Patents by Inventor Alfred Lee Randall

Alfred Lee Randall 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: 10249466
    Abstract: A protection system for an electrical apparatus is disclosed. The protection system includes a baffle assembly and a coating for electrical elements exposed to arc gases. The baffle assembly includes a number of generally planar sidewalls, each sidewall including a first edge surface, a second edge surface, and a third edge surface. The sidewalls are disposed in a spaced, generally parallel configuration defining a number of channels. A first end wall is sealingly coupled to each sidewall first edge. A second end wall is sealingly coupled to each sidewall second edge. A third end wall is sealingly coupled to each sidewall third edge. The terminals of an electrical apparatus are disposed in an aligned set with one set of terminals in each channel. The channels are structured to limit the flow of arc gases across adjacent sets of terminals.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: April 2, 2019
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Alfred Lee Randall, Thomas Arthur Farr, John Austin Cochran, Irving Albert Gibbs
  • Publication number: 20180019086
    Abstract: A protection system for an electrical apparatus is disclosed. The protection system includes a baffle assembly and a coating for electrical elements exposed to arc gases. The baffle assembly includes a number of generally planar sidewalls, each sidewall including a first edge surface, a second edge surface, and a third edge surface. The sidewalls are disposed in a spaced, generally parallel configuration defining a number of channels. A first end wall is sealingly coupled to each sidewall first edge. A second end wall is sealingly coupled to each sidewall second edge. A third end wall is sealingly coupled to each sidewall third edge. The terminals of an electrical apparatus are disposed in an aligned set with one set of terminals in each channel. The channels are structured to limit the flow of arc gases across adjacent sets of terminals.
    Type: Application
    Filed: September 26, 2017
    Publication date: January 18, 2018
    Applicant: Eaton Corporation
    Inventors: ALFRED LEE RANDALL, Thomas Arthur Farr, John Austin Cochran, Irving Albert Gibbs
  • Patent number: 9805898
    Abstract: A protection system for an electrical apparatus is disclosed. The protection system includes a baffle assembly and a coating for electrical elements exposed to arc gasses. The baffle assembly includes a number of generally planar sidewalls, each sidewall including a first edge surface, a second edge surface, and a third edge surface. The sidewalls are disposed in a spaced, generally parallel configuration defining a number of channels. A first end wall, is sealingly coupled to each sidewall first edge. A second end wall is sealingly coupled to each sidewall second edge. A third end wall is sealingly coupled to each sidewall third edge. The terminals of an electrical apparatus are disposed in an aligned set with one set of terminals in each channel. The channels are structured to limit the flow of arc gasses across adjacent sets of terminals.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: October 31, 2017
    Assignee: Eaton Corporation
    Inventors: Alfred Lee Randall, Thomas Arthur Farr, John Austin Cochran, Irving Albert Gibbs
  • Publication number: 20170032920
    Abstract: A protection system for an electrical apparatus is disclosed. The protection system includes a baffle assembly and a coating for electrical elements exposed to arc gasses. The baffle assembly includes a number of generally planar sidewalls, each sidewall including a first edge surface, a second edge surface, and a third edge surface. The sidewalls are disposed in a spaced, generally parallel configuration defining a number of channels. A first end wall, is sealingly coupled to each sidewall first edge. A second end wall is sealingly coupled to each sidewall second edge. A third end wall is sealingly coupled to each sidewall third edge. The terminals of an electrical apparatus are disposed in an aligned set with one set of terminals in each channel. The channels are structured to limit the flow of arc gasses across adjacent sets of terminals.
    Type: Application
    Filed: June 14, 2016
    Publication date: February 2, 2017
    Applicant: Eaton Corporation
    Inventors: Alfred Lee Randall, Thomas Arthur Farr, John Austin Cochran, Irving Albert Gibbs
  • Patent number: 5963420
    Abstract: An electrical apparatus housing having a door for accessing the apparatus within the interior of the housing and a switch for activating the apparatus accessible from the exterior of the housing. When in the on position, the switch is operable to block the door from being opened; thus functioning as an interlock to prevent access to the interior of the housing when the apparatus is activated. The invention includes a key for bypassing the interlock so that under certain circumstances the housing door can be opened while the equipment is operating, so it can be tested in its energized state.
    Type: Grant
    Filed: September 22, 1997
    Date of Patent: October 5, 1999
    Assignee: Eaton Corporation
    Inventors: James Rodney Bailey, Douglas Eugene Frushour, Alfred Lee Randall