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)
03/2009
03/12/2009DE202008015784U1 Unterbrechungsfreie Stromversorgungseinrichtung Uninterruptible power supply device
03/11/2009CN201205505Y Safe induction paper shredder
03/11/2009CN101383499A Water level detecting control protector of water pump for mining
03/10/2009US7502212 IDCI with reset lockout and independent trip
03/05/2009WO2009029333A1 Risk of shock protection circuit
03/05/2009US20090061691 Fuse module with movable fuse holder for fused electrical device
03/05/2009US20090059448 Risk of shock protection circuit
03/05/2009DE102007041784A1 Schaltungsanordnung zum Schalten einer induktiven Last Circuit arrangement for switching an inductive load
03/04/2009EP2031725A1 Method of protecting against the effects of insulation faults in a multiple-phase electrical appliance supplied by the electric mains
03/04/2009EP1654793A4 Circuit interruption device
03/04/2009CN201204545Y Power supply device for image collection display device mounted in carrying tools
03/04/2009CN201204440Y Safeguard protection device for conductor and wiring harness
03/04/2009CN201204439Y Safeguard protection device for electric joint point
03/04/2009CN201204434Y Whole electronic alarm safety unit for temperature safety wire disconnection type biplate integrated circuit
03/04/2009CN201203796Y System for monitoring electric fire
03/04/2009CN201202661Y Constant pressure frequency conversion pump for water supply system
03/04/2009CN101378188A Heat protection method for device and corresponding device
03/03/2009US7499253 Semiconductor integrated-circuit unit with temperature protective circuit
02/2009
02/26/2009US20090052105 Thermal Management within Mobile RFID Readers through the Application of Temperature Governed Variable Non-Emissive Intervals
02/26/2009US20090052098 Circuit interrupting device with reverse wiring protection
02/26/2009DE19833224B4 Schaltungsanordnung zum Schutz einer elektrischen Last Circuit arrangement for protecting an electrical load
02/25/2009EP2028678A1 Circuit breaker with temperature sensor
02/25/2009CN201199585Y Socket structure
02/25/2009CN101373912A Brushless molded motor
02/25/2009CN101373893A Over temperature protection circuit for battery
02/24/2009US7495876 Circuit breaker integral temperature monitoring for advance detection of defective power conductor connections
02/19/2009WO2009021330A1 Controller for a safety shut-off system
02/19/2009US20090046405 Semiconductor device
02/19/2009CA2734544A1 Controller for a safety shut-off system
02/18/2009CN101371415A Wireless system for one or more electrical switching apparatus
02/18/2009CN101369730A Zero-pharse harmonic reduction device having protection function of overload
02/18/2009CN101369724A Leading uncovering power-off method and apparatus thereof
02/18/2009CN100463323C Temperature safety apparatus
02/17/2009US7492566 Low resistance transient blocking unit
02/17/2009US7492562 AFCI temperature compensated current sensor
02/11/2009CN201194328Y Over-heat protection apparatus for voltage regulating transformer
02/11/2009CN100461571C Method for power supply utilizing metal conducting wire and optical fiber mix cable
02/11/2009CN100460840C Method and protective circuit for monitoring temperature of electromotor cooled by refrigerant
02/05/2009US20090033248 Thermal Foldback For A Lamp Control Device
02/04/2009EP2020275A2 Automatic safety shutdown for tools or work devices
02/04/2009CN201191758Y Five-in-one digital general air conditioner protector
02/04/2009CN201189106Y Water drinking device with protection circuit
02/04/2009CN101361244A Electronic method for starting compressor
02/04/2009CN100459352C Overheat protector for computer system
02/04/2009CN100459314C Remote control socket system and its wireless remote control method
02/03/2009US7486494 SCR with a fuse that prevents latchup
02/03/2009US7486490 Actuator for the actuation of a clutch and/or a gear mechanism
02/03/2009US7486489 System and method for speed control and stall protection combination for electric motors such as in engine cooling applications
01/2009
01/29/2009US20090027821 Integrated thermistor and metallic element device and method
01/28/2009CN201188537Y Lead uncapping breaker device
