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Class 307/10.7 - Battery protection


Subclass of Class 307 - Electrical transmission or interconnection systems
Definition: Subject matter including device for protecting a battery
No. of patents: 287
Last issue date: 11/22/2011


1                
NumberTitleIssue Date
8063506Car power source apparatus
A power source apparatus of a car is provided with contactors (2) connected to an output-side of a battery (1); a pre-charge circuit (3) made up of a series connected pre-charge resistor (6) and a pre-charge relay (7), which is con...
11/22/2011
8039988Solar powered ventilation system for vehicle and method of operating the same
A solar powered ventilation system for regulating the interior temperature of a motorized vehicle and a method of controlling the same is provided. The vehicle includes a battery pack in electrical communication with at least one motor assembly that is selectively o...
10/18/2011
7986055Adjustment of control strategy based on temperature
A method of protecting a battery is provided in a vehicle having a battery that selectively supplies electric power for starting an engine of the vehicle and that selectively supplies electric power to a plurality of electric loads of the vehicle. The method include...
07/26/2011
7964986Drive control apparatus, system and method
A drive control apparatus automatically stops a drive power source operation of a vehicle under a predetermined operation condition. When a predetermined time period lapses after the automatic stop operation of the drive power source under a condition that a key swi...
06/21/2011
7960858Device, system and method for reducing the consumption of closed-circuit current of a motor vehicle
A device for reducing the consumption of closed-circuit current of a motor vehicle includes a first line, by way of which an ignition switch and a first terminal can be coupled; a second line, by way of which a supply voltage device and a second terminal can be coup...
06/14/2011
7932629Method for controlling a generation of an alternating current in a vehicle
In a method for controlling a generation of an alternating current in a vehicle equipped with a battery and an inverter, the inverter is electrically connectable to the battery in order to generate an alternating current from a direct current of the battery for elec...
04/26/2011
7911080Method and system for managing an automotive electrical system
An automotive electrical system and a method for managing an automotive electrical system including a battery are provided. A state of charge of the battery is determined. An electrical system function is prevented from being performed based on the determined state ...
03/22/2011
7812474Automobile
The automobile of the present invention is provided with a capacitor for backup use in case of disconnection or breakdown of a battery. When a start switch is turned off, the collected charge in the capacitor is supplied to a device in which a large current is flowi...
10/12/2010
7683503Dead battery preventing device for preventing engine start failure of vehicle having economy running function and dead battery prevention method
A dead battery preventing device enables to prevent an engine start failure (a dead battery) of a vehicle having an economy running function which is caused by the vehicle's being left in an engine stall state. The dead battery preventing device to be mounted on a v...
03/23/2010
7659639Connection unit for the connection of electrical components to a motor vehicle battery
The invention relates to a connection unit for the connection of electrical and/or electronic components to a pole of a motor vehicle battery comprising a first conductor section that can be connected to a battery pole; a second conductor section originating from th...
02/09/2010
7608940Power supply device and method of controlling the same
A power supply device and a method for controlling the power supply device in which a fusion checking process for the cathode side relay and the anode side relay is easily performed within a short period of time. A battery ECU (controller) measures a first voltage b...
10/27/2009
7557460Electric power source for motor vehicle
An electric power source for a motor vehicle is so constructed and arranged that an interlock circuit detects a disconnected state of an interlock wire and turns off a contactor. The interlock circuit includes: a current output circuit outputting a detectable curren...
07/07/2009
7508091Vehicle battery protection device
A battery protection device for preventing vehicle batteries from being drained to the point that the battery cannot start the vehicle includes an electrical meter that measures at least one electrical characteristic of the battery and a microprocessor. The micropro...
03/24/2009
7413827Car power source apparatus
A car power source apparatus is provided with a driving battery which drives an electric motor, heaters which heat the driving battery, a control circuit which controls power to the heaters, a temperature sensor which detects battery temperature and issues a detecte...
08/19/2008
7397221Battery protection device, battery protection system using the same, and battery protection method
A battery protection device protects a battery from an abnormal state. The battery protection device includes a detector that detects an abnormality of the battery and outputs an abnormality detection signal when the abnormality is detected. A current is input to an...
07/08/2008
7394350Power-saving on-vehicle controller
An on-vehicle controller performs smart control for transmitting a transmission request signal to a predetermined area and for unlocking a door of a vehicle based on a return signal transmitted by a portable device receiving the transmission request signal, security...
07/01/2008
7372677Control apparatus for internal combustion engine-driven vehicle having power supply unit
A control apparatus for an internal combustion engine-driven vehicle equipped with a power supply unit having an AC generator driven by an internal combustion engine, and a power converter which converts an output voltage from the AC generator into an AC voltage of ...
05/13/2008
7352545Compressor terminal fault interruption method and apparatus
A compressor terminal fault interruption method and interrupter for disconnecting power to a compressor terminal when terminal venting failure is imminent including a current sensing circuit for sensing current provided to the terminal by a power source and outputti...
04/01/2008
7342325Universal fleet electrical system
A universal fleet electrical system includes a central power distribution panel, which includes a fuse panel and a lighting selector junction box, together with a universal wiring harness. A dash mounted console is provided for operator control of accessory devices....
03/11/2008
7339347Apparatus and method for reliably supplying electrical energy to an electrical system
The instant invention is directed to a multiple battery system and auxiliary battery attachment system. The invention provides a battery housing having a common positive terminal and a common negative terminal coupled to an electrical system. A main battery having a...
