Patents by Inventor Philip Carl Spengler

Philip Carl Spengler 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: 20210154942
    Abstract: A method for manufacturing a filter medium includes providing a computer-readable three-dimensional model of the filter medium including a plurality of segments, each segment of the three-dimensional model being configured to be converted into a plurality of slices that each define a cross-sectional layer of the filter medium, each segment including an undulating layer extending along a predetermined direction that is different than the predetermined direction of the undulating layer of the other segment; and successively forming each layer of the filter medium by additive manufacturing.
    Type: Application
    Filed: February 4, 2021
    Publication date: May 27, 2021
    Applicant: Caterpillar Inc.
    Inventors: Javier A. Rodriguez, Darrell Lee Morehouse, III, Philip Carl Spengler
  • Patent number: 10981335
    Abstract: A method for manufacturing a filter medium includes providing a computer-readable three-dimensional model of the filter medium including a plurality of segments, each segment of the three-dimensional model being configured to be converted into a plurality of slices that each define a cross-sectional layer of the filter medium, each segment including an undulating layer extending along a predetermined direction that is different than the predetermined direction of the undulating layer of the other segment; and successively forming each layer of the filter medium by additive manufacturing.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: April 20, 2021
    Assignee: Caterpillar Inc.
    Inventors: Javier A. Rodriguez, Darrell Lee Morehouse, III, Philip Carl Spengler
  • Publication number: 20200269167
    Abstract: A filter element may include and endcap, filter media extending from the endcap, and a sleeve disposed at least partially surrounding the filter media. The sleeve may include an outer surface including a plurality of protrusions and a plurality of openings may be formed through the sleeve. The protrusions may direct fluid to be filtered by the filter media along a path that allows particulates to exit the fluid prior to contacting the filter media.
    Type: Application
    Filed: February 26, 2019
    Publication date: August 27, 2020
    Applicant: Caterpillar Inc.
    Inventors: Philip Carl Spengler, Bart A. Fisher
  • Publication number: 20200247060
    Abstract: A method for manufacturing a filter medium includes providing a computer-readable three-dimensional model of the filter medium including a plurality of segments, each segment of the three-dimensional model being configured to be converted into a plurality of slices that each define a cross-sectional layer of the filter medium, each segment including an undulating layer extending along a predetermined direction that is different than the predetermined direction of the undulating layer of the other segment; and successively forming each layer of the filter medium by additive manufacturing.
    Type: Application
    Filed: February 6, 2019
    Publication date: August 6, 2020
    Applicant: Caterpillar Inc.
    Inventors: Javier A. Rodriguez, Darrell Lee Morehouse, III, Philip Carl Spengler
  • Publication number: 20200139283
    Abstract: A filter medium according includes a matrix including a first portion comprising a first material defining a plurality of spaces lacking the first material, and a second portion comprising a second material disposed in the plurality of spaces at least partially filling the spaces. The second material has a water solubility equal to or less than 30 mass parts of water necessary to dissolve 1 mass part of the second material and the first material has a water solubility greater than 30 mass parts of water necessary to dissolve 1 mass part of the first material.
    Type: Application
    Filed: November 2, 2018
    Publication date: May 7, 2020
    Applicant: Caterpillar Inc.
    Inventors: Javier A. Rodriguez, Darrell Lee Morehouse, III, Philip Carl Spengler
  • Publication number: 20200023294
    Abstract: A method for manufacturing a filter includes providing a computer-readable three-dimensional model of the filter, the three-dimensional model being configured to be converted into a plurality of slices that each define a cross-sectional layer of the filter, and successively forming each layer of the filter by additive manufacturing.
    Type: Application
    Filed: July 23, 2018
    Publication date: January 23, 2020
    Applicant: Caterpillar Inc.
    Inventors: Javier A. Rodriguez, Darrell Lee Morehouse, III, Philip Carl Spengler, Zen M. Abbey
  • Publication number: 20200023300
    Abstract: A filter medium includes a plurality of layers each including an undulating strip of solidified material.
    Type: Application
    Filed: July 23, 2018
    Publication date: January 23, 2020
    Applicant: Caterpillar Inc.
    Inventors: Javier A. Rodriguez, Darrell Lee Morehouse, III, Philip Carl Spengler
  • Publication number: 20180276904
    Abstract: A method for servicing an apparatus based on the time of operation of the apparatus, wherein the apparatus includes a controller BUS and a diagnostic port in communication with the BUS, comprises plugging a service meter unit into the diagnostic port and sending a signal related to the time of operation of the apparatus or other service meter unit to a location remote from the apparatus.
    Type: Application
    Filed: March 23, 2017
    Publication date: September 27, 2018
    Applicant: Caterpillar Inc.
    Inventors: Kristopher Eric Shaffer, Philip Carl Spengler
  • Publication number: 20160292934
    Abstract: A programmable device for connection to an on-board diagnostic port on a machine is provided. The programmable device includes a plurality of input interfaces. Each of the plurality of input interfaces is adapted to connect with a corresponding pin configuration of the on-board diagnostic port. The programmable device includes a position detection module configured to generate a position signal of the programmable device. Further, the programmable device includes at least two slot trays. Each of the at least two slot trays is adapted to receive a communication chip therein. The programmable device includes an expansion module adapted to provide a stackable electronic interface for the programmable device. The programmable device is a single unit configured to read data off a bus on-board the machine.
    Type: Application
    Filed: June 14, 2016
    Publication date: October 6, 2016
    Applicant: Caterpillar Inc.
    Inventors: Philip Carl Spengler, Kristopher Eric Shaffer
  • Patent number: 8082775
    Abstract: A system for simulating an engine environment during engine operation is disclosed. The system includes a surface. The system also includes a liquid delivery device configured to deliver a liquid to the surface. The system further includes a temperature controller operably coupled to the surface, and the system is configured to cause condensation of a fluid on the surface.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: December 27, 2011
    Assignee: Caterpillar Inc.
    Inventors: Cliff James Salisbury, Jade Marie Katinas, Leonard George Wheat, Jennifer Joan Leustek, Jason Adam Smid, Philip Carl Spengler, Mark Andrew McElroy, Beth Ann Sebright
  • Publication number: 20090299712
    Abstract: A system for simulating an engine environment during engine operation is disclosed. The system includes a surface. The system also includes a liquid delivery device configured to deliver a liquid to the surface. The system further includes a temperature controller operably coupled to the surface, and the system is configured to cause condensation of a fluid on the surface.
    Type: Application
    Filed: May 29, 2008
    Publication date: December 3, 2009
    Inventors: Cliff James Salisbury, Jade Marie Katinas, Leonard George Wheat, Jennifer Joan Leustek, Jason Adam Smid, Philip Carl Spengler, Mark Andrew Mcelroy, Beth Ann Sebright
  • Patent number: 7286928
    Abstract: Systems and methods are disclosed for providing wireless communications between on-board components of a machine, In one embodiment, a system is disclosed that includes a first on-board component associated with a first transducer for wirelessly transmitting first data signals from the first on-board component, and a second on-board component associated with a receiver for receiving the wirelessly transmitted first data signals from the first on-board component. The system may also include a second transducer for wirelessly transmitting second data signals from the second on-board component, wherein the second on-board component generates the second data signals based on the received first data signals and wirelessly transmits the second data signals through the second transducer. In one embodiment, the machine includes a third on-board component that wirelessly transmits third data signals to the second on-board component via the first transducer.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: October 23, 2007
    Assignee: Caterpillar Inc.
    Inventor: Philip Carl Spengler