DE69521978D1 - Regelsystem für ein elektrisches Fahrzeug - Google Patents

Regelsystem für ein elektrisches Fahrzeug

Info

Publication number
DE69521978D1
DE69521978D1 DE69521978T DE69521978T DE69521978D1 DE 69521978 D1 DE69521978 D1 DE 69521978D1 DE 69521978 T DE69521978 T DE 69521978T DE 69521978 T DE69521978 T DE 69521978T DE 69521978 D1 DE69521978 D1 DE 69521978D1
Authority
DE
Germany
Prior art keywords
control system
electric vehicle
vehicle
electric
control
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 - Lifetime
Application number
DE69521978T
Other languages
English (en)
Other versions
DE69521978T2 (de
Inventor
Ikuya Aoyama
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.)
Toshiba Corp
Original Assignee
Toshiba 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=18092541&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69521978(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of DE69521978D1 publication Critical patent/DE69521978D1/de
Application granted granted Critical
Publication of DE69521978T2 publication Critical patent/DE69521978T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/003—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to inverters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0069—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to the isolation, e.g. ground fault or leak current
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0092—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption with use of redundant elements for safety purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/04—Cutting off the power supply under fault conditions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L9/00—Electric propulsion with power supply external to the vehicle
    • B60L9/16—Electric propulsion with power supply external to the vehicle using ac induction motors
    • B60L9/18—Electric propulsion with power supply external to the vehicle using ac induction motors fed from dc supply lines
    • B60L9/22—Electric propulsion with power supply external to the vehicle using ac induction motors fed from dc supply lines polyphase motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/26—Rail vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2210/00—Converter types
    • B60L2210/20—AC to AC converters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/10—Electrical machine types
    • B60L2220/14—Synchronous machines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Control Of Ac Motors In General (AREA)
DE69521978T 1994-12-21 1995-12-19 Regelsystem für ein elektrisches Fahrzeug Expired - Lifetime DE69521978T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6317831A JPH08182105A (ja) 1994-12-21 1994-12-21 電気車制御装置

Publications (2)

Publication Number Publication Date
DE69521978D1 true DE69521978D1 (de) 2001-09-06
DE69521978T2 DE69521978T2 (de) 2001-11-15

Family

ID=18092541

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69521978T Expired - Lifetime DE69521978T2 (de) 1994-12-21 1995-12-19 Regelsystem für ein elektrisches Fahrzeug

Country Status (6)

