487/85A 1984-08-25 1985-08-22 Motore in corrente continua senza spazzole IT1182834B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59177016A JPH0667165B2 (ja) 1984-08-25 1984-08-25 ブラシレスモ−タ
JP59199917A JPH0622393B2 (ja) 1984-09-25 1984-09-25 無刷子電動機

Publications (2)

Publication Number Publication Date
IT8548487A0 IT8548487A0 (it) 1985-08-22
IT1182834B true IT1182834B (it) 1987-10-05

Family

ID=26497704

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48487/85A IT1182834B (it) 1984-08-25 1985-08-22 Motore in corrente continua senza spazzole

Country Status (5)

Country Link
US (1) US4644233A (it)
DE (1) DE3529174A1 (it)
FR (1) FR2569504B1 (it)
GB (1) GB2163607B (it)
IT (1) IT1182834B (it)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4700098A (en) * 1984-12-28 1987-10-13 Sanyo Electric Co., Ltd. D.C. motors with unequal pole spacing
US4847526A (en) * 1985-07-11 1989-07-11 Nippon Ferrofluidics Corporation Variant-pole electric motor
JP2575628B2 (ja) * 1985-09-25 1997-01-29 松下電工株式会社 無刷子電動機
GB2211331A (en) * 1987-10-16 1989-06-28 Smith Corp A O Water heater diagnostic apparatus
GB2222729A (en) * 1988-09-12 1990-03-14 Lee Jong Seob Brushless motor having opposed pairs of field coils producing different magnitude fields
US5773908A (en) * 1993-02-22 1998-06-30 General Electric Company Single phase motor with positive torque parking positions
US5682826A (en) * 1993-02-22 1997-11-04 General Electric Company Systems and methods for controlling a draft inducer for a furnace
US5696430A (en) * 1993-02-22 1997-12-09 General Electric Company Circuit, motor, and method generating a signal representing back EMF in an energized motor winding
US5616995A (en) * 1993-02-22 1997-04-01 General Electric Company Systems and methods for controlling a draft inducer for a furnace
US5680021A (en) * 1993-02-22 1997-10-21 General Electric Company Systems and methods for controlling a draft inducer for a furnace
US5676069A (en) * 1993-02-22 1997-10-14 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
US6080352A (en) * 1994-07-11 2000-06-27 Seagate Technologies, Inc. Method of magnetizing a ring-shaped magnet
US5838127A (en) * 1996-12-05 1998-11-17 General Electric Company Single phase motor for laundering apparatus
IT245840Y1 (it) * 1998-05-07 2002-03-26 Bitron Spa Motore elettrico a commutazione elettronica.
DE19857180A1 (de) * 1998-12-11 2000-06-15 Bosch Gmbh Robert Motor mit einem elektrisch kommutierten Stator und einem Rotor mit Dauermagneten
JP3242635B2 (ja) * 1999-01-28 2001-12-25 三菱電機株式会社 交流発電機
US6476879B1 (en) 2000-06-19 2002-11-05 Airshow, Inc. Direct drive LCD retractor
TWI276281B (en) * 2004-06-23 2007-03-11 Delta Electronics Inc Stator structure of motor
US7081696B2 (en) 2004-08-12 2006-07-25 Exro Technologies Inc. Polyphasic multi-coil generator
US20080088200A1 (en) * 2006-06-08 2008-04-17 Jonathan Ritchey Poly-phasic multi-coil generator
US7692353B2 (en) * 2006-08-11 2010-04-06 Askoll Holding S.R.L. Permanent-magnet two-phase synchronous electric motor with mechanical start-up for washing machines and similar household appliances, in particular for washing pumps
GB2461914B (en) * 2008-07-17 2010-11-17 Bosch Gmbh Robert Stator of an electric machine, electric machine and electric power tool
CN101635476A (zh) * 2008-07-24 2010-01-27 罗伯特·博世有限公司 电机定子、电机以及电动工具机
US8084900B2 (en) 2008-08-20 2011-12-27 Robert Bosch Gmbh Asymmetrical stator of an electrical machine
CN101741157A (zh) * 2008-11-21 2010-06-16 德昌电机(深圳)有限公司 电机及其转子
DE102010033872A1 (de) * 2010-08-10 2012-02-16 Franz Stöckl Energiesparender, kollektorloser Gleichstrommotor mit Permanentmagneten und einer Lichtschranke
US20120293105A1 (en) * 2011-05-20 2012-11-22 GM Global Technology Operations LLC Rotor slot asymmetry in an electric motor
US20130169105A1 (en) * 2012-01-04 2013-07-04 Fang-Fu Chang Stator structure of motor
DE102012205421A1 (de) * 2012-04-03 2013-10-10 Mahle International Gmbh Elektromotor
JP6330127B2 (ja) * 2015-06-22 2018-05-30 コニカミノルタ株式会社 ３相ｄｃブラシレスモータの制御方法並びに該制御方法を有する３相ｄｃブラシレスモータが取り付けられた感光体ドラム、転写ベルト、及び画像形成装置
GB201704579D0 (en) * 2017-03-23 2017-05-10 Rolls Royce Plc An electrical machine
JP2020521418A (ja) 2017-05-23 2020-07-16 ディーピーエム テクノロジーズ インク． 可変コイル結線システム
US11722026B2 (en) 2019-04-23 2023-08-08 Dpm Technologies Inc. Fault tolerant rotating electric machine
CA3217299A1 (en) 2021-05-04 2022-11-10 Tung Nguyen Battery control systems and methods
CA3159864A1 (en) 2021-05-13 2022-11-13 Exro Technologies Inc. Method and apparatus to drive coils of a multiphase electric machine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5214405B1 (it) * 1968-12-09 1977-04-21
DE2640899A1 (de) * 1975-09-12 1977-03-24 Plessey Handel Investment Ag Elektromotor
GB1519658A (en) * 1975-11-26 1978-08-02 Siemens Ag Position control arrangements
JPS5430411A (en) * 1977-08-10 1979-03-06 Hitachi Ltd Dc brushless motor
JPS54113018A (en) * 1978-02-23 1979-09-04 Sony Corp Dc brushless motor
JPS54118511A (en) * 1978-03-06 1979-09-14 Tokyo Electric Co Ltd Contactless 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
JPS57186976A (en) * 1981-05-08 1982-11-17 Nippon Densan Kk Brushless motor
JPS58182463A (ja) * 1982-04-16 1983-10-25 Touriyou Denki Kk 直流無接点電動機
JPS5925596A (ja) * 1982-07-28 1984-02-09 Matsushita Electric Works Ltd ブラシレスモ−タ
JPS59110360A (ja) * 1982-12-15 1984-06-26 Matsushita Electric Works Ltd モ−タの刷子取付構造
US4553075A (en) * 1983-08-04 1985-11-12 Rotron Incorporated Simple brushless DC fan motor with reversing field

Also Published As

Publication number Publication date
DE3529174A1 (de) 1986-03-06
GB2163607B (en) 1987-11-04
GB2163607A (en) 1986-02-26
US4644233A (en) 1987-02-17
FR2569504A1 (fr) 1986-02-28
IT8548487A0 (it) 1985-08-22
FR2569504B1 (fr) 1988-09-02
GB8519639D0 (en) 1985-09-11

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