DK30980A - Elektromotorsystemer med variabel reluktans - Google Patents
Elektromotorsystemer med variabel reluktansInfo
- Publication number
- DK30980A DK30980A DK30980A DK30980A DK30980A DK 30980 A DK30980 A DK 30980A DK 30980 A DK30980 A DK 30980A DK 30980 A DK30980 A DK 30980A DK 30980 A DK30980 A DK 30980A
- Authority
- DK
- Denmark
- Prior art keywords
- reluction
- electromotor
- variable
- systems
- variable reluction
- Prior art date
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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/007—Physical arrangements or structures of drive train converters specially adapted for the propulsion motors of electric 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/51—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
- B60L53/22—Constructional details or arrangements of charging converters specially adapted for charging electric 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
- B60L53/24—Using the vehicle's propulsion converter for charging
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
-
- 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
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/08—Reluctance motors
- H02P25/092—Converters specially adapted for controlling reluctance motors
-
- 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
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/08—Reluctance motors
- H02P25/092—Converters specially adapted for controlling reluctance motors
- H02P25/0925—Converters specially adapted for controlling reluctance motors wherein the converter comprises only one switch per phase
-
- 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
- B60L2220/50—Structural details of electrical machines
- B60L2220/54—Windings for different functions
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0083—Converters characterised by their input or output configuration
- H02M1/0085—Partially controlled bridges
-
- 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
- Y02T10/64—Electric machine technologies in electromobility
-
- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB22890/78A GB1604066A (en) | 1978-05-26 | 1978-05-26 | Battery charges in variable reluctance electric motor systems |
PCT/GB1979/000083 WO1979001134A1 (en) | 1978-05-26 | 1979-05-25 | Variable reluctance electric motor systems |
Publications (1)
Publication Number | Publication Date |
---|---|
DK30980A true DK30980A (da) | 1980-01-24 |
Family
ID=10186708
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK30980A DK30980A (da) | 1978-05-26 | 1980-01-24 | Elektromotorsystemer med variabel reluktans |
Country Status (8)
Country | Link |
---|---|
US (1) | US4348619A (da) |
EP (1) | EP0016772A1 (da) |
JP (1) | JPS55500298A (da) |
CA (1) | CA1147018A (da) |
DK (1) | DK30980A (da) |
GB (1) | GB1604066A (da) |
IT (1) | IT1116473B (da) |
WO (1) | WO1979001134A1 (da) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8401336A (nl) * | 1984-04-26 | 1985-11-18 | Philips Nv | Eenfase reluktantiemotor. |
US4684867A (en) * | 1984-05-31 | 1987-08-04 | General Electric Company | Regenerative unipolar converter for switched reluctance motors using one main switching device per phase |
US4584506A (en) * | 1984-11-23 | 1986-04-22 | Polestar Magnetronics Inc. | Reluctance motor with electronically controlled stator windings |
US4958115A (en) * | 1988-11-28 | 1990-09-18 | At&T Bell Laboratories | Capacitively commutated brushless DC servomotors |
JP2712608B2 (ja) * | 1989-08-21 | 1998-02-16 | トヨタ自動車株式会社 | 電気自動車用駆動装置 |
JP2827488B2 (ja) * | 1990-09-26 | 1998-11-25 | トヨタ自動車株式会社 | 電気自動車用充電装置 |
FR2682920B1 (fr) * | 1991-10-23 | 1993-12-03 | Auxilec | Chaine de traction electrique integrant la fonction moteur/generateur frein avec la fonction chargeur et/ou convertisseur. |
US5424624A (en) * | 1993-02-08 | 1995-06-13 | Dana Corporation | Driver circuit for electric actuator |
US5479080A (en) * | 1993-07-23 | 1995-12-26 | General Electric Company | Simultaneous multiple voltage level bridge-type inverter/converter unit for an electronically commutated electrical machine |
GB9408056D0 (en) * | 1994-04-22 | 1994-06-15 | Switched Reluctance Drives Ltd | A control circuit for an inductive load |
GB9513662D0 (en) * | 1995-07-05 | 1995-09-06 | Univ Warwick | Switched reluctance electric machine system |
US5866964A (en) * | 1996-01-29 | 1999-02-02 | Emerson Electric Company | Reluctance machine with auxiliary field excitations |
US5923142A (en) * | 1996-01-29 | 1999-07-13 | Emerson Electric Co. | Low cost drive for switched reluctance motor with DC-assisted excitation |
US6002220A (en) * | 1996-08-22 | 1999-12-14 | Hitachi, Ltd. | Electric power storage air-conditioning system |
