AU7471374A - Brushless dc motor & driving circuit - Google Patents

Brushless dc motor & driving circuit

Info

Publication number
AU7471374A
AU7471374A AU74713/74A AU7471374A AU7471374A AU 7471374 A AU7471374 A AU 7471374A AU 74713/74 A AU74713/74 A AU 74713/74A AU 7471374 A AU7471374 A AU 7471374A AU 7471374 A AU7471374 A AU 7471374A
Authority
AU
Australia
Prior art keywords
brushless
motor
driving circuit
driving
circuit
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
Application number
AU74713/74A
Other versions
AU498829B2 (en
Inventor
Y Machida
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.)
Sony Corp
Original Assignee
Sony Corp
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 JP12199173A external-priority patent/JPS5633953B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of AU7471374A publication Critical patent/AU7471374A/en
Application granted granted Critical
Publication of AU498829B2 publication Critical patent/AU498829B2/en
Expired legal-status Critical Current

Links

AU74713/74A 1973-10-30 1974-10-25 Brushless dc motor & driving circuit Expired AU498829B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP121991/7 1973-10-30
JP12199173A JPS5633953B2 (en) 1973-10-30 1973-10-30

Publications (2)

Publication Number Publication Date
AU7471374A true AU7471374A (en) 1976-04-29
AU498829B2 AU498829B2 (en) 1979-03-29

Family

ID=14824843

Family Applications (1)

Application Number Title Priority Date Filing Date
AU74713/74A Expired AU498829B2 (en) 1973-10-30 1974-10-25 Brushless dc motor & driving circuit

Country Status (9)

Country Link
US (1) US3997823A (en)
JP (1) JPS5633953B2 (en)
AU (1) AU498829B2 (en)
CA (1) CA1014608A (en)
DE (1) DE2450968A1 (en)
FR (1) FR2249478B1 (en)
GB (1) GB1468459A (en)
IT (1) IT1025353B (en)
NL (1) NL7414197A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE35124E (en) * 1974-06-24 1995-12-19 General Electric Company Control system, electronically commutated motor system, draft inducer apparatus and method

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5075608A (en) * 1974-06-24 1991-12-24 Erdman David M Control system, electronically commutated motor system, draft inducer apparatus and method
US4169990A (en) 1974-06-24 1979-10-02 General Electric Company Electronically commutated motor
US4459519A (en) * 1974-06-24 1984-07-10 General Electric Company Electronically commutated motor systems and control therefor
US5023527A (en) * 1974-06-24 1991-06-11 General Electric Company Control circuits, electronically commutated motor systems and methods
US4162435A (en) * 1976-10-05 1979-07-24 General Electric Company Method and apparatus for electronically commutating a direct current motor without position sensors
US4262236A (en) * 1979-04-11 1981-04-14 General Motors Corporation Commutatorless direct current motor drive system
US4262237A (en) * 1979-06-08 1981-04-14 General Motors Corporation Commutatorless direct current motor drive system
US4532459A (en) * 1980-04-17 1985-07-30 General Electric Company Laundering apparatus, method of operating a laundry machine, control system for an electronically commutated motor and method of operating an electronically commutated motor
US4556827A (en) * 1980-04-17 1985-12-03 General Electric Company Laundering apparatus, method of operating a laundry machine, control system for an electronically commutated motor, method of operating an electronically commutated motor, and circuit
US4513230A (en) * 1980-04-17 1985-04-23 General Electric Company Laundering apparatus, method of operating a laundry machine, control system for an electronically commutated motor, and method of operating an electronically commutated motor
US4403177A (en) * 1981-08-17 1983-09-06 Motorola, Inc. Brushless three phase direct current motor control circuit
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
DE3215814C2 (en) * 1982-04-28 1985-02-28 Siemens AG, 1000 Berlin und 8000 München Compressor unit
US4642537A (en) * 1983-12-13 1987-02-10 General Electric Company Laundering apparatus
JPH0634618B2 (en) * 1984-10-11 1994-05-02 株式会社日立製作所 Motor drive circuit
JPS61132064A (en) * 1984-11-29 1986-06-19 Sony Corp Brushless motor
US4603283A (en) * 1985-06-03 1986-07-29 Bodine Electric Company Variable speed control for a brushless direct current motor
US4687961A (en) * 1986-03-17 1987-08-18 Seiberco Incorporated Polyphase DC motor with sensor poles
US4856286A (en) * 1987-12-02 1989-08-15 American Standard Inc. Refrigeration compressor driven by a DC motor
US4922169A (en) * 1988-10-04 1990-05-01 Miniscribe Corporation Method and apparatus for driving a brushless motor
DE4025350A1 (en) * 1990-08-10 1992-02-13 Philips Patentverwaltung CIRCUIT ARRANGEMENT FOR COMMUTING A RELUCTIVE MOTOR
JPH0583981A (en) * 1991-09-17 1993-04-02 Ebara Corp Dc motor unit
US5329195A (en) * 1992-11-02 1994-07-12 Seiberco Incorporated Sensor motor
US5821660A (en) * 1997-03-05 1998-10-13 Mts Systems Corporation Brushless direct current motor having adjustable motor characteristics
EP1107441A3 (en) 1999-12-01 2002-09-25 Papst-Motoren GmbH & Co. KG Electrically commutated DC-motor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1224824B (en) * 1963-08-02 1966-09-15 Siemens Ag Circuit arrangement for brushless direct current miniature motors
DE1538877B1 (en) * 1966-06-09 1970-05-21 Licentia Gmbh Speed-controlled DC motor
US3488566A (en) * 1967-08-08 1970-01-06 Akai Electric Brushless d.c. motor
US3611081A (en) * 1970-04-06 1971-10-05 Sperry Rand Corp Counter emf commutated self-starting brushless d.c. motor
US3829749A (en) * 1972-03-15 1974-08-13 Siemens Ag Direct-current motor with permanent-magnet rotor and sequentially energized stator windings

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE35124E (en) * 1974-06-24 1995-12-19 General Electric Company Control system, electronically commutated motor system, draft inducer apparatus and method

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