CA1094626A - Brush-less dc motor - Google Patents
Brush-less dc motorInfo
- Publication number
- CA1094626A CA1094626A CA289,912A CA289912A CA1094626A CA 1094626 A CA1094626 A CA 1094626A CA 289912 A CA289912 A CA 289912A CA 1094626 A CA1094626 A CA 1094626A
- Authority
- CA
- Canada
- Prior art keywords
- coil
- motor
- brush
- units
- less
- 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
Links
- 239000000696 magnetic material Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 7
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 230000004048 modification Effects 0.000 description 26
- 238000012986 modification Methods 0.000 description 26
- 239000000853 adhesive Substances 0.000 description 12
- 230000001070 adhesive effect Effects 0.000 description 12
- 230000004907 flux Effects 0.000 description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 101150111329 ACE-1 gene Proteins 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 235000001466 Ribes nigrum Nutrition 0.000 description 1
- 241001312569 Ribes nigrum Species 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- JXSJBGJIGXNWCI-UHFFFAOYSA-N diethyl 2-[(dimethoxyphosphorothioyl)thio]succinate Chemical compound CCOC(=O)CC(SP(=S)(OC)OC)C(=O)OCC JXSJBGJIGXNWCI-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007659 motor function Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229940061319 ovide Drugs 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Brushless Motors (AREA)
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13213676A JPS5355724A (en) | 1976-11-01 | 1976-11-01 | Brushless dc motor |
| JP132136/76 | 1976-11-01 | ||
| JP51156887A JPS6051353B2 (ja) | 1976-12-24 | 1976-12-24 | テ−プレコ−ダの駆動装置 |
| JP156887/76 | 1976-12-24 | ||
| JPU.M.6575/77 | 1977-01-21 | ||
| JP657577U JPS53102013U (OSRAM) | 1977-01-21 | 1977-01-21 | |
| JP1147777U JPS5749586Y2 (OSRAM) | 1977-02-02 | 1977-02-02 | |
| JPU.M.11477/77 | 1977-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1094626A true CA1094626A (en) | 1981-01-27 |
Family
ID=27454512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA289,912A Expired CA1094626A (en) | 1976-11-01 | 1977-10-31 | Brush-less dc motor |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4167692A (OSRAM) |
| AT (1) | AT351802B (OSRAM) |
| CA (1) | CA1094626A (OSRAM) |
| DE (1) | DE2748543A1 (OSRAM) |
| FR (1) | FR2369728A1 (OSRAM) |
| GB (1) | GB1576956A (OSRAM) |
Families Citing this family (64)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5023527A (en) * | 1974-06-24 | 1991-06-11 | General Electric Company | Control circuits, electronically commutated motor systems and methods |
| US4654566A (en) * | 1974-06-24 | 1987-03-31 | General Electric Company | Control system, method of operating an electronically commutated motor, and laundering apparatus |
| DE2913602A1 (de) * | 1979-04-02 | 1980-10-09 | Computer Peripherie Tech | Antriebsvorrichtung mit einem motor mit scheibenfoermigem anker |
| DE2933437A1 (de) * | 1979-08-17 | 1981-03-26 | Siegas Metallwarenfabrik Wilhelm Loh Gmbh & Co Kg, 5900 Siegen | Gekapselter motorkompressor fuer insbesondere kaelteerzeuger |
| USRE38601E1 (en) | 1980-05-10 | 2004-09-28 | Papst Licensing, GmbH & Co. KG | Disk storage device having a radial magnetic yoke feature |
| USRE37058E1 (en) | 1980-05-10 | 2001-02-20 | Papst Licensing Gmbh & Co. Kg | Disk storage device having contamination seals |
