| Patents for H02H 7 - 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 (32,726) |
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| 09/18/2014 | DE102013204538A1 Batteriezellmodul und Verfahren zum Betreiben eines Batteriezellmoduls Battery cell module and method of operating a battery cell module |
| 09/18/2014 | DE102013204536A1 Batteriezelleinrichtung mit Transportsicherheitsfunktion und Verfahren zum Überwachen einer Batteriezelle Battery cell device with transport safety function and method for monitoring a battery cell |
| 09/18/2014 | DE102013204534A1 Batteriezelleinrichtung mit Kurzschlusssicherheitsfunktion und Verfahren zum Überwachen einer Batteriezelle Battery cell device with short circuit safety function and method for monitoring a battery cell |
| 09/18/2014 | DE102013204529A1 Batteriezelleinrichtung mit Überdrucksicherheitsfunktion und Verfahren zum Überwachen einer Batteriezelle Battery cell device with overpressure safety function and method for monitoring a battery cell |
| 09/18/2014 | DE102013204527A1 Batteriezelleinrichtung mit Lithiumablagerungssicherheitsfunktion und Verfahren zum Überwachen einer Batteriezelle Battery cell device with lithium deposition safety function and method for monitoring a battery cell |
| 09/18/2014 | DE102013204525A1 Verfahren und Vorrichtung zur Erhöhung der Sicherung beim Gebrauch von Batteriemodulen Method and apparatus for increasing the security in the use of battery modules |
| 09/18/2014 | DE102013204523A1 Verfahren und Vorrichtung zur Erhöhung der Sicherung beim Gebrauch von Batteriemodulen Method and apparatus for increasing the security in the use of battery modules |
| 09/18/2014 | DE102013204520A1 Verfahren und Vorrichtung zur Erhöhung der Sicherheit beim Gebrauch von Batteriemodulen A method and apparatus for increasing the safety in use of battery modules |
| 09/18/2014 | DE102013204519A1 Verfahren und Vorrichtung zur Erhöhung der Sicherheit beim Gebrauch von Batteriemodulen A method and apparatus for increasing the safety in use of battery modules |
| 09/18/2014 | DE102013204513A1 Verfahren und Vorrichtung zur Erhöhung der Sicherheit beim Gebrauch von Batteriemodulen A method and apparatus for increasing the safety in use of battery modules |
| 09/18/2014 | DE102013204512A1 Verfahren und Vorrichtung zur Erhöhung der Sicherung beim Gebrauch von Batteriemodulen Method and apparatus for increasing the security in the use of battery modules |
| 09/18/2014 | DE102013204511A1 Verfahren und Vorrichtung zur Erhöhung der Sicherheit beim Gebrauch von Batteriemodulen A method and apparatus for increasing the safety in use of battery modules |
| 09/18/2014 | DE102013204510A1 Elektrisch eigensicheres Batteriemodul mit ultraschneller Entladeschaltung und Verfahren zur Überwachung eines Batteriemoduls Electrically intrinsically safe battery module with ultra-fast discharge circuit and method for monitoring a battery module |
| 09/18/2014 | DE102013204509A1 Batteriemodul und Verfahren zum Überwachen eines Batteriemoduls Battery module and method for monitoring a battery module |
| 09/18/2014 | DE102013204341A1 Sicherheitselement für Batteriezelle Security element for battery cell |
| 09/17/2014 | EP2779345A1 Method for controlling switching branch of active neutral point clamped (ANPC) three-level converter and switching branch for such converter |
| 09/17/2014 | EP2779344A1 An output over-voltage protection circuit for power factor correction |
| 09/17/2014 | EP2779343A2 Multimotor variable frequency overload |
| 09/17/2014 | EP2779340A2 Home run arc detection at the photovoltaic string level using multiple current sensors |
| 09/17/2014 | EP2777115A1 Using the transfer switch of a hybrid circuit breaker as selector switch |
| 09/17/2014 | EP2777059A1 Hybrid dc circuit breaking device |
| 09/16/2014 | US8837183 Power switch series circuit and control method thereof |
| 09/16/2014 | US8837118 Transformer instrumentation and metering system |
| 09/16/2014 | US8837102 Snubber circuit |
| 09/16/2014 | US8837098 Method for limiting the generator voltage of a photovoltaic installation in case of danger and photovoltaic installation |
| 09/16/2014 | US8837097 Protection, monitoring or indication apparatus for a direct current electrical generating apparatus or a plurality of strings |
| 09/16/2014 | US8837095 DC electrical power system |
| 09/16/2014 | US8837094 DC/AC inverter substrate having voltage abnormality detector circuit |
| 09/16/2014 | US8836292 Electric power generation system and method |
| 09/16/2014 | US8833045 Lawn mower |
| 09/12/2014 | WO2014136265A1 Electronic apparatus and system |
| 09/12/2014 | WO2014134815A1 Protection device and method for rechargeable power source of electronic cigarette |
| 09/11/2014 | US20140254055 Over Current and Short Circuit Protection Device and Method For Electronic Cigarette |
| 09/11/2014 | US20140254053 Travelling-wave based fault protection of high-voltage transmission lines |
| 09/11/2014 | US20140254049 Method for eliminating an arc driven by means of at least one phase voltage source of a converter circuit |
| 09/11/2014 | US20140252878 Over-load protection of radio receivers |
| 09/11/2014 | DE102013204073A1 Batterie mit thermischem Auslöseelement Battery with thermal tripping element |
| 09/10/2014 | EP2775577A1 Ionization apparatus |
| 09/10/2014 | EP2774238A1 Travelling-wave based fault protection of high-voltage transmission lines |
| 09/10/2014 | EP2774237A1 Battery system |
