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9041344 Standby battery box for electric cylinder  
A standby battery box for an electric cylinder is electrically connected to a control box for driving the electric cylinder and includes a charge-discharge device and a rechargeable battery. The...
9035622 Charging device with battery management system for rechargeable battery  
A charging device with a battery management system which remains a rechargeable battery in full capacity during standby after being fully charged is disclosed. The charging device includes a...
9024570 Charging device  
A charging device is provided. The charging device includes an input interface configured to receive electrical power from a power source and charge a removable energy storage device using the...
9018907 Method for precise power prediction for battery packs  
A method and apparatus for ascertaining the maximum power obtainable from a traction storage-battery system that includes a plurality of storage-battery elements connected in series. The method...
9013146 Secondary battery pack  
A secondary battery pack of the present invention includes a secondary battery block 3 in which a plurality of unit blocks 2 are connected in series; battery adjustment sections 5 that are each...
9013148 Lithium-ion battery pack and method of charge/discharge equalizing  
A lithium-ion battery includes two or more series-connected lithium-ion cells, a balancing lithium-ion cell, controllable switches with the same number as the lithium-ion cells, a drive module for...
9013147 Circuit and method for cell balancing  
A balancing circuit for balancing multiple cells in a battery. The cell balancing circuit includes a first shunt path connected in parallel to a first cell, a controller coupled to the first shunt...
9000726 Cell balance device and battery system  
Provided are a cell balance device for protecting a switch circuit from an overcurrent flow. The cell balance device includes: a plurality of electric accumulator connection terminals each...
9000727 System and method for balancing charge within a battery pack  
A system for balancing charge within a battery pack with a plurality of cells connected in series, including a capacitor; a processor configured to select a combination of donor cells and receiver...
8994335 Power supply apparatus, charging method, rechargeable battery cell unit, and charging apparatus  
A power supply apparatus supplies a power supply voltage to a charge monitor that monitors charge states of rechargeable battery cells. The apparatus includes: a first capacitative element that...
8994301 Electric bicycle driving apparatus  
An electric-bicycle driving apparatus includes a speed-change mode operator to output a low-speed or high-speed mode signal, a controller to output a first or second control signal corresponding...
8984312 System and method to control operations of an information processing device upon detecting an open or closed state of battery lid and remaining battery charge  
A first battery 102 is removably housed in a first battery housing unit 108, and a second battery 103 is removably housed in a second battery housing unit 110. When it is detected that a lid 107...
8981722 Cell control device and electricity storage device incorporating the same  
A cell control device according to the present invention includes: a discharge circuit that discharges each unit cell selected by the first switches among a plurality of unit cells connected in...
8981721 Battery control device and electricity storage device  
A battery control device that controls a battery module in which a plurality of cell groups, in each of which a plurality of cells are connected in series, are connected in series or...
8975870 Charging device  
A charging device supplies charge current to a battery group having plural secondary batteries connected in series to perform charging. In the charging device, a discharge route circuit for...
8970171 Battery conditioner with power dissipater  
The present application is directed to a power dissipation apparatus including a conductive trace formed on a substrate and to methods of using the power dissipation apparatus. The power...
8963499 Battery pack, method of controlling the same, and energy storage system including the battery pack  
A battery pack, a method of controlling the same, and an energy storage system including the battery pack are disclosed. According to some aspects, the method may include calculating charge...
8957625 Systems and methods for cell balancing  
A method for balancing multiple battery cells which are grouped into multiple battery modules includes: obtaining cell parameters of the battery cells, respectively; calculating an average cell...
8957636 Vehicle battery-pack equalization system and vehicle battery-pack equalization method  
Provided is a vehicle battery-pack equalization system (100), wherein, in a battery pack (10) to be mounted on a vehicle, and which is comprised of a plurality of unit cells (11) connected in...
8945751 High voltage battery composed of anode limited electrochemical cells  
An electrochemical storage device including a plurality of electrochemical cells connected electrically in series. Each cell includes an anode electrode, a cathode electrode and an aqueous...
8947048 Power supply system with charge balancing  
A power supply system includes a first charge storage. A series circuit with a plurality of n charge storage modules is connected between load terminals. A second charge storage includes load...
8941355 Cell balance control device that prevents temperature increase of bypass circuit substrate  
What is provided is a cell balance control device including: a bypass circuit including a direct circuit with a bypass resistance and a switching element, the bypass circuit being connected in...
8941507 Automatic flight-safe indicator and method of use for batteries  
An flight-safe indicator for a battery displays the flight-safety state of a battery to be transported by an aircraft. The indicator can be easily recognized by ground personnel anywhere...
8941360 Battery state monitoring circuit and battery device  
Provided are a battery state monitoring circuit and a battery device, in which, even when one secondary battery becomes an overcharged state or an overdischarged state and then a voltage detection...
8937457 Power management circuit of rechargeable battery stack  
A system including a plurality of cells connected in series in a rechargeable battery pack and a plurality of cell balancing modules. Each cell balancing module performs voltage balancing of a...
