Patents by Inventor Aidan Michael Kerrigan

Aidan Michael Kerrigan 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).

  • BEARING STEELS
    Publication number: 20120177527
    Abstract: There is provided a novel bearing steel composition and a method of forming a bearing. The bearing steel composition comprises: Carbon 0.4 to 0.8 wt %; Nitrogen 0.1 to 0.2 wt %; Chromium 12 to 18 wt %; Molybdenum 0.7 to 1.3 wt %; Silicon 0.3 to 1 wt %; Manganese 0.2 to 0.8 wt %; and Iron 78 to 86.3 wt %.
    Type: Application
    Filed: July 20, 2010
    Publication date: July 12, 2012
    Applicant: AKTIEBOLAGET SKF
    Inventors: Aidan Michael Kerrigan, Mohamed Sherif, Henrik Karlsson
  • Method for finishing the surface of a rolling contact component
    Publication number: 20030176152
    Abstract: A method for finishing the surface of a rolling contact component, such as a bearing roller element, a bearing ring or a traction drive rolling element, comprises the steps of: carrying out a cutting operation on the surface, subsequently calendering or burnishing the surface by means of a ball comprising a material harder than the bearing component material whereby the maximum calendering or burnishing pressure exerted on the surface is less than 7 Gpa.
    Type: Application
    Filed: November 8, 2002
    Publication date: September 18, 2003
    Inventors: Pieter Martin Lugt, John Howard Tripp, Rinke Vos, Ralph Cornelis Petrus Meeuwenoord, Armin Herbert Emil August Olschewski, Antonio Gabelli, John Michael Beswick, Arend Pieter Voskamp, Aidan Michael Kerrigan, Alexander Jan Carel De Vries, Johannes Cornelis Kuijpers, Eustathios Ioannides