03/04/2008
7339774Automatic battery disconnect system
A safety battery disconnect system for disconnecting a vehicle battery from the electrical system of the vehicle when an impact exceeding a predetermined magnitude is detected while maintaining electrical power input from the battery to selected portions of the vehi...
03/04/2008
7329967Electronic control unit for car
A control unit stops the supply of constant voltage into a vehicle electronic control unit in an abnormal state even though the ignition is off. A delay circuit for delaying an ignition OFF signal is installed outside the central processing unit. By controlling the ...
02/12/2008
7330014Method and system for controlling power to be fed to electrical loads
In a control system, a control unit is connected to a generator and is configured to, when a steep change in a load current flowing through at least one specific electrical load is sensed, control the output of the generator based on the sensed steep change in the l...
02/12/2008
7315091Method and system for controlling power to be fed to electrical loads
In a control system, a control unit is connected to a generator and is configured to, when a steep change in a load current flowing through at least one specific electrical load is sensed, control the output of the generator based on the sensed steep change in the l...
01/01/2008
7310576Method and system to control internal combustion engine idle shut down
A method for controlling a compression ignition electronic control module equipped compression ignition internal combustion engine installed in a vehicle to permit engine idling to conform to requirements of a geographical location. ...
12/18/2007
7310025Oscillator circuit and integrated circuit incorporating the same
The oscillator circuit comprises a capacitor and first to fourth constant current supplies and switches are connected to the capacitor. Both terminals of the capacitor are used for charges and discharges. One period comprises four steps; charging the first terminal ...
12/18/2007
7304255Vehicle electrical control system for overriding an existing vehicle fuse box
The present invention includes an electrical adapter switch assembly for bypassing the door light circuit on a Jeep TJ® when the driver and/or passenger door is removed. The defeat switch is a plug in electrical adapter designed to bypass the door light circuit on ...
12/04/2007
7301313Multiple voltage regulators for use with a single load
Multiple voltage regulators for use with a single load. The present invention allows power to be supplied to an electrical load using multiple voltage regulators based on the operating environment of the load. In one embodiment, a primary voltage regulator that is b...
11/27/2007
7282811Detection of short circuits in a vehicle
The invention relates to a method and an arrangement for the detection of shorts circuits in the electrical system in a vehicle provided with a battery comprising—measuring and storing the value of the battery voltage at a first moment in time,—measuring the val...
10/16/2007
7274223Semiconductor device
As devices are often different in the characteristics from one another, semiconductor chips based on the devices have discrepancies in the performance. A semiconductor device having a semiconductor switching element and a drive controlling means (1) for gener...
09/25/2007
7265457Power control apparatus
A power control apparatus includes a latch relay interposed between a power source and electronic control units, and a control section changed into an operative state when connected to the power source upon closure of a first switch, and supplies a drive current to ...
09/04/2007
7256514Device and method for operating an electrical machine for a motor vehicle
Device and method for operation of at least one electrical machine for a motor vehicle. In order to coordinate torque requirements for the propulsion system and voltage requirements for the vehicle power supply system and at least one battery for the vehicle power s...
08/14/2007
7248152Automatic on/off switch for vehicle power outlets
A vehicle power outlet switch (10) can include a threshold detector (14) for comparing a predetermined threshold with a vehicle battery characteristic and a power switch (18) controlled by the output of the threshold detector. Note, the vehicle ...
07/24/2007
7239225Pyrotechnic circuit breaker
A circuit breaker including a pyrotechnic element configured to ablate, tear, or cut a portion of the circuit. The portion of the circuit to be broken may be formed to be readily broken and/or may be a current load-based fuse. Also, the circuit breaker may be config...
07/03/2007
7231994Hybrid vehicle with integral generator for auxiliary loads
A hybrid vehicle includes an internal combustion engine coupled to a combined starter/motor/generator which is, in turn, coupled to a transmission of the vehicle. The starter/motor/generator is coupled to a high voltage battery pack via an inverter and to a deployab...
06/19/2007
7233474Vehicle electrical protection device and system employing same
An electrical protection device is provided. The device can be removably attached to or mounted inside of a power source, such as a vehicle, e.g., automobile, battery and can employ a replaceable fuse element. The device includes an overcurrent protection element, s...
06/19/2007
7212892In-vehicle system control device
An in-vehicle system control device, which controls an in-vehicle system mounted in a vehicle includes an electric load electrically connected to a battery for activating the in-vehicle system, and a judging means electrically connected to the electric load wherein ...
05/01/2007
7211907Programmable power control unit
A programmable power system may be used to control the supply of power from a battery to protect the battery from accidental discharge and excessive wear. A programmable power control unit may be connected between a battery and one or more battery operated devices. ...
05/01/2007
7202574System and method for electrical energy switching and control in a vehicle
This invention discloses a device in a vehicle electrical system which determines the vehicle's operating conditions and facilitates the transfer of electrical energy between systems of electrical energy sources and their associated electrical loads based on the veh...
04/10/2007
7182012Pyrotechnically driven device for cutting solid, compact materials
A pyrotechnic cutting device has a guiding housing in which there is arranged a part to be severed, which is fashioned so as to be severable at a cut point by a cutting tool having a cutting chisel. A pressure pulse generator containing a pyrotechnic driving charge ...
02/27/2007
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