Patents by Inventor Aaron Amstutz

Aaron Amstutz 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: 20160194838
    Abstract: An asphalt paver is provided. The asphalt paver includes a hopper configured to receive asphalt. The hopper includes an inner surface having at least one corner of an apron of the hopper. A non-stick liner is replaceably affixed to the at least one corner and configured to prevent the asphalt received at the hopper from sticking to the at least one corner. A conveyor configured to move the asphalt received on the non-stick liner to a paving surface on which the asphalt paver moves is provided.
    Type: Application
    Filed: January 7, 2015
    Publication date: July 7, 2016
    Applicant: Caterpillar Paving Products Inc.
    Inventors: Aaron Amstutz, Toby A. Frelich, Patrice Groisiller
  • Publication number: 20160039006
    Abstract: A process for manufacturing a part includes forming a shell by an additive manufacturing process, the shell having an interior surface that defines a cavity therein, filling the cavity with a liquid material, applying a heat transfer fluid to the shell during the filling the cavity with the liquid material, and solidifying the liquid material to form a solid core within the shell.
    Type: Application
    Filed: August 5, 2014
    Publication date: February 11, 2016
    Applicant: Caterpillar Inc.
    Inventors: Aaron AMSTUTZ, Thierry MARCHIONE
  • Publication number: 20140079523
    Abstract: A laminate structure is provided. The laminate structure includes a plurality of laminate layers. The laminate structure also includes a joint interface. The joint interface includes a retention member at least partially disposed between any two of the plurality of laminate layers. Further, the retention member has an opening for receiving a pin retaining member. The retention member is configured to provide a surface for transitioning the pin retaining member to the laminate structure.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 20, 2014
    Applicant: Caterpillar Inc.
    Inventors: Jeff A. Jensen, Kevin Martin, Benjamin Nelson, Aaron Amstutz
  • Patent number: 7243711
    Abstract: Some engine applications place spatial constraints on heat exchangers, such as oil coolers. In such a case, a heat exchanger having an oblong rather than a circular cross section can satisfy spatial constraints, and with certain internal geometry, may permit improved heat rejection performance while potentially enabling a cost reduction through a reduction in materials. The heat exchanger has a housing which defines a heat exchanging cavity within which a tube bundle is positioned. The tube bundle is made up of a plurality of tubes in a hexagonal packing pattern that are supported by a plurality of baffles. The tube bundle and the housing define a serpentine flow path between an inlet and an outlet. The serpentine flow path includes a plurality of segments that are generally perpendicular to the tubes, and these segments are separated by flow direction changing windows.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: July 17, 2007
    Assignee: Caterpillar Inc.
    Inventors: Aaron Amstutz, Thomas E. Brindle, Timothy A. Bruce, Bruce Hershock, Sandra L. Ketcherside, John A. Nelson, Dan A. Piterski, James L. Tilson
  • Publication number: 20060000916
    Abstract: An apparatus and method for providing a radio frequency identification. A barrier system is adapted to encase at least a portion of a radio frequency identification device. The barrier system includes a first layer defining a first set of physical properties and a second layer defining a second set of physical properties. A continuous transitory material is formed between the first and the second layers where they are interlinked at associated first and second margin portions. The physical properties of each layer of the barrier system provide protection to the component assembly from various types of physical and environmental damage.
    Type: Application
    Filed: January 12, 2005
    Publication date: January 5, 2006
    Inventors: Aaron Amstutz, Randall Sommer, Thomas Grabenstetter, Christopher Stickling
  • Publication number: 20060003137
    Abstract: A system and method for encapsulating and protecting a component assembly is disclosed. A barrier system comprising a first layer having a first set of physical properties and a second layer having a second set of physical properties is adapted to protectively surround the component assembly. A continuous transitory material is formed between the first layer and the second layer at associated first and second margin portions such that the first layer and the second layer are not prone to delamination. The physical properties of each layer of the barrier system provide protection to the component assembly from various types of physical and environmental damage.
    Type: Application
    Filed: July 2, 2004
    Publication date: January 5, 2006
    Inventors: Aaron Amstutz, Thomas Grabenstetter, Randall Sommer, Christopher Stickling
  • Publication number: 20050217835
    Abstract: Some engine applications place spatial constraints on heat exchangers, such as oil coolers. In such a case, a heat exchanger having an oblong rather than a circular cross section can satisfy spatial constraints, and with certain internal geometry, may permit improved heat rejection performance while potentially enabling a cost reduction through a reduction in materials. The heat exchanger has a housing which defines a heat exchanging cavity within which a tube bundle is positioned. The tube bundle is made up of a plurality of tubes in a hexagonal packing pattern that are supported by a plurality of baffles. The tube bundle and the housing define a serpentine flow path between an inlet and an outlet. The serpentine flow path includes a plurality of segments that are generally perpendicular to the tubes, and these segments are separated by flow direction changing windows.
    Type: Application
    Filed: March 30, 2004
    Publication date: October 6, 2005
    Inventors: Aaron Amstutz, Thomas Brindle, Timothy Bruce, Bruce Hershock, Sandra Ketcherside, John Nelson, Dan Piterski, James Tilson