Patents by Inventor Daniel J. De Wet

Daniel J. De Wet 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: 10578123
    Abstract: Composite suction liners and associated centrifugal pump architectures are described herein which, in some embodiments, provide enhanced operating lifetimes under abrasive slurry conditions. For example, a composite suction liner includes a suction liner substrate and a monolithic cladding metallurgically bonded to a face of the suction liner substrate, the monolithic cladding comprising metal matrix composite including a hard particle phase dispersed in matrix metal or alloy.
    Type: Grant
    Filed: January 23, 2017
    Date of Patent: March 3, 2020
    Assignee: KENNAMETAL INC.
    Inventors: Nathaniel James Yacobucci, Travis E. Puzz, Daniel J. De Wet, Jonathan Bitler
  • Publication number: 20180209441
    Abstract: Composite suction liners and associated centrifugal pump architectures are described herein which, in some embodiments, provide enhanced operating lifetimes under abrasive slurry conditions. For example, a composite suction liner includes a suction liner substrate and a monolithic cladding metallurgically bonded to a face of the suction liner substrate, the monolithic cladding comprising metal matrix composite including a hard particle phase dispersed in matrix metal or alloy.
    Type: Application
    Filed: January 23, 2017
    Publication date: July 26, 2018
    Inventors: Nathaniel James YACOBUCCI, Travis E. PUZZ, Daniel J. DE WET, Jonathan BITLER
  • Publication number: 20170197283
    Abstract: In one aspect, composite preforms for the repair of superalloy parts and/or apparatus are described herein. For example, a composite preform comprises a nickel-based superalloy powder component, a nickel-based braze alloy powder component and a melting point depressant component disposed in a fibrous polymeric matrix. The fibrous polymeric matrix can form a flexible cloth in which the nickel-based superalloy powder component, nickel-based braze alloy powder component and melting point depressant component are dispersed.
    Type: Application
    Filed: January 6, 2017
    Publication date: July 13, 2017
    Inventors: Martin Gerardo PEREZ, Daniel J. DE WET, Joel DAWSON, Robert MONDS
  • Publication number: 20160303689
    Abstract: In one aspect, composite preforms for the repair of superalloy parts and/or apparatus are described herein. For example, a composite preform comprises a nickel-based superalloy powder component, a nickel-based braze alloy powder component and a melting point depressant component disposed in a fibrous polymeric matrix. The fibrous polymeric matrix can form a flexible cloth in which the nickel-based superalloy powder component, nickel-based braze alloy powder component and melting point depressant component are dispersed.
    Type: Application
    Filed: April 14, 2015
    Publication date: October 20, 2016
    Inventors: Martin Gerardo PEREZ, Daniel J. De Wet, Joel Dawson, Bob Monds