System for equalizing the level of charge in batteries
July 23, 2018. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesMethod of equalizing the voltages of the individual cells of storage batteries Network for minimizing current imbalances in a faradaic battery Distributed multi-module battery equalization Bidirectional current pump for battery charge balancing Magnetically balanced multi-output battery charging system Method and apparatus for charging and/or charge exchange between a plurality of series connected energy storage devices Patent #: 5767660 InventorAssigneeApplicationNo. 066333 filed on 07/23/1998US Classes:320/118With discharge of cells or batteriesExaminersPrimary: Tso, Edward H.Attorney, Agent or FirmInternational ClassH01M 010/46Foreign Application Priority Data1995-10-31 SEAbstractA system for equalizing the charge level of batteries comprising battery cells (3) or battery blocks (9) connected in series. Controlled voltage converters (4) are on one side connected to a single or groups of battery cells (3) or battery blocks (9) and on another side connected to a common current path (5, 6), a positive conductor (5) thereof being connected to a positive pole (1) of the battery and the negative pole (6) thereof being connected to a negative pole (2) of the battery. | |
