Patents by Inventor David Philip Murgatroyd

David Philip Murgatroyd 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: 8562242
    Abstract: A spline structure, in the form of an aeronautical brake drive bar, has wheel attachment points at its ends for engaging a wheel rim. Each wheel carries a regularly spaced series of these drive bars for engaging friction discs carried by the wheel hub. The main body of each brake drive bar is formed from titanium internally reinforced by composite blocks each comprising a bundle of silicon carbide fibers contained in a matrix that is diffusion bonded within the main body. Other spline structures can be formed in a similar manner.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: October 22, 2013
    Assignee: Tisics Limited
    Inventors: David Philip Murgatroyd, Stephen Mark Flitcroft, Renny Neil Moss, Stephen John Kyle-Henney
  • Publication number: 20100014913
    Abstract: A spline structure, in the form of an aeronautical brake drive bar, has wheel attachment points at its ends for engaging a wheel rim. Each wheel carries a regularly spaced series of these drive bars for engaging friction discs carried by the wheel hub. The main body of each brake drive bar is formed from titanium internally reinforced by composite blocks each comprising a bundle of silicon carbide fibres contained in a matrix that is diffusion bonded within the main body. Other spline structures can be formed in a similar manner.
    Type: Application
    Filed: May 31, 2007
    Publication date: January 21, 2010
    Applicant: TISICS LIMITED
    Inventors: David Philip Murgatroyd, Stephen Mark Flitcroft, Renny Neil Moss, Stephen John Kyle-Henney