Patents by Inventor Prentice M. Sinesi

Prentice M. Sinesi 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: 10844478
    Abstract: The present invention provides a Cr-rich cathodic arc coating, an article in turbine blade coated with the chromizing over cathodic arc coating, and a method to produce the coating thereof. The Cr-rich cathodic arc coating in the present invention comprises a cathodic arc coating and a diffusion coating deposited atop the cathodic arc coating to enforce hot corrosion resistance. The hardware coated with the chromizing over cathodic arc coating in the present invention is reinforced with superior-hot corrosion resistance. The present invention further provides a novel method for producing the chromizing over cathodic arc coating by re-sequencing coating deposition order. The method in the present invention is efficient and cost-reducing by eliminating some operations, e.g., DHT and peening, between the cathodic arc coating and the diffusion coating. The hot corrosion resistance in the present invention results from the high Cr content in the surface of the coating.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: November 24, 2020
    Assignee: RAYTHEON TECHNOLOGIES CORPORATION
    Inventors: Frank J. Trzcinski, Thomas Balzano, Prentice M. Sinesi, Mark A. Livings, Michael N. Task
  • Publication number: 20200017958
    Abstract: The present invention provides a Cr-rich cathodic arc coating, an article in turbine blade coated with the chromizing over cathodic arc coating, and a method to produce the coating thereof. The Cr-rich cathodic arc coating in the present invention comprises a cathodic arc coating and a diffusion coating deposited atop the cathodic arc coating to enforce hot corrosion resistance. The hardware coated with the chromizing over cathodic arc coating in the present invention is reinforced with superior-hot corrosion resistance. The present invention further provides a novel method for producing the chromizing over cathodic arc coating by re-sequencing coating deposition order. The method in the present invention is efficient and cost-reducing by eliminating some operations, e.g., DHT and peening, between the cathodic arc coating and the diffusion coating. The hot corrosion resistance in the present invention results from the high Cr content in the surface of the coating.
    Type: Application
    Filed: July 19, 2019
    Publication date: January 16, 2020
    Inventors: Frank J. Trzcinski, Thomas Balzano, Prentice M. Sinesi, Mark A. Livings, Michael N. Task
  • Patent number: 10364490
    Abstract: The present invention provides a Cr-rich cathodic arc coating, an article in turbine blade coated with the chromizing over cathodic arc coating, and a method to produce the coating thereof. The Cr-rich cathodic arc coating in the present invention comprises a cathodic arc coating and a diffusion coating deposited atop the cathodic arc coating to enforce hot corrosion resistance. The hardware coated with the chromizing over cathodic arc coating in the present invention is reinforced with superior-hot corrosion resistance. The present invention further provides a novel method for producing the chromizing over cathodic arc coating by re-sequencing coating deposition order. The method in the present invention is efficient and cost-reducing by eliminating some operations, e.g., DHT and peening, between the cathodic arc coating and the diffusion coating. The hot corrosion resistance in the present invention results from the high Cr content in the surface of the coating.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: July 30, 2019
    Assignee: UNITED TECHNOLOGIES CORPORATION
    Inventors: Frank J. Trzcinski, Thomas Balzano, Prentice M. Sinesi, Mark A. Livings, Michael N. Task
  • Publication number: 20160298231
    Abstract: The present invention provides a Cr-rich cathodic arc coating, an article in turbine blade coated with the chromizing over cathodic arc coating, and a method to produce the coating thereof. The Cr-rich cathodic arc coating in the present invention comprises a cathodic arc coating and a diffusion coating deposited atop the cathodic arc coating to enforce hot corrosion resistance. The hardware coated with the chromizing over cathodic arc coating in the present invention is reinforced with superior—hot corrosion resistance. The present invention further provides a novel method for producing the chromizing over cathodic arc coating by re-sequencing coating deposition order. The method in the present invention is efficient and cost-reducing by eliminating some operations, e.g., DHT and peening, between the cathodic arc coating and the diffusion coating. The hot corrosion resistance in the present invention results from the high Cr content in the surface of the coating.
    Type: Application
    Filed: November 19, 2014
    Publication date: October 13, 2016
    Inventors: Frank J. Trzcinski, Thomas Balzano, Prentice M. Sinesi, Mark A. Livings, Michael N. Task
  • Patent number: 9102023
    Abstract: A device for holding parts while coating a portion of the part includes a holder tool having a plurality of holes for receiving a part and a part holding mask size to mask a portion of a part and having an extension sized to fit in one of the plurality of holes for receiving a part. The part holding mask has a pair of masking halves sized to hold the portion of the part exposing the portion of the part to be coated.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: August 11, 2015
    Assignee: United Technologies Corporation
    Inventors: Ronald R. Soucy, Dean Sirois, Prentice M. Sinesi
  • Publication number: 20140165376
    Abstract: A device for holding parts while coating a portion of the part includes a holder tool having a plurality of holes for receiving a part and a part holding mask size to mask a portion of a part and having an extension sized to fit in one of the plurality of holes for receiving a part. The part holding mask has a pair of masking halves sized to hold the portion of the part exposing the portion of the part to be coated.
    Type: Application
    Filed: December 14, 2012
    Publication date: June 19, 2014
    Applicant: UNITED TECHNOLOGIES CORPORATION
    Inventors: Ronald R. Soucy, Dean Sirois, Prentice M. Sinesi