EP0818077A4 - Hybrid alternator - Google Patents

Hybrid alternator

Info

Publication number
EP0818077A4
EP0818077A4 EP96908889A EP96908889A EP0818077A4 EP 0818077 A4 EP0818077 A4 EP 0818077A4 EP 96908889 A EP96908889 A EP 96908889A EP 96908889 A EP96908889 A EP 96908889A EP 0818077 A4 EP0818077 A4 EP 0818077A4
Authority
EP
European Patent Office
Prior art keywords
hybrid alternator
alternator
hybrid
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Withdrawn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
EP96908889A
Other languages
German (de)
French (fr)
Other versions
EP0818077A1 (en
Inventor
Charles D Syverson
William P Curtiss
Willard P Francis
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.)
Ecoair Corp
Original Assignee
Ecoair 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 US08/414,350 external-priority patent/US5753989A/en
Priority claimed from US08/616,106 external-priority patent/US5747909A/en
Application filed by Ecoair Corp filed Critical Ecoair Corp
Publication of EP0818077A1 publication Critical patent/EP0818077A1/en
Publication of EP0818077A4 publication Critical patent/EP0818077A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H02K19/16—Synchronous generators
    • H02K19/36—Structural association of synchronous generators with auxiliary electric devices influencing the characteristic of the generator or controlling the generator, e.g. with impedances or switches
    • H02K19/365—Structural association of synchronous generators with auxiliary electric devices influencing the characteristic of the generator or controlling the generator, e.g. with impedances or switches with a voltage regulator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/06—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/24—Rotor cores with salient poles ; Variable reluctance rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
    • H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
    • H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H02K19/16—Synchronous generators
    • H02K19/36—Structural association of synchronous generators with auxiliary electric devices influencing the characteristic of the generator or controlling the generator, e.g. with impedances or switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/02—Details
    • H02K21/04—Windings on magnets for additional excitation ; Windings and magnets for additional excitation
    • H02K21/042—Windings on magnets for additional excitation ; Windings and magnets for additional excitation with permanent magnets and field winding both rotating
    • 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
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/006—Means for protecting the generator by using control
    • 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
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/14—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
    • H02P9/26—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices
    • H02P9/30—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices using semiconductor devices
    • H02P9/305—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field using discharge tubes or semiconductor devices using semiconductor devices controlling voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H02H5/042—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using temperature dependent resistors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/06—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors
    • H02H7/067—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric generators; for synchronous capacitors on occurrence of a load dump
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/2713—Inner rotors the magnetisation axis of the magnets being axial, e.g. claw-pole 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
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
    • H02K3/51—Fastening of winding heads, equalising connectors, or connections thereto applicable to rotors only
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • 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
    • H02P2101/00—Special adaptation of control arrangements for generators
    • H02P2101/45—Special adaptation of control arrangements for generators for motor vehicles, e.g. car alternators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Eletrric Generators (AREA)
  • Synchronous Machinery (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
EP96908889A 1995-03-31 1996-03-21 Hybrid alternator Withdrawn EP0818077A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US08/414,350 US5753989A (en) 1993-06-14 1995-03-31 Hybrid alternator
US414350 1995-03-31
US616106 1996-03-14
US08/616,106 US5747909A (en) 1996-03-14 1996-03-14 Hybrid alternator
PCT/US1996/003914 WO1996030992A1 (en) 1995-03-31 1996-03-21 Hybrid alternator

Publications (2)

Publication Number Publication Date
EP0818077A1 EP0818077A1 (en) 1998-01-14
EP0818077A4 true EP0818077A4 (en) 1999-01-07

Family

ID=27022510

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96908889A Withdrawn EP0818077A4 (en) 1995-03-31 1996-03-21 Hybrid alternator

Country Status (9)

