Patents by Inventor Matthew Rain Darr

Matthew Rain Darr 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: 11804350
    Abstract: A fusible switch disconnect device includes a housing adapted to receive at least one fuse therein, and a switchable contact for connecting the fuse to circuitry. A tripping mechanism and control circuitry are provided to move the switchable contact to an open position in response to a predetermined electrical condition.
    Type: Grant
    Filed: June 13, 2022
    Date of Patent: October 31, 2023
    Assignee: Eaton Intelligent Power Limited
    Inventors: Matthew Rain Darr, Hundi Panduranga Kamath
  • Publication number: 20230015826
    Abstract: A fusible switch disconnect device includes a housing adapted to receive at least one fuse therein, and a switchable contact for connecting the fuse to circuitry. A tripping mechanism and control circuitry are provided to move the switchable contact to an open position in response to a predetermined electrical condition.
    Type: Application
    Filed: September 28, 2022
    Publication date: January 19, 2023
    Inventors: Matthew Rain Darr, Hundi Panduranga Kamath
  • Patent number: 11551900
    Abstract: A fusible switch disconnect device includes a housing adapted to receive at least one fuse therein, and a switchable contact for connecting the fuse to circuitry. A tripping mechanism and control circuitry are provided to move the switchable contact to an open position in response to a predetermined electrical condition.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: January 10, 2023
    Assignee: Eaton Intelligent Power Limited
    Inventors: Matthew Rain Darr, Hundi Panduranga Kamath
  • Publication number: 20220310343
    Abstract: A fusible switch disconnect device includes a housing adapted to receive at least one fuse therein, and a switchable contact for connecting the fuse to circuitry. A tripping mechanism and control circuitry are provided to move the switchable contact to an open position in response to a predetermined electrical condition.
    Type: Application
    Filed: June 13, 2022
    Publication date: September 29, 2022
    Inventors: Matthew Rain Darr, Hundi Panduranga Kamath
  • Patent number: 11404233
    Abstract: A fusible switch disconnect device includes a housing adapted to receive at least one fuse therein, and a switchable contact for connecting the fuse to circuitry. A tripping mechanism and control circuitry are provided to move the switchable contact to an open position in response to a predetermined electrical condition.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: August 2, 2022
    Assignee: Eaton Intelligent Power Limited
    Inventors: Matthew Rain Darr, Hundi Panduranga Kamath
  • Patent number: 11355299
    Abstract: A fusible switch disconnect device includes a housing adapted to receive at least one fuse therein, and a switchable contact for connecting the fuse to circuitry. A current detecting element, a tripping mechanism, and control circuitry are provided to move the switchable contact to an open position in response to predetermined electrical current conditions in the device.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: June 7, 2022
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Matthew Rain Darr, Hundi Panduranga Kamath
  • Patent number: 11335528
    Abstract: A fusible switch disconnect device includes a housing adapted to receive at least one fuse therein, and a switchable contact for connecting the fuse to circuitry. A tripping mechanism including an electromagnetic coil is operable to move the switchable contact to an open position in response to a predetermined electrical condition when the fuse is engaged and when the switchable contact is in the closed position.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: May 17, 2022
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Matthew Rain Darr, Hundi Panduranga Kamath
  • Patent number: 11217413
    Abstract: A fusible switch disconnect device includes a housing adapted to receive at least one fuse therein, and a switchable contact for connecting the fuse to circuitry. A tripping mechanism and control circuitry are provided to move the switchable contact to an open position in response to a predetermined electrical condition.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: January 4, 2022
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Matthew Rain Darr, Hundi Panduranga Kamath
  • Patent number: 10748729
    Abstract: A compact fusible disconnect switch device having a reduced switch housing size and increased power density is configured to be face mounted to a panel. A fuse cover assembly allows installation and removal of a fuse without having to open the panel. Line-side and load-side terminals are provided on a common side of the housing. In-line mechanical ganging and simultaneous application is provided for combinations of the compact fusible disconnect switch devices.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: August 18, 2020
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Tyler John Neyens, Patrick Alexander von zur Muehlen, Matthew Rain Darr, Shungang Su, Jessica Ann Dunker
  • Patent number: 10665413
    Abstract: A fusible disconnect switch devices includes dual sets of switch contacts to connect or disconnect a current path through an overcurrent protection fuse with reduced arcing severity. Faster acting and longer contact path switch mechanisms are described providing satisfactory switching of DC circuits without excessive electrical arcing in a reduced physical package size.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: May 26, 2020
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: John Joseph Shea, Hongbin Wang, Paul J. Rollmann, Matthew Rain Darr
  • Patent number: 10636607
    Abstract: A fused disconnect switch device includes a housing defining an interior volume, and a current path. An arc interruption assembly is located in the interior volume and includes a shell, and a conductor in electrical communication with the current path. At least one arc plate is located between the magnets and the conductor. The magnets cooperate to generate a magnetic field facilitating an interruption of a first arc between the conductor and the first side of the arc chamber and a second arc between the conductor and the second side of the arc chamber.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: April 28, 2020
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Xin Zhou, Peter John Theisen, Paul J. Rollmann, Matthew Rain Darr
  • Patent number: 10586672
    Abstract: A touch-safe fuse module includes a built-in slidable handle movable between extended and retracted positions relating to a housing of the fuse module. In the extended position, the handle assists with removal of the fuse from a base housing assembly by improving mechanical leverage to apply extraction force to the housing. Fuse modules having high current ratings may be effectively removed by hand without separately provided tools.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: March 10, 2020
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Matthew Rain Darr, Xuecheng Zhang, Rui Guo
  • Patent number: 10580597
    Abstract: A high current fusible disconnect switch device includes a switch housing configured to receive a pluggable touch-safe fuse module, and a dual slide bar actuator assembly for opening and closing switch contacts. The dual slide bar elements are each coupled to bias elements that store and release energy to affect switch opening and closing operations. The switch opening and closing operation is multi-staged wherein the only the first slider element is movable in the first stage, and both the first and second slider elements are movable in the second stage.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: March 3, 2020
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Matthew Rain Darr, Rui Guo, Xuecheng Zhang
  • Publication number: 20190311873
    Abstract: A fusible disconnect switch devices includes dual sets of switch contacts to connect or disconnect a current path through an overcurrent protection fuse with reduced arcing severity. Faster acting and longer contact path switch mechanisms are described providing satisfactory switching of DC circuits without excessive electrical arcing in a reduced physical package size.