| USRE38673E1 (en) | 1980-05-10 | 2004-12-21 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a hub sealing member feature |
| USRE38662E1 (en) | 1980-05-10 | 2004-11-30 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a sealed bearing tube |
| US4423359A (en) * | 1980-05-13 | 1983-12-27 | Mitsubishi Denki Kabushiki Kaisha | Electric motor |
| IT8122006U1 (it) * | 1980-06-06 | 1982-12-05 | Papst Motoren Kg | Motore a corrente continua, privo di collettori e a rotore esterno |
| EP0216202B2 (de) * | 1980-11-11 | 1995-03-08 | Magnet-Motor Gesellschaft für magnetmotorische Technik mbH | Elektromotor |
| USRE38772E1 (en) | 1981-03-18 | 2005-08-09 | Papst Licensing Gmbh & Co. Kg | Disk storage device having an undercut hub member |
| FR2509546A1 (fr) * | 1981-07-13 | 1983-01-14 | Kollmorgen Tech Corp | Appareil d'entrainement a moteur electrique |
| AT383916B (de) * | 1982-04-13 | 1987-09-10 | Gen Electric | Gleichstrommotor mit permanentmagnetischem rotor und elektronischer kommutierschaltung |
| US4528485A (en) * | 1982-04-13 | 1985-07-09 | General Electric Company | Electronically commutated motor, method of operating such, control circuit, laundry machine and drive therefor |
| DE3231966A1 (de) * | 1982-08-27 | 1984-03-01 | Erich 8500 Nürnberg Rabe | Elektrische maschine |
| JPS59146468A (ja) * | 1983-02-10 | 1984-08-22 | Sony Corp | テ−プレコ−ダ |
| DE3328837A1 (de) * | 1983-08-10 | 1985-02-28 | Robert Bosch Gmbh, 7000 Stuttgart | Kollektorloser elektromotor, insbesondere zum antrieb einer kraftstoffpumpe |
| US4594524A (en) * | 1984-02-22 | 1986-06-10 | Kangyo Denkikiki Kabushiki Kaisha | Coreless-brushless motor |
| US4636936A (en) * | 1984-04-19 | 1987-01-13 | General Electric Company | Control system for an electronically commutated motor |
| US4642536A (en) * | 1984-04-19 | 1987-02-10 | General Electric Company | Control system for an electronically commutated motor, method of controlling such, method of controlling an electronically commutated motor and laundry apparatus |
| US4540921A (en) | 1984-04-19 | 1985-09-10 | General Electric Company | Laundry apparatus and method of controlling such |
| CA1244867A (en) * | 1984-04-27 | 1988-11-15 | Sanyo Electric Co., Ltd. | Brushless motor |
| DE3684805D1 (de) * | 1985-04-03 | 1992-05-21 | Asgalium Sa | Elektrischer gleichstrommotor. |
| JPH0287959A (ja) * | 1988-09-22 | 1990-03-28 | Mitsubishi Electric Corp | ブラシレスモータ |
| JP2864521B2 (ja) * | 1989-03-22 | 1999-03-03 | 松下電器産業株式会社 | ブラシレスモータ |
| US5014141A (en) * | 1989-10-13 | 1991-05-07 | Qualstar Corporation | Low profile, high-capacity streaming tape drive |
| US5146144A (en) * | 1990-06-08 | 1992-09-08 | Eastman Kodak Company | Electric motor |
| JP2547220Y2 (ja) * | 1990-07-19 | 1997-09-10 | 株式会社ユニシアジェックス | アクチュエータ |
| ES2084186T3 (es) * | 1990-10-09 | 1996-05-01 | Stridsberg Licensing Ab | Un tren de potencia electrico para vehiculos. |
| AU685077B2 (en) * | 1993-02-17 | 1998-01-15 | Cadac Limited | Discoidal dynamo-electric machine |
| WO1997008805A1 (en) * | 1994-01-28 | 1997-03-06 | Cadac Limited | Plastic brushless direct current disk-shaped electric motor |
| MY127667A (en) * | 1995-08-31 | 2006-12-29 | Wellington Drive Technologies Ltd | Plastic brushless direct current disk- shaped electric motor |
| US6271988B1 (en) | 1997-01-04 | 2001-08-07 | Papst Licensing Gmbh & Co. Kg | Disk storage device with improved spindle torque and acceleration |
