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Patent Searching and Data


Matches 1 - 50 out of 7,620

Document Document Title
WO/2012/014392
A battery temperature elevating circuit which is a circuit comprising an inverter circuit (1) to which a direct current electric power is supplied from a secondary battery (11) and a three-phase alternate current motor (2), and which can...  
WO/2012/011176
A charger (200) charges a main battery (10) via a power conversion route that goes through an insulating transformer (260), and whereby an external power supply (400) and the main battery (10) are electrically insulated, when a first rel...  
WO/2012/011237
In the present disclosures, a battery block is configured from a plurality of battery cells. The plurality of battery cells have a positive electrode and a negative electrode on one surface of the battery block. An FPC substrate is provi...  
WO/2012/008462
A battery-capacity management device for a storage battery included in a vehicle having an electric motor as a driving source comprises: a degradation state estimation unit for estimating the degradation states of the storage battery; re...  
WO/2012/008022
A controller for a vehicle equipped with two inverters determines whether a detector is conducting an insulation assessment (S10). If the insulation assessment is not being conducted (NO in S10), then the controller provides random contr...  
WO/2012/004842
Provided is a driving maneuver assistance device wherein, on the basis of images of the front and the rear of a vehicle (CR) which have been captured by an image capture unit (730), an assessment unit (740) performs front assessment of w...  
WO/2012/004926
Disclosed is a battery cooling apparatus which can efficiently cool a battery at the time of quickly charging the battery. The battery cooling apparatus (1) cools the in-vehicle battery (100) in a refrigeration cycle (20). The battery (1...  
WO/2012/002002
Provided is a power storage unit control circuit or a power storage apparatus, wherein, in a power storage apparatus comprising a battery pack that has a plurality of cells connected in series, an issue that dispersion in the voltages or...  
WO/2012/001813
A normalized waveform generating unit (121) refers to a vibration waveform table (VWT) on the basis of measurement results by an accelerator information sensor and measurement results by a rotational speed information sensor, and generat...  
WO/2012/002554
A system and method for a vehicle control system is disclosed herein. The system includes an inverter circuit, a permanent magnet synchronous motor, and a crossover connected between the inverter circuit and the permanent magnet synchron...  
WO/2011/161348
The method according to the invention is implemented in an alternator-starter system (1) coupled to an engine (2). The system is able to operate as a starter and as an alternator and the alternator-starter (3) comprises an excitation cir...  
WO/2011/161814
Motor driving that uses just the output of a rotating electrical machine, which uses power of a vehicle-mounted storage battery apparatus, can be applied to an electrically driven vehicle, within an area inside a maximum output line (350...  
WO/2011/158547
The disclosed information providing device is provided with a vehicle information acquisition unit (220) for acquiring vehicle information about multiple vehicles, a charge history information acquisition unit (220) for acquiring charge ...  
WO/2011/153949
A calculating method for residual mileages of an electric automobile pertains to the field of electric automobile control. With this method, firstly a residual battery capacity W is calculated according to a SOC value and a terminal volt...  
WO/2011/155034
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 series, each of the unit cells (11) are made ...  
WO/2011/152086
Disclosed is a power supply device comprising: a first electrical storage unit and a second electrical storage unit which are connected in parallel with a load; a main switching circuit which is arranged on a current passage that connect...  
WO/2011/152157
Provided is a control apparatus for a vehicle, wherein a detection signal, indicating the connection state of an external power-feeding apparatus (100) to an external-charging connection unit (5) of a vehicle (1), is inputted from a conn...  
WO/2011/152130
An information providing apparatus for a vehicle is provided with: a remaining amount detecting means (110) for detecting the amount of power remaining in a battery; a power-consumption amount detecting means (130) for detecting the amou...  
WO/2011/152526
A control device for an electric power converter is provided with an average loss calculation unit (202) which calculates an average loss of a semiconductor element in a cycle in which the temperature of a semiconductor element is estima...  
WO/2011/152535
The electrical charge state and discharge state of a monitoring subject are reliably and accurately monitored. An electrical charge/discharge state monitoring system is provided with: current sensors (10) attached to cylindrical bus bars...  
WO/2011/151935
In order to enable stable traveling even if one electric motor out of two electric motors stops, disclosed is an electric vehicle (1) which comprises first and second driving systems for transmitting braking/driving force outputted from ...  
WO/2011/152763
The present invention relates to a method for controlling a hybrid vehicle in an emergency situation. Said hybrid vehicle comprising an internal combustion engine, a rechargeable electric energy storage system, and an electrical motor dr...  
WO/2011/148847
Disclosed is a train information transmission device wherein respective relay devices opposing each other by the coupling surfaces thereof detect the coupling state of the two compositions of vehicles and transmit data from one of the tw...  
WO/2011/147634
A safety clutch (1) for an electric drive (10) which comprises an electric motor (11) and a shaft (20) which is driven thereby is disclosed. A transmission of torque between the electric motor (11) and the shaft (20) can be brought about...  
WO/2011/148752
In a control apparatus for a parallel battery connection circuit, wherein malfunctioning is detected by detecting and comparing the states of a plurality of rechargeable battery packs connected in parallel, state detection circuits for d...  
WO/2011/148642
