| Patents for H02H 5 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection (5,568) |
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| 08/06/2008 | CN100408382C Vehicle electrical protection device and system employing same |
| 08/05/2008 | US7408756 Electro mechanical contactor device for welding wire feeder |
| 08/05/2008 | US7408369 System and method for determining thermal shutdown characteristics |
| 07/31/2008 | WO2008091648A2 Structure and method for self protection of power device |
| 07/31/2008 | US20080180871 Structure and method for self protection of power device |
| 07/31/2008 | DE10354443B4 Halbleiterbauelementanordnung mit einer Defekterkennungsschaltung A semiconductor device assembly with a defect detection circuit |
| 07/30/2008 | EP1950860A1 A device for preventing internal combustion from developing outwards |
| 07/30/2008 | CN201093117Y Valve on-site auto-power-off device |
| 07/24/2008 | US20080174929 Light emitting diode driver |
| 07/23/2008 | CN101226375A Flame-proof explosion-proof control system and method |
| 07/16/2008 | EP1110038B8 Control system for bathers |
| 07/16/2008 | CN101222133A Shafting torsional oscillation protecting equipment of steam turbo-generator set |
| 07/16/2008 | CN101221452A Digital train broadcast machine with over-temperature protection and its control method |
| 07/16/2008 | CN101221085A Method for detecting shafting torsional oscillation mode of generator set appended with field excitation damp controller |
| 07/16/2008 | CN100403643C Inverter circuit device with temperature testing circuit |
| 07/16/2008 | CN100403614C Equipment limit intelligent control safety protecting system |
| 07/15/2008 | US7400479 Reset lockout for circuit interrupting device |
| 07/15/2008 | US7400477 Method of distribution of a circuit interrupting device with reset lockout and reverse wiring protection |
| 07/15/2008 | US7400225 Electrical distribution device including protection for overheating conditions |
| 07/10/2008 | WO2008082636A1 Shockproof electric outlets |
| 07/10/2008 | DE10022722C5 Sicherheitsschaltgerät zum sicheren Ein- und Ausschalten eines elektrischen Verbrauchers Safety relay for secure switching on and off of an electrical load |
| 07/08/2008 | US7397644 Power supply device and electric circuit |
| 07/08/2008 | US7397222 On-line testable solid state reversing DC motor starter |
| 07/03/2008 | WO2008077942A1 System and method to determine the impedance of a disconnected electrical facility |
| 07/03/2008 | WO2008077841A1 Transmissivity monitoring of an energy transmission element |
| 07/03/2008 | WO2008077161A1 Electric installation arrangement and method for the operation of an electric installation arrangement |
| 07/03/2008 | CA2672264A1 An electric installation arrangement and method for the operation of an electric installation arrangement |
| 07/02/2008 | EP1939998A2 Protection apparatus for air circuit breaker |
| 07/02/2008 | CN201081842Y Electronic seal |
| 07/02/2008 | CN100399661C Electrical packaged piece, and method for constructing dynamo starter |
| 07/01/2008 | US7394637 Sense amplifier with leakage compensation for electrical fuses |
| 07/01/2008 | US7394636 Slave mode thermal control with throttling and shutdown |
| 07/01/2008 | US7394635 Current detection circuit and protection circuit |
| 07/01/2008 | US7394629 Motor overload tripping system and method with multi-function circuit interrupter |
| 06/26/2008 | DE19904419B4 Nutenwiderstandsthermometer Slot resistance thermometers |
| 06/25/2008 | EP1936773A1 System and method to detect a forgotten safety ground of an electrical facility |
| 06/25/2008 | CN201078827Y Spacing power-off controller controlled by SCM |
| 06/25/2008 | CN100397738C Multifunctional low voltage synthesized intellective protector |
| 06/24/2008 | US7391185 Battery pack protection circuit with plural protective means, and battery pack including the protection circuit |
| 06/19/2008 | US20080144341 Power converter |
| 06/19/2008 | US20080144237 Thermal Protection Apparatus and Method for Hybrid Vehicles |
| 06/18/2008 | EP1933439A1 Temperature protection circuit, power supply, and electronic device |
| 06/18/2008 | CN201075669Y System and device for multipath power unit temperature real time supervisory control in high power frequency converter |
| 06/18/2008 | CN201075666Y Anti-overheat detecting apparatus of alternating current motor |
| 06/18/2008 | CN201075664Y Terminal base with overheat protection |
| 06/18/2008 | CN201075499Y Temperature control power socket |
| 06/18/2008 | CN101202433A Reliable load observe and control system |
| 06/12/2008 | US20080137256 Slave Mode Thermal Control with Throttling and Shutdown |
| 06/12/2008 | US20080137253 Circuit Interruption Device |