Country Link
EP (1) EP0818077A4 (en)
JP (1) JP2000517150A (en)
CN (1) CN1065684C (en)
AU (1) AU5258396A (en)
CA (1) CA2216834A1 (en)
IL (1) IL117673A0 (en)
TR (1) TR199701076T1 (en)
TW (1) TW330353B (en)
WO (1) WO1996030992A1 (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
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JP3865157B2 (en) * 1996-06-05 2007-01-10 株式会社デンソー AC generator for vehicles
FR2774229B1 (en) * 1998-01-26 2000-04-14 Valeo Equip Electr Moteur ELECTRIC MACHINE WITH DOUBLE EXCITATION, AND PARTICULARLY A MOTOR VEHICLE ALTERNATOR
FR2774228B1 (en) * 1998-01-26 2000-04-14 Valeo Equip Electr Moteur ELECTRIC MACHINE WITH DOUBLE EXCITATION, AND PARTICULARLY A MOTOR VEHICLE ALTERNATOR
FR2775849B1 (en) * 1998-03-09 2004-10-01 Valeo Equip Electr Moteur ELECTRIC MACHINE WITH DOUBLE EXCITATION, AND PARTICULARLY A MOTOR VEHICLE ALTERNATOR
FR2780579B1 (en) * 1998-06-25 2000-09-15 Valeo Equip Electr Moteur ROTATING MACHINE, SUCH AS AN ALTERNATOR FOR A MOTOR VEHICLE
FR2780580B1 (en) 1998-06-25 2000-11-10 Valeo Equip Electr Moteur ROTATING MACHINE, SUCH AS AN ALTERNATOR FOR A MOTOR VEHICLE
FR2787646B1 (en) * 1998-12-18 2001-03-09 Valeo Equip Electr Moteur ROTATING ELECTRIC MACHINE WITH PERMANENT MAGNETS AND RELUCTANCE HAVING AN IMPROVED CONSTRUCTION
FR2791483B1 (en) * 1999-03-22 2004-06-25 Valeo Equip Electr Moteur ROTATING MACHINE COMPRISING MAGNETS OF DIFFERENT COMPOSITIONS
GR990100201A (en) * 1999-06-17 2001-02-28 CONTROLLED STIMULATION A.c./D.c. GENERATOR FEATURING CONTROLLED STIMULATION, FIXED OR VARIABLE FREQUENCY AND FORM IRRESPECTIVE OF THE MOTOR REVOLUTION
FR2819350B1 (en) * 2001-01-05 2003-04-11 Valeo Equip Electr Moteur IMPROVED ROTATING MACHINE FOR MOTOR VEHICLES
FR2861831B1 (en) 2003-10-31 2006-01-20 Valeo Vision LIGHTING MODULE FOR VEHICLE PROJECTOR
JP4489002B2 (en) 2005-10-26 2010-06-23 三菱電機株式会社 Hybrid excitation rotating electric machine and vehicle equipped with hybrid excitation rotating electric machine
ES2302434B1 (en) * 2006-06-14 2009-05-08 GAMESA INNOVATION & TECHNOLOGY, S.L. ROTOR OF ELECTRIC MACHINE OF PERMANENT MAGNETS OF LOW INERTIA.
DE102007009160A1 (en) * 2007-02-26 2008-08-28 Robert Bosch Gmbh Generator device for supplying direct current voltage to on-board electrical system of motor vehicle, has regulator with interface to supply temperature threshold value, where output signals of temperature sensor are supplied to regulator
JP4982800B2 (en) 2007-09-27 2012-07-25 本田技研工業株式会社 Vehicle generator
US7859231B2 (en) * 2008-04-02 2010-12-28 Hamilton Sundstrand Corporation Permanent magnet electric generator with variable magnet flux excitation
GB0902390D0 (en) * 2009-02-13 2009-04-01 Isis Innovation Electric machine - flux
US8130478B2 (en) 2009-04-07 2012-03-06 Deere & Company Power limiting system for multiple electric motors
DE102009027028A1 (en) * 2009-06-18 2010-12-23 Robert Bosch Gmbh Arrangement for operating an electrical machine
DE102010029514A1 (en) * 2010-05-31 2011-12-01 Robert Bosch Gmbh Electric machine with reduced noise
TWI509941B (en) 2013-06-05 2015-11-21 Universal Scient Ind Shanghai Voltage regulator, operation method thereof and voltage regulating system
CN103513575B (en) * 2013-10-08 2017-04-19 广东工业大学 S-shaped movement curve planning method for reducing residual oscillation of high-speed mechanism
CN103762810A (en) * 2014-02-18 2014-04-30 山东理工大学 Hidden magnetic pole rare-earth permanent magnet drive motor for electric automobile
DE102014219468A1 (en) * 2014-09-25 2016-03-31 Siemens Aktiengesellschaft Circuit arrangement with a control unit having at least one binary input and associated operating method
KR101853657B1 (en) 2014-11-27 2018-05-09 이래에이엠에스 주식회사 Regulator for AC alternator for vehicles
US9735718B2 (en) * 2015-06-29 2017-08-15 Infineon Technologies Ag Alternator control with temperature-dependent safety feature
JP6304175B2 (en) * 2015-08-19 2018-04-04 株式会社デンソー Electric motor
CN105634230A (en) * 2016-03-18 2016-06-01 山东理工大学 Permanent magnetic and electromagnetic hybrid excitation constant-voltage axial generator
RU2680147C1 (en) * 2018-06-14 2019-02-18 федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") Generator with the shaft rotation changing frequency and combined excitation voltage stabilization method
CN109149798B (en) * 2018-09-20 2020-12-15 山东理工大学 Permanent magnet synchronous motor of wound stator core of electric automobile
JP7342536B2 (en) * 2019-09-04 2023-09-12 Tdk株式会社 Magnet temperature information output device and rotating electric machine
CN110545026A (en) * 2019-09-20 2019-12-06 哈尔滨工业大学 stator excitation flywheel pulse induction generator system
CN111682703B (en) * 2020-05-15 2021-12-31 岭东核电有限公司 Rotating diode state monitoring system and method for brushless excitation system
CN114337356A (en) * 2022-01-05 2022-04-12 南京明捷动力科技有限公司 Electrostatic induction brushless alternating-current generator and use method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420874A1 (en) * 1978-03-24 1979-10-19 Sev Marchal Regulator for low power vehicle alternator - includes temp. sensor in stator to effect temp. control of rotor excitation current
EP0335085A2 (en) * 1988-03-26 1989-10-04 Nippondenso Co., Ltd. Charging control method for motor vehicle
DE4139843C1 (en) * 1991-12-03 1993-06-24 Albert 7880 Bad Saeckingen De Mutter Dynamoelectric machine, esp. for car - has salient pole laminated rotor with permanent magnets between poles plus extra slip ring-fed excitation winding
JPH05236714A (en) * 1992-02-18 1993-09-10 Yaskawa Electric Corp Permanent magnet type synchronous motor
JPH05304752A (en) * 1992-04-23 1993-11-16 Fuji Electric Co Ltd Ac motor for driving electric automobile
WO1995000996A1 (en) * 1993-06-14 1995-01-05 Ecoair Corp. Hybrid alternator with voltage regulator

