| Patents for H02J 15 - Systems for storing electric energy (3,179) |
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| 05/19/2005 | DE10348522A1 Power plant comprises a common network connection transformer with power generating units and compressor units alternately connected to each other |
| 05/11/2005 | CN1614856A Method for four standard electric power self-controled operation of electric energy storing system |
| 05/11/2005 | CN1614851A Protecting circuit and peripheral apparatus with protecting circuit and application |
| 05/04/2005 | EP1528650A1 Method and system for providing voltage support to a load connected to a utility power network |
| 04/27/2005 | CN2696194Y Double-electric-field power supply |
| 04/14/2005 | DE20318272U1 Energy system for production of current, heat, hydrogen, oxygen and vacuum has charger capacitors electrolyzer and movable dielectric and oscillating masses |
| 04/06/2005 | EP1520333A2 Method for power adaptation in an electricity network |
| 04/06/2005 | CN1604148A Rechargeable vehicle detection sensor |
| 04/06/2005 | CN1195926C Compressed air storing tank by bedrock cavern |
| 03/31/2005 | CA2535458A1 Methods, systems and apparatus for regulating frequency of generated power using flywheel energy storage systems with varying load and/or power generation |
| 03/24/2005 | WO2005027302A1 Modular power plant with a compressor and turbine unit and pressure storage volumes |
| 03/24/2005 | CA2538299A1 Energy storage device for loads having variable power consumption |
| 03/23/2005 | CN1599195A Two-way power controller for superconducting energy-storage |
| 03/17/2005 | DE102004039042A1 Elektrisches Gerät, wie ein Batterieladegerät Electrical device, such as a battery charger |
| 03/16/2005 | EP1514336A1 Method for transporting electric energy |
| 03/09/2005 | CN1592030A Electronic device such as battery charger |
| 03/02/2005 | CN1588754A Method for realiznig zero power consumption standby of household appliance power supply by super capacity |
| 02/24/2005 | US20050040776 Flywheel energy storage systems |
| 02/23/2005 | CN1585227A Electric energy storing apparatus |
| 02/16/2005 | CN1581637A Capacitive circuit |
| 02/09/2005 | CN2678087Y Flash current supply apparatus |
| 02/08/2005 | CA2304250C Method and apparatus for detecting and reporting a power outage |
| 02/02/2005 | CN1574538A Semiconductor refrigerating type equalizing charging method and device |
| 01/26/2005 | EP0793334B1 Dc-dc converter circuit and inductive load driver using it |
| 01/22/2005 | CA2434470A1 Electrical-energy-storage unit (eesu) utilizing ceramic and integrated-circuit technologies for replacement of electrochemical batteries |
| 12/29/2004 | CN1558530A Electric appliance remote controller |
| 12/14/2004 | CA2233996C An energy storage and conversion apparatus |
| 12/08/2004 | CN1554142A 电能节省装置 Energy saving devices |
| 11/24/2004 | CN1177398C Method for making magnetic suspension flywheel energy storage system |
| 11/18/2004 | CA2744948A1 Operating method for a wind park |
| 11/02/2004 | US6812398 Separable solar energy storage device |
| 10/27/2004 | EP1051790B1 Automatic rate control for defibrillator capacitor charging |
| 10/13/2004 | CN2648683Y Fluid DC power supply |
| 10/06/2004 | CN2646933Y Auxiliary power feeding equipment for DC power supply |
| 09/23/2004 | WO2004082099A1 Arrangement and method for continuously supplying electric power to a field device in a technical system |
| 09/22/2004 | CN2643536Y Magnetic accelerating slidingtype environment protective self-generating device |
| 08/31/2004 | US6784562 Heat engine electricity generating system having low-pressure enclosure for flywheel, clutch and electric generator |
| 08/19/2004 | US20040160711 Methods for delivering continuous electrical power offering physical and dielecrtic isolation |
| 08/18/2004 | EP1446860A1 Flywheel energy storage systems |
| 08/12/2004 | US20040155625 Two cordless activating chargers actuating one another about vehicles and performing the activation of other devices also |
| 08/11/2004 | EP1445785A2 An inductive load drive device |
| 08/11/2004 | CN2632920Y Supar-capacitance intelligent control module zero maintenance DC screen |
| 06/30/2004 | CN2622910Y Micromechanical battery |
| 06/30/2004 | CN1508935A Current-limiting energy-storing circuit |
| 06/23/2004 | CN2621355Y Device for comprehensive utilizing dump energy of electric network |
| 06/20/2004 | CA2414997A1 Separable solar energy storage device |