A power transmission device for a vehicle is comprised of a motor including a rotor shaft and a stator having an electromagnetic coil; an inverter configured to generate an alternating current, the inverter being connected with the coil ...  
WO/2011/145409
Disclosed is a mounting structure for an electric device at the rear of a vehicle body, whereby said mounting structure can increase the rigidity of the mounting site without increasing cost, can prevent vehicle body vibration, and can a...  
WO/2011/145173
A vehicle control system (100) includes a dynamo-electric machine unit (40), a PCU (14) including an inverter circuit, and a control device (18). The dynamo-electric machine unit (40) includes: a housing and a lid section which define a ...  
WO/2011/145447
Provided is a control device for a power supply circuit in which a plurality of high-voltage battery packs are provided, wherein if any one safety switch is off, the startup state of a high-voltage circuit is totally prevented, even when...  
WO/2011/142023
A control circuit (100) includes a computation unit (110), a determination unit (130), a display control unit (140), an electricity restriction unit (150), and a start-up prohibition unit (160). The computation unit (110) converts each r...  
WO/2011/142304
Disclosed is a device that is for cooling a vehicle battery and that, when cooling a vehicle battery by sending cooling air from a cooling fan through a duct to a battery case that houses a battery that generates a high voltage, protects...  
WO/2011/141123
The invention relates to a system in which drive controllers (LE1, LE2) for two electrical drives (EM1, EM2) receive desired torque targets by a central controller (EV-SG). In the event of a failure of the central controller (EV-SG), the...  
WO/2011/138756
An electric motor for rotating a wheel of a vehicle, the electric motor having a rotor, a stator and coil windings, a first sensor arranged to output a first signal indicative of a position of the rotor relative to the stator, a second s...  
WO/2011/138138
The invention relates to a method for detecting the state of pedal sensors of a bicycle with an electric drive. According to the invention, the rotational speed sensor signal is provided by means of a rotational speed sensor (22) of the ...  
WO/2011/134825
The invention relates to a vehicle battery compartment, including: an outer casing defining a chamber for receiving a battery, a disconnector (19) which includes a base (20) provided with spaced-apart electrical contact means (22, 23) an...  
WO/2011/135868
Disclosed is a battery module which has a plurality of first circuits and a plurality of current correction circuits, which correspond to a plurality of battery cell groups, respectively, and a common control unit. The first circuits ope...  
WO/2011/136349
Provided is a warning sound generating device for a vehicle such that there is a wide choice of mounting locations, that installation can be performed in a simple way, and that it is possible to achieve a light weight, a compact size, a ...  
WO/2011/135623
Provided is a vehicle system in which the stability of a control system is improved. The vehicle system comprises: U-, V-, and W-phase circuits configured with upper arms and lower arms; a power conversion device having a control circuit...  
WO/2011/134303
The invention relates to a management system for a lithium battery, which comprises a microprocessor control unit (MCU) module (11), a power module (12), a total voltage acquisition module (122), a current acquisition module (121), an in...  
WO/2011/135690
Disclosed is a control device (300) which controls the charge and discharge of an electricity storage device (110) for supplying power to a load device (20). The control device (300) includes a limit value setting unit (330), a target se...  
WO/2011/136111
Disclosed is a voltage detection device for a fuel cell which can measure the cell voltage even when fuel is not being supplied to the cell. A plurality of cells are divided into five blocks, from a first block to a fifth block, and each...  
WO/2011/132347
This invention related to a simulated engine sound generating apparatus 200 for use in an electric vehicle which reproduces a simulated engine sound predicted from modified waveform data of an actual engine sound according to a vehicle s...  
WO/2011/131946
A battery management system for an electric vehicle is disclosed. The vehicle includes (a) a traction battery comprising multiple individual cells and (b) a secondary battery providing power for non-traction electric systems in the vehic...  
WO/2011/132268
Disclosed is a secondary battery deterioration degree computation device, which is capable of computing a level of deterioration of a secondary battery with high precision without continuing to consume power while the secondary battery i...  
WO/2011/132434
The disclosed battery module is provided with a plurality of battery cells, a first circuit, a second circuit, and a printed circuit board. The first circuit contains a detection unit that detects the voltage of each battery cell. The se...  
WO/2011/132300
Disclosed is a method for restoring a secondary battery which can restore the charge/discharge capacity of a used secondary battery. The state of charge (SOC) of the battery to be restored is acquired; if the acquired SOC is within an al...  
WO/2011/128200
The invention relates to a vehicle (1) having an alternative engine (2) and having at least one first loudspeaker (7) for outputting a sound to the surrounds of the vehicle (1), wherein a microphone (3, 4, 5) is provided in the engine sp...  
WO/2011/128046
The invention relates to a high-voltage system (1) for a motor vehicle (26), comprising a high-voltage battery (2) that supplies at least one load (4), in particular an inverter (5), by means of lines (3), wherein at least one switching ...  
WO/2011/125784
Four VVVF main circuit inverters (21) that supply electric power for driving a permanent magnet synchronization electric motor (2) are combined into one unit, and a cooling mechanism for discharging to outside air heat generated from the...  
WO/2011/125128
In an electric vehicle (2) which travels on power supplied from an accumulator device (8), at least one acoustic property, selected from frequency characteristics, time characteristics and volume, is changed according to the measured val...  

Matches 1 - 50 out of 7,620