01/22/2009DE102007033427A1 Anordnung mit einem Gehäuse Arrangement with a housing
01/22/2009DE102007033004A1 Verfahren und Vorrichtung zur Schaltung von elektrischen Geräten Method and apparatus for connection of electrical appliances
01/21/2009CN201185338Y High-temperature protective circuit for vehicle-mounted television set
01/21/2009CN201185226Y Apparatus for deicing satellite antenna
01/21/2009CN101350517A Assembly with a housing
01/20/2009US7480127 Power distribution bus with protection and alarming
01/20/2009US7479710 Electrical supply network
01/15/2009US20090016044 Integrated dc circuit for a ceiling fan combined with a lamp
01/14/2009EP2015421A2 Reset mechanism for a battery pack
01/14/2009EP2013954A1 System for controlling a power, water or gas supply
01/14/2009CN201181836Y Protecting equipment for air conditioner compressor
01/14/2009CN101346866A Protecting apparatus, and protecting method, signal processing method and electrical quantity detecting method employed by the protecting apparatus
01/14/2009CN100452600C Anti-distort casing for electronic circuit
01/08/2009WO2009005521A1 Fused power intercept
01/08/2009DE102007029744A1 Anordnung mit wenigstens einer Batterie Arrangement with at least one battery
01/07/2009EP0986852B1 Overcurrent protection circuit
01/07/2009CN201178301Y Air-conditioner compressor protective circuit
01/07/2009CN201177768Y Thermostatic control apparatus for electric water heater
01/07/2009CN100449901C Apparatus for preventing equipment internal combustion from drawing outward
01/07/2009CN100449858C Battery pack
01/02/2009DE102007029905A1 Elektrischer Transformator The electrical transformer
01/02/2009DE102007028704A1 Oil filling monitoring method for electrical transformer, involves comparing actual measured oil temperature with determined reference oil level, and outputting warning or alert depending on comparison
01/01/2009US20090002908 Circuit and method for protecting energy-storage device
12/2008
12/31/2008WO2009001844A1 Battery pack
12/31/2008CN201174584Y High temperature burn down protection component of large power motor
12/31/2008CN201174583Y Electric motor protector
12/31/2008CN201174580Y Monitoring circuit of converter transformer cooling system
12/31/2008CN201172609Y Protection circuit for hoist wire rope
12/31/2008CN101335448A Method for cutting off contact voltage generated by earthing failure by fuse
12/24/2008CN201171240Y LED constant-current driver with temperature protection
12/24/2008CN201171156Y Control integrated circuit for over temperature protection
12/24/2008CN201171155Y Improved circuit for omnidirection personnel safety protecting equipment of heat-accumulating electrical water heater
12/24/2008CN101329970A Insulation monitoring system
12/24/2008CN101329940A Temperature controller for dry transformer
12/24/2008CN100446374C A thermal protection method
12/23/2008US7468878 Low voltage output for an electronic ballast
12/23/2008US7468874 Protection circuit for digital power module
12/18/2008US20080310070 Systems and methods for protecting device from change due to quality of replaceable components
12/18/2008US20080310068 Control circuit of semiconductor device having over-heat protecting function
12/18/2008US20080310067 System and method for using a phy to locate a thermal signature in a cable plant for diagnostic, enhanced, and higher power applications
12/18/2008US20080309437 Fault Interrupting and Reclosing Device
12/18/2008DE202004021543U1 Tragbares Elektrowerkzeug A portable electric tool
12/17/2008CN201167230Y Intelligence control protecting equipment for dragging facility of oil-pumping machine
12/16/2008US7466038 More compact and higher reliability power supply module
12/11/2008US20080303344 Power line communications system
12/10/2008CN201163719Y 电流保护器 Surge Protector
12/09/2008US7463463 Motor controller and motor temperature estimation method for the same
12/09/2008US7463462 Nuisance trip reducing motor control system and method
12/09/2008US7463124 Circuit interrupting device with reverse wiring protection
12/04/2008WO2007136362A3 Non-intrusive electronic control circuitry to detect an open protector in a hermetically sealed compressor
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