| 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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| 11/10/2010 | CN201629559U Turbine over-speed protection device with automatic self-detecting function |
| 11/10/2010 | CN201628867U Pressure-temperature control device |
| 11/10/2010 | CN101465562B Remote DC load controller |
| 11/09/2010 | US7830642 Disc apparatus |
| 11/04/2010 | WO2010125733A1 Current control apparatus and protection apparatus |
| 11/04/2010 | US20100277325 Electrical fire prevention from over-temperature conditions |
| 11/03/2010 | CN201623693U Electronic relay of automatic time control automobile starter |
| 11/03/2010 | CN201623472U Electric leakage alarm device used for integrated distribution cabinet |
| 11/03/2010 | CN201623469U Temperature protection circuit of power lithium ion batteries |
| 11/03/2010 | CN201623460U Solid state relay with overheating protective device |
| 11/03/2010 | CN201623459U Device having advanced cover opening, alarming and cutting off functions |
| 11/03/2010 | CN201623458U Steam turbine overspeed protector by on-line automatic detection abnormal vibration |
| 11/03/2010 | CN201623457U Steam turbine over-speed protection device with exceeding rotation speed warning function |
| 11/03/2010 | CN1828789B Superconducting magnet system |
| 11/03/2010 | CN101874754A Safety explosion-proof hand warmer |
| 10/28/2010 | DE102009018612A1 Auslöseelement für ein Kraftfahrzeugbordnetz Triggering element for a vehicle electrical system |
| 10/28/2010 | DE102009002524A1 Steuergerät mit Brandschutz für elektrische Servolenkung Control unit with fire protection for electric power steering |
| 10/27/2010 | EP2244536A1 Thermal protection for lamp ballasts |
| 10/27/2010 | CN201616664U 手机充电器过热报警及保护装置 Phone charger overheating alarm and protection devices |
| 10/27/2010 | CN201616657U 自耦变压器的热保护电路 Auto transformer thermal protection circuit |
| 10/27/2010 | CN201616656U 离心机油压控制装置 Centrifuge hydraulic control device |
| 10/27/2010 | CN201616398U 具有自动合闸功能的内置式智能断路器 Built-in intelligent circuit breaker with automatic closing function |
| 10/27/2010 | CN201614921U 钢丝绳断股自动断电装置 Automatic power-off device rope off shares |
| 10/27/2010 | CN101872961A Disconnecting element for a motor vehicle electrical system |
| 10/27/2010 | CN101552077B Superconducting magnet system for generating high magnetic field and high uniformity |
| 10/27/2010 | CN101431228B Thermal protection control method and system |
| 10/26/2010 | US7821376 Method for adjusting trip sensitivity of thermal overload protection apparatus |
| 10/26/2010 | CA2397635C Thermally protected electric machine |
| 10/20/2010 | EP2242338A1 Thermal protection for lamp ballasts |
| 10/20/2010 | CN201611769U 带温控保护装置的型材切割机 Profile cutting machine with temperature protection device |
| 10/20/2010 | CN201611766U 一种电动机过热保护器 A motor overheating protection |
| 10/20/2010 | CN201611765U 报警器 Alarm |
| 10/20/2010 | CN101867307A Ozone high-voltage power supply |
| 10/20/2010 | CN101867167A Device for measuring temperature of electrical element in control box |
| 10/19/2010 | US7817394 Systems, apparatus and methods capable of shelf management |
| 10/19/2010 | US7817383 Windscreen wiper comprising a protection device for the electric motor thereof |
| 10/14/2010 | DE102009016857A1 Device for monitoring lift magnet attached to electric power supply device at bucket excavator, has monitoring element comprising temperature sensitive element such as temperature sensor and temperature-dependent switch |
| 10/13/2010 | CN201608549U 一种低成本的镍氢充电电池电路 A low-cost nickel-metal hydride rechargeable battery circuit |
| 10/13/2010 | CN101861689A Electric wire protection method and electric wire protection device |
| 10/13/2010 | CN101860309A Voltage adjustment and electricity theft prevention device for motor of oil extractor |
| 10/13/2010 | CN101860013A 马达保护装置 Motor protection devices |
| 10/13/2010 | CN101860008A Electric-connection thermal tripping operating display device, electronic device and large-discharge surge protector |
| 10/13/2010 | CN101859999A Power protection device of high-power electrical appliance |
| 10/13/2010 | CN101856708A Novel temperature monitoring mechanism of main spindle bush of metal forming machine |
| 10/12/2010 | US7813815 Digital measuring system and method for integrated circuit chip operating parameters |
| 10/07/2010 | WO2010027598A8 Detection system for power tool |
| 10/07/2010 | US20100254059 Wire protection method and wire protection device |
| 10/07/2010 | US20100254058 Integrated circuit arrangement for safety critical regulation systems |
