About 74 results
https://drivepatents.com/patents/953289 · 24 Feb 2016
A battery system monitoring device includes a plurality of battery monitoring circuits, which is respectively provided in cell groups, and a balancing resistor. Each of the battery monitoring circuits includes a cell voltage measurement unit to measure a c...
https://drivepatents.com/patents/954124 · 27 Jan 2016
The present invention relates to a layer disposed between a positive electrode and a negative electrode, which is a layer containing particles and a resin material, and having a porous structure with a heat capacity per unit area of 0.0001 J/Kcmor more and...
https://drivepatents.com/patents/954118 · 27 Jan 2016
A gel electrolyte layer is provided between a positive electrode and a second electrode. The gel electrolyte layer is a layer containing particles, a resin material, and a polymer compound for retaining the resin material, and having a heat capacity per un...
https://drivepatents.com/patents/946488 · 20 Jan 2016
A battery state estimation apparatus includes a sensing data acquirer configured to acquire sensing data on a battery, and a battery state estimator configured to approximate the sensing data by mapping the sensing data to a predetermined feature space, an...
https://drivepatents.com/patents/947848 · 9 Dec 2015
Provided is a current measuring relay device capable of measuring a current flowing in a relay and controlling an operation of the relay based on the measured result, without depending on a control operation of an external control device such as a battery ...
https://drivepatents.com/patents/948329 · 25 Nov 2015
The present disclosure discloses a battery management system that uses a small number of opto-couplers to reduce a production cost. The battery management system is controlled to maintain a turn-off state in a normal condition. Also, switches are connected...
https://drivepatents.com/patents/956286 · 28 Oct 2015
Disclosed herein is a voltage sensing member for sensing voltage of battery cells constituting a battery module, the voltage sensing member including a plurality of conductive sensing parts connected to electrode terminal connection parts of the battery ce...
https://drivepatents.com/patents/963511 · 28 Jan 2015
An abnormality detection device includes a temperature detection unit that has a resistor section which varies a resistance value depending on a temperature, a resistance detection unit that detects a resistance value of the resistor section, and a short-c...
https://drivepatents.com/patents/968797 · 15 Oct 2014
The present invention serves to reduce the costs associated with the overall life cycle of storage batteries by performing support so that a plurality of batteries are transferred between and used at a plurality of facilities. This storage battery transfer...
https://drivepatents.com/patents/969881 · 17 Sep 2014
The current state of the intrinsically safe battery module (EB) is continuously assessed and evaluated, and the safe condition of the battery module is caused such that the effects of a defective battery module and/or the probability of damage to the batte...