Patents by Inventor Harry Bye Handlin

Harry Bye Handlin 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).

  • Protection methods and switches in uninterruptible power supply systems
    Patent number: 11081903
    Abstract: In at least one embodiment, a system may include a plurality of uninterruptible power supplies (UPSs), a ring bus, a plurality of chokes, with each choke of the plurality of chokes electrically coupling an associated UPS of the plurality of UPSs to the ring bus, and at least one switch electrically coupled between at least one UPS of the plurality of UPSs and the ring bus, with the at least one switch having an opening time of less than 10 milliseconds.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: August 3, 2021
    Assignee: ABB Schweiz AG
    Inventors: Silvio Colombi, Andrea Mannuccini, Harry Bye Handlin, Lorenzo Giuntini
  • PROTECTION METHODS AND SWITCHES IN UNINTERRUPTIBLE POWER SUPPLY SYSTEMS
    Publication number: 20190260227
    Abstract: In at least one embodiment, a system may include a plurality of uninterruptible power supplies (UPSs), a ring bus, a plurality of chokes, with each choke of the plurality of chokes electrically coupling an associated UPS of the plurality of UPSs to the ring bus, and at least one switch electrically coupled between at least one UPS of the plurality of UPSs and the ring bus, with the at least one switch having an opening time of less than 10 milliseconds.
    Type: Application
    Filed: May 7, 2019
    Publication date: August 22, 2019
    Inventors: Silvio Colombi, Andrea Mannuccini, Harry Bye Handlin, Lorenzo Giuntini
  • Protection methods and switches in uninterruptible power supply systems
    Patent number: 10284007
    Abstract: A system is provided. The system includes a plurality of uninterruptible power supplies (UPSs), a ring bus, a plurality of chokes, each choke of the plurality of chokes electrically coupling an associated UPS of the plurality of UPSs to the ring bus, and at least one switch electrically coupled between at least one UPS of the plurality of UPSs and the ring bus, the at least one switch having an opening time of less than 10 milliseconds.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: May 7, 2019
    Assignee: ABB Schweiz AG
    Inventors: Silvio Colombi, Andrea Mannuccini, Harry Bye Handlin, Lorenzo Giuntini
  • Systems and methods for providing increased fault current capability in uninterruptible power supply systems
    Patent number: 9735616
    Abstract: A system is provided. The system includes a ring bus, at least one voltage source, and a plurality of uninterruptible power supplies (UPSs) electrically coupled between the at least one voltage source and the ring bus, wherein at least one UPS of the plurality of UPSs includes an input, an output, a rectifier having a rectifier input and a rectifier output, an inverter having an inverter input and an inverter output, wherein the rectifier output is electrically coupled to the inverter input, and a bypass switch electrically coupled between the rectifier input and the inverter output, the bypass switch configured to close in response to detection of a fault on the ring bus.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: August 15, 2017
    Assignee: General Electric Company
    Inventors: Silvio Colombi, Andrea Mannuccini, Harry Bye Handlin
  • PROTECTION METHODS AND SWITCHES IN UNINTERRUPTIBLE POWER SUPPLY SYSTEMS
    Publication number: 20160118847
    Abstract: A system is provided. The system includes a plurality of uninterruptible power supplies (UPSs), a ring bus, a plurality of chokes, each choke of the plurality of chokes electrically coupling an associated UPS of the plurality of UPSs to the ring bus, and at least one switch electrically coupled between at least one UPS of the plurality of UPSs and the ring bus, the at least one switch having an opening time of less than 10 milliseconds.
    Type: Application
    Filed: August 11, 2015
    Publication date: April 28, 2016
    Inventors: Silvio Colombi, Andrea Mannuccini, Harry Bye Handlin, Lorenzo Giuntini
  • Systems and Methods for Providing Increased Fault Current Capability in Uninterruptible Power Supply Systems
    Publication number: 20150263568
    Abstract: A system is provided. The system includes a ring bus, at least one voltage source, and a plurality of uninterruptible power supplies (UPSs) electrically coupled between the at least one voltage source and the ring bus, wherein at least one UPS of the plurality of UPSs includes an input, an output, a rectifier having a rectifier input and a rectifier output, an inverter having an inverter input and an inverter output, wherein the rectifier output is electrically coupled to the inverter input, and a bypass switch electrically coupled between the rectifier input and the inverter output, the bypass switch configured to close in response to detection of a fault on the ring bus.
    Type: Application
    Filed: March 6, 2015
    Publication date: September 17, 2015
    Inventors: Silvio Colombi, Andrea Mannuccini, Harry Bye Handlin