| US5821660A (en) * | 1997-03-05 | 1998-10-13 | Mts Systems Corporation | Brushless direct current motor having adjustable motor characteristics |
| US6344946B1 (en) | 1997-04-01 | 2002-02-05 | Papst Licensing Gmbh | Disk storage device with improved spindle torque and acceleration |
| DE19914021C2 (de) * | 1999-03-19 | 2002-01-31 | Siemens Ag | Mehrpoliger, permanenterregter Rotor für eine rotierende elektrische Maschine und Verfahren zur Herstellung eines solchen Läufers |
| GB0100635D0 (en) * | 2001-01-10 | 2001-02-21 | Newage Int Ltd | Apparatus for and method of locating magnets |
| US7109629B2 (en) * | 2003-07-09 | 2006-09-19 | Newage International Limited | Rotor disc for an electrical machine and a retainer |
| DE102004019636B4 (de) * | 2004-04-22 | 2008-04-30 | Minebea Co., Ltd. | Bürstenloser Gleichstrommotor und Verfahren zum Justieren einer Sensorvorrichtung in einem bürstenlosen Gleichstrommotor |
| US7081696B2 (en) | 2004-08-12 | 2006-07-25 | Exro Technologies Inc. | Polyphasic multi-coil generator |
| US20060055265A1 (en) * | 2004-09-16 | 2006-03-16 | Zalusky James T | Printed circuit board motor |
| US8963469B2 (en) | 2008-09-02 | 2015-02-24 | International Business Machines Corporation | Dynamic reconfiguration-switching of windings in an electric motor |
| US8963463B2 (en) | 2008-09-02 | 2015-02-24 | International Business Machines Corporation | Dynamic reconfiguration-switching of windings in a tape storage drive |
| US9070401B2 (en) | 2008-09-02 | 2015-06-30 | International Business Machines Corporation | Selectively lowering resistance of a constantly used portion of motor windings in disk drive |
| US9059658B2 (en) * | 2008-09-02 | 2015-06-16 | International Business Machines Corporation | Increasing tape velocity by dynamic switching |
| US8988031B2 (en) | 2008-09-02 | 2015-03-24 | International Business Machines Corporation | Dynamic configuration of a calculation function that optimizes dynamic reconfiguration-switching of windings in an electric motor |
| US8981695B2 (en) | 2008-09-02 | 2015-03-17 | International Business Machines Corporation | Dynamic reconfiguration-switching of windings in a brushless DC motor |
| US8981696B2 (en) | 2009-01-16 | 2015-03-17 | International Business Machines Corporation | Dynamic reconfiguration-switching of windings in an electric motor in an electric vehicle |
| US9024550B2 (en) | 2009-01-16 | 2015-05-05 | International Business Machines Corporation | Dynamic reconfiguration-switching of windings in an electric motor used as a generator in an electric vehicle |
| US8288979B2 (en) * | 2009-01-16 | 2012-10-16 | International Business Machines Corporation | Motor control mechanism for electric vehicles |
| US8994307B2 (en) | 2009-01-16 | 2015-03-31 | International Business Machines Corporation | Selectively lowering resistance of a constantly used portion of motor windings in an electric motor |
| CN102055267B (zh) * | 2009-11-09 | 2012-12-12 | 台达电子工业股份有限公司 | 风扇及其三相电机 |
| EP2570190A1 (en) | 2011-09-15 | 2013-03-20 | Braun GmbH | Spray nozzle for dispensing a fluid and sprayer comprising such a spray nozzle |
| US9209656B2 (en) * | 2012-05-22 | 2015-12-08 | Nidec Corporation | Brushless motor and disk drive apparatus |
| JP6158940B2 (ja) | 2013-06-28 | 2017-07-05 | ザ プロクター アンド ギャンブル カンパニー | スプレー装置を備えるエアロゾルヘアスプレー製品 |
| ES2751674T3 (es) | 2015-06-01 | 2020-04-01 | Procter & Gamble | Producto de laca para el cabello en aerosol que comprende un dispositivo de pulverización |