8933665 Balancing voltages between battery banks  
A system that balances voltages between battery banks. The system includes battery banks, including a first bank and a second bank, and a first capacitor. The system also includes a first set of...
8928282 Control system for assembled battery  
The present invention is a control system for an assembled battery that controls an assembled battery comprising a plurality of cells, including: a bypass circuit connected in parallel to each...
8924056 System and method for balancing a storage battery for an automotive vehicle  
A system and method is provided for balancing a storage battery for an automotive vehicle. The battery is of the type including a plurality of storage cells. The system includes a thermoelectric...
8922167 Rechargeable battery systems and rechargeable battery system operational methods  
Rechargeable battery systems and rechargeable battery system operational methods are described. According to one aspect, a rechargeable battery system includes a plurality of rechargeable battery...
8922165 Cell balance configuration for pin count reduction  
Embodiments of an electronic circuit for monitoring a battery stack enable cell balancing while conserving pin-count of the circuit package. The illustrative electronic circuit comprises a battery...
8922166 Balancing of battery pack system modules  
A system for balancing a plurality of battery pack system modules connected in series may include in each battery pack system module a controller configured to detect that the first system module...
8917060 Secondary cell control system  
A secondary cell control system includes a plurality of cells; a charging circuit section and a discharging circuit section. The charging circuit section charges cells selected from among said...
8917059 Inter-module voltage balance correcting circuit of a power storage system  
Provided is an inter-module voltage balance correcting circuit of a power storage system including a plurality of storage modules connected in series, each of the storage modules including a...
8912756 Multi-series battery control system  
A multi-series battery control system comprises a plurality of unit battery cell of which unit consists of multiple battery cells connected in series; a plurality of control IC comprising a...
8907627 Balancer circuit for rechargeable batteries  
A balancer circuit for a cell in a rechargeable battery, having connecting terminals for connection of the balancer circuit to the cell. A first resistor is electrically connected to one of the...
8907676 Power cell system with means for detecting a discontinuity  
A power cell system such as a fuel cell system, with apparatus for detecting a discontinuity. A power cell system, e.g. a fuel cell system, includes a plurality of power cells, e.g. fuel cells and...
8901886 Method and circuitry to recover energy from discharge signals of a charging operation of a battery/cell  
The present inventions, in certain aspects, are directed to techniques and/or circuitry to charge a battery the method comprises (i) charging the battery via a charging sequence, wherein charging...
8901889 Discharge control apparatus and discharge control method  
A discharge control apparatus includes: two or more battery packs equipped with a secondary battery; and a main control unit controlling discharge from the battery packs, in which the two or more...
8902072 Apparatus and method for diagnosing abnormality in cell balancing circuit  
Provided are an apparatus and a method for diagnosing an abnormality in a cell balancing circuit. The apparatus may include a plurality of cell balancing circuits respectively connected to a...
8896315 Battery cell balancing system and method  
A battery cell balancing system is operable to utilize a relatively small number of transformers interconnected with a battery having a plurality of battery cells to selectively charge the battery...
8896155 Electric power supply system  
In an electric power supply system, a plurality of batteries (405, 406) are connected in series by a switch group (402 to 404, 407 to 409), and a higher voltage and a lower voltage are output...
8884584 Multi-series battery control system  
A multi-series battery control system comprises a plurality of unit battery cell of which unit consists of multiple battery cells connected in series; a plurality of control IC comprising a...
8884585 Batteries, battery systems, battery submodules, battery operational methods, battery system operational methods, battery charging methods, and battery system charging methods  
Batteries, battery systems, battery submodules, battery operational methods, battery system operational methods, battery charging methods, and battery system charging methods are described....
8878541 Battery voltage monitoring circuit  
A battery voltage monitoring circuit includes a first power supply terminal to be connected to the positive terminal of a battery pack having rechargeable cells connected in series; a first supply...
8878493 Apparatus for monitoring operation state of battery pack composed of plurality of cells mutually connected in series  
An apparatus is provided, which monitors an operation state of a battery composed of a plurality of cells mutually connected in series. In this apparatus, a cell voltage of each of the plurality...
8872478 Circuit and method for balancing battery cells  
Embodiments of the invention provided circuits and methods for balancing battery cells. According to a first embodiment, a cell balancing circuit includes an auxiliary current path for controlling...
8872477 Battery pack and line open detecting method thereof  
A battery pack and a method of operating the battery pack are disclosed. The battery pack includes a plurality of battery cells and is configured to open a terminal of the battery if an open...
8872476 Charging management system and charger with the same  
The present invention discloses a charging management system and a charger with such charging management system. The charging management system includes a first signal-output port, a second...
8866445 Fault-tolerant power supply  
In some embodiments, a power supply system includes two power modules each configured to be electrically coupled to a set of battery cells. The set of battery cells produces a first voltage when...
8860422 Method for detecting the voltage in battery cells  
The invention relates to an evaluation circuit for detecting the voltage in battery cells of a battery system which are preferably connected in series. The evaluation circuit includes serially...

Matches 1 - 50 out of 442 1 2 3 4 5 6 7 8 9 >