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)
01/2011
01/12/2011CN101944722A Method and device for adjusting output power of electronic equipment
01/12/2011CN101944717A Photovoltaic generation system having high safety
01/11/2011US7869178 Augmentation of ambient temperature and free convection effects in thermal circuit breaker trip curve approximations
01/11/2011US7869167 Method and device for prevention and protection of electrical transformer against explosion and fire
01/11/2011CA2545854C Thermal protection for lamp ballasts
01/06/2011US20110002070 Method of Protection From Over-Temperature and Corresponding Arrangement
01/06/2011US20110002068 Switching regulator with fault protection and method thereof
01/05/2011EP2270945A2 System and method to measure load type and exclude the human body model
01/05/2011EP2270452A2 Device for temperature monitoring in electrical assemblies, electrical assembly with such a device and method for operating same
01/05/2011CN201699426U Self-healing type low-voltage reactive power compensating capacitor with parallel linkage protection device
01/05/2011CN201699395U Limiting device for belt chute blockage
01/05/2011CN201699394U Engine flameout automatic power-off control device
01/05/2011CN201699388U Domestic electricity real-time monitoring and protection device
01/05/2011CN101938129A Harmonic suppression device
01/05/2011CN101696565B Load limitation protecting device of working platform of bridge checking vehicle and load limitation protecting method thereof
12/2010
12/30/2010US20100328832 Electrical Composite Element
12/30/2010DE102009030629A1 Überspannungsschutzelement An overvoltage protection element
12/29/2010EP2267857A1 Electric protection circuit
12/29/2010CN201690240U Grid-connected wind-solar complementary control inverter
12/29/2010CN201690230U Open circuit type security unit
12/29/2010CN201690224U Electronic temperature protector
12/29/2010CN201690222U Time-delay overload short-circuit protector
12/29/2010CN201690221U Motor protection device
12/29/2010CN201690218U Transformer running monitoring device
12/29/2010CN201690217U Heater over-heating protection device of heater
12/29/2010CN201690216U Electric-connection thermal trip operation display device and electronic device and big-discharge-current surge protection device
12/29/2010CN201690215U Dedicated intelligent safety-monitoring switch for industrial special door
12/29/2010CN201689827U Novel thermal protector
12/29/2010CN101931211A Overheat protection circuit and power supply integrated circuit
12/29/2010CN101471559B Protection circuit
12/28/2010US7859813 Shutoff system for pool or spa
12/23/2010US20100321845 Overheat protection circuit and power supply integrated circuit
12/22/2010CN201682274U Intelligent explosion-proof switch integrated protector
12/22/2010CN201682267U Control circuit of dust collector with motor protecting and power off memory functions
12/22/2010CN201682265U Circuit structure of second height limiter
12/22/2010CN1879274B Overheat protection device and electrical system having same
12/22/2010CN101924472A MOS tube and IGBT tube mixed bridge-circuit inverter type welding/cutting power supply
12/22/2010CN101106264B Waterproof automatic protection device of electronic device
12/16/2010US20100315846 Switching power supply and over-temperature protection method
12/16/2010US20100315753 Circuit protection device for photovoltaic systems
12/16/2010US20100315752 Thermal protection circuits and structures for electronic devices and cables
12/16/2010US20100315751 Semiconductor device and manufacturing method of the same
12/15/2010EP2259904A1 Protection device for equipment
12/15/2010CN201674248U Surge-proof charging device
12/15/2010CN201674216U Electric bicycle lead-acid storage battery charging thermal runaway protector
12/15/2010CN201674209U Bottom-cross, reverse-control and time-base circuit
12/15/2010CN201674207U Intelligent vehicle submergence early-warning notification and power-interrupting protection system
12/15/2010CN201674206U Electrical connection protector
12/15/2010CN201674205U Electronic device with dump protection mechanism
12/15/2010CN201670991U Thermal protection control circuit of dry electric iron