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US4156168A (en) * 1976-11-03 1979-05-22 Tokheim Corporation Electric motor
JPS635409Y2 (en) * 1979-09-18 1988-02-15
US4980595A (en) * 1987-11-23 1990-12-25 Chrysler Corporation Multiple magnetic paths machine
JP2946604B2 (en) * 1990-02-26 1999-09-06 株式会社デンソー AC generator
US5177391A (en) * 1990-03-14 1993-01-05 Nippondenso Co., Ltd. Power generating apparatus
DE4102335A1 (en) * 1990-06-21 1992-01-02 Bosch Gmbh Robert DEVICE AND METHOD FOR CONTROLLING A GENERATOR
DE4037640A1 (en) * 1990-11-27 1992-06-04 Bosch Gmbh Robert VOLTAGE REGULATOR FOR A GENERATOR
IT1245477B (en) * 1991-04-22 1994-09-20 Marelli Autronica CONTROL CIRCUIT FOR A VEHICLE BATTERY RECHARGE SYSTEM
US5218251A (en) * 1991-10-28 1993-06-08 Allwine Jr Elmer C Composite magnet stepper motor
JP2695332B2 (en) * 1991-11-26 1997-12-24 三菱電機株式会社 Permanent magnet field type rotor
US5397975A (en) * 1993-06-14 1995-03-14 Ecoair Corp. Hybrid alternator

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2420874A1 (en) * 1978-03-24 1979-10-19 Sev Marchal Regulator for low power vehicle alternator - includes temp. sensor in stator to effect temp. control of rotor excitation current
EP0335085A2 (en) * 1988-03-26 1989-10-04 Nippondenso Co., Ltd. Charging control method for motor vehicle
DE4139843C1 (en) * 1991-12-03 1993-06-24 Albert 7880 Bad Saeckingen De Mutter Dynamoelectric machine, esp. for car - has salient pole laminated rotor with permanent magnets between poles plus extra slip ring-fed excitation winding
JPH05236714A (en) * 1992-02-18 1993-09-10 Yaskawa Electric Corp Permanent magnet type synchronous motor
JPH05304752A (en) * 1992-04-23 1993-11-16 Fuji Electric Co Ltd Ac motor for driving electric automobile
WO1995000996A1 (en) * 1993-06-14 1995-01-05 Ecoair Corp. Hybrid alternator with voltage regulator

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
JUN OYAMA ET AL: "CHARACTERISTICS OF HALF-WAVE RECTIFIED BRUSHLESS SYNCHRONOUS MOTOR WITH PERMANENT MAGNETS", PROCEEDINGS OF THE EUROPEAN CONFERENCE ON POWER ELECTRONICS AND APPLICATIONS. (EPE), AACHEN, 9 - 12 OCTOBER, 1989, vol. VOL. 3, no. CONF. 3, 9 October 1989 (1989-10-09), LEONHARD W;HOLTZ J; SKUDELNY H C, pages 1513 - 1517, XP000143582 *
PATENT ABSTRACTS OF JAPAN vol. 017, no. 698 (E - 1481) 20 December 1993 (1993-12-20) *
PATENT ABSTRACTS OF JAPAN vol. 018, no. 109 (E - 1513) 22 February 1994 (1994-02-22) *
See also references of WO9630992A1 *

Also Published As

Publication number Publication date
CN1185868A (en) 1998-06-24
EP0818077A1 (en) 1998-01-14
AU5258396A (en) 1996-10-16
CA2216834A1 (en) 1996-10-03
IL117673A0 (en) 1996-08-04
WO1996030992A1 (en) 1996-10-03
CN1065684C (en) 2001-05-09
JP2000517150A (en) 2000-12-19
TW330353B (en) 1998-04-21
TR199701076T1 (en) 1998-02-21

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Owner name: ECOAIR CORPORATION

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