Patents by Inventor Michael W. Peretti

Michael W. Peretti 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: 11047058
    Abstract: A method for making a metallic leading edge guard of the type having a nose with first and second wings extending therefrom is disclosed. The method includes machining from a metallic blank a first half comprising a first portion of the nose and one of the wings, wherein the first portion of the nose includes an interface surface; and electroforming a second half comprising a second portion of the nose and the second wing, wherein the second half is joined to the first half at the interface surface.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: June 29, 2021
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Qiang Li, Nicholas Joseph Kray, Michael W. Peretti, Tod Winton Davis
  • Publication number: 20170044681
    Abstract: A method for making a metallic leading edge guard of the type haying a nose with first and second wings extending therefrom is disclosed. The method includes machining from a metallic blank a first half comprising a first portion of the nose and one of the wings, wherein the first portion of the nose includes an interface surface; and electroforming a second half comprising a second portion of the nose and the second wing, wherein the second half is joined to the first half at the interface surface.
    Type: Application
    Filed: April 2, 2015
    Publication date: February 16, 2017
    Inventors: Qiang LI, Nicholas Joseph KRAY, Michael W. PERETTI, Tod Winton DAVIS
  • Patent number: 8240046
    Abstract: Methods for making near net shape airfoil metal leading edge protective strips including providing a high temperature additive manufacturing device; providing a tooling system having a mandrel; a metallic cladding applied to the mandrel; and at least one cooling channel associated with the mandrel applying a metallic deposit to the mandrel having the metallic cladding using the high temperature additive manufacturing device; and concurrently removing heat from the mandrel using the at least one cooling channel to produce the near net shape airfoil metal leading edge protective strip.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: August 14, 2012
    Assignee: General Electric Company
    Inventors: Michael W. Peretti, Timothy Trapp
  • Publication number: 20110143042
    Abstract: Methods for making near net shape airfoil metal leading edge protective strips including providing a high temperature additive manufacturing device; providing a tooling system having a mandrel; a metallic cladding applied to the mandrel; and at least one cooling channel associated with the mandrel applying a metallic deposit to the mandrel having the metallic cladding using the high temperature additive manufacturing device; and concurrently removing heat from the mandrel using the at least one cooling channel to produce the near net shape airfoil metal leading edge protective strip.
    Type: Application
    Filed: March 24, 2009
    Publication date: June 16, 2011
    Inventors: Michael W. Peretti, Timothy Trapp
  • Publication number: 20110097213
    Abstract: Composite airfoils including a leading edge, and a near net shape metal leading edge protective strip operably connected to the leading edge, the protective strip made by providing a high temperature additive manufacturing device; providing a tooling system including a mandrel; a metallic cladding; and at least one cooling channel applying a metallic deposit to the mandrel having the metallic cladding using the high temperature additive manufacturing device; and concurrently removing heat from the mandrel using the at least one cooling channel.
    Type: Application
    Filed: March 24, 2009
    Publication date: April 28, 2011
    Inventors: MICHAEL W. PERETTI, TIMOTHY TRAPP
  • Publication number: 20100242843
    Abstract: Tooling systems including a mandrel for receiving, and providing shape to, a metallic deposit applied using a high temperature additive manufacturing device; a metallic cladding applied to the mandrel for reducing contamination of the metallic deposit; and at least one cooling channel associated with the mandrel for removing heat from the system.
    Type: Application
    Filed: March 24, 2009
    Publication date: September 30, 2010
    Inventors: Michael W. Peretti, Timothy Trapp
  • Patent number: 6500583
    Abstract: Practice of this invention provides, at least, a method of making a hydrogen storage material comprising the steps of: 1. forming a molten mixture comprising nickel and at least one other transition metal element, the combination of which will form a TiNi alloy and including in said molten mixture from about 0.1 at. % to about 10 at. % of one or more elements which will form an alloy which is immiscible in the TiNi-type alloy; and (b) cooling said molten mixture to form a solid alloy-system material by rapid solidification of said molten mixture at a cooling rate of at least 103° C. per second.
    Type: Grant
    Filed: July 17, 2000
    Date of Patent: December 31, 2002
    Assignees: Energy Conversion Devices, Inc., Crucible Materials Corp.
    Inventors: Jason Ting, Ulrike Habel, Michael W. Peretti, William B. Eisen, Rosa Young, Benjamin Chao, Baoquan Huang
  • Publication number: 20020170389
    Abstract: A silicon base binary alloy of prealloyed powder having less than 10% aluminum, excluding zero. The alloy may be in the form of gas atomized prealloyed powder, which powder may be consolidated to form an article. Preferably, the article is a sputtering target.
    Type: Application
    Filed: April 11, 2001
    Publication date: November 21, 2002
    Inventors: Brian J. McTiernan, Michael W. Peretti, Jocelyne O. McGeever
  • Patent number: 6475263
    Abstract: A silicon base binary alloy of prealloyed powder having less than 10% aluminum, excluding zero. The alloy may be in the form of gas atomized prealloyed powder, which powder may be consolidated to form an article. Preferably, the article is a sputtering target.
    Type: Grant
    Filed: April 11, 2001
    Date of Patent: November 5, 2002
    Assignee: Crucible Materials Corp.
    Inventors: Brian J. McTiernan, Michael W. Peretti, Jocelyne O. McGeever
  • Patent number: 5841046
    Abstract: A consolidated, fully dense, high yield strength, austenitic stainless steel and article produced therefrom having improved pitting resistance and a low sigma solvus temperature. The article is produced from nitrogen gas atomized prealloyed particles. The steel and article have a high nitrogen content for increased strength and corrosion resistance.
    Type: Grant
    Filed: May 30, 1996
    Date of Patent: November 24, 1998
    Assignee: Crucible Materials Corporation
    Inventors: Geoffrey O. Rhodes, John J. Eckenrod, Frank J. Rizzo, Michael W. Peretti, Ulrike Habel, William B. Eisen