12/15/2010CN101916984A IGBT intelligent driving module for new energy automobile and control method thereof
12/15/2010CN101916977A Power socket protection circuit
12/09/2010WO2010140474A1 Protection device for load circuits
12/09/2010WO2010140248A1 Wind power generator and control method thereof and wind power generation system
12/09/2010DE202010004964U1 Feuerwehrtrennschalter für Photovoltaikanlagen Fire Wehrt disconnect switch for photovoltaic systems
12/08/2010CN201667530U Coke oven gas switch lock zero protection system
12/08/2010CN101907897A Temperature control circuit and protection device thereof
12/08/2010CN101499544B Battery apparatus, protection circuit, temperature monitoring method and temperature sensor laying method
12/07/2010US7848074 Electronic circuit breaker and method
12/05/2010CA2714855A1 Wind turbine generator, method of controlling the same, and wind turbine generating system
12/02/2010WO2010137935A1 Device for the predictive monitoring and thermal protection of motors and electrical machines
12/02/2010US20100302699 Electrical fuse circuit and method of operating the same
12/01/2010CN201663437U Overtemperature protection device of low voltage plug-in type bus
12/01/2010CN201663430U Low-oil pressure protection control circuit for lubricating oil station
12/01/2010CN101901180A Heating protection circuit, electronic device and heating protection method thereof
12/01/2010CN101268596B Temperature protection circuit, power supply, and electronic device
11/2010
11/25/2010US20100296218 Electronic device with heating protection circuit and heating protection method thereof
11/24/2010EP2254215A1 Circuit arrangement
11/24/2010EP1432553B1 Power tool safety mechanisms
11/24/2010CN201656470U Lightning protection circuit with overcurrent protection function
11/24/2010CN201656435U Electric shock/electric leakage protector
11/24/2010CN201656434U Vehicular liquid-level alarm and protective device
11/24/2010CN201656433U Overheat protection circuit and electronic equipment using overheat protection circuit
11/24/2010CN201656432U Automatic detecting device for broken yarn of outer-layer yarn of detonating fuse
11/24/2010CN201656431U Electric-energy controller
11/24/2010CN201655716U Built-in A type intelligent circuit breaker with automatic closing function
11/24/2010CN201655715U Built-in B-type intelligent breaker with automatic closing function
11/24/2010CN201655699U Built-in breaker with automatic switching in function
11/24/2010CN201654583U Automatic temperature control and safety protection device
11/24/2010CN201654576U Temperature control system of electronic device
11/24/2010CN201642528U Safe anti-explosion hand warmer
11/24/2010CN101895140A Charging device of electric automobile
11/24/2010CN101895109A Power system of vehicular interaction device
11/24/2010CN101895092A Overload fault condition detection system for article destruction device
11/24/2010CN101890520A Cordless magnetic drill
11/23/2010US7839108 Electric motor stator winding temperature estimation
11/18/2010WO2010130562A1 Temperature monitoring for a busbar trunking system
11/18/2010US20100290168 Explosion-roof and flameproof pullout safety surge absorbing module
11/17/2010CN201639534U Voltage control and electricity-stealing preventing device of pumping unit motor
11/17/2010CN201639271U Time-delay overload short-circuit protector
11/17/2010CN201639265U Drying tank circuit of ultrasonic cleaning machine
11/17/2010CN201639264U Uncovering power-off protection system
11/17/2010CN201639263U Monitoring device used for decompression and overcurrent of thickener
11/17/2010CN201639191U Circuit burglarproof device
11/16/2010US7835129 Circuit arrangement for overtemperature detection
11/16/2010US7835127 Driver device and liquid droplet ejection head
11/11/2010WO2010127911A1 Short-circuit protection for an electric vehicle battery
11/10/2010EP2249393A1 Switching assembly
11/10/2010CN201629564U Over-temperature protection circuit of insulated gate bipolar transistor (IGBT) module
11/10/2010CN201629560U High-reliability out-of-control preventive composite temperature control circuit
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