Patent application number | Description | Published |
20090029239 | BATTERY CELL CARRIER ASSEMBLY HAVING A BATTERY CELL CARRIER FOR HOLDING A BATTERY CELL THEREIN - A battery cell carrier assembly having a battery cell carrier for holding a battery cell is provided. The battery cell carrier includes a trapping member for holding the battery cell. The battery cell carrier has at least one aperture extending therethrough for allowing air to flow therethrough to contact the first side of the battery cell for cooling the battery cell. The battery cell carrier further includes a panel member configured to be coupled to the trapping member for holding the battery cell therebetween. The panel member has at least one aperture extending therethrough for allowing air to flow therethrough to contact the battery cell for cooling the battery cell. | 01-29-2009 |
20090186265 | BATTERY CELL ASSEMBLY AND METHOD FOR ASSEMBLING THE BATTERY CELL ASSEMBLY - A battery cell assembly and a method for assembling the battery cell assembly are provided. The battery cell assembly includes first and second battery cells with a heat exchanger disposed between the first and second battery cells. The heat exchanger has a plastic frame and first and second thermally conductive layers. The plastic frame has an interior space extending therethrough. The first and second thermally conductive layers are disposed on opposite sides of the plastic frame to enclose the interior space, such that when a liquid is disposed in the interior space, heat energy is transferred from the first battery cell through the first thermally conductive layer to the liquid. | 07-23-2009 |
20090323293 | Battery Cell Interconnect and Voltage Sensing Assembly and Method for Coupling Battery Cell Assemblies Thereto - A battery cell interconnect and voltage sensing assembly and a method for coupling a battery cell assembly thereto are provided. The battery cell interconnect and voltage sensing assembly includes a circuit board, electrical interconnect members, and an electrical connector. The circuit board further has slots therethrough for receiving the electrical interconnect members thereon. Electrical terminals from battery cell assemblies are coupled to the electrical interconnect members. The circuit board also has electrical traces for routing voltages at the electrical interconnect members to the electrical connector for sensing voltages of the battery cell assemblies. | 12-31-2009 |
20090325042 | Battery Cell interconnect and Voltage Sensing Assembly and Method for Coupling a Battery Cell Assembly Thereto - A battery cell interconnect and voltage sensing assembly and a method for coupling a battery cell assembly thereto are provided. The battery cell interconnect and voltage sensing assembly includes a frame member holding a plurality of electrical interconnect members and a circuit board with an electrical connector. The assembly routes an electrical current from battery cell assemblies through the electrical interconnect members and can allow a voltage at each of the electrical interconnect members to be sensed at the electrical connector. | 12-31-2009 |
20090325053 | Battery Module Having Battery Cell Assembly with Heat Exchanger - A battery module having a battery cell assembly with a heat exchanger is provided. The battery cell assembly includes a first battery cell having a first side and a second side. The battery cell assembly further includes a second battery cell having a first side and a second side. The first side of the second battery cell contacts the second side of the first battery cell. The battery cell assembly further includes a heat exchanger having a first side and a second side. The first side of the heat exchanger contacts the second side of the second battery cell. The battery cell assembly further includes a third battery cell having a first side and a second side. The first side of the third battery cell contacts the second side of the heat exchanger. The heat exchanger is configured to remove heat energy from the first, second, and third battery cells to maintain the first, second, and third battery cells at substantially a desired temperature. | 12-31-2009 |
20090325055 | BATTERY MODULE HAVING COOLING MANIFOLD WITH PORTED SCREWS AND METHOD FOR COOLING THE BATTERY MODULE - A battery module having a cooling manifold is provided. The battery module includes a plurality of battery cell assemblies having a plurality of heat exchangers. The battery module further includes a first cooling manifold having a first inlet aperture extending therethrough and a first plurality of outlet apertures extending therethrough. The battery module further includes a first plurality of ported screws disposed through the first plurality of outlet apertures and configured to fluidly and physically couple the plurality of heat exchangers to the first cooling manifold. | 12-31-2009 |
20100105258 | INTERCONNECT DEVICE FOR BATTERY CELL ASSEMBLIES - 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. | 04-29-2010 |
