Patents by Inventor Aaron K. Amstutz

Aaron K. 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).

  • Patent number: 9180737
    Abstract: A molded tire may include a support structure having an inner circumferential portion and an outer circumferential portion. The inner circumferential portion may be configured to be associated with a hub. The molded tire may also include a tread portion associated with the outer circumferential portion of the support structure, wherein the tread portion may be formed from a first polyurethane having first material characteristics. The support structure may be formed from a second polyurethane having second material characteristics different than the first material characteristics. The support structure may be chemically bonded to the tread portion.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: November 10, 2015
    Assignee: Caterpillar Inc.
    Inventors: Aaron K. Amstutz, Kevin L. Martin, Stephen J. Pierz, David J. Colantoni
  • Patent number: 9149994
    Abstract: A system for molding a non-pneumatic tire includes a lower mold portion including a lower backing plate, a plurality of lower projections extending from the lower backing plate, and a plurality of lower sleeves configured to at least partially cover the lower projections. The system further includes at least one lower retention plate configured to be positioned proximate the lower backing plate and retain the lower sleeves on the lower projections. The system also includes an upper mold portion configured to be associated with the lower mold portion. The system further includes an upper backing plate, a plurality of upper projections extending from the upper backing plate, and a plurality of upper sleeves configured to at least partially cover the upper projections. The system also includes at least one upper retention plate configured to be positioned proximate the upper backing plate and retain the upper sleeves on the upper projections.
    Type: Grant
    Filed: December 12, 2012
    Date of Patent: October 6, 2015
    Assignee: Caterpillar Inc.
    Inventors: Kevin L. Martin, Aaron K. Amstutz
  • Publication number: 20150224685
    Abstract: The present disclosure is related to a system for manufacturing an article. The system includes a first mold half and a second mold half. The first mold half and the second mold half define a molding cavity therebetween. The molding cavity is configured to receive two outer layers and a high viscosity material provided between the two outer layers. The system also includes an actuator configured to move at least one of the first mold half and the second mold half towards the other. The first mold half and the second mold half are configured to deform the high viscosity material in conformation with a shape of the article. The high viscosity material fills a space between the two outer layers such that the two outer layers encase the high viscosity material therebetween.
    Type: Application
    Filed: February 13, 2014
    Publication date: August 13, 2015
    Applicant: Caterpillar Inc.
    Inventor: Aaron K. Amstutz
  • Publication number: 20150114544
    Abstract: A mounting structure for adhesively bonding onto a surface includes a base, an outer face of the base and an inner face of the base. An adhesive injection port is provided on the outer face of the base for supplying an adhesive. A primary adhesive flow path is provided on the inner face of the base. The primary adhesive flow path is in fluid communication with the adhesive injection port and allows the adhesive to flow. Further, a plurality of secondary adhesive flow paths originating from the primary adhesive flow path allow the adhesive to distribute on the inner face.
    Type: Application
    Filed: October 31, 2013
    Publication date: April 30, 2015
    Applicant: CATERPILLAR INC.
    Inventor: Aaron K. Amstutz
  • Publication number: 20140311643
    Abstract: A molded tire may include a support structure having an inner circumferential portion and an outer circumferential portion. The inner circumferential portion may be configured to be associated with a hub. The molded tire may also include a tread portion associated with the outer circumferential portion of the support structure, wherein the tread portion may be formed from a first polyurethane having first material characteristics. The support structure may be formed from a second polyurethane having second material characteristics different than the first material characteristics. The support structure may be chemically bonded to the tread portion.
    Type: Application
    Filed: April 18, 2013
    Publication date: October 23, 2014
    Applicant: Caterpillar Inc.
    Inventors: Aaron K. Amstutz, Kevin L. Martin, Stephen J. Pierz, David J. Colantoni
  • Publication number: 20140312642
    Abstract: A liner for a machine body includes a first layer including a first polyurethane having first material characteristics, and a second layer coupled to the first layer. The second layer includes a second polyurethane having second material characteristics different than the first material characteristics, and the first layer and the second layer are chemically bonded to one another. A liner system includes a liner and a liner retention system configured to couple the liner to the machine body. The liner retention system includes at least one retention strip configured to be coupled to the machine body. The retention strip has a cross-section forming a lateral profile. At least one edge of the liner has a shape configured to substantially correspond to the lateral profile of the retention strip.
