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7633268 |
Charging apparatus
A charging apparatus includes a battery pack, which includes a cell voltage detection unit outputting a signal if a detected cell voltage is not smaller than V 1 , and a temperature sensor...
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7633267 |
Apparatus for combinatorial screening of electrochemical materials
A high throughput combinatorial screening method and apparatus for the evaluation of electrochemical materials using a single voltage source ( 2 ) is disclosed wherein temperature changes arising...
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7629773 |
Multi-mode charging system for an electric vehicle
A method and apparatus that allows the end user to optimize the performance of an all-electric or hybrid vehicle and its charging system for a desired mode of operation is provided. The system of...
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7629772 |
Multi-mode charging system for an electric vehicle
A method and apparatus that allows the end user to optimize the performance of an all-electric or hybrid vehicle and its charging system for a desired mode of operation is provided. The system of...
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7629766 |
Adapter system for battery-powered tools
An adapter system for providing power to a portable power tool when the original equipment rechargeable battery is removed from the tool and carried separately by the user includes a power tool...
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7622897 |
Multi-mode charging system for an electric vehicle
A method and apparatus that allows the end user to optimize the performance of an all-electric or hybrid vehicle and its charging system for a desired mode of operation is provided. The system of...
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7622896 |
Battery charging control terminal and temperature control terminal
The future intra-terminal temperature is estimated on the basis of present intra-terminal temperature and a present service state of the terminal. In addition, the charging of the battery unit is...
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7615969 |
Systems and methods for temperature-dependent battery charging
Systems and methods for controlling battery cell charge current based on the ambient temperature conditions to which battery cell/s of a battery are exposed, for example, to control battery cell...
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7615309 |
Lead member and secondary battery module with the same
Disclosed are a lead member and a secondary battery module having the same. The lead member is at least partially bent to connect two adjacent cells and form a single series circuit through...
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7615968 |
Method and device for charging a battery at elevated temperatures
The present invention pertains to a method and device for charging a battery at elevated temperatures. More specifically the present invention pertains to a method and a device capable of using the...
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7612538 |
Method for estimating SOC of a battery and battery management system using the same
Disclosed is a method for setting an initial SOC value, which initializes the SOC in consideration of not only the temperature change of the external environment of the battery but also the...
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7609034 |
Battery pack, method of manufacturing battery pack, and method of controlling battery pack
A battery pack having a plurality of electrically connected unit cells and configured so that the cells degrade at similar rates is provided. The battery pack may comprise a first unit cell and a...
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7609033 |
Battery temperature controller for electric vehicle
A controller in the electric vehicle is provided in which data which are criteria to determine a magnitude of degradation tendency of a high-voltage secondary cell are stored in a ROM in a...
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7609032 |
Device and method for ascertaining the temperature in an electrical battery
A method for ascertaining the temperature in an electrical battery includes determining at least one temperature value at a temperature measuring point outside the battery in the vicinity of the...
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7598712 |
Method and apparatus for real-time life estimation of an electric energy storage device
Sate-of-life for an electrical energy storage device is predictively determined based on electrical current, state-of-charge, and temperature of the electrical energy storage device during active...
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7592779 |
Charging device
A charging device includes a charging unit; a detection unit for detecting a temperature and a temperature increasing rate of a rechargeable battery; a controller for controlling the charging unit...
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7592778 |
Battery protection IC chip
A lithium-ion battery protection module is disclosed. The lithium-ion battery protection module includes a control IC chip. The control IC chip includes a discharge overcurrent detector, a charge...
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7592780 |
Battery charging apparatus
A battery charging apparatus includes a switching power source supplying a current to a battery pack, an input voltage detecting unit detecting an input voltage of the switching power source, a...
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7589495 |
Battery pack with switching device
The battery pack is provided with communication lines that connect with attached electrical equipment, a temperature-sensing element that connects with a communication line, a switching device that...
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7576518 |
Battery monitoring network
A battery monitoring network including a battery node ( 6 ); one or more distributed nodes of a first class ( 4 ) each including means for acquiring first battery variable information, processing...
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7570025 |
Apparatus and method for monitoring battery pack
A battery pack monitoring apparatus for and method of monitoring various characteristics of the battery pack such that when the battery pack malfunctions, the exact reason for the malfunction can...
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7557542 |
Apparatus for regulating charging of electrochemical cells
A rechargeable electrochemical cell charging system is provided having a thermistor that engages the negative cell terminal at a location remote from the negative charge contact. The thermistor...
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7554300 |
Car power source apparatus
The car power source apparatus is provided with a plurality of batteries, a temperature detection circuit, and an abnormal temperature rise prevention circuit. The temperature detection circuit...
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7550949 |
Process for controlling temperature of battery pack
A process for controlling temperature of a battery pack includes operating a fan to change a battery temperature to an optimal range of temperature (T opt ) when a condition is satisfied that the...
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7550950 |
Battery pack and protection circuit including thermistor thermally connected to switching element
A battery pack includes a first switching element which shuts off a discharging current flowing to a battery cell and a second switching element which shuts off a charging current. A positive...
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7550946 |
Method and apparatus for real-time life estimation of an electric energy storage device in a hybrid electric vehicle
A hybrid vehicular powertrain includes an electrical energy storage device. State-of-life for the electrical energy storage device is predictively determined based on electrical current,...
