Patents by Inventor Gregory W. Tomlins

Gregory W. Tomlins 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: 10252378
    Abstract: A cored wire for hybrid laser cladding includes a hollow metal sheath and a core powder composition. The core powder can include, by weight percent: carbon from about 0.8% to about 1.2%, manganese from about 1% to about 1.4%, silicon from about 0.8% to about 1%, chromium from about 22% to about 30%, titanium from about 0.5% to about 2%, vanadium from about 0.5% to about 2%, boron from about 0.8% to about 1.2%, phosphorus from 0% to about 0.04%, and sulfur from 0% to about 0.03%, the balance of the core powder composition being substantially iron. Components and methods using the cored wire are also disclosed.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: April 9, 2019
    Assignee: Caterpillar Inc.
    Inventors: Mark S. Diekevers, Robert L. Meyer, Scott H. Magner, Gregory W. Tomlins
  • Publication number: 20170165794
    Abstract: A cored wire for hybrid laser cladding includes a hollow metal sheath and a core powder composition. The core powder can include, by weight percent: carbon from about 0.8% to about 1.2%, manganese from about 1% to about 1.4%, silicon from about 0.8% to about 1%, chromium from about 22% to about 30%, titanium from about 0.5% to about 2%, vanadium from about 0.5% to about 2%, boron from about 0.8% to about 1.2%, phosphorus from 0% to about 0.04%, and sulfur from 0% to about 0.03%, the balance of the core powder composition being substantially iron. Components and methods using the cored wire are also disclosed.
    Type: Application
    Filed: December 10, 2015
    Publication date: June 15, 2017
    Applicant: Caterpillar Inc.
    Inventors: Mark S. Diekevers, Robert L. Meyer, Scott H. Magner, Gregory W. Tomlins
  • Publication number: 20130082846
    Abstract: A method is disclosed for collecting information related to a machine component of a mobile machine that is configured to perform work on a worksite. The sensor system may be installed on or within the machine component, and the machine component may be installed with the sensor system on the mobile machine. The information may be collected with the sensor system while the machine is performing work on the worksite, the information relating to a characteristic experienced by the machine component. The information may be transmitted with the sensor system. The sensor system may collect information related to a tracked undercarriage of the mobile machine, or the cutting head of a tunnel boring machine.
    Type: Application
    Filed: September 27, 2012
    Publication date: April 4, 2013
    Inventors: Timothy Allen McKinley, Mark Steven Diekevers, John M. Plouzek, Mathew William Trone, Robert L. Meyer, Gregory W. Tomlins, Andrew Caruana
  • Patent number: 7260468
    Abstract: In accordance with an embodiment of the present invention, a method of controlling an internal combustion engine system having an internal combustion engine is disclosed. The internal combustion engine includes an engine block defining a plurality of combustion chambers, an intake air system in fluid communication with the combustion chambers and providing intake air thereto, an exhaust gas system in fluid communication with the combustion chambers and carrying exhaust gas therefrom, a cooling system having a cooling fluid circulated therein and a recirculated gas system in fluid communication with the exhaust gas system and intake air system wherein a portion of the exhaust gas is routed from the exhaust gas system to the intake air system.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: August 21, 2007
    Assignee: Caterpillar Inc
    Inventors: James C Durand, Neil A Terry, Gregory W. Tomlins
  • Patent number: 6416897
    Abstract: A solid oxide fuel assembly is made of fuel cells (16, 16′, 18, 24, 24′, 26), each having an outer interconnection layer (36) and an outer electrode (28), which are disposed next to each other with rolled, porous, hollow, electrically conducting metal mesh conductors (20, 20′) between the fuel cells, connecting the fuel cells at least in series along columns (15, 15′) and where there are no metal felt connections between any fuel cells.
    Type: Grant
    Filed: September 1, 2000
    Date of Patent: July 9, 2002
    Assignee: Siemens Westinghouse Power Corporation
    Inventors: Gregory W. Tomlins, Michael P. Jaszcar
  • Patent number: 6221522
    Abstract: A solid oxide fuel cell (40) having a closed end (44) and an open end (42) operates in a fuel cell generator (10) where the fuel cell open end (42) of each fuel cell contains a sleeve (60, 64) fitted over the open end (42), where the sleeve (60, 64) extends beyond the open end (42) of the fuel cell (40) to prevent degradation of the interior air electrode of the fuel cell by fuel gas during operation of the generator (10).
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: April 24, 2001
    Assignee: Siemens Westinghouse Power Corporation
    Inventors: Paolo R. Zafred, Jeffrey T. Dederer, Gregory W. Tomlins, James M. Toms, George R. Folser, Douglas S. Schmidt, Prabhakar Singh, Charles A. Hager