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