SB LIMOTIVE CO., LTD. Patent applications |
Patent application number | Title | Published |
20130323546 | RECHARGEABLE SECONDARY BATTERY - A secondary battery including a first electrode assembly, a second electrode assembly, a case accommodating the first and second electrode assemblies, a terminal part electrically connected to the first and second electrode assemblies, and exposed to an outside of the case, and a plurality of short circuit inducing members between the first electrode assembly and the case, between the second electrode assembly and the case, and between the first electrode assembly and the second electrode assembly. | 12-05-2013 |
20130280574 | BATTERY PACK - A battery pack including: a plurality of secondary batteries, each including an electrode terminal having a cooling groove; a cooling pipe configured to pass a heat transfer medium therethrough, the cooling pipe being received in the cooling groove of each of the plurality of secondary batteries; and a bus bar electrically connecting the electrode terminals of adjacent secondary batteries of the plurality of secondary batteries. | 10-24-2013 |
20130202950 | Lithium Rechargeable Battery and Method of Making the Same - A lithium rechargeable battery having corrosion resistance and a method of making the same. In the lithium rechargeable battery including a metal case, a cap plate and terminals, a protective layer is formed on at least portions of surfaces of the metal case, the cap plate and the terminals, and the protective layer is formed of a protective layer forming composition comprising at least one hydrophobic compound selected from the group consisting of substituted or unsubstituted 1,2,3-benzotriazole, alkoxysilance having 1 to 20 carbons, vinylakoxy silane having having 1 to 20 carbons, and (meth)acryl silane, and chromic oxide. | 08-08-2013 |
20130149591 | SECONDARY BATTERY MODULE - A secondary battery module including a plurality of battery cells arranged in a direction, and a pair of end plates contacting outermost surfaces of the plurality of battery cells, and each of the pair of end plates includes an inclined plane. The secondary battery module maintains a stacked structure of the plurality of battery cells in a secure manner when an external force is applied, while minimizing or reducing damage of the battery cells. | 06-13-2013 |
20130071704 | RECHARGEABLE BATTERY - According to an embodiment of the present invention, a rechargeable battery includes a case, a first electrode coupled to the case, a second electrode coupled to the case and the second electrode having a portion extending outside of the case, a short bar electrically coupled to the portion of the second electrode, and an extensible member extending from the case and at least a portion of the short bar being on the extensible member with a gap therebetween. The extensible member is configured to couple the short bar electrically to the first electrode in response to an overcharging condition of the rechargeable battery, thereby short-circuiting the first and second electrodes via the short bar. | 03-21-2013 |
20130009648 | BATTERY MANAGEMENT SYSTEM AND METHOD OF CONTROLLING THE SAME - A battery management system (BMS) and a method of controlling the BMS, which are capable of increasing reliability of determination of a defect of a relay by considering not only a voltage of a battery and a voltage of an inverter but also a current between the battery and the inverter and information regarding an operational state of the relay. | 01-10-2013 |
20120308885 | POSITIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - Disclosed are a positive electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same, and the positive electrode includes a current collector including a carbon layer disposed on a substrate; and a positive active material layer disposed on the current collector, wherein the carbon layer has a loading level of 0.5 g/m | 12-06-2012 |
20120270089 | SECONDARY BATTERY - A secondary battery includes a plurality of electrode assemblies; a case receiving the electrode assemblies; at least one electrode terminal electrically connected to the electrode assemblies and being exposed out of the case; and a hollow member, which is parallel to at least one surface of each of the electrode assemblies, passing through the case. | 10-25-2012 |
20120258357 | ELECTROLYTE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME - Disclosed is an electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the same, and the electrolyte includes a lithium salt composition including a first lithium salt; and a second lithium salt of lithium bisfluorosulfonyl imide represented by the following Chemical Formula 1 at a mole ratio of 1:0.05 to 1:1, and a non-aqueous organic solvent. | 10-11-2012 |
20120256599 | BATTERY MANAGEMENT SYSTEM AND METHOD OF CONTROLLING THE SAME - A battery management system (BMS) and a method of controlling the same are disclosed. In one embodiment, the BMS includes a reference setup unit configured to set a charge completion value used to calculate a state of health (SOH) of the battery, wherein the battery comprises one or more battery packs each including a plurality of battery cells, and a charge amount calculation unit configured to calculate an amount actually charged in the battery from a first point in time when charging of the battery begins to a second point in time when the battery charging actually reaches the charge completion value. The BMS may further include an SOH calculation unit configured to calculate the SOH of the battery based on a ratio of i) the actual charge amount to ii) a preset charge amount expected to be charged from the first time point to the second time point. | 10-11-2012 |
20120237804 | BATTERY PACK - A battery pack capable of improving heat dissipation characteristics and reducing the temperature variation between cells. A battery pack includes at least one battery module including a plurality of battery cells aligned in one direction, a housing that accommodates the at least one battery module and includes a coolant flow path arranged therein and a junction box arranged at a predetermined location in a vicinity of the battery module, the junction box having a sleeve arranged parallel to the coolant flow path. | 09-20-2012 |
20120231315 | BATTERY MODULE - A battery module capable of improving low-temperature performance and heat dissipation characteristics. The battery module includes a plurality of battery cells and a heat conducting member. The plurality of battery cells are aligned in one direction. The heat conducting member is interposed between the neighboring battery cells, and has at least one electronic element that generates a change in temperature of the battery cells. | 09-13-2012 |
20120196164 | RECHARGEABLE BATTERY - A rechargeable battery, which can improve safety, control operating level of a short-circuiting member, prevent external moisture from being induced to a short-circuiting member to cause a short-circuit, and can efficiently utilize an internal space. In an embodiment, the rechargeable battery includes an electrode assembly, a collector plate electrically connected to the electrode assembly, a case housing the electrode assembly and the collector plate, a cap plate sealing the case and having a short-circuiting groove formed at a lower portion thereof, and a short-circuiting member formed between the cap plate and the collector plate, wherein the short-circuiting member is coupled to the short-circuiting groove of the cap plate. | 08-02-2012 |