About 24 results
https://drivepatents.com/patents/1079033 · 30 Mar 2005
The system has a supply stage (14) connected to an external energy supply (12) and a chargeable energy storage device (16) connected to a regulator unit (18). The load (10) can be supplied with energy from the electrical energy storage device or via the su...
https://drivepatents.com/patents/1082540 · 10 Nov 2004
A method for operating the electrical system (1) of a motor vehicle in which a generator-fed vehicle battery is provided for supplying at least one vehicle load (2,3) and for the emergency power battery. The emergency power battery (6) is connected to the ...
https://drivepatents.com/patents/1083302 · 13 Oct 2004
It encompasses a battery (B1) that feeds network charges (1) connected to one of its terminals (2), a generator (G) in the mentioned network (1), a battery (B2) for a secondary network (3) and start-up functions, and a BC02 controlled switch which dependin...
https://drivepatents.com/patents/1083657 · 29 Sep 2004
A protection system and method against short-circuits in electric power distribution architectures at two voltage levels, with a battery B1 and a second battery B2 at a higher voltage level, provided with automatic disconnection means SDB, and for differen...
https://drivepatents.com/patents/1091022 · 7 Jan 2004
The arrangement has auxiliary batteries (15) or accumulators associated with individual or grouped loads (17-21) which can be connected via a charging circuit and a changeover circuit to a main battery, esp. the vehicle battery (11) or generator. In normal...
https://drivepatents.com/patents/1090616 · 2 Jan 2004
An on-board power circuit supplying a high-power unit comprises a generator (5), an energy store (1) and many consuming units (15,20,21,22) of which at least one needs high power (15) and is connected to a second energy store (2) which is connected to the ...
https://drivepatents.com/patents/1091943 · 12 Nov 2003
A load and battery charge device in a vehicle electrical system controllably disconnects a battery or other stored energy source from the electrical system when the battery state causes the system voltage to operate below a desired threshold. The device fi...
https://drivepatents.com/patents/1097302 · 26 Mar 2003
A power system (10) for a vehicle having a power source (13) for supplying an electric energy to a plurality of electric load groups (11,12) with mutually different voltages, comprises a plurality of load elements (14, 15, 16, 17, 25, 26, 27, 28) forming e...
https://drivepatents.com/patents/1103247 · 10 Jul 2002
A battery charging/discharging system in which cost reduction is achieved by decreasing the number of components constituting the system. The battery charging/discharging system performs charging control of an auxiliary battery provided separately from a m...
https://drivepatents.com/patents/1109473 · 4 Oct 2001
A power system where energy generated at a deceleration time of a running vehicle such as an automobile can be accepted as regenerative energy sufficiently and safely is provided. In a power system 10, a non-aqueous solution system secondary battery group ...