| 09/10/2014 | EP2774182A1 Photovoltaic panel safety device |
| 09/09/2014 | US8831816 Electrical leakage diagnosis apparatus for vehicle using insulation resistance sensor and control method thereof |
| 09/09/2014 | US8830708 Fault current limitation in DC power transmission systems |
| 09/09/2014 | US8830707 Power converter |
| 09/09/2014 | US8830647 Fault current limiter |
| 09/09/2014 | US8830645 Power spike mitigation |
| 09/09/2014 | US8830644 Method for providing over current protection and circuit |
| 09/09/2014 | US8830642 System and method for protecting an electrical grid against faults |
| 09/09/2014 | US8830636 High voltage DC switchyard with semiconductor switches |
| 09/09/2014 | US8829835 Controller of a motor and method of controlling the same |
| 09/09/2014 | CA2779179C Linear transformer power supply |
| 09/04/2014 | WO2014131768A1 Rotor earth fault protection for an electrical variable speed doubly fed induction machine |
| 09/04/2014 | WO2014131767A1 Protection system and method for an electrical variable speed doubly fed induction machine |
| 09/04/2014 | WO2014033006A3 Switchgear for a single-phase motor and a three-phase motor |
| 09/04/2014 | US20140247524 Three-Phase Detection Module |
| 09/04/2014 | US20140247523 Switching regulator and electronic device |
| 09/03/2014 | EP2773003A1 Pinch detection apparatus for opening-and-closing member, and opening-and-closing member apparatus |
| 09/03/2014 | EP2773002A1 Protection system and method for an electrical variable speed doubly fed induction machine |
| 09/03/2014 | EP2772770A1 Rotor earth fault protection for an electrical variable speed doubly fed induction machine |
| 09/03/2014 | EP2771957A1 Systems and methods for using in recovering converter after grid fault event |
| 09/03/2014 | EP2771955A1 Systems and methods for using in identifying and responding to type of grid fault event |
| 09/02/2014 | US8824177 Semiconductor device and snubber device having a SiC-MOSFET and a Zener diode |
| 09/02/2014 | US8824113 High voltage interlock circuit utilizing serial communications |
| 09/02/2014 | US8824112 Digital protection relay and operation method thereof |
| 09/02/2014 | US8824109 Disconnector for distribution transformers with dielectric liquid |
| 09/02/2014 | US8823354 Power semiconductor switch series circuit and control method thereof |
| 08/28/2014 | US20140240881 Protection element having integrated distance protection with real time adaptation of the trigger time for detecting and separating high impedance errors in meshed networks |
| 08/28/2014 | US20140240880 Coordinated control method for power distribution system with dc bus electrification scheme and apparatus thereof |
| 08/28/2014 | US20140240874 Traction motor drive system for a locomotive |
| 08/28/2014 | US20140240873 Switching Power Supply Circuit with Protective Function |
| 08/28/2014 | US20140239714 Electrical Control System |
| 08/27/2014 | EP2770597A1 Method for testing a plurality of spatially distributed protection devices of an energy supply network and corresponding testing system |
| 08/27/2014 | EP2769462A1 Method and system for detecting a failed rectifier in an ac/dc convertor |
| 08/26/2014 | US8818646 Method for controlling and regulating a motor-driven adjusting device |
| 08/26/2014 | US8817445 Voltage surge protection device and high voltage circuit breakers |
| 08/26/2014 | US8817440 Semiconductor protection elements for controlling short circuits at the DC end of voltage source converters |
| 08/26/2014 | US8817438 Recloser device and method of operation |
| 08/26/2014 | US8817427 Current limitation system for limiting the effects of a fault in a DC grid and a method of operating a current limitation system |
| 08/21/2014 | WO2014124660A1 Method and device for detection of a fault in a protected unit |
| 08/21/2014 | US20140235451 Superconducting coil protection method and superconducting magnet device |
| 08/21/2014 | US20140233284 Over voltage protection for electric machines |
| 08/21/2014 | US20140233140 Dc voltage circuit breaker |
| 08/21/2014 | US20140233137 DC-to-DC Converter |
| 08/21/2014 | US20140232476 Crystal Oscillation Device and Semiconductor Device |
| 08/21/2014 | DE102014001884A1 Elektrische Schutzvorrichtung und Verfahren The electrical protection device and method |
| 08/21/2014 | CA2843376A1 Over voltage protection for electric machines |
| 08/20/2014 | EP2766971A2 Power converter sense pin control arrangement |
| 08/20/2014 | EP2766970A1 Depressurization system for an electrical transformer |
| 08/19/2014 | US8810998 Motor control center and communication system therefor |
| 08/19/2014 | US8810976 Harmonic protection method for capacitor bank |
| 08/19/2014 | US8810975 Input capacitor protection circuit |
| 08/19/2014 | US8810228 Method for correcting current of PWM converter |
| 08/19/2014 | US8810224 System and method to regulate voltage |
| 08/19/2014 | US8810177 System and method for implementing a remedial electrical short |
| 08/19/2014 | US8810176 Converter control device for vehicle |
| 08/19/2014 | US8810175 Motor control device |
| 08/19/2014 | US8810052 Control device for rotary electrical machine |
| 08/14/2014 | WO2014122168A1 Device for signal processing in an electrical installation |
| 08/14/2014 | WO2014121438A1 Method and apparatus for current differential protection for uhvdc transmission line |
| 08/14/2014 | US20140226242 System for combining direct current power from multiple inputs |