| US11081996B2 (en) | 2017-05-23 | 2021-08-03 | Dpm Technologies Inc. | Variable coil configuration system control, apparatus and method |
| CN109510330A (zh) * | 2017-09-15 | 2019-03-22 | 台达电子工业股份有限公司 | 直流无刷马达风扇及其制作方法 |
| WO2020047663A1 (en) | 2018-09-05 | 2020-03-12 | Dpm Technologies Inc. | Systems and methods for intelligent energy storage and provisioning using an energy storage control system |
| CA3137550C (en) | 2019-04-23 | 2024-05-21 | Dpm Technologies Inc. | Fault tolerant rotating electric machine |
| EP4315556A1 (en) | 2021-05-04 | 2024-02-07 | Exro Technologies Inc. | Battery control systems and methods |
| JP2024518405A (ja) | 2021-05-13 | 2024-05-01 | エクスロ テクノロジーズ インク． | 多相電気機械のコイルを駆動する方法及び装置 |
| US12128118B2 (en) | 2021-07-29 | 2024-10-29 | The Procter & Gamble Company | Aerosol dispenser containing a hairspray composition and a nitrogen propellant |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR79581E (OSRAM) * | 1963-03-29 | |||
| DD34431A (OSRAM) * | ||||
| FR1251452A (fr) * | 1959-12-11 | 1961-01-20 | Normacem Sa | Perfectionnements aux alternateurs à entrefer axial |
| FR1499191A (fr) * | 1966-06-24 | 1967-10-27 | Gen Motors Corp | Moteur électrique de propulsion et de commande de véhicule |
| DE1613626A1 (de) * | 1967-03-09 | 1970-05-14 | Eberspaecher J | Elektromotor |
| DE1613005B2 (de) * | 1967-03-18 | 1971-09-02 | Gebr Buhler Nachfolger GmbH, 8500 Nürnberg | Kollektorloser gleichstrommotor |
| DE2030663A1 (de) * | 1969-06-24 | 1971-01-07 | Pioneer Electronic Corp , Tokio | Hall Motor |
| NL7018060A (OSRAM) * | 1970-02-18 | 1971-08-20 | ||
| DE2039428C3 (de) * | 1970-08-07 | 1975-10-02 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Langsamlaufender Gleichstrommotor in Flachbauweise |
| DE2143752C3 (de) * | 1971-09-01 | 1980-10-02 | Papst-Motoren Kg, 7742 St Georgen | Kollektorloser Gleichstrommotor mit einem axialen Luftspalt |
| US3912956A (en) * | 1973-07-20 | 1975-10-14 | Papst Motoren Kg | Direct-current motor |
| DE2345150C2 (de) * | 1973-09-07 | 1985-06-20 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Elektromotor |
| DE2424290C2 (de) * | 1974-05-18 | 1986-06-05 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Kollektorloser Gleichstrommotor mit ebenem Luftspalt |
| JPS5927988B2 (ja) * | 1974-06-14 | 1984-07-10 | 株式会社東芝 | タ−ンテ−ブル装置 |
| DE2531384A1 (de) * | 1974-07-18 | 1976-01-22 | Olympus Optical Co | Kernloser elektromotor |
| DE2560231C2 (de) * | 1975-05-12 | 1982-12-09 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Langsamlaufender kollektorloser Gleichstrommotor mit einem Scheibenrotor |
-
1977
- 1977-10-24 GB GB44168/77A patent/GB1576956A/en not_active Expired
- 1977-10-25 US US05/845,435 patent/US4167692A/en not_active Expired - Lifetime
- 1977-10-28 DE DE19772748543 patent/DE2748543A1/de active Granted
- 1977-10-28 FR FR7732774A patent/FR2369728A1/fr active Granted
- 1977-10-31 CA CA289,912A patent/CA1094626A/en not_active Expired
- 1977-10-31 AT AT778577A patent/AT351802B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2748543C2 (OSRAM) | 1988-01-21 |
| US4167692A (en) | 1979-09-11 |
| GB1576956A (en) | 1980-10-15 |
| AT351802B (de) | 1979-08-10 |
| FR2369728B1 (OSRAM) | 1983-02-11 |
| FR2369728A1 (fr) | 1978-05-26 |
| ATA778577A (de) | 1979-01-15 |
| DE2748543A1 (de) | 1978-05-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |