Patents by Inventor Jeffrey Beyerlein

Jeffrey Beyerlein 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: 10293848
    Abstract: A rack ball nut assembly for a vehicle steering gear has a ball nut, a ball return tube, and a tube retention clip. The ball nut has first and second recesses and the ball return tube has first and second tube portions. There is a snap fit between the first and second tube portions. The tube retention clip has first and second retention tabs. The first tab is engaged in the first recess and the second tab is engaged in the second recess. The ball return tube is secured between the ball nut and the tube retention clip.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: May 21, 2019
    Assignee: TRW Automotive U.S. LLC
    Inventors: Praful Bari, Jeffrey Beyerlein
  • Publication number: 20170361866
    Abstract: A rack ball nut assembly for a vehicle steering gear has a ball nut, a ball return tube, and a tube retention clip. The ball nut has first and second recesses and the ball return tube has first and second tube portions. There is a snap fit between the first and second tube portions. The tube retention clip has first and second retention tabs. The first tab is engaged in the first recess and the second tab is engaged in the second recess. The ball return tube is secured between the ball nut and the tube retention clip.
    Type: Application
    Filed: December 3, 2015
    Publication date: December 21, 2017
    Applicant: TRW Automotive U.S. LLC
    Inventors: Praful Bari, Jeffrey Beyerlein
  • Publication number: 20160305517
    Abstract: A vehicle power steering assembly comprises a steering member having a screw portion. The screw portion has an external screw thread convolution with a first lead spacing. A ball nut is operatively connected to the screw portion. A bushing is operatively connected to the screw portion. The bushing has a bushing screw thread convolution with a second lead spacing. The second lead spacing is different than the first lead spacing. The bushing biases the ball nut against the screw portion.
    Type: Application
    Filed: April 17, 2015
    Publication date: October 20, 2016
    Applicant: TRW AUTOMOTIVE U.S. LLC
    Inventor: Jeffrey Beyerlein
  • Patent number: 9470296
    Abstract: A vehicle power steering assembly comprises a steering member having a screw portion. The screw portion has an external screw thread convolution with a first lead spacing. A ball nut is operatively connected to the screw portion. A bushing is operatively connected to the screw portion. The bushing has a bushing screw thread convolution with a second lead spacing. The second lead spacing is different than the first lead spacing. The bushing biases the ball nut against the screw portion.
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: October 18, 2016
    Assignee: TRW Automotive U.S. LLC
    Inventor: Jeffrey Beyerlein
  • Patent number: 8247944
    Abstract: A method for reducing current and torque ripple in a brushed electric motor is disclosed. The motor includes a stator and a rotor. The stator includes a brush housing having a plurality of circumferentially spaced brushes disposed about a commutator, each brush having a contact face that is in electrical contact with the commutator, an opposed bias face and a peripheral wall, each brush disposed in a brush pocket having a pocket wall, a base and a bias spring that is configured to apply a contact force to the bias face, thereby urging the contact face into electrical contact with the commutator. The method includes inserting a damper between each pocket wall or respective base and the respective brush.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: August 21, 2012
    Assignee: Steering Solutions IP Holding Corporation
    Inventors: Abraham G. Gebregergis, Jeffrey Beyerlein, Christian Ross, Troy P. Strieter
  • Publication number: 20110050031
    Abstract: A method for reducing current and torque ripple in a brushed electric motor is disclosed. The motor includes a stator and a rotor. The stator includes a brush housing having a plurality of circumferentially spaced brushes disposed about a commutator, each brush having a contact face that is in electrical contact with the commutator, an opposed bias face and a peripheral wall, each brush disposed in a brush pocket having a pocket wall, a base and a bias spring that is configured to apply a contact force to the bias face, thereby urging the contact face into electrical contact with the commutator. The method includes inserting a damper between each pocket wall or respective base and the respective brush.
    Type: Application
    Filed: August 28, 2009
    Publication date: March 3, 2011
    Applicant: DELPHI TECHNOLOGIES, INC.
    Inventors: Abraham G. Gebregergis, Jeffrey Beyerlein, Christian Ross, Troy P. Strieter