Patents by Inventor David R. Palm

David R. Palm 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: 20170144690
    Abstract: A vibration suppressor can include a mass element that can be mounted to a steering wheel of a vehicle, with the steering wheel defining a rotational axis about which the steering wheel is rotated when installed in the vehicle. The vibration suppressor can include a spring system that mounts the mass element to the steering wheel. The spring system can include multiple spring elements, each of which can have a compliance in the third dimension that is greater than a compliance in either a first or a second dimension (which are orthogonal to the third dimension) to permit the mass element to rotate back and forth about the rotational axis of the steering wheel to absorb rotational vibrations of the steering wheel.
    Type: Application
    Filed: February 6, 2017
    Publication date: May 25, 2017
    Inventors: Toshiaki Ebana, Christopher D. Morgan, David R. Palm, JR.
  • Patent number: 9581215
    Abstract: Vibration suppressors can include a resiliently flexible spring system that may be mounted at an exterior of a steering wheel of a vehicle, such as at a hub portion of a steering wheel armature. The spring system can include a fixable portion and a displaceable portion that is configured to be displaced relative to the fixable portion. A mass system can be coupled to the displaceable portion of the spring system and may also be at an exterior of the steering wheel.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: February 28, 2017
    Assignee: AUTOLIV ASP, INC.
    Inventors: Toshiaki Ebana, Christopher D. Morgan, David R. Palm, Jr.
  • Publication number: 20140260774
    Abstract: Vibration suppressors can include a resiliently flexible spring system that may be mounted at an exterior of a steering wheel of a vehicle, such as at a hub portion of a steering wheel armature. The spring system can include a fixable portion and a displaceable portion that is configured to be displaced relative to the fixable portion. A mass system can be coupled to the displaceable portion of the spring system and may also be at an exterior of the steering wheel.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Ebana Toshiaki, Christopher D. Morgan, David R. Palm, JR.
  • Patent number: 8616577
    Abstract: A steering wheel unit includes a steering wheel body and an airbag module mounted thereto. The airbag module includes positioning means for maintaining the axial positioning of the airbag module relative to the steering wheel and positioning means for maintaining the radial positioning of the airbag module relative to the steering wheel. The steering wheel unit also includes damping elements that are disposed between the insertion elements and receiving elements of the radial positioning means. The radial positioning means can be in the form of a post within a cylindrical receptacle, where the damping element is therebetween. The radial positioning means can be in the form of a plate received within a u-shaped receiving element, where the damping element is within the u-shaped receiving element.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: December 31, 2013
    Assignee: Autoliv ASP, Inc.
    Inventors: Richard Lawrence Matsu, David R. Palm, Jan Pontus Soderstrom