Matches 1 - 50 out of 243 1 2 3 4 5 >


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US20110285358 UNIVERSAL POWER TOOL BATTERY PACK COUPLED TO A PORTABLE INTERNAL COMBUSTION ENGINE  
A portable internal combustion engine and a charging device that generates AC power are supported on a manually movable frame. A coupling mechanism which can include a starter circuit and starting...
US20140266016 Charging Circuit and Charger  
A charging circuit and a charger are provided. The charging circuit includes a temperature detection unit, a charging unit, and a control unit. In the present invention, the charging circuit...
US20130181683 Battery Charging Circuit and Reference Signal Generator  
The present invention discloses a battery charging circuit adjusting a charging voltage or a charging current according to a battery temperature, which includes: a power stage circuit including at...
US20150256002 SYSTEMS AND METHODS OF CONTROLLING BATTERY DETERIORATION BY CONTROLLING BATTERY TEMPERATURE DURING POWER EXCHANGE  
A power exchange controller adjusts a power exchange between a plurality of batteries and an upper authority to control deterioration of a state-of-health of each of the plurality of batteries at...
US20130249499 PORTABLE ELECTRONIC DEVICE  
In a method for operating a portable electronic device a recharge process for recharging a rechargeable energy storage of the portable electronic device is detected. A heater is activated for...
US20140159654 METHOD AND APPARATUS FOR PROTECTING WIRELESS POWER RECEIVER FROM EXCESSIVE CHARGING TEMPERATURE  
An apparatus and a method for protecting a wireless power receiver from excessive temperature caused by charging are provided. The wireless power receiver includes a power receiver for receiving...
US20110127970 METHOD OF CHARGING A RECHARGEABLE BATTERY FOR AN ELECTRONIC DEVICE  
A method for charging a rechargeable battery set includes steps of obtaining a temperature of the rechargeable battery set, controlling a charging unit to provide a lower charging energy to the...
US20100308773 BATTERY CHARGER WITH TEMPERATURE CONTROL  
A battery charger integrated circuit with temperature control is disclosed that includes a temperature sensor circuit and a charging current generator circuit. Upon receiving a temperature reading...
US20120299537 CHARGING CONTROL METHOD FOR SECONDARY BATTERY AND CONTROL DEVICE  
The disclosed device for controlling charging of a secondary battery includes a step for calculating an amount of heat generated by a secondary battery on the basis of an inter-electrode-plate...
US20120025752 BATTERY CHARGER  
The invention provides advances in the arts with useful and novel battery charger circuits and methods providing improved energy conservation, harvesting, and utilization efficiencies.
US20130300373 Methods and Systems for Battery Management and Charger Control  
A battery system including a battery pack having a plurality of battery cells and a charger control circuit configured to receive unregulated power from a source and to provide regulated power to...
US20140070773 METHOD OF IMPROVING BATTERY RECHARGE EFFICIENCY BY STATISTICAL ANALYSIS  
A system and method for using statistical analysis of information obtained during a rechargeable battery charging session, wherein the method is for optimizing one or more parameters that are used...
US20110291622 BATTERY SYSTEM AND AUTOMOBILE  
Disclosed is a battery system wherein safety of a lithium secondary battery can be enhanced by efficiently deactivating (inactivating) lithium metal deposited on a negative electrode of the...
US20120286736 BATTERY MODULE AND METHOD FOR DETERMINING BATTERY ID AND TEMPERATURE  
A battery module for a portable electronic device is disclosed. The battery module is connected with the portable electronic device with at least three contacts. The battery module includes a...
US20150256003 SYSTEMS AND METHODS OF CONTROLLING BATTERY DETERIORATION BY CONTROLLING BATTERY STATE-OF-HEALTH DURING POWER EXCHANGE  
A power exchange controller adjusts a power exchange rate between a plurality of batteries and an upper authority to modify a state-of-health of each of the plurality of batteries over time. The...
US20110215767 BATTERY PACK  
A system and method for battery protection. In some aspects, a battery pack includes a housing, a cell supported by the housing, a circuit supported by a flexible circuit board. The circuit is...
