Patents
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)
03/2006
03/22/2006CN1750348A Pyroelectric monitor controller for preventing nhuman casualty accident during repairing automobile bottom
03/16/2006US20060056125 Axial leaded over-current protection device
03/16/2006DE202006001033U1 Fire protection for electrical devices used in standby mode e.g. for communication equipment, such as mobile (cell) phones, has circuit closed by separate cable and temperature fuse
03/16/2006DE102005041591A1 Safety system for emergency shutdown of crystal growing plant comprises taut cable, through which current flows, whose lower end is attached to cooling unit by knot which disconnects if crystal melt contacts cooler, shutting down plant
03/14/2006CA2518822A1 Limiting energy in wiring faults
03/09/2006WO2006025930A2 Overcurrent protection curcuit including auto-reset breaker and ptc resistor
03/09/2006US20060052956 Power breaking apparatus for prevention of electrical shock
03/09/2006US20060050464 Integrally coupled power control system having a solid state relay
03/09/2006US20060050462 Resistive braking module with thermal protection
03/09/2006US20060050461 Method and device for actuating a power circuit breaker
03/09/2006DE10348789B4 Elektrische Vorrichtung, insbesondere elektrische Maschine Electrical device, in particular electrical machine
03/08/2006CN2763600Y Protector for telescopic arm of hydraulic oil cylinder
03/08/2006CN1744404A Equipment limit intelligent control safety protecting system
03/07/2006US7009830 Semiconductor integrated circuit device
03/07/2006US7009829 System, apparatus, and method for controlling lamp operation when subject to thermal cycling
03/07/2006US7009824 Electrically-operated actuator system
03/02/2006US20060044728 Secondary protective element for secondary battery
03/02/2006US20060044727 Thermal optical circuit interruption system
03/01/2006EP1630924A2 Thermal optical circuit interruption system
03/01/2006CN1741341A System and method for over-temperature protection sensing employing MOSFET on-resistance Rds_on
03/01/2006CN1741340A Antidismounting and antitheft controller
02/2006
02/28/2006US7006341 Multichip module and multichip shutdown method
02/28/2006US7005856 Protective relay test device
02/28/2006US7005820 Apparatus for spindle bearing friction estimation for reliable disk drive startup
02/28/2006CA2513855A1 Thermal optical circuit interruption system
02/23/2006DE19901119B4 Überwachungssystem für eine gasisolierte Hochspannungsschaltanlage Monitoring system for a gas-insulated high-voltage switchgear
02/22/2006CN2760826Y Safety controller of household electric user
02/22/2006CN1738133A Improved overheat overvoltage protection machine
02/21/2006US7002785 Apparatus for protecting electronic circuitry
02/16/2006WO2006015566A1 Circuit arrangement for the protection of a conductor element against overload
02/16/2006WO2005039010A8 An electrical fixture
02/16/2006US20060034029 Current detector with improved resistance adjustable range and heat dissipation
02/09/2006DE19842429B4 Elektronisches Steuergerät Electronic control unit
02/09/2006DE102004031601A1 Akkupack für Elektrohandwerkzeugmaschine Battery pack for electric power tool
02/08/2006CN1241028C Direct earth detector and system connecting generating device using it
02/07/2006US6995966 Fire protection for electronics equipment
02/07/2006US6995964 Combination-type motor control with extended current range
02/02/2006US20060023384 Systems, apparatus and methods capable of shelf management
02/02/2006DE102004024657A1 Anordnung zum Ableiten von Überspannungen mit einem oder mehreren parallel geschalteten, in einer baulichen Einheit befindlichen überspannungsbegrenzenden Elementen Arrangement for dissipating overvoltages with one or more parallel, located in a structural unit overvoltage-limiting elements
02/01/2006CN1727852A Detection circuit of ultrasonic nebulizer
01/2006
01/26/2006US20060017445 Electrical supply network
01/26/2006DE202005018553U1 Protective arrangement for an optical fiber comprises a hose additionally accommodating a conductor loop respectively with a specified electrical impedance and a measuring unit at its ends
01/26/2006DE102004031722A1 Circuit arrangement, has temperature controlled switch unit that switches from on state to off state when selected temperature threshold is reached, where unit is integrated into enclosure and interconnected with semiconductor switch
01/25/2006EP0773623B1 Method and device for protecting regenerative resistor in a driving inverter for a servo motor
01/25/2006CN2754248Y Cover-opening power-off safety protector for explosion-proof electric equipment
01/24/2006US6989976 Overcurrent protection circuit
01/19/2006US20060012934 Continuous laminate fuse
01/18/2006EP1616380A1 Method and apparatus for integrated circuit protection
01/18/2006CN2753032Y Overheat protection controller
