About 310 results
Showing the first 200 results.
https://drivepatents.com/patents/984932 · 5 Jun 2013
An overdischarge prevention unit (40) performs an overdischarge prevention control such that electric power is charged into a battery (300) when the battery (300) has not been charged for a predetermined setting period, when the remaining capacity ratio of...
https://drivepatents.com/patents/984906 · 5 Jun 2013
To reduce power consumption when a mobile device is not set down, and to reliably detect when a mobile device has been set down so that problems can be prevented such as overheating when a conductive object such as a coil is set down. A mobile device 1 is ...
https://drivepatents.com/patents/990208 · 29 May 2013
The purpose of the present invention is to provide simpler and more reliable electrical wiring than a lead wire. A battery pack includes at least one rechargeable secondary battery (1), a battery holder (70) for housing the secondary battery (1) in a prede...
https://drivepatents.com/patents/990209 · 29 May 2013
The purpose of the present invention is to improve, using a simple configuration, mechanical and electrical connection precision so a battery pack is properly connected, both mechanically and electrically, to a battery-powered device. A battery pack detach...
https://drivepatents.com/patents/990678 · 22 May 2013
[Problem to be Solved] To prevent false determination of a fuse blowout with a fuse not blown by certainly detecting the fuse blowout. [Solution] A power supply apparatus includes: a drive battery (1) having a plurality of battery units (2) connected in se...
https://drivepatents.com/patents/990999 · 8 May 2013
In a system wherein a rechargeable battery is charged when power consumption is light, and power is discharged from the rechargeable battery when power consumption is heavy, the life span of the rechargeable battery is made to be longer. An estimation unit...
https://drivepatents.com/patents/991263 · 1 May 2013
A management system (28) includes a plurality of power management sections (32), (36), (38), (40), and (42) which manage respective power information, by dividing the power information of an entire facility complex into a plurality of management ranges, an...
https://drivepatents.com/patents/991149 · 1 May 2013
The car power source apparatus is provided with a driving battery 1 having a plurality of connected batteries 10, battery-switches 2 that connect the driving battery 1 to the vehicle-side load 30, a control circuit 4 that controls the battery-switches 2, a...
https://drivepatents.com/patents/985059 · 17 Apr 2013
The problem is to be able to maintain an electrical connection even when solder is lost. In the battery pack, the printed circuit board 12 has a PCB hole 13 to solder a lead plate 11, and the circumferential edge of the PCB hole 13 has a conductive pattern...
https://drivepatents.com/patents/991880 · 10 Apr 2013
A voltage detection section 10 comprises an A/D converter section 13 that outputs an A/D detection voltage value (Vad) for batteries 2[i] and voltage level determination sections 16[i] that output a level determination signal, which are the results of comp...