US20100327815 BATTERY PACK  
A system and method for battery protection. In some aspects, a battery pack includes a housing, a cell supported by the housing, a circuit supported by a flexible circuit board. The circuit is...
US20130207617 THERMAL MANAGEMENT SYSTEM FOR A BATTERY SYSTEM  
A battery system includes a plurality of electrochemical cells provided within a housing. The battery system also includes a thermal management system configured to provide at least one of heating...
US20130285599 CHARGING METHOD AND USER EQUIPMENT  
The present disclosure provides a charging method and a user equipment. The charging method includes: measuring a maximum output current value of a charger according to a received fast charging...
US20120025785 METHOD FOR MANAGING THE HEAT IN AN ELECTRIC BATTERY  
The invention relates to a method for managing the heat in an electric battery including a plurality of elements for generating electric power, the method including, when recharging said battery...
US20140266071 BATTERY PACK AND BATTERY CHARGER  
A battery pack includes: a connecting portion connected to a battery charger; a battery chargeable by the battery charger connected to the connecting portion; an environment temperature detecting...
US20120249053 BATTERY CHARGING SYSTEM FOR NOTEBOOK COMPUTER  
The apparatus includes an AC adapter input, a battery charger coupled to the input to charge a battery, a temperature sensor, and system logic to execute code stored on storage devices. The...
US20120065909 TIME DAMPENED CHARGING INDICATOR  
Systems and methods to determine a power pack charging state. A difference between a first power pack capacity of a power pack at a first time and a second power pack capacity of the power pack at...
US20140312843 BATTERY PACK COOLING AND CHARGING DEVICE AND METHOD  
A battery pack cooling and charging device includes a charging module for a battery pack, a cooling fan, a power source module and a cooling fan control module. The cooling fan control module is...
US20140253047 ELECTRONIC DEVICE AND SYSTEM  
According to one embodiment, an electronic device includes a battery, a power supply circuit, and a charging circuit. The power supply circuit supplies power to components in the device by using...
US20120139482 BATTERY CHARGING MANAGEMENT  
A battery charging management apparatus includes an information obtaining unit and a controlling unit coupled to the information obtaining unit. The information obtaining unit obtains parameter...
US20130200856 Device and Method for Battery Abnormality Processing  
Embodiments in accordance with the present invention provide a battery abnormality processing device for processing abnormalities in a battery pack with multiple battery modules. The battery...
US20110048826 POWER LINE INTERLOCK FOR ELECTRIC CAR  
Systems and method are disclosed for operating an electric vehicle. The electric vehicle has a power plug adapted to be plugged into a power line; a plurality of hub wheel motors, each hub wheel...
US20140103882 EMERGENCY SYSTEM FOR POWER FAILURES  
An emergency system for power failures includes a single-cell or multiple-cell rechargeable battery selected from the group consisting of NiMH, NiCd, NiZn, Ag2O/Zn or lithium-ion, and a charging...
US20120049804 RECHARGEABLE BATTERY CHARGING METHOD AND BATTERY PACK CAPABLE OF SUPPRESSING DETERIORATION DEGREE  
One cycle is corrected every charging/discharging cycle in accordance with a cycle deterioration accelerating coefficient. The corrected one cycles are accumulated. A storage period is corrected...
US20140354233 DEVICES FOR TESTING A BATTERY AND METHODS FOR TESTING A BATTERY  
In various embodiments, a device for testing a battery may be provided. The device for testing a battery may include: a determination circuit configured to determine at least one of a differential...
US20130093385 MODE CHANGING POWER CONTROL  
Methods and systems for controlling a power pack charging circuit. While a device is connected to an electrical charging source, a determination is made that an operating condition of a device...
US20110074362 BATTERY UNIT  
A battery unit includes: a case; a circuit board configured to be provided in the case; a battery cell configured to be provided in the case and an endothermic reaction occurs during charging and...
US20140084848 Temperature-Controlled Power Supply System and Method  
A temperature-controlled power supply system is disclosed. The temperature-controlled power supply system comprises a power source, for supplying input power; a rechargeable battery module, for...