| 06/12/2008 | US20080137240 System and method for monitoring speed signals from multiple fans |
| 06/11/2008 | EP1362353B1 Layered structure, sensor and method of producing and use of the same |
| 06/11/2008 | CN101197480A Plug |
| 06/10/2008 | US7385796 Fire safety fusible link electrical terminal block |
| 06/10/2008 | US7385795 Cordless power tool with a protected weak link element |
| 06/05/2008 | WO2008067133A2 Self-test, monitoring, and diagnostics in grouped circuitry module |
| 06/05/2008 | US20080133153 Self test, monitoring, and diagnostics in grouped circuitry modules |
| 06/05/2008 | DE102004008026B4 Transformatoren-Schutzrelais Transformer protection relay |
| 06/04/2008 | CN101192597A High low temperature protective circuit |
| 06/03/2008 | US7382614 Power supply having an extendable power input port |
| 05/29/2008 | WO2008063859A2 Adaptive relaying controlled by autonomous event detection |
| 05/29/2008 | US20080123238 Multiple sensor thermal management for electronic devices |
| 05/29/2008 | CA2669729A1 Adaptive relaying controlled by autonomous event detection |
| 05/28/2008 | CN100391072C Apparatus for monitoring neutral wire and earth wire, and electric switch device containing the same |
| 05/27/2008 | US7379285 Apparatus for driving inductive load |
| 05/27/2008 | US7378927 Circuit breaker with independent trip and reset lockout |
| 05/22/2008 | WO2008060547A2 Underwater pool light |
| 05/21/2008 | CN201063437Y Electronic group sealing |
| 05/21/2008 | CN201063436Y Protector for photomultiplier tube |
| 05/21/2008 | CN101182956A Intelligent type omnibearing protection, auto-reclosing, multipurpose flowing water type electric water heater |
| 05/20/2008 | US7375934 Power converter controlling apparatus and method applying a fault protection scheme in a motor drive system |
| 05/20/2008 | US7375498 Battery pack |
| 05/15/2008 | WO2008055350A1 Wireless smoke detector power cut-off system |
| 05/15/2008 | US20080112157 Underwater pool light |
| 05/15/2008 | DE202008001209U1 Drahtlos gesteuerte Netzsteckdose Wireless controlled power outlet |
| 05/15/2008 | CA2668734A1 Wireless smoke detector power cut-off system |
| 05/14/2008 | CN101179186A Short circuit and no-load protector of discharge lamp magnetic ballast |
| 05/14/2008 | CN100388138C Management method and apparatus for ventilating device in electronic equipment |
| 05/13/2008 | US7372686 Power supply apparatus capable of detecting abnormality in current flowing in drive circuit |
| 05/13/2008 | US7372676 Motor coil-shorting detecting unit |
| 05/08/2008 | WO2008052813A1 Switchgear cabinet with temperature monitoring |
| 05/08/2008 | WO2006053025A3 Apparatus and method for temperature-dependent transient blocking |
| 05/08/2008 | DE102006052039A1 Schaltschrank mit Temperaturüberwachung Cabinet with temperature control |
| 05/07/2008 | CN201057626Y Superheating protection circuit for semiconductor element |
| 05/07/2008 | CN201057625Y Electric property checking and protecting equipment |
| 05/07/2008 | CN201055797Y Circuit apparatus of paper crusher |
| 05/06/2008 | US7369387 Apparatus and method for temperature-dependent transient blocking |
| 05/06/2008 | US7369383 Protective circuit |
| 05/06/2008 | US7368784 Thermal protection device for an integrated power MOS |
| 05/01/2008 | US20080100979 High voltage over-current protection device |
| 05/01/2008 | US20080100978 Switching element overcurrent protection circuit which operates within a high-voltage system that incorporates the switching element |
| 05/01/2008 | US20080100972 Device for preventing the explosion of an element of an electrical transformer |
| 04/30/2008 | DE102007040543A1 Wärmeschutzschaltung für Fahrzeugwechselstromgeneratoren Thermal protection circuit for vehicle alternators |
| 04/30/2008 | CN101170251A Electronic quick oil pressure relay device for oil filling power device |
| 04/30/2008 | CN101170250A Automatic parking secure protection device for mobile device using secure sliding line |
| 04/30/2008 | CN100385763C Digitallisation implementing method for ac motor heat overload protection |
| 04/29/2008 | US7365954 Power device protection circuit |
| 04/29/2008 | US7365621 Pivot point reset lockout mechanism for a ground fault circuit interrupter |
| 04/24/2008 | WO2008046869A1 Power supply device for charging a removable equipment, in particular for charging the battery of an automotive vehicle |
| 04/24/2008 | WO2008046852A1 Method for protecting a heating element, and heating device |
| 04/24/2008 | DE102006049889A1 Electric motor's failure recognizing method, involves producing induced voltage through switching-off of motor, and measuring and examining induced voltage whether induced voltage falls below given threshold value in switching-off phase |