    Type: Application
    Filed: April 18, 2013
    Publication date: October 23, 2014
    Applicant: Caterpillar Inc.
    Inventors: Aaron K. Amstutz, Daniel R. Hettinger
  • Publication number: 20140271077
    Abstract: A composite material structure and a method for making the composite material structure are provided. The composite material structure includes a first stack of fiber panels arranged with fibers parallel to a loading axis to accommodate a first tension load in a first plane. The composite material structure includes a second stack of fiber panels arranged with fibers parallel to the loading axis to accommodate a second tension load in a second plane. The composite material structure includes a pre-consolidated fabric structure between the first and the second stack arranged with fibers plied perpendicular to the fibers of the first stack of fiber panels and perpendicular to the fibers of the second stack of fiber panels, the fibers further being orthogonal to the loading axis.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Applicant: Caterpillar Inc.
    Inventor: Aaron K. Amstutz
  • Patent number: 8793978
    Abstract: An exhaust system for use with a combustion engine is disclosed. The exhaust system may have an exhaust passage, a reduction catalyst disposed within the exhaust passage, and an injection device configured to inject reductant into the exhaust passage upstream of the reduction catalyst. The exhaust system may also have a dosing channel forming a portion of the exhaust passage. The dosing channel may have a thermal conductivity different than adjacent upstream and downstream portions of the exhaust passage and extend a distance upstream of the injection device sufficient to transfer enough heat to an extension of the dosing channel downstream of the injection device to cause vaporization of reductant that impinges on the downstream extension.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: August 5, 2014
    Assignee: Caterpillar Inc.
    Inventor: Aaron K. Amstutz
  • Publication number: 20140159280
    Abstract: A system for molding a non-pneumatic tire includes a lower mold portion including a lower backing plate, a plurality of lower projections extending from the lower backing plate, and a plurality of lower sleeves configured to at least partially cover the lower projections. The system further includes at least one lower retention plate configured to be positioned proximate the lower backing plate and retain the lower sleeves on the lower projections. The system also includes an upper mold portion configured to be associated with the lower mold portion. The system further includes an upper backing plate, a plurality of upper projections extending from the upper backing plate, and a plurality of upper sleeves configured to at least partially cover the upper projections. The system also includes at least one upper retention plate configured to be positioned proximate the upper backing plate and retain the upper sleeves on the upper projections.
    Type: Application
    Filed: December 12, 2012
    Publication date: June 12, 2014
    Applicant: Caterpillar Inc.
    Inventors: Kevin L. MARTIN, Aaron K. Amstutz
  • Publication number: 20140091615
    Abstract: An idler wheel assembly for a track-type machine includes a circular body. The circular body includes a central hub portion, an annular flange portion integral with the central hub portion, and a circumferential rim portion to define an annular cavity along with the central hub portion and the annular flange portion. A sound dampening coating provided on the circular body.
    Type: Application
    Filed: October 1, 2012
    Publication date: April 3, 2014
    Applicant: Caterpillar Inc.
    Inventors: Daniel I. Knobloch, John M. Plouzek, Jay H. Cline, Aaron K. Amstutz, David W. McKeever, Peter M. Zuehls
  • Publication number: 20140070439
    Abstract: A method for molding a non-pneumatic tire includes placing a hub into a lower mold portion, and associating at least one temperature sensor with the lower mold portion. The method further includes placing an upper mold portion onto the lower mold portion and the hub, heating the mold assembly, heating a molding material, and transferring the heated molding material into the interior of the mold assembly. The method further includes heating the mold assembly and molding material until the at least one temperature sensor indicates that the molding material has reached a first temperature, and maintaining the temperature of the molding material at the first temperature for a first predetermined period of time. The method further includes reducing the temperature of the molding material to a second temperature after the first predetermined period of time, and separating the upper mold portion and molded tire from the lower mold portion.
