About 52 results
https://drivepatents.com/patents/991843 · 10 Apr 2013
A battery pack for an electric power tool includes a control device (40) that determines the necessity of a balancing control to reduce difference in voltages of cells (11-15) of a battery (10) based upon voltages of the respective cells (11-15) measured b...
https://drivepatents.com/patents/986050 · 20 Feb 2013
An adapter for an electric power tool couples battery packs with the electric power tool. The adapter is provided with a voltage regulator circuit 130 interposed between the battery packs and the electric power tool. The voltage regulator circuit regulates...
https://drivepatents.com/patents/996032 · 14 Nov 2012
In a modular battery (1) presenting a plurality of modules (2; 2a) and a connector body (3) to connect in parallel the modules (2, 2a) one to the other, each module (2; 2a) is provided with n battery stacks or cells (4) connected in series between them and...
https://drivepatents.com/patents/998659 · 5 Sep 2012
A busbar for battery electrode post connection capable of omitting a process of welding, solder, pressure welding, etc. for connecting a terminal for voltage detection to the busbar and surely making contact between electrode posts and the busbar even when...
https://drivepatents.com/patents/1001053 · 27 Jun 2012
[Problem] To provide a power unit and a battery connector configured to reduce costs by automatizing an arrangement of the electric wire. [Means for solving the problem] A bus bar 3 connects in series the plurality of batteries 10 by connecting a positive ...
https://drivepatents.com/patents/1002351 · 16 May 2012
A battery system includes an assembled battery, a first terminal, a second terminal, and a measurement part. The first terminal includes a terminal body having at least a portion of an inner circumference contacting an electrode terminal, and two projectio...
https://drivepatents.com/patents/1011124 · 13 Jul 2011
An interconnect device for battery cell assemblies is provided. The interconnect device couples a first set of electrodes at a first polarity in series with a second set of electrodes at a second polarity in a battery module.
https://drivepatents.com/patents/1069516 · 8 Mar 2006
Soft sealing components (17, 18) intervene between core (2) and main body.
https://drivepatents.com/patents/1086218 · 23 Jun 2004
Soft sealing components (17, 18) intervene between core (2) and main body.
https://drivepatents.com/patents/1091027 · 2 Jan 2004
Battery power source device wherein a large number of battery modules (9) consisting of a row of a plurality of single cells (7) connected electrically and mechanically in series are arranged parallel to each other and held in a holder casing (10), bus bar...