Patents by Inventor Aaron Biefer

Aaron Biefer 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).

  • Pulse width modulated solenoid
    Publication number: 20080185546
    Abstract: A pulse width modulated solenoid control valve is described, wherein the valve includes a polymer fluid control body. The body includes a segmented fluid flow path for providing strength to the fluid control body assembly. Stand off ribs are provided to improve assembly into a control manifold. A casing forms an integral flux tube. A tapered push rod is used to reduce flux shorting.
    Type: Application
    Filed: May 29, 2007
    Publication date: August 7, 2008
    Applicant: BorgWarner Inc.
    Inventors: David Mills, Ryan True, Aaron Biefer
  • Pulse width modulated solenoid
    Patent number: 7240894
    Abstract: A pulse width modulated solenoid control valve is described, wherein the valve includes a polymer fluid control body. The body includes a segmented fluid flow path for providing strength to the fluid control body assembly. Stand off ribs are provided to improve assembly into a control manifold. A casing forms an integral flux tube. A tapered push rod is used to reduce flux shorting.
    Type: Grant
    Filed: April 13, 2004
    Date of Patent: July 10, 2007
    Assignee: BorgWarner Inc.
    Inventors: David Mills, Ryan True, Aaron Biefer
  • Pulse width modulated solenoid
    Publication number: 20040238775
    Abstract: A pulse width modulated solenoid control valve is described, wherein the valve includes a polymer fluid control body. The body includes a segmented fluid flow path for providing strength to the fluid control body assembly. Stand off ribs are provided to improve assembly into a control manifold. A casing forms an integral flux tube. A tapered push rod is used to reduce flux shorting.
    Type: Application
    Filed: April 13, 2004
    Publication date: December 2, 2004
    Applicant: BorgWarner Inc.
    Inventors: David Mills, Ryan True, Aaron Biefer