Country Link
US (1) US6278256B1 (de)
EP (1) EP0718143B1 (de)
JP (1) JPH08182105A (de)
KR (1) KR960021816A (de)
CN (1) CN1049390C (de)
DE (1) DE69521978T2 (de)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001157487A (ja) * 1999-11-26 2001-06-08 Nissan Motor Co Ltd 回転電機の制御装置
KR100559330B1 (ko) * 2003-11-18 2006-03-15 현대자동차주식회사 전기자동차에서 듀얼 인버터 시스템의 비상 운전장치 및그것의 제어방법
CN1299927C (zh) * 2003-12-29 2007-02-14 泛亚汽车技术中心有限公司 电动汽车高压直流电绝缘监测电路
JP3993564B2 (ja) 2004-01-13 2007-10-17 三菱重工業株式会社 シリーズハイブリッド電気自動車
CA2506221C (en) * 2004-01-29 2012-03-06 Mitsubishi Denki Kabushiki Kaisha Vehicle auxiliary electric-power-supplying system
JP2005224006A (ja) 2004-02-05 2005-08-18 Mitsubishi Heavy Ind Ltd Ｉｐｍ回転電機
JP2005224075A (ja) * 2004-02-09 2005-08-18 Sanyo Electric Co Ltd インバータ装置
DE102004007426A1 (de) * 2004-02-16 2005-09-15 Siemens Ag Elektrisches Antriebssystem
JP2005229765A (ja) * 2004-02-16 2005-08-25 Aisin Seiki Co Ltd 後退抑制装置
US7332881B2 (en) 2004-10-28 2008-02-19 Textron Inc. AC drive system for electrically operated vehicle
JP4643333B2 (ja) * 2005-03-30 2011-03-02 株式会社東芝 電気車制御装置
JP4709580B2 (ja) * 2005-04-27 2011-06-22 株式会社東芝 鉄道車両駆動制御装置
US7208895B2 (en) * 2005-06-24 2007-04-24 Emerson Electric Co. Control systems and methods for permanent magnet rotating machines
US7342379B2 (en) * 2005-06-24 2008-03-11 Emerson Electric Co. Sensorless control systems and methods for permanent magnet rotating machines
US7750501B2 (en) * 2005-10-27 2010-07-06 Continental Automotive Systems Us, Inc. System and method of over voltage control for a power system
JP2007282313A (ja) * 2006-04-03 2007-10-25 Denso Corp 回転機駆動装置
JP4747968B2 (ja) * 2006-06-30 2011-08-17 トヨタ自動車株式会社 モータ駆動装置
JP4921883B2 (ja) * 2006-08-07 2012-04-25 株式会社東芝 電気車制御装置
JP2008072865A (ja) * 2006-09-15 2008-03-27 Mitsubishi Electric Corp 電力供給回路
FR2906194B1 (fr) * 2006-09-21 2008-12-19 Alstom Transport Sa Vehicule ferroviaire equipe de contacteurs, procede de commande et utilisation de ces contacteurs
WO2008047439A1 (en) 2006-10-19 2008-04-24 Mitsubishi Electric Corporation Power converter
JP4179378B2 (ja) * 2007-01-04 2008-11-12 トヨタ自動車株式会社 車両の駆動制御装置、および、車両
JP4297971B2 (ja) * 2007-06-07 2009-07-15 三菱電機株式会社 電動機制御装置
EP2161830B1 (de) 2007-06-28 2018-12-12 Mitsubishi Electric Corporation Stromumsetzer
ES2396490T3 (es) * 2007-08-22 2013-02-21 Mitsubishi Electric Corporation Controlador para tren eléctrico de corriente alterna
US7926889B2 (en) 2007-10-29 2011-04-19 Textron Innovations Inc. Hill hold for an electric vehicle
DE102007060188A1 (de) 2007-12-14 2009-06-25 Siemens Ag Antriebssystem und zugehöriges Steuerverfahren
WO2009087775A1 (ja) 2008-01-10 2009-07-16 Mitsubishi Electric Corporation 電力変換装置
JP4240149B1 (ja) 2008-02-14 2009-03-18 トヨタ自動車株式会社 モータ駆動装置およびハイブリッド駆動装置
WO2009107233A1 (ja) 2008-02-29 2009-09-03 三菱電機株式会社 交流電動機の駆動制御装置
FR2933818B1 (fr) * 2008-07-10 2010-09-03 Alstom Transport Sa Systeme d'alimentation electrique pour moteur triphase a aimants permanents.
DE102009008549A1 (de) * 2009-02-12 2010-08-19 Bombardier Transportation Gmbh Anordnung zum Betreiben von Verbrauchern in einem Schienenfahrzeug mit elektrischer Energie, wahlweise aus einem Energieversorgungsnetz oder aus einer Motor-Generator-Kombination
RU2482977C1 (ru) * 2009-03-13 2013-05-27 Кабусики Кайся Тосиба Система подвижного состава и способ ее управления
JP2010220444A (ja) * 2009-03-18 2010-09-30 Toshiba Corp 永久磁石モータドライブ装置
EP2418116B1 (de) 2009-04-08 2014-09-03 Mitsubishi Electric Corporation Fahrsteuersystem
US8080970B2 (en) * 2009-08-07 2011-12-20 Larry Seever System and apparatus for use of a 3-phase motor in a vehicle