| 10/07/2010 | DE112008003096T5 Kabelschutzverfahren und Kabelschutzvorrichtung Cable protection procedures and cable protector |
| 10/06/2010 | CN201601533U 一种双电源转换控制器的控制装置 A dual power converter control device controller |
| 10/06/2010 | CN201601474U 一种带温度保护的全电子保安单元模组 A full electronic security unit module with temperature protection |
| 10/06/2010 | CN201601473U 电机电缆保护装置 Motor cable protection devices |
| 10/06/2010 | CN201601472U 节能锁控电源 Lock control power saving |
| 10/06/2010 | CN1823661B Electric blanket/pad |
| 10/06/2010 | CN1669118B Method of protecting semiconductor device and protection apparatus for semiconductor device using the same |
| 10/06/2010 | CN101852351A Temperature control search lamp and search lamp temperature adjusting and controlling method |
| 10/06/2010 | CN101272047B Five-in-one intelligent digital general air conditioner protector |
| 10/06/2010 | CN101197480B Plug |
| 10/06/2010 | CN101150252B Electromagnetic oven hardware protection circuit |
| 10/06/2010 | CN101034799B Semiconductor device overtemperature protection circuit |
| 10/05/2010 | US7808762 Semiconductor device performing overheat protection efficiently |
| 10/05/2010 | US7808761 Extension cord having a temperature indicator |
| 10/05/2010 | US7808760 Electrical fire prevention from over-temperature conditions |
| 09/30/2010 | WO2010111535A1 Contactor for air conditioning unit |
| 09/30/2010 | WO2010108379A1 Electric interlocking apparatus of belt conveyer system and ceramic filter system |
| 09/30/2010 | US20100246084 Control circuit |
| 09/30/2010 | DE102009035937A1 Non-conductive and non-magnetic temperature safety device for use in electrical connection of diagnostic magnetic resonance device, has fiber-optic cable possessing characteristic to irreversibly change optical conductivity between ends |
| 09/29/2010 | EP2232518A2 Protection device against overvoltage including a disconnection accessory |
| 09/29/2010 | CN101847866A Open-type security unit |
| 09/29/2010 | CN101847860A Device for controlling the temperature of element |
| 09/29/2010 | CN101847858A Lightning-protection fuse with reliable alarm and overvoltage surge protection device thereof |
| 09/28/2010 | US7804270 Motor start circuit with capacitive discharge protection |
| 09/28/2010 | CA2327375C Electrical protector relay |
| 09/22/2010 | CN201590724U Motor winding |
| 09/22/2010 | CN201590723U Electromotor plug |
| 09/22/2010 | CN201590647U Overheating protection circuit and power supply change-over device employing same |
| 09/22/2010 | CN201589156U LED street lamp with lightning protection function |
| 09/21/2010 | US7801648 Automatic trip device and control method thereof |
| 09/21/2010 | US7800872 Switch-state monitoring device |
| 09/15/2010 | CN201584763U Intelligent charger with temperature sensor |
| 09/15/2010 | CN201584758U Overtemperature protection device of explosion-proof motor of vehicle |
| 09/15/2010 | CN201584754U High-voltage testing power supply quickly cutting device |
| 09/15/2010 | CN201584753U Composite solid-state relay |
| 09/15/2010 | CN201582132U Portable type fire pump |
| 09/15/2010 | CN101834434A Surge protector with thermal protection device |
| 09/15/2010 | CN101834420A High-temperature protector for freezing disaster automatic prevention system for power transmission line |
| 09/08/2010 | CN201577029U Student used experiment power supply |
| 09/08/2010 | CN101826718A Data circuit safety protection method and structure thereof |
| 09/08/2010 | CN101826717A Method for controlling temperature measurement and protection |
| 09/08/2010 | CN101247037B Method for protecting steam-electric generating set shafting through modality divergence criterion of torsional oscillation protection |
| 09/07/2010 | US7791849 Redundant trip activation |
| 09/01/2010 | CN201569709U Intelligent safety detection device of high voltage switch cabinet |
| 09/01/2010 | CN101820226A Flameproof and intrinsically safe power supply with human-computer interaction function |
| 09/01/2010 | CN101820167A Motor heat protection method |
| 09/01/2010 | CN101226375B Flame-proof explosion-proof control system and method |
| 08/31/2010 | US7787229 CPU power control circuit |
| 08/27/2010 | CA2692122A1 Microcontroller operated current limited switching power supply for circuit protective devices |
| 08/26/2010 | US20100214708 System and Method for Using a PHY to Locate a Thermal Signature in a Cable Plant for Diagnostic, Enhanced, and Higher Power Applications |
| 08/25/2010 | CN201562953U Temperature protection circuit with software and hardware control function |
| 08/25/2010 | CN201562952U Power supply latching switching device of excavating working surface |