Patents by Inventor David F. Haselton

David F. Haselton 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).

  • Transfer case pump with multiple flow paths to internal components
    Patent number: 10309522
    Abstract: A lubrication system for a transfer case includes a pump in fluid communication with a lubricant source and a power transfer assembly, as well as one or more valves positioned along fluid flow paths between the lubricant source and the power transfer assembly. The valves may allow full fluid flow or may restrict fluid flow to various components of the transfer case as conditions warrant. A fluid guide insert may be used to help direct lubricant flow to the components.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: June 4, 2019
    Assignee: BorgWarner Inc.
    Inventors: Michael Robert Palazzolo, David F. Haselton
  • Transfer Case Pump with Multiple Flow Paths to Internal Components
    Publication number: 20180209533
    Abstract: A lubrication system for a transfer case includes a pump in fluid communication with a lubricant source and a power transfer assembly, as well as one or more valves positioned along fluid flow paths between the lubricant source and the power transfer assembly. The valves may allow full fluid flow or may restrict fluid flow to various components of the transfer case as conditions warrant. A fluid guide insert may be used to help direct lubricant flow to the components.
    Type: Application
    Filed: January 23, 2017
    Publication date: July 26, 2018
    Applicant: BorgWarner Inc.
    Inventors: Michael Robert Palazzolo, David F. Haselton