20100266883 | FRAME MEMBER, FRAME ASSEMBLY AND BATTERY CELL ASSEMBLY MADE THEREFROM AND METHODS OF MAKING THE SAME - A frame member for housing a battery cell, frame assembly and frame/battery cell assembly made therefrom, as well as respective methods of making the same, are disclosed. A frame member for housing a battery cell includes an integral frame having a peripheral wall, the peripheral wall having an attachment face and an opposed cooling face, and an attachment feature located on the attachment face and a complementary attachment feature located on the attachment face that is symmetrically opposed to the attachment feature about a plane of symmetry of the frame, the peripheral wall defining an opening that is configured to matingly receive a battery cell therein. A pair of frame members having a cooling member placed therebetween and attached to the respective attachment faces comprises a frame assembly. A frame/battery cell assembly includes a pair of frame assemblies having at least one battery cell placed therebetween. | 10-21-2010 |
20100275619 | COOLING SYSTEM FOR A BATTERY SYSTEM AND A METHOD FOR COOLING THE BATTERY SYSTEM - A cooling system for a battery system and a method for cooling the battery system are provided. The cooling system includes a housing having first and second enclosed portions, and a first evaporator and a first evaporator fan disposed in the first enclosed portion that recirculates air in a first closed flow path loop within the first enclosed portion. The first evaporator extracts heat energy from the air in the first closed flow path loop to reduce a temperature level of a first battery module in the first enclosed portion. The cooling system further includes a condenser disposed in the second enclosed portion and fluidly coupled to the first evaporator, which receives heat energy in a refrigerant from the first evaporator and dissipates the heat energy. The cooling system further includes a compressor disposed in the second enclosed portion that recirculates the refrigerant through the first evaporator and the condenser. | 11-04-2010 |
20110256446 | BATTERY CELL ASSEMBLIES - A battery cell assembly in accordance with an exemplary embodiment is provided. The assembly includes a first frame member having a first plurality of tabs extending away from a first peripheral edge of the first frame member. Each tab of the first plurality of tabs has a first coupling feature at a distal end of the respective tab. The assembly further includes a second frame member having a plurality of slots extending into a second peripheral edge of the second frame member. The assembly further includes a battery cell disposed between the first and second frame members, and each first coupling feature of each tab of the first plurality of tabs is configured to engage a respective slot of the plurality of slots of the second frame member to fixedly hold the first and second frame members together. | 10-20-2011 |
20120079711 | PRESS ASSEMBLY AND METHOD FOR BENDING ELECTRICAL TERMINALS OF BATTERY CELLS - A press assembly and a method for bending electrical terminals of battery cells are provided. The assembly includes a supporting member that holds a body portion of a cell thereon. The cell has first and second electrical terminals. The assembly further includes a lower plate having first and second dies that hold the first and second electrical terminals, thereon. The assembly further includes an upper plate having third and fourth dies, and guide rods disposed between the lower plate and the upper plate. The upper plate moves vertically on the guide rods relative to the lower plate. The assembly further includes an actuation assembly moving the upper plate toward the lower plate such that the first electrical terminal is bent into a first predetermined shape between the first and third dies, and the second electrical terminal is bent into a second predetermined shape between the second and fourth dies. | 04-05-2012 |
20120082880 | BATTERY CELL ASSEMBLY, HEAT EXCHANGER, AND METHOD FOR MANUFACTURING THE HEAT EXCHANGER - A battery cell assembly, a heat exchanger, and a method for manufacturing the heat exchanger are provided. The heat exchanger includes a rectangular-shaped sheet having first and second rectangular-shaped sheet portions coupled together at a bent edge such that the sheet portions are disposed proximate to one another. Outer edges of the first and second rectangular-shaped sheet portions are coupled together such that an interior region is formed between the first and second rectangular-shaped sheet portions. The bent edge has first and second apertures extending therethrough. The heat exchanger further includes a first inlet port disposed on the bent edge over the first aperture, and a second outlet port disposed on the bent edge over the second aperture, such that fluid can flow through the first inlet port and into the interior region and then through the outlet port. | 04-05-2012 |
20130141105 | TEST SYSTEM FOR A BATTERY MODULE - A test system for a battery module is provided. The system includes a housing having a bottom plate; and first, second, third and fourth side walls coupled to the bottom plate that defines an interior region. The system further includes a mounting fixture that fixedly holds the battery module thereon. The system further includes first, second, third and fourth coupling members. The system further includes a lid coupled to the housing utilizing the first, second, third and fourth coupling members. The system further includes a battery charging system that charges the battery module. | 06-06-2013 |