    Type: Application
    Filed: September 7, 2012
    Publication date: March 13, 2014
    Inventors: Kevin L. Martin, Aaron K. Amstutz, David J. Colantoni, Stephen J. Pierz, Kevin D. Kempa
  • Patent number: 8636490
    Abstract: A system for molding a non-pneumatic tire includes a lower mold portion including a lower face plate configured to provide a lower relief corresponding to a first side of the tire. The lower mold portion also includes a plurality of lower projections extending from the lower face plate and configured to correspond to cavities in the first side of the tire, wherein the lower projections taper as the lower projections extend from the lower face plate, and wherein at least some of the lower projections are hollow. The system further includes an upper mold portion configured to be coupled to the lower mold portion. The lower mold portion and the upper mold portion are configured to be coupled to one another, such that a hub associated with the tire provides a seal between the lower mold portion and the upper mold portion.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: January 28, 2014
    Assignee: Caterpillar Inc.
    Inventors: Kevin L. Martin, Aaron K. Amstutz, David J. Colantoni, Stephen J. Pierz
  • Patent number: 8261931
    Abstract: A fluid tank is disclosed. The fluid tank includes at least one joint including an adhesive that is non-tacky at a first temperature, has a flow point temperature at a second temperature that is greater than the first temperature, and a cure and bond temperature at a third temperature.
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: September 11, 2012
    Assignee: Caterpillar Inc.
    Inventor: Aaron K. Amstutz
  • Publication number: 20120198823
    Abstract: An exhaust system for use with a combustion engine is disclosed. The exhaust system may have an exhaust passage, a reduction catalyst disposed within the exhaust passage, and an injection device configured to inject reductant into the exhaust passage upstream of the reduction catalyst. The exhaust system may also have a dosing channel forming a portion of the exhaust passage. The dosing channel may have a thermal conductivity different than adjacent upstream and downstream portions of the exhaust passage and extend a distance upstream of the injection device sufficient to transfer enough heat to an extension of the dosing channel downstream of the injection device to cause vaporization of reductant that impinges on the downstream extension.
    Type: Application
    Filed: February 4, 2011
    Publication date: August 9, 2012
    Inventor: Aaron K. AMSTUTZ
  • Publication number: 20100102066
    Abstract: A fluid tank is disclosed. The fluid tank includes at least one joint including an adhesive that is non-tacky at a first temperature, has a flow point temperature at a second temperature that is greater than the first temperature, and a cure and bond temperature at a third temperature.
    Type: Application
    Filed: October 28, 2008
    Publication date: April 29, 2010
    Inventor: Aaron K. Amstutz
  • Publication number: 20090159145
    Abstract: A hose with a length dimension is disclosed, the hose including a wall with a composite layer, the composite layer including cushion material and support material, the support material including a plurality of successive sublayers oriented such that each of the sublayers at least partially overlaps at least one other sublayer along any axis substantially perpendicular to the length dimension of the hose.
    Type: Application
    Filed: December 19, 2007
    Publication date: June 25, 2009
    Applicant: Caterpillar Inc.
    Inventor: Aaron K. Amstutz
  • Patent number: 7390551
    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: Grant
    Filed: July 2, 2004
    Date of Patent: June 24, 2008
    Assignee: Caterpillar Inc.
    Inventors: Aaron K. Amstutz, Thomas J Grabenstetter, Randall G. Sommer, Christopher J. Stickling
  • Patent number: 7210635
    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: Grant
    Filed: January 12, 2005
    Date of Patent: May 1, 2007
    Assignee: Caterpillar Inc
    Inventors: Aaron K. Amstutz, Randall G. Sommer, Thomas J Grabenstetter, Christopher J. Stickling
  • Patent number: 6814243
    Abstract: A filter assembly with a replaceable filter element and a reusable filter housing, which incorporates a locking mechanism to ensure that the filter system will not be operated without a filter element installed.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: November 9, 2004
    Assignee: Caterpillar Inc
    Inventors: Aaron K. Amstutz, David C. Becktel, Jeffrey R. Ries, Kevin K. Socha
  • Publication number: 20030019809
    Abstract: A filter assembly with a replaceable filter element and a reusable filter housing, which incorporates a locking mechanism to ensure that the filter system will not be operated without a filter element installed.
    Type: Application
    Filed: July 31, 2002
    Publication date: January 30, 2003
    Inventors: Aaron K. Amstutz, David C. Becktel, Jeffrey R. Ries, Kevin K. Socha