Patents by Inventor Frederick A. Jelley

Frederick A. Jelley 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).

  • Publication number: 20060213729
    Abstract: A self-energized disk brake assembly includes gain stabilization features for controlling the multiplication of applied force against a rotatable brake member. The brake assembly includes a first brake pad supported about a first pivot and a second brake pad supported about a second pivot. An actuator applies a force to drive the brake pads into the rotatable brake member. Frictional force between the brake pads and the rotatable brake member pulls the brake pads into further engagement generating an increase in braking force from self-energization. A position of the first and second pivots is adjustable to control the amount of braking force generated from self-energization.
    Type: Application
    Filed: May 26, 2006
    Publication date: September 28, 2006
    Inventors: Frederick Jelley, Joseph Kay, James Brichta, Dennis O'Reilly, Christopher Keeney, Jaeho Kwak, Dennis Kramer
  • Patent number: 7055658
    Abstract: A self-energized disk brake assembly includes gain stabilization features for controlling the multiplication of applied force against a rotatable brake member. The brake assembly includes a first brake pad supported about a first pivot and a second brake pad supported about a second pivot. An actuator applies a force to drive the brake pads into the rotatable brake member. Frictional force between the brake pads and the rotatable brake member pulls the brake pads into further engagement generating an increase in braking force from self-energization. A position of the first and second pivots is adjustable to control the amount of braking force generated from self-energization.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: June 6, 2006
    Assignee: ArvinMeritor Technology, LLC
    Inventors: Frederick A. Jelley, Joseph A. Kay, James R. Brichta, Dennis G. O'Reilly, Christopher S. Keeney, Jaeho Kwak, Dennis A. Kramer
  • Patent number: 7032722
    Abstract: A brake assembly has a caliper with a first brake pad and a second brake pad. The first brake pad is moveable relative to the caliper. A brake actuator moves the first brake pad and has a first threaded member and a second threaded member. The first threaded member has first thread characteristics for moving the brake actuator at a first speed and a first force. The second threaded member has a second thread characteristics for moving the brake actuator at a second speed and a second force. The first speed is greater than the second speed while the first force is lower than the second force.
    Type: Grant
    Filed: July 7, 2003
    Date of Patent: April 25, 2006
    Assignee: ArvinMeritor Technology, LLC
    Inventors: Dennis A. Kramer, Frederick A. Jelley, Joseph A. Kay, James R. Brichta, Dennis G. O'Reilly, Christopher S. Keeney, Jaeho Kwak
  • Publication number: 20050145449
    Abstract: A brake assembly includes a brake pad movable on a support. The support is pivotally mounted to provide adjustment of an angle defined between the support and a centerline of a rotor. A force applied to the brake pad causes engagement between the rotor and the brake pad. A frictional force drives the brake pad along the support to increase the magnitude of braking force beyond the force applied by the actuator. The increase in braking force is proportionally controlled by adjusting the angle.
    Type: Application
    Filed: December 29, 2003
    Publication date: July 7, 2005
    Inventors: Frederick Jelley, Joseph Kay, James Brichta, Dennis O'Reilly, Christopher Keeney, Jaeho Kwak, Dennis Kramer
  • Publication number: 20050139435
    Abstract: A self-energized disk brake assembly includes gain stabilization features for controlling the multiplication of applied force against a rotatable brake member. The brake assembly includes a first brake pad supported about a first pivot and a second brake pad supported about a second pivot. An actuator applies a force to drive the brake pads into the rotatable brake member. Frictional force between the brake pads and the rotatable brake member pulls the brake pads into further engagement generating an increase in braking force from self-energization. A position of the first and second pivots is adjustable to control the amount of braking force generated from self-energization.
    Type: Application
    Filed: December 29, 2003
    Publication date: June 30, 2005
    Inventors: Frederick Jelley, Joseph Kay, James Brichta, Dennis O'Reilly, Christopher Keeney, Jaeho Kwak, Dennis Kramer
  • Publication number: 20050006187
    Abstract: A brake assembly has a caliper with a first brake pad and a second brake pad. The first brake pad is moveable relative to the caliper. A brake actuator moves the first brake pad and has a first threaded member and a second threaded member. The first threaded member has first thread characteristics for moving the brake actuator at a first speed and a first force. The second threaded member has a second thread characteristics for moving the brake actuator at a second speed and a second force. The first speed is greater than the second speed while the first force is lower than the second force.
    Type: Application
    Filed: July 7, 2003
    Publication date: January 13, 2005
    Inventors: Dennis Kramer, Frederick Jelley, Joseph Kay, James Brichta, Dennis O'Reilly, Christopher Keeney, Jaeho Kwak
  • Publication number: 20040251092
    Abstract: A brake system includes a rotor and a brake pad. An actuator is connected to the brake pad. The actuator includes an energy receptive material that expands when excited to move the brake pad into contact with a braking surface on the rotor. A drive unit moves the energy receptive material between a first position and a second position, where the second position is closer to the rotor than the first position. An energy source energizes the energy receptive material to expand, moving the brake pad into contact with the braking surface. A control unit controls the drive unit and the energy source.
    Type: Application
    Filed: June 11, 2003
    Publication date: December 16, 2004
    Inventors: Dennis A. Kramer, Frederick A. Jelley, Joseph A. Kay, James R. Brichta, Dennis G. O'Reilly, Christopher S. Keeney, Jaeho Kwak