GB2047479A - Electric machine with a variable reluctance - Google Patents

Electric machine with a variable reluctance

Info

Publication number
GB2047479A
GB2047479A GB8018025A GB8018025A GB2047479A GB 2047479 A GB2047479 A GB 2047479A GB 8018025 A GB8018025 A GB 8018025A GB 8018025 A GB8018025 A GB 8018025A GB 2047479 A GB2047479 A GB 2047479A
Authority
GB
United Kingdom
Prior art keywords
electric machine
variable reluctance
reluctance
variable
electric
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.)
Withdrawn
Application number
GB8018025A
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.)
FN Herstal SA
Original Assignee
FN Herstal SA
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 FR7819343A external-priority patent/FR2430121A1/en
Priority claimed from FR7915703A external-priority patent/FR2459570A2/en
Application filed by FN Herstal SA filed Critical FN Herstal SA
Publication of GB2047479A publication Critical patent/GB2047479A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
    • H02K41/031—Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H02K19/02—Synchronous motors
    • H02K19/10—Synchronous motors for multi-phase current
    • H02K19/103—Motors having windings on the stator and a variable reluctance soft-iron rotor without 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Synchronous Machinery (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
GB8018025A 1978-06-28 1979-06-25 Electric machine with a variable reluctance Withdrawn GB2047479A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7819343A FR2430121A1 (en) 1978-06-28 1978-06-28 Variable reluctance electrical machine - has individual closed loop magnetic circuits instead of poles using sequentially energised inductors with vectors orthogonal to machine axis
FR7915703A FR2459570A2 (en) 1979-06-19 1979-06-19 Variable reluctance electrical machine - has individual closed loop magnetic circuits instead of poles using sequentially energised inductors with vectors orthogonal to machine axis

Publications (1)

Publication Number Publication Date
GB2047479A true GB2047479A (en) 1980-11-26

Family

ID=26220648

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8018025A Withdrawn GB2047479A (en) 1978-06-28 1979-06-25 Electric machine with a variable reluctance

Country Status (8)

Country Link
EP (1) EP0006669A1 (en)
BE (1) BE71T1 (en)
BR (1) BR7904124A (en)
DE (1) DE2953032A1 (en)
GB (1) GB2047479A (en)
IT (1) IT1148300B (en)
NL (1) NL7915047A (en)
SE (1) SE8006233L (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2167910A (en) * 1984-10-19 1986-06-04 Kollmorgen Tech Corp Reluctance motors

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE442368B (en) * 1983-12-21 1985-12-16 Ems Electronic Motor Systems COMMUTION TYPE RELUCTION ENGINE
DE3620337A1 (en) * 1986-06-18 1987-12-23 Magnet Motor Gmbh MOTOR VEHICLE ELECTRIC DRIVE
US5015903A (en) * 1988-08-15 1991-05-14 Pacific Scientific Company Electronically commutated reluctance motor
US4883999A (en) * 1988-08-15 1989-11-28 Pacific Scientific Company Polyphase electronically commutated reluctance motor
US4998052A (en) * 1989-07-28 1991-03-05 General Electric Company Gearless direct drive switched reluctance motor for laundry application
WO1991003098A1 (en) * 1989-08-17 1991-03-07 Universidad De Oviedo Motor-wheel with variable reluctance step-by-step motor for low speed drive
JPH03103091A (en) * 1989-09-18 1991-04-30 Secoh Giken Inc Three-phase reluctance motor
DE4111627C2 (en) * 1991-04-10 1994-06-09 Wolfgang Hill Electric motor for an electric vehicle for installation in a wheel rim
DE19704576A1 (en) * 1997-02-07 1998-08-13 Warth Marco Switched reluctance motor e.g. as automobile windscreen wiper motor
US6787951B2 (en) 2001-10-01 2004-09-07 Wavecrest Laboratories, Llc Rotary electric motor having controller and power supply integrated therein
US6927524B2 (en) 2001-11-27 2005-08-09 Wavecrest Laboratories, Llc Rotary electric motor having separate control modules for respective stator electromagnets
US6794839B1 (en) 2002-11-08 2004-09-21 Wavecrest Laboratories, Llc Precision motor control with selective current waveform profiles in separate stator core segments
US6940242B1 (en) 2003-01-29 2005-09-06 Wavecrest Laboratories, Llc Motor control system for dynamically changing motor energization current waveform profiles
US20040021437A1 (en) * 2002-07-31 2004-02-05 Maslov Boris A. Adaptive electric motors and generators providing improved performance and efficiency
US6919700B2 (en) 2003-01-29 2005-07-19 Wavecrest Laboratories, Llc Adaptive control of motor stator current waveform profiles
US6727668B1 (en) 2002-06-19 2004-04-27 Wavecrest Laboratories, Llc Precision brushless motor control utilizing independent phase parameters
ATE326789T1 (en) * 2002-06-19 2006-06-15 Wavecrest Lab Llc ADAPTIVE ARCHITECTURE OF CONTROL FOR ELECTRICAL MACHINES
DE102005009339A1 (en) * 2005-03-01 2006-09-07 Thöne, Hermann Impulse magnet motor has oscillating steel disc and shaft between three ferromagnetic discs spaced on either side by nonmagnetic discs and spaced electromagnets and balls in external housing
US20100033033A1 (en) * 2005-05-13 2010-02-11 Johnson Weston C Rotating electric machine having replaceable and interchangeable chuck assemblies

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR637414A (en) * 1927-07-11 1928-04-30 Brev Et Procedes Bessiere Soc Electric windscreen wipers for cars
FR701041A (en) * 1930-01-17 1931-03-10 Synchronous motor
US2103356A (en) * 1935-12-05 1937-12-28 Whiting Holding Company Electric motor
US2281081A (en) * 1940-11-06 1942-04-28 Garnett G Sheldon Electromagnet motor
US2736853A (en) * 1953-11-25 1956-02-28 Paul J Selgin Induced quadrature field motor
NL288024A (en) * 1962-01-23
GB1085799A (en) * 1963-08-24 1967-10-04 Golay Buchel & Cie Sa Rotary electric motor or generator
FR1592065A (en) * 1967-01-25 1970-05-11
BE759482A (en) * 1969-11-26 1971-04-30 Asea Ab DRIVE SYSTEM INCLUDING A RELUCTANCE MOTOR
DE2059884A1 (en) * 1970-12-05 1972-06-15 Siemens Ag Brushless DC motor with a permanent magnet rotor and a stator winding consisting of several partial windings
GB1368788A (en) * 1970-12-28 1974-10-02 Gujitsu Ltd Electric stepping motor
US3745388A (en) * 1971-08-11 1973-07-10 D Frederick Axial air gap motor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2167910A (en) * 1984-10-19 1986-06-04 Kollmorgen Tech Corp Reluctance motors
US4670696A (en) * 1984-10-19 1987-06-02 Kollmorgen Technologies Corporation Variable speed variable reluctance electrical machines
GB2167910B (en) * 1984-10-19 1989-06-01 Kollmorgen Tech Corp Variable speed variable reluctance electrical machines

Also Published As

Publication number Publication date
BE71T1 (en) 1980-06-13
DE2953032A1 (en) 1980-12-11
BR7904124A (en) 1980-04-01
NL7915047A (en) 1980-08-29
SE8006233L (en) 1980-09-08
IT8086260A0 (en) 1980-07-22
EP0006669A1 (en) 1980-01-09
IT1148300B (en) 1986-11-26

Similar Documents

Publication Publication Date Title
GB2021874B (en) Electric machine
GB2050071B (en) Electrical reluctance machine
JPS555095A (en) Rotary electric machine
JPS54147402A (en) Electrical rotary machine
GB2013417B (en) Electrical machine
GB2047479A (en) Electric machine with a variable reluctance
JPS52139941A (en) Electric machine
GB2087762B (en) Electrical component inserting machine
GB2044552B (en) Low power electrical machine especially a low power motor
JPS5638949A (en) Electric machine
JPS558294A (en) Rotary electric machine
JPS54164201A (en) Electrical rotary machine
JPS54120804A (en) Rotary electric machine
JPS52106410A (en) Electric machine
JPS5543999A (en) Rotary electric machine
JPS54127507A (en) Rotor for electric machine
JPS54148206A (en) Electrical rotary machine
JPS5549949A (en) Stator for electric machine
JPS54163150A (en) Electric sewing machine
GB2032200B (en) Dynamo-electrical machine stator
ZA79550B (en) Electrical machine
JPS5298902A (en) Salienttpole electric machine airrcooled salienttpole rotor
JPS5638948A (en) Electric machine
JPS558298A (en) Electric machine
JPS5384108A (en) Permanenttmagnettexcitation electric machine

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)