Patents by Inventor Carl D. Tarum

Carl D. Tarum 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: 10538269
    Abstract: Technical solutions are described for estimating handwheel angle of a steering wheel of a vehicle based on road wheel rotational speed data. In one or more examples, the technical solutions are used when the vehicle does not have a sensor to measure the handwheel angle, or if the handwheel angle sensor is faulted and unable to provide data on the actual handwheel angle.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: January 21, 2020
    Assignee: Steering Solutions IP Holding Corporation
    Inventors: Carl D. Tarum, Matthew A. Tompkins
  • Publication number: 20180099695
    Abstract: Technical solutions are described for estimating handwheel angle of a steering wheel of a vehicle based on road wheel rotational speed data. In one or more examples, the technical solutions are used when the vehicle does not have a sensor to measure the handwheel angle, or if the handwheel angle sensor is faulted and unable to provide data on the actual handwheel angle.
    Type: Application
    Filed: October 7, 2016
    Publication date: April 12, 2018
    Inventors: Carl D. Tarum, Matthew A. Tompkins
  • Publication number: 20160137225
    Abstract: A system for detecting a vehicle handwheel position is provided. The system includes a motor shaft including a first gear having a first magnet and a first plurality of teeth, a second gear having a second magnet and a second plurality of teeth, the second plurality of teeth meshingly engaged with the first plurality of teeth, and a third gear having a third magnet and a third plurality of teeth, the third plurality of teeth meshingly engaged with the first plurality of teeth. The system further includes at least one magnetic sensor operably associated with the first magnet, the second magnet, and the third magnet. The at least one magnetic sensor is configured to detect the positions of the first gear, the second gear, and the third gear.
    Type: Application
    Filed: November 19, 2014
    Publication date: May 19, 2016
    Inventors: Carl D. Tarum, Keith A. Kidder
  • Patent number: 9254869
    Abstract: A steering system for detecting a hand wheel position is provided and includes an input shaft connected to a hand wheel, a main gear disposed around the input shaft, a puck gear meshingly engaged with the main gear, and a control module. The control module receives an angular main position of the main gear and an angular puck position of the puck gear. The control module includes a rotational calculation module for calculating the hand wheel position based on at least the angular main position and the angular puck position.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: February 9, 2016
    Assignee: Steering Solutions IP Holding Corporation
    Inventors: Zaki Ryne, Keith A. Kidder, Tomy Sebastian, Carl D. Tarum, Paul M. Fisher, Christian E. Ross, Scott T. Blehm
  • Publication number: 20130166141
    Abstract: A steering system for detecting a hand wheel position is provided and includes an input shaft connected to a hand wheel, a main gear disposed around the input shaft, a puck gear meshingly engaged with the main gear, and a control module. The control module receives an angular main position of the main gear and an angular puck position of the puck gear. The control module includes a rotational calculation module for calculating the hand wheel position based on at least the angular main position and the angular puck position.
    Type: Application
    Filed: July 20, 2012
    Publication date: June 27, 2013
    Applicant: STEERING SOLUTIONS IP HOLDING CORPORATION
    Inventors: Zaki Ryne, Keith A. Kidder, Tomy Sebastian, Carl D. Tarum, Paul M. Fisher, Christian E. Ross, Scott T. Blehm
  • Patent number: 4828297
    Abstract: A coupling between an end of a fluid conducting tube and a socket in a housing at the end of a fluid conducting passage in the housing. An annular shoulder on the tube seats on an annular base of the socket in an installed position of the tube and a annulus is defined between the outside of the tube and a circular entry to the socket above the base. A tubular plastic retainer, slidably disposed on the tube behind the annular shoulder and outside the socket, has an outwardly flared front end section which is squeezed to the smaller diameter of the circular entry and pushed into the annulus between the entry and the tube. In a seated position of the retainer, the flared front end section radially overlaps the annular shoulder so that a shear section of the retainer is defined between the annular shoulder and the circular entry. The shear section resists withdrawal of the tube from the socket.
    Type: Grant
    Filed: June 27, 1988
    Date of Patent: May 9, 1989
    Assignee: General Motors Corporation
    Inventor: Carl D. Tarum
  • Patent number: 4746240
    Abstract: A self crimping connection for inner and outer members and the method of making the same includes providing the inner member with stepped cylindrical exterior walls defining an outboard wall of reduced diameter relative to an inboard wall with an annular groove in the outboard wall; providing the outer member with a stepped bore defining an internal outboard wall and an inboard wall to slidably receive the outboard and inboard walls, respectively, of the inner member, with an annular groove in the outboard wall of the outer member; a first bushing encircling the outboard wall of the inner member and a second bushing encircling the outboard wall of the outer member, with each of the first and second bushings having a body portion and a crimp collar portion, the arrangement being such that as the inner member and first bushing are axially pressed into the outer member and its associate second bushing, the crimp collar portion of the first bushing is crimped into locking engagement into the annular groove in the
    Type: Grant
    Filed: April 1, 1987
    Date of Patent: May 24, 1988
    Assignee: General Motors Corporation
    Inventors: Carl D. Tarum, D. Craig Cook