US8264192B2 (en) 2009-08-10 2012-09-11 Emerson Climate Technologies, Inc. Controller and method for transitioning between control angles
CN102577069B (zh) * 2009-10-22 2015-05-13 三菱电机株式会社 电动车的电力变换装置
JP4808289B2 (ja) 2009-12-28 2011-11-02 三菱電機株式会社 交流電動機の駆動制御装置
JP5579495B2 (ja) * 2010-05-06 2014-08-27 オムロンオートモーティブエレクトロニクス株式会社 モータ駆動装置
JP6043045B2 (ja) 2010-06-28 2016-12-14 株式会社東芝 車両用制御システム
JP5681441B2 (ja) * 2010-10-15 2015-03-11 株式会社東芝 車両用駆動制御装置
JP5352570B2 (ja) * 2010-12-13 2013-11-27 株式会社日立製作所 回転機の制御装置，回転機系，車両，電気自動車または発電システム
KR101259623B1 (ko) * 2011-06-08 2013-04-29 인피니언테크놀로지스코리아(주) 인버터의 전류 제어 장치
EP2605395A1 (de) 2011-12-13 2013-06-19 Bombardier Transportation GmbH Wandler für schienengebundene Fahrzeuge
FR2987705B1 (fr) * 2012-03-02 2016-11-25 Alstom Transport Sa Chaine d'alimentation d'une machine electrique synchrone, systeme de traction electrique comprenant une telle chaine, et procede de commande d'une telle chaine
US9634593B2 (en) 2012-04-26 2017-04-25 Emerson Climate Technologies, Inc. System and method for permanent magnet motor control
EP2868515B1 (de) * 2012-06-29 2018-10-17 Mitsubishi Electric Corporation Verfahren zur steuerung eines wechselstrom-elektrofahrzeugs
DE102012222691A1 (de) * 2012-12-11 2014-06-12 Siemens Aktiengesellschaft Antriebseinrichtung für ein Fahrzeug
JPWO2014112127A1 (ja) * 2013-01-21 2017-01-19 株式会社東芝 鉄道車両用駆動制御装置
CN104044475B (zh) 2013-03-15 2017-07-11 通用电气公司 改进的驱动系统以及使用该驱动系统的装置
US9065275B2 (en) * 2013-08-26 2015-06-23 Infineon Technologies Austria Ag Driving circuit for an electric motor
DE102013226356A1 (de) * 2013-10-02 2015-04-02 Scania Cv Ab Fahrzeug
JP6203027B2 (ja) * 2013-12-12 2017-09-27 株式会社東芝 永久磁石式同期モータ、電気車駆動システム、及び電気車
CN103640495B (zh) * 2013-12-25 2017-01-11 清华大学 电动汽车轮边电机驱动控制系统
SE538656C2 (en) * 2014-10-30 2016-10-11 Scania Cv Ab Method and system for switching from a first power supply path to a second power supply path
CN104767465A (zh) * 2015-03-18 2015-07-08 中国科学院电工研究所 一种电动车用永磁电机驱动装置
DE102015206561A1 (de) 2015-04-13 2016-10-13 Siemens Aktiengesellschaft Antriebschutzvorrichtung zum Schützen eines Fahrantriebs
CN109664771A (zh) * 2017-10-17 2019-04-23 株洲中车时代电气股份有限公司 一种带无火回送功能的牵引变流装置
CN108540019B (zh) * 2018-06-05 2023-12-15 苏州云意驱动系统有限公司 一种新能源汽车电机永磁同步控制装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3887860A (en) * 1972-11-15 1975-06-03 Eaton Corp Fuseless inverter
US4361791A (en) 1981-05-12 1982-11-30 General Electric Company Apparatus for controlling a PWM inverter-permanent magnet synchronous motor drive
US4546423A (en) * 1982-02-23 1985-10-08 Tokyo Shibaura Denki Kabushiki Kaisha Multiple inverters with overcurrent and shoot-through protection
US4475150A (en) * 1982-04-28 1984-10-02 General Electric Company Coordinated load commutated inverter protection system
US4484127A (en) * 1982-05-28 1984-11-20 Otis Elevator Company Inverter power transistor protection
US4684868A (en) * 1985-10-30 1987-08-04 Westinghouse Electric Corp. Induction motor control apparatus and method for restart when rotating in shutdown
US4803592A (en) * 1986-06-24 1989-02-07 International Business Machines Corporation Power control and fault isolation indicator
JP2740954B2 (ja) 1988-11-29 1998-04-15 株式会社日立製作所 電気車駆動装置
JPH0446502A (ja) * 1990-06-11 1992-02-17 Toshiba Corp 電気車の制御装置
JP2752539B2 (ja) * 1991-09-21 1998-05-18 株式会社日立製作所 車両用電動機の制御装置
US5315225A (en) * 1991-09-30 1994-05-24 Electric Power Research Institute Converter for synchronous motor starting
JPH0630505A (ja) * 1992-01-31 1994-02-04 Fuji Electric Co Ltd 電気自動車の電気システム
JP2884942B2 (ja) 1992-09-17 1999-04-19 株式会社日立製作所 電気車制御装置
JPH06181102A (ja) * 1992-12-14 1994-06-28 Meidensha Corp Ｐｔｃ抵抗体の製造方法
JP3178146B2 (ja) * 1992-12-25 2001-06-18 富士電機株式会社 電気自動車の電気システム