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7541780 |
Charge controlling circuit, charge controlling method, and electronic device provided with same charge controlling circuit
A charge controlling circuit is provided in which a temperature of a main body of a portable cellular phone or an ambient temperature thereof is detected by a temperature sensor and, when the...
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7541779 |
Portable electronic device and mobile communication terminal
A portable electronic device and a mobile communication terminal, whose surface temperature does not increase while being charged regardless of the type of a charger for charging a storage battery...
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7538520 |
Method and apparatus for quantifying quiescent period temperature effects upon an electric energy storage device
A electrical energy storage device may experience quiescent periods of operation. A method is disclosed effective to account for the effects that temperature during quiescent periods has upon the...
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7531989 |
Battery fuel gauge circuit
The present invention is a battery fuel gauge circuit for measuring the capacity of a battery pack. The battery fuel gauge circuit includes an amplifier circuit, a correction circuit, a plurality...
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7533284 |
System for controlling an operation state of a portable computer based on detected temperature of an external transformer
A temperature control system used in a portable computer comprises a first control part, a second control part connected to an operation processing unit (OPU), a third control part and a fourth...
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7528580 |
Apparatus and method for monitoring charging/discharging capacity of battery packs as a function of time and temperature
An apparatus and a method are provided for monitoring a battery pack for accurately calculating an actual discharging or charging capacity of a secondary battery, which depends on temperature. The...
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7525288 |
Charging/discharging apparatus and method, power supplying apparatus and method, power supplying system and method, program storing medium, and program
A charging/discharging apparatus, method and system that receives power from a power supplying apparatus. The method includes a temperature measuring step for measuring an internal temperature of...
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7525290 |
Charge control device for executing a plurality of charge stages
A battery is charged in a number of states, with a change from a third charge stage to a fourth charge stage (e.g., final stage) is executed when a battery voltage reaches a change voltage or when...
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7526346 |
Nonlinear thermal control of a PEM fuel cell stack
A temperature control scheme for a fuel cell stack thermal sub-system in a fuel cell system that uses a non-linear thermal model and disturbance rejection to provide an optimum stack temperature....
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7521897 |
Battery charge temperature control
A system for charging a rechargeable battery supplies a current to the battery to charge the battery. The system determines a temperature associated with the battery and identifies a cutoff...
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7521896 |
Abnormal voltage detector apparatus for detecting voltage abnormality in assembled battery
An abnormal voltage detector apparatus is provided for an assembled battery including a plurality of battery blocks connected in series to each other. In the abnormal voltage detector apparatus, a...
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7514904 |
System and method for determining battery temperature
A system for approximating a temperature of a battery includes a sensor configured to provide a temperature measurement of the ambient air, a sensor configured to provide a voltage measurement of...
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7514902 |
Battery pack and remaining battery power calculation method
To reduce calculation errors of remaining batter power so as to take into account capacity diminutions due to cycle degradation and temperature, a remaining power calculation device specifies a...
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7514905 |
Battery management system
A battery management system which can output a battery state enabling optimum charge and discharge control to be performed even when a temperature variation occurs among individual single cells. A...
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7511456 |
Middle or large-sized battery pack having a plurality of battery cells in a compact structure
Disclosed herein is a middle- or large-sized battery pack having a plurality of battery cells, which can be charged and discharged, stacked one on another with high density and electrically...
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7511455 |
Power supply unit having uniform battery characteristic
A component box has a shape of a substantially flat plate, and is stacked along a direction UPR toward the ceiling of a vehicle with its center placed at a central portion of a casing for a battery...
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7501793 |
Battery receiving device, power source device using the same, and electric motor vehicle using the devices
The present invention provides battery storing device ( 100 ) that can easily suppress temperature increase in a battery and a battery storing section in high-temperature using environment, without...
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7501797 |
Battery pack with a discharge control mechanism
A battery pack including: a nonaqueous electrolyte secondary battery including an external connection terminal; and a discharge control mechanism which controls discharge of the nonaqueous...
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7498774 |
Battery pack for hand-held electric machine tools
A battery pack ( 2 ) for an associated hand-held electric machine tool ( 1 ) and for an associated charging device ( 13 ) including an analog temperature sensor ( 3 ) with a negative temperature...
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7492129 |
Temperature abnormality detecting apparatus and method for secondary battery
A battery ECU includes i) a circuit connected to a plurality of battery temperature sensors provided on a plurality of battery cells which make up a battery, and a cooling fan, the circuit...
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7488546 |
Medium- or large-sized battery pack having safety device
Disclosed herein is a medium- or large-sized battery pack having a plurality of unit cells. The battery pack includes a safety device (fire-extinguishing safety device) for spraying a material to...
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7489974 |
Information processing apparatus and method for controlling power supply of the apparatus
The information processing apparatus includes: information processing unit configured to process various information; an interface capable of supplying electrical power to and communicating a...
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7479764 |
Battery temperature management
A battery monitor for use with a battery includes an input configured to receive a voltage from the battery, an analog to digital converter (ADC) coupled to the input and configured to convert...
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7465088 |
Thermal sensing system
A thermal sensing system includes a one-piece clip formed of a thermally conductive material. The clip includes a flat, substantially enclosed portion with tabs extending upward from it for...
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