    Type: Application
    Filed: October 31, 2017
    Publication date: October 10, 2019
    Inventors: John Joseph Shea, Hongbin Wang, Paul J. Rollmann, Matthew Rain Darr
  • Publication number: 20190198278
    Abstract: A fused disconnect switch device includes a housing defining an interior volume, and a current path. An arc interruption assembly is located in the interior volume and includes a shell, and a conductor in electrical communication with the current path. At least one arc plate is located between the magnets and the conductor. The magnets cooperate to generate a magnetic field facilitating an interruption of a first arc between the conductor and the first side of the arc chamber and a second arc between the conductor and the second side of the arc chamber.
    Type: Application
    Filed: December 27, 2017
    Publication date: June 27, 2019
    Inventors: Xin Zhou, Peter John Theisen, Paul J. Rollmann, Matthew Rain Darr
  • Publication number: 20190066959
    Abstract: A fusible switch disconnect device includes a housing adapted to receive at least one fuse therein, and a switchable contact for connecting the fuse to circuitry. A tripping mechanism and control circuitry are provided to move the switchable contact to an open position in response to a predetermined electrical condition.
    Type: Application
    Filed: October 31, 2018
    Publication date: February 28, 2019
    Inventors: Matthew Rain Darr, Hundi Panduranga Kamath
  • Publication number: 20190013173
    Abstract: A compact fusible disconnect switch device having a reduced switch housing size and increased power density is configured to be face mounted to a panel. A fuse cover assembly allows installation and removal of a fuse without having to open the panel. Line-side and load-side terminals are provided on a common side of the housing. In-line mechanical ganging and simultaneous application is provided for combinations of the compact fusible disconnect switch devices.
    Type: Application
    Filed: August 9, 2018
    Publication date: January 10, 2019
    Inventors: Tyler John Neyens, Patrick Alexander von zur Muehlen, Matthew Rain Darr, Shungang Su, Jessica Ann Dunker
  • Publication number: 20180308653
    Abstract: A fusible disconnect switch devices includes dual sets of switch contacts to connect or disconnect a current path through an overcurrent protection fuse with reduced arcing severity. Faster acting and longer contact path switch mechanisms are described providing satisfactory switching of DC circuits without excessive electrical arcing in a reduced physical package size.
    Type: Application
    Filed: October 31, 2017
    Publication date: October 25, 2018
    Inventors: John Joseph Shea, Hongbin Wang, Paul J. Rollmann, Matthew Rain Darr
  • Publication number: 20180277322
    Abstract: A high current fusible disconnect switch device includes a switch housing configured to receive a pluggable touch-safe fuse module, and a dual slide bar actuator assembly for opening and closing switch contacts. The dual slide bar elements are each coupled to bias elements that store and release energy to affect switch opening and closing operations. The switch opening and closing operation is multi-staged wherein the only the first slider element is movable in the first stage, and both the first and second slider elements are movable in the second stage.
    Type: Application
    Filed: May 31, 2018
    Publication date: September 27, 2018
    Inventors: Matthew Rain Darr, Rui Guo, Xuecheng Zhang
  • Patent number: 10074500
    Abstract: A compact fusible disconnect switch device having a reduced switch housing size and increased power density is configured to be face mounted to a panel. A fuse cover assembly allows installation and removal of a fuse without having to open the panel. Line-side and load-side terminals are provided on a common side of the housing. In-line mechanical ganging and simultaneous application is provided for combinations of the compact fusible disconnect switch devices.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: September 11, 2018
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Tyler John Neyens, Patrick Alexander von zur Muehlen, Matthew Rain Darr, Shungang Su, Jessica Ann Dunker