US20110248684 APPARATUS FOR PREHEATING A BATTERY PACK BEFORE CHARGING  
A system for charging a battery pack of an electric vehicle comprises a heater for pre-heating the battery pack so that the battery pack is able to accept a charge from a charger. The battery pack...
US20130049702 MANAGEMENT OF HIGH-VOLTAGE LITHIUM-POLYMER BATTERIES IN PORTABLE ELECTRONIC DEVICES  
The disclosed embodiments provide a system that manages use of a battery corresponding to a high-voltage lithium-polymer battery in a portable electronic device. During operation, the system...
US20140070761 IMPLANT CURRENT CONTROLLED BATTERY CHARGING BASED ON TEMPERATURE  
A method for wirelessly charging a battery in an implantable medical device including the steps of: providing a receiver in the implantable medical device and providing a temperature sensor in the...
US20120133329 BATTERY SYSTEM  
A battery system is provided that can prevent overcharging during charging, and that can demonstrate appropriate charging performance and output performance of a secondary battery even when the...
US20140375277 METHOD FOR CONTROLLING THE TEMPERATURE OF AT LEAST ONE BATTERY ELEMENT, BATTERY AND MOTOR VEHICLE WITH SUCH A BATTERY  
A method for controlling the temperature of at least one battery element, a battery, and a motor vehicle that has the battery includes specifying a temperature value, and determining the cool-down...
US20130278226 SENSING TEMPERATURE WITHIN MEDICAL DEVICES  
Devices, systems, and techniques for monitoring the temperature of a device used to charge a rechargeable power source are disclosed. Implantable medical devices may include a rechargeable power...
US20130241490 BATTERY CHARGING SYSTEM AND METHOD OF THEREOF  
A battery charging system includes a battery pack having a plurality of battery cells and a pack terminal, a passage that accommodates a circulation therethrough of a temperature conditioning...
US20130278204 INTELLGENT BATTERY MANAGEMENT METHOD AND DEVICE  
An intelligent battery management method (300) and device (600). The method (300) can include the steps of: monitoring (310) parameters including at least a wireless communication device battery...
US20150171646 TEMPERATURE MONITORING HEV CHARGER CORD ASSEMBLY AND CHARGING METHOD  
A temperature monitoring vehicle charger cord assembly includes a wall plug; a pair of power prongs carried by the wall plug; at least one thermal sensor carried by the wall plug, the at least one...
US20100277128 PORTABLE ELECTRONIC DEVICE HAVING AUTOMATIC LOW TEMPERATURE BATTERY CHARGING CAPABILITY  
A controller detects the temperature of a portable electronic device as being below a battery charging threshold, and in response signals one or more of the electronic circuit components that make...
US20110234173 Method of Estimating Battery Recharge Time and Related Device  
A smart battery device includes an adapter, a switch electrically connected to the adapter, a battery pack electrically connected the switch, a sense resistor electrically connected to the battery...
US20080030172 BATTERY CHARGER WITH THERMAL REGULATION AND SOFT START  
A battery charger is provided which has a power output to charge a battery. The battery charger comprises a power input and a circuit for determining a temperature at the battery charger. The...
US20110043040 Ballast For Fluorescent Emergency Lighting  
An emergency ballast for a fluorescent lamp includes a rechargeable battery. The emergency ballast also includes a circuit for receiving an electrical current and providing a recommended charging...
US20140125276 DETERMINING PRESENCE OF A MAGNET FOR CONTROLLING WIRELESS CHARGING  
A device may measure or detect, using at least one magnetic sensor, a magnetic field to determine whether a magnet is included within a charging device. In some examples, the device may include a...
US20140266038 METHOD AND SYSTEM FOR CONTROLLING AN ELECTRIC VEHICLE WHILE CHARGING  
A vehicle includes a traction battery having a thermal circuit, and a controller. The controller is configured to: (i) charge the traction battery using a maximum charging current defined by the...
US20120112704 SYSTEM AND METHOD FOR PULSING THE BLEED OFF RESISTOR WITHIN A BATTERY MANAGEMENT SYSTEM  
The present invention relates generally to a method and apparatus for the management of individual cells in a battery system. More particularly, the present invention relates to the control of...

Matches 1 - 50 out of 243 1 2 3 4 5 >