Patents by Inventor Daniel H. Buss

Daniel H. Buss has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8373306
    Abstract: An uninterruptible power supply (UPS) system that may incorporate a battery subsystem including at least one battery for generating electrical power, and a UPS subsystem including at least one power module. At least one first bus system may couple the battery subsystem to the UPS subsystem to supply electrical power to the UPS subsystem. An input and output (I/O) subsystem is in communication with an output of the UPS subsystem for generating an output signal. At least one second bus system may be used for coupling the output of the UPS subsystem to the I/O subsystem. At least one of the first and second bus systems may include a pair of parallel coupled, independent busses, and may further have a tie bar for enabling the pair of busses to be reconfigured as a single bus.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: February 12, 2013
    Assignee: Liebert Corporation
    Inventors: Michael Wassermann, Daniel H. Buss, Richard J. Zajkowski, William W. Campbell
  • Publication number: 20100138586
    Abstract: An uninterruptible power supply (UPS) system that may incorporate a battery subsystem including at least one battery for generating electrical power, and a UPS subsystem including at least one power module. At least one first bus system may couple the battery subsystem to the UPS subsystem to supply electrical power to the UPS subsystem. An input and output (I/O) subsystem is in communication with an output of the UPS subsystem for generating an output signal. At least one second bus system may be used for coupling the output of the UPS subsystem to the I/O subsystem. At least one of the first and second bus systems may include a pair of parallel coupled, independent busses, and may further have a tie bar for enabling the pair of busses to be reconfigured as a single bus.
    Type: Application
    Filed: October 20, 2009
    Publication date: June 3, 2010
    Applicant: Liebert Corporation
    Inventors: Michael Wassermann, Daniel H. Buss, Richard J. Zajkowski, William W. Campbell