US5742146A (en) * | 1996-12-03 | 1998-04-21 | Magnetek, Inc. | Drive circuit for a switched reluctance motor with improved energy recovery using a common dump capacitor and recovering phase circuit |
DE19652950A1 (de) * | 1996-12-19 | 1998-07-02 | Ask Antriebs Steuerungs Und In | Verfahren und Vorrichtung für die Ausführung eines batteriegestützten elektrischen Drehstromantriebssystems mit Batterieladeeinrichtung |
DE69833001T2 (de) * | 1997-10-09 | 2006-08-24 | Kadant Black Clawson Inc., Mason | Vorrichtung und verfahren zur steuerung eines raffineurs für papierbreie |
BR9909540A (pt) | 1998-04-08 | 2000-12-12 | Thermo Black Clawson Inc | Aparelho para processamento de polpa de papel, refinador de disco crivo e método de processar uma suspensão de polpa |
GB9813043D0 (en) * | 1998-06-17 | 1998-08-12 | Oldham Crompton Batteries Limi | Drive system for battery powered vehicles |
GB0028602D0 (en) | 2000-11-23 | 2001-01-10 | Switched Reluctance Drives Ltd | Operation of switched reluctance drive systems from dual voltage sources |
FR2828030B1 (fr) * | 2001-07-30 | 2003-12-05 | Sagem | Procede de commande d'une machine a reluctance variable |
US6693403B2 (en) * | 2002-02-05 | 2004-02-17 | Delphi Technologies, Inc. | Power failure tolerant motor drives for dual voltage systems |
US7201244B2 (en) * | 2003-10-03 | 2007-04-10 | Letourneau, Inc. | Vehicle for materials handling and other industrial uses |
US7852038B2 (en) * | 2007-08-14 | 2010-12-14 | Ramu Inc. | Single switch controlled switched reluctance machine |
EP2559587B1 (de) * | 2011-08-04 | 2020-02-19 | Valeo Siemens eAutomotive Germany GmbH | Umrichter zum Betreiben eines elektrischen Antriebsmotors eines Elektrofahrzeugs, Kraftwagen und Verfahren zum Betreiben des Umrichters |
DE102012201617A1 (de) * | 2012-02-03 | 2013-08-08 | Siemens Aktiengesellschaft | Vorrichtung zum transformatorischen Übertragen von elektrischer Energie, elektrisch angetriebenes Kraftfahrzeug sowie entsprechendes Verfahren und Verwendung |
DE102012013890A1 (de) * | 2012-07-13 | 2014-01-16 | Audi Ag | Ladeeinrichtung für eine Hochspannungsbatterie eines Kraftfahrzeugs und Kraftfahrzeug |
US9376025B2 (en) * | 2013-02-06 | 2016-06-28 | Lg Electronics Inc. | Charging apparatus and electric vehicle including the same |
JP6301240B2 (ja) * | 2014-02-07 | 2018-03-28 | 本田技研工業株式会社 | 車両用バッテリ充電装置 |
FR3025057B1 (fr) * | 2014-08-19 | 2016-08-05 | Renault Sa | Chargeur de batterie pour un vehicule automobile electrique ou hybride a haute integration. |
EP4180261A1 (en) * | 2021-11-15 | 2023-05-17 | Volvo Car Corporation | Method for controlling a drivetrain of an electric vehicle, data processing device, drivetrain and electric vehicle |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1020619A (da) * | 1953-02-11 | |||
FR1552058A (da) * | 1967-11-09 | 1969-01-03 | ||
US3956678A (en) * | 1972-03-01 | 1976-05-11 | John Byrne | Electrodynamic system comprising a variable reluctance machine |
FR2227147A1 (en) * | 1973-04-24 | 1974-11-22 | Lehry Jean | Battery vehicle with built in charger - some motoring and braking components used for battery charging also |
US3820000A (en) * | 1973-07-11 | 1974-06-25 | Mc Cullough Corp | Method and transformer/motor for charging batteries |
US3970912A (en) * | 1973-08-28 | 1976-07-20 | Hoffman Philip A | Battery charging circuit |
US4008423A (en) * | 1975-02-11 | 1977-02-15 | Gould Inc. | Electrically propelled vehicle |
US4049998A (en) * | 1975-09-18 | 1977-09-20 | Joseph Lucas Limited | Control circuit for an electrically driven vehicle |
FR2353157A1 (fr) * | 1976-05-26 | 1977-12-23 | Peugeot | Circuit de charge d'une batterie auxiliaire sur un vehicule a propulsion electrique |
US4236107A (en) * | 1978-11-22 | 1980-11-25 | General Motors Corporation | Secondary cell charging system |
-
1978
- 1978-05-26 GB GB22890/78A patent/GB1604066A/en not_active Expired
-
1979
- 1979-05-24 IT IT49161/79A patent/IT1116473B/it active
- 1979-05-25 US US06/187,838 patent/US4348619A/en not_active Expired - Lifetime
- 1979-05-25 JP JP50080379A patent/JPS55500298A/ja active Pending
- 1979-05-25 CA CA000328364A patent/CA1147018A/en not_active Expired
- 1979-05-25 WO PCT/GB1979/000083 patent/WO1979001134A1/en unknown
-
1980
- 1980-01-03 EP EP79900545A patent/EP0016772A1/en not_active Ceased
- 1980-01-24 DK DK30980A patent/DK30980A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA1147018A (en) | 1983-05-24 |
IT7949161A0 (it) | 1979-05-24 |
JPS55500298A (da) | 1980-05-22 |
US4348619A (en) | 1982-09-07 |
WO1979001134A1 (en) | 1979-12-27 |
IT1116473B (it) | 1986-02-10 |
GB1604066A (en) | 1981-12-02 |
EP0016772A1 (en) | 1980-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHS | Application shelved for other reasons than non-payment |