Also Published As

Publication number Publication date
EP0718143A1 (de) 1996-06-26
EP0718143B1 (de) 2001-08-01
CN1049390C (zh) 2000-02-16
KR960021816A (ko) 1996-07-18
CN1154308A (zh) 1997-07-16
US6278256B1 (en) 2001-08-21
JPH08182105A (ja) 1996-07-12
DE69521978T2 (de) 2001-11-15

Similar Documents

Publication Publication Date Title
DE69521978D1 (de) Regelsystem für ein elektrisches Fahrzeug
DE69515668D1 (de) Bremsregelvorrichtung für ein elektrisches fahrzeug
DE69515657D1 (de) Bremsregelvorrichtung für ein elektrisches motorfahrzeug
DE69322718D1 (de) Steuersystem für Elektrofahrzeug
DE69221760D1 (de) Bremregelsystem für ein elektrisches Fahrzeug
DE69519984D1 (de) Steuerungssystem für elektrische Fahrzeuge
DE69705659D1 (de) Regelungssystem für Hybridfahrzeug
DE69702631D1 (de) Steuerungssystem für Hybridfahrzeuge
DE69735448D1 (de) Steuerungssystem für Hybridfahrzeuge
DE69705771D1 (de) Steuerungssystem für Hybridfahrzeuge
DE19781791T1 (de) Elektrisches Antriebssystem für Fahrzeuge
DE69700639D1 (de) Steuerungssystem für Hybridfahrzeuge
DE69816387D1 (de) Steuersystem für Hybridfahrzeug
DE69812016D1 (de) Steuersystem für Hybridfahrzeug
DE69819837D1 (de) Steuerungssystem für Hybridfahrzeug
DE59813695D1 (de) Schaltungsanordnung für ein kraftfahrzeug-regelungssystem
DE69628637D1 (de) Sicherheitsmechanismus für ein elektrisches fahrzeug
DE69707990D1 (de) Steuerungssystem für Hybridfahrzeug
DE69303123D1 (de) Synchronmotor-Steuereinrichtung für ein Elektrofahrzeug
DE59509599D1 (de) Bordnetz für ein Kraftfahrzeug
DE69623527D1 (de) Startsteuerung für Fahrzeuge
DE69523318D1 (de) Automatisches lenkungssystem für ein unbemanntes fahrzeug
DE69524942D1 (de) Steuersystem für elektrische Servolenkung
DE69315507D1 (de) Antriebssystem für ein elektrisches Fahrzeug
DE19654370C8 (de) Heizsystem für Fahrzeuge

Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: KABUSHIKI KAISHA TOSHIBA, TOKIO/TOKYO, JP