Patents by Inventor Thomas J. Oetjens

Thomas J. Oetjens 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: 10404111
    Abstract: An electric motor can include a stator positioning device. First and second housing bodies can define a motor cavity. The stator can be disposed about the rotor within the motor cavity. The stator positioning device can include a plurality of contact members, and a plurality of cover members. The contact members can cooperate to form an annular contact ring that is coaxial with an output axis and has a first side and a second side. The first side can be in contact with a first end of the stator core. The cover members can cooperate to form an annular cover ring that is coaxial with the axis and coupled to the second side of the contact ring. The cover ring can include a flange that extends radially outward of the contact ring and is axially between the first and second housing bodies to inhibit axial movement of the cover ring.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: September 3, 2019
    Assignee: AMERICAN AXLE & MANUFACTURING, INC.
    Inventors: Thomas J. Oetjens, Yogesh Mehta, Wei Li, Jeffrey J. Ronning, Lars Y. Hessman
  • Publication number: 20190173331
    Abstract: An electric motor can include a stator positioning device. First and second housing bodies can define a motor cavity. The stator can be disposed about the rotor within the motor cavity. The stator positioning device can include a plurality of contact members, and a plurality of cover members. The contact members can cooperate to form an annular contact ring that is coaxial with an output axis and has a first side and a second side. The first side can be in contact with a first end of the stator core. The cover members can cooperate to form an annular cover ring that is coaxial with the axis and coupled to the second side of the contact ring. The cover ring can include a flange that extends radially outward of the contact ring and is axially between the first and second housing bodies to inhibit axial movement of the cover ring.
    Type: Application
    Filed: December 4, 2017
    Publication date: June 6, 2019
    Inventors: Thomas J. Oetjens, Yogesh Mehta, Wei Li, Jeffrey J. Ronning, Lars Y. Hessman
  • Patent number: 8325183
    Abstract: Systems and Methods are provided for determining a position of an addendum mesh node disposed between a part mesh boundary and a binder mesh boundary with respect to a first plane. The method includes selecting a first point on the part mesh boundary and a second point on the binder mesh boundary having positions with respect to the first plane that are disposed on a control line which also intersects the position of the addendum mesh node with respect to the first plane, identifying a plurality of control points having positions with respect to the first plane that are disposed on the control line, and generating an interpolated curve that intersects the first point, the second point, and the plurality of control points.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: December 4, 2012
    Assignee: GM Global Technology Operations LLC
    Inventors: Jeffrey A. Abell, Thomas J. Oetjens
  • Publication number: 20100278375
    Abstract: Systems and Methods are provided for determining a position of an addendum mesh node disposed between a part mesh boundary and a binder mesh boundary with respect to a first plane. The method includes selecting a first point on the part mesh boundary and a second point on the binder mesh boundary having positions with respect to the first plane that are disposed on a control line which also intersects the position of the addendum mesh node with respect to the first plane, identifying a plurality of control points having positions with respect to the first plane that are disposed on the control line, and generating an interpolated curve that intersects the first point, the second point, and the plurality of control points.
    Type: Application
    Filed: April 30, 2009
    Publication date: November 4, 2010
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: JEFFREY A. ABELL, THOMAS J. OETJENS