Patents by Inventor Dale E. Benson

Dale E. Benson 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: 9831733
    Abstract: A coil bobbin for a brushless alternator includes an integrally formed one piece bobbin body that has a first end, a second end and a central passage that extends from the first end to the second end. A coil support portion of the body is positioned at the first end and has a first cylinder of a first diameter bordered by flanges which extend past the first cylinder. A base portion of the body is positioned at the second end. A bobbin extension portion is positioned between the coil support portion and the base portion. The bobbin extension portion includes a second cylinder of a second diameter which is smaller than the first diameter.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: November 28, 2017
    Assignee: All-Tek Maintenance Ltd.
    Inventors: Dale E. Benson, Ronald J. Heidel
  • Patent number: 9197114
    Abstract: A brushless alternator has a housing with a front portion and a rear portion. A stator assembly, rotor assembly, and coil support are positioned within the housing. The coil support has a shank portion of a first outer diameter and a base portion of a second outer diameter greater than first outer diameter. The base portion includes a plurality of air flow openings that extend through a second sidewall. A rectifier and regulator assembly is positioned on the outside of the rear portion of the housing. A front fan circulates air across the stator assembly at the front portion of the housing. A rear fan creates a cooling flow of air through flow openings of the coil support to circulate air across the regulator and rectifier assembly and the stator assembly.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: November 24, 2015
    Assignee: All-Tek Maintenance Ltd.
    Inventors: Dale E. Benson, Ronald J. Heidel
  • Publication number: 20150171691
    Abstract: A coil bobbin for a brushless alternator includes an integrally formed one piece bobbin body that has a first end, a second end and a central passage that extends from the first end to the second end. A coil support portion of the body is positioned at the first end and has a first cylinder of a first diameter bordered by flanges which extend past the first cylinder. A base portion of the body is positioned at the second end. A bobbin extension portion is positioned between the coil support portion and the base portion. The bobbin extension portion includes a second cylinder of a second diameter which is smaller than the first diameter.
    Type: Application
    Filed: February 26, 2015
    Publication date: June 18, 2015
    Inventors: Dale E. Benson, Ronald J. Heidel