20130177797 | BATTERY CELL ASSEMBLIES - A battery cell assembly in accordance with an exemplary embodiment is provided. The assembly includes a first frame member having a first plurality of tabs extending away from a first peripheral edge of the first frame member. Each tab of the first plurality of tabs has a first coupling feature at a distal end of the respective tab. The assembly further includes a second frame member having a plurality of slots extending into a second peripheral edge of the second frame member. The assembly further includes a battery cell disposed between the first and second frame members, and each first coupling feature of each tab of the first plurality of tabs is configured to engage a respective slot of the plurality of slots of the second frame member to fixedly hold the first and second frame members together. | 07-11-2013 |
20130183559 | LEAD-ACID BATTERY DESIGN HAVING VERSATILE FORM FACTOR - An electrochemical storage device comprises a plurality of layer electrodes, wherein each layer electrode includes a first charged sector and a second charged sector, wherein the second charged sector is charged oppositely compared to the first charged sector, and wherein the plurality of layer electrodes are assembled with respect to each other such that the first charged sector of a first plate of the plurality of layer electrodes is laid below the second charged sector of a second plate of the plurality of layer electrodes located immediately above the first plate, wherein the charges of the first charged sectors of the first and second plates have a first sign and the charges of the second charged sectors of the first and second plates have a second sign that is opposite the first sign; a separator sector located, and enabling ionic charge exchange between the first charged sector of the first plate and the second charged sector of the second plate. | 07-18-2013 |
20130183572 | LEAD-ACID BATTERY DESIGN HAVING VERSATILE FORM FACTOR - An electrochemical cell includes an electrode assembly having a plurality of electrode plates. Each electrode plate includes a current collector having a first portion and a second portion, and each first and second portion having a first surface and a second surface opposing the first surface. The first and second surfaces of the first portion include a positively charged active material, and the first and second surfaces of the second portion include a negatively charged active material. In addition, the plurality of electrode plates includes at least two electrode plates, such that the electrochemical cell is arranged with a first portion of one plate electrochemically connected to a second portion of a second plate. | 07-18-2013 |
20140026386 | ULTRASONIC WELDING ASSEMBLY AND METHOD OF ATTACHING AN ANVIL TO A BRACKET OF THE ASSEMBLY - An ultrasonic welding assembly having an ultrasonic horn and an anvil having first, second, and third plate portions is provided. The third plate portion is coupled between the first and second plate portions. The first plate portion has a first knurled region on a first side disposed proximate to the ultrasonic horn, and the second plate portion has a second knurled region on the first side. The third plate portion has a first aperture extending therethrough. The assembly further includes a bracket that receives the second side of the anvil for holding the anvil thereon. The bracket has a second aperture extending therethrough that aligns with the first aperture, such that a coupling member extending through the first and second apertures removably couples the anvil to the bracket. | 01-30-2014 |
20140087237 | LEAD-ACID BATTERY DESIGN HAVING VERSATILE FORM FACTOR - An electrochemical storage device comprises a plurality of layer electrodes each including a first charged sector and a second charged sector. The plurality of layer electrodes are assembled with respect to each other such that the first charged sector of a first plate of the plurality of layer electrodes is laid below the second charged sector of a second plate of the plurality of layer electrodes located immediately above the first plate. The charges of the first charged sectors of the first and second plates have a first sign and the charges of the second charged sectors of the first and second plates have a second sign that is opposite the first sign. The device also comprises a separator sector located, and enabling ionic charge exchange, between the first charged sector of the first plate and the second charged sector of the second plate. | 03-27-2014 |
20140113177 | LEAD-ACID BATTERY DESIGN HAVING VERSATILE FORM FACTOR - A lead-acid battery is disclosed, wherein the battery comprises battery modules connected in series, a sealed container, a positive terminal, and a negative terminal. A battery module, in turn, comprises one or more cell assemblies electrically connected in parallel. Next in the hierarchical design, each cell assembly comprises a plurality of electrochemical cells connected in series. Finally, each electrochemical cell comprises a cathode and an anode ionically connected via a separator. In some embodiments, the plurality of modules are disposed within a common cavity in fluid communication via a common fluid. In some embodiments, each battery module has an electric potential of approximately 12 V. In some embodiments, the battery comprises four battery modules and provides a minimum electric potential of approximately 48V. | 04-24-2014 |