| 06/17/2004 | US20040114403 Magnetic energy storage device |
| 06/17/2004 | US20040113589 Electrical device, such as a battery charger |
| 06/17/2004 | US20040112247 Electrical power storage and delivery using magnetic levitation technology |
| 06/16/2004 | CN1505238A Circuit for preventing DC power supply voltage drop |
| 06/03/2004 | DE10254729A1 Kinetic energy storage system has a mass held in suspension by magnetic forces within an evacuated enclosed racetrack pattern pipe and accelerated by linear motor |
| 05/27/2004 | US20040099302 Separable solar energy storage device |
| 05/05/2004 | CN1494194A Method for realizing energy conversion and its device |
| 05/05/2004 | CN1494189A Power network energy saving method and device |
| 04/28/2004 | CN1492559A Power network energy saving method and device |
| 04/22/2004 | WO2004006409A3 Method for power adaptation in an electricity network |
| 04/20/2004 | CA2280417C Feeder system for electric motive power vehicle |
| 04/15/2004 | US20040071944 Electrical-energy-storage unit (EESU) utilizing ceramic and integrated-circuit technologies for replacement of electrochemical batteries |
| 03/18/2004 | WO2004023637A1 A power supply |
| 03/03/2004 | CN1479428A Passive capacity on line direct current power supply screen |
| 02/26/2004 | US20040036449 Ultracapacitor-based power supply for an electronic device |
| 02/18/2004 | EP1226643B1 Integrated flywheel uninterruptible power supply system |
| 02/05/2004 | WO2004011281A1 An inner tube with film |
| 01/28/2004 | CN1471214A Burst load power source supply method |
| 01/21/2004 | CN2600970Y Power uniterruption power supply |
| 01/15/2004 | WO2004006409A2 Method for power adaptation in an electricity network |
| 12/24/2003 | CN2595056Y Energy uniform releaser for high voltage and large current magnetizing/demagnetizing power supply |
| 12/24/2003 | CN1132289C Power equipment for remote controlling device |
| 12/18/2003 | WO2003105307A1 Method for transporting electric energy |
| 12/17/2003 | CN2593445Y Superconducting magnet energy storage appartus for marine power system |
| 12/16/2003 | US6664759 Manually rechargeable power system |
| 12/09/2003 | US6660417 Fuel cell generator |
| 12/02/2003 | US6657320 Integrated flywheel uninterruptible power supply system |
| 11/26/2003 | CN1458729A Design method for power device |
| 11/26/2003 | CN1458728A Lorentz electromagnetic kinetic energy converter |
| 11/05/2003 | CN1127189C Automatic rate control for defibrillator capacitor charging |
| 10/28/2003 | US6639370 Speed control for a flywheel energy storage system |
| 10/28/2003 | US6637977 Compressed gas storage tank utilizing rock-bed cavity |
| 10/15/2003 | CN1449085A Accumulator, super capacitor charge-discharge equalizing method and equipment |
| 09/30/2003 | US6628207 Method and apparatus for detecting and reporting a power outage |
| 09/17/2003 | CN1442942A Micromechanical type battary |
| 09/11/2003 | US20030169547 System and method for delivering electrical power with physical and elecrical isolation |
| 09/10/2003 | CN1441528A Electric energy accumulator |
| 09/09/2003 | US6617775 Energy storage device |
| 09/02/2003 | US6614920 GOD fingerprint operated ignition switch and entry system |
| 08/27/2003 | CN2569426Y Capacitor energy storage solar lamp |
| 08/27/2003 | CN2569425Y Accumulator |
| 08/05/2003 | US6603247 Energy storage and recovery system |
| 07/29/2003 | US6600973 Method and apparatus for providing power to a utility network |
| 07/24/2003 | WO2003061097A1 Electric energy saving device |
| 07/16/2003 | CN1114984C Energy storage and conversion apparatus |
| 07/09/2003 | CN1428912A Energy storage method of small hydraulic water station |
| 07/02/2003 | CN2559159Y Domestic electronic power-saver |
| 06/18/2003 | CN2556837Y Power-off holding circuit for small domestic electrical equipment controller |
| 06/11/2003 | CN1423855A Method and system for providing voltage support to a load connected to a utility power network |
| 05/21/2003 | CN1419329A Ultraconductive magnetic energy storage device for electric power system of ships and warships |
| 05/06/2003 | US6557476 System for supplying power to electrically propelled vehicles |
| 04/30/2003 | CN1415042A Compressed air storing tank by bedrock cavern |
| 04/09/2003 | CN1409456A Intensifying solar energy universal charger and power source |
| 03/26/2003 | CN1405945A Telecontroller using power capacity and solar power-supply |