01/18/2006CN2752985Y Temperature-discrimanating line connection armour clamp
01/18/2006CN1722558A Method for making over current protection assembly
01/18/2006CN1721869A Method and device for oriental insulating barrier in isolated offground AC network
01/17/2006US6987656 Relay, relay unit and electrical junction box
01/17/2006US6987655 Thermal overload protection circuit for an automotive ignition system
01/17/2006CA2327863C Control circuit for semiconductor device with overheat protecting function
01/11/2006CN1719858A Electric shock protection system with remote-power supply
01/05/2006US20060002046 Overcurrent protection circuit including auto-reset breaker and PTC resistor
01/04/2006EP1612907A2 Battery pack for electric hand guided power tool
01/04/2006CN2750540Y 电热毯 Blanket
01/03/2006US6982883 Radiation tolerant electrical component with non-radiation hardened FET
01/03/2006US6982545 Alternator system with temperature protected voltage regulator
01/03/2006US6982528 Thermal protection for lamp ballasts
12/2005
12/29/2005WO2005124964A1 Battery pack protecting circuit and battery pack
12/29/2005WO2005124807A1 Voltage judgment method, voltage judgment part, power cut-off method, and power cut-off device
12/29/2005US20050286195 Overcurrent protection circuit including auto-reset breaker and PTC resistor
12/22/2005US20050280961 Leakage current detection interrupter with sensor module for detecting abnormal non-electrical conditions
12/22/2005US20050280377 Thermal protection for lamp ballasts
12/22/2005DE102004025420A1 Schaltungselement und Verfahren zum Sichern einer Lastschaltung Circuit element and method for securing a load circuit
12/21/2005EP1606144A1 Power fold mirror control circuit and method
12/20/2005CA2201412C Overtemperature protection circuit having plural thermal components
12/20/2005CA2198412C Protection circuit and method for an electromagnetic interference suppression system
12/18/2005CA2510142A1 Leakage current detection interrupter with sensor module for detecting abnormal non-electrical conditions
12/15/2005US20050275993 System and method for detecting failure of a relay based circuit
12/15/2005US20050275992 Radiation fan driving apparatus
12/15/2005US20050275991 Power supply having an extendable power input port
12/15/2005US20050275990 Method of protecting semiconductor device and protection apparatus for semiconductor device using the same
12/15/2005DE102005022569A1 System zur Erzeugung elektrischer Leistung für Fahrzeuge A system for generating electric power for vehicles
12/13/2005US6975492 Reset lockout for circuit interrupting device
12/13/2005US6975192 IDCI with reset lockout and independent trip
12/08/2005WO2005117229A1 Electronic element adapted to an electric circuit arrangement
12/08/2005WO2005117113A1 Switching element and method for protecting a circuit comprising a load
12/08/2005WO2005015704A3 Circuit interruption device
12/08/2005US20050270709 Nuisance trip reducing motor control system and method
12/08/2005US20050270708 Combination-type motor control with extended current range
12/08/2005US20050270707 Extended trip range motor control system and method
12/08/2005DE102004025971A1 Control circuit for electric fan in road vehicle has switch with contacts for several resistors in series with fan motor and thermo-relay in parallel with one resistor
12/08/2005DE102004023502A1 Energy storage method for hybrid motor vehicle lowering voltage level of the energy storage if allowable temperature to be expected with voltage level is exceeded
12/07/2005EP1603211A1 Detection and disconnection device for broken covered conductor in medium voltage electrical network
12/07/2005CN2745259Y A waterproof circuit and a handset
12/01/2005WO2005114806A1 Electronic relay
12/01/2005US20050264971 Semiconductor integrated circuit apparatus having overheat protection circuit and overheat protection method
12/01/2005US20050264427 Electrical injury protection system
11/2005
11/30/2005CN2744037Y Overheat protector for surge protector
11/30/2005CN1703814A Secondary battery with protective circuit
11/24/2005US20050258807 Electric power generating system for vehicle
11/23/2005CN2742648Y Pseudo load overheat protector for AC/DC
11/17/2005US20050254548 Method and apparatus for monitoring a technical installation, especially for carrying out diagnosis
11/17/2005DE202005012980U1 Control gear for e.g. electric iron, has automatic timer switch designed as dead man switching device that is connected to acoustic signal generator, and microprocessor to program device for different switching time intervals
11/17/2005DE102004020274A1 Verfahren und Vorrichtung zum Schutz eines elektronischen Bauelements Method and device for protecting an electronic component
11/16/2005CN1698258A Temperature monitoring of parallel-connected inverter modules
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