Patents by Inventor Bruce A. Dangelmaier

Bruce A. Dangelmaier 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: 7715749
    Abstract: High torque causing machine failures and motor damage are corrected by the embodiments of this invention. Springs are put on both ends of the lead shaft and the windings around the lead shaft are reduced to substantially reduce the torque created during a power on-power off situation in addition to during normal operations.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: May 11, 2010
    Assignee: Xerox Corporation
    Inventors: Bruce A. Dangelmaier, David L. Keefe, Martin J. Curynski
  • Publication number: 20080069586
    Abstract: High torque causing machine failures and motor damage are corrected by the embodiments of this invention. Springs are put on both ends of the lead shaft and the windings around the lead shaft are reduced to substantially reduce the torque created during a power on-power off situation in addition to during normal operations.
    Type: Application
    Filed: September 14, 2006
    Publication date: March 20, 2008
    Inventors: Bruce A. Dangelmaier, David L. Keefe, Martin J. Curynski
  • Patent number: 7187888
    Abstract: A charging device including a coronode having a wire composite including a core having a dielectric material and a coating layer of conduct material thereon.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: March 6, 2007
    Assignee: Xerox Corporation
    Inventors: Martin J. Curynski, Dhirendra C. Damji, Bruce A. Dangelmaier, Karl E. Kurz, Arthur F. McLean
  • Patent number: 7103297
    Abstract: A grounding method and apparatus for robustly grounding a photoreceptor assembly, including a conductive photoreceptor drum, in a xerographic image producing machine. The grounding apparatus includes (a) a flange including a first portion having a first diameter and a second portion having a second and smaller diameter; (b) a conductive plating formed on said flange presenting a relatively large conductive surface area for contactably assembling against walls of the conductive photoreceptor drum; and (c) an electrical connector for electrically connecting the large conductive surface area of the conductive plating to an electrically conductive drive shaft of the xerographic image producing machine.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: September 5, 2006
    Assignee: Xerox Corporation
    Inventors: Bernard L. Guy, Martin J. Curynski, Bruce A. Dangelmaier
  • Publication number: 20060110180
    Abstract: A grounding method and apparatus for robustly grounding a photoreceptor assembly, including a conductive photoreceptor drum, in a xerographic image producing machine. The grounding apparatus includes (a) a flange including a first portion having a first diameter and a second portion having a second and smaller diameter; (b) a conductive plating formed on said flange presenting a relatively large conductive surface area for contactably assembling against walls of the conductive photoreceptor drum; and (c) an electrical connector for electrically connecting the large conductive surface area of the conductive plating to an electrically conductive drive shaft of the xerographic image producing machine.
    Type: Application
    Filed: November 23, 2004
    Publication date: May 25, 2006
    Inventors: Bernard Guy, Martin Curynski, Bruce Dangelmaier
  • Patent number: 7043188
    Abstract: An apparatus for cleaning a moving surface having toner particles thereon, including: a housing defining an open ended chamber; means, disposed in the chamber of the housing with a portion thereof extending outwardly from the open end of the chamber of the housing into contact with the surface, for cleaning toner particles therefrom, the removed particles moving away from the cleaning means; means for lubricating the cleaning means, the lubricating means located downstream from the cleaning means, in a direction of motion of the surface, the lubricating means collecting and transporting toner particles from a center portion of the moving surface to both end portion of the moving surface; and an auger, located downstream from the cleaning means and the lubricating means, in the direction of motion of the surface, collecting the toner particles that escape from the lubricating means.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: May 9, 2006
    Assignee: Xerox Corporation
    Inventors: Martin J. Curynski, Dhirendra C. Damji, Bruce A. Dangelmaier, Karl E. Kurz, Arthur F. McLean
  • Publication number: 20050220513
    Abstract: An apparatus for cleaning a moving surface having toner particles thereon, including: a housing defining an open ended chamber; means, disposed in the chamber of the housing with a portion thereof extending outwardly from the open end of the chamber of the housing into contact with the surface, for cleaning toner particles therefrom, the removed particles moving away from the cleaning means; means for lubricating the cleaning means, the lubricating means located downstream from the cleaning means, in a direction of motion of the surface, the lubricating means collecting and transporting toner particles from a center portion of the moving surface to both end portion of the moving surface; and an auger, located downstream from the cleaning means and the lubricating means, in the direction of motion of the surface, collecting the toner particles that escape from the lubricating means.
    Type: Application
    Filed: March 30, 2004
    Publication date: October 6, 2005
    Inventors: Martin Curynski, Dhirendra Damji, Bruce Dangelmaier, Karl Kurz, Arthur McLean
  • Publication number: 20050220492
    Abstract: A charging device including a coronode having a wire composite including a core having a dielectric material and a coating layer of conduct material thereon.
    Type: Application
    Filed: March 30, 2004
    Publication date: October 6, 2005
    Inventors: Martin Curynski, Dhirendra Damji, Bruce Dangelmaier, Karl Kurz, Arthur McLean