Patents by Inventor Mark C. Dietrich

Mark C. Dietrich 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: 8256716
    Abstract: An aircraft has a flight termination system that allows flight of an unmanned aircraft to be quickly and efficiently terminated. The flight termination system separates one of the control surfaces of the aircraft, such as a wing, from a fuselage of the aircraft, while one or more other control surfaces connected to the fuselage. The separation may be accomplished by firing one or more explosive bolts to release a clamp that connects the control surface to the fuselage. The separation causes an asymmetry in configuration that results in a rapid crash of the aircraft. The flight termination system causes termination to be effected in small flight footprint, without use of powerful explosives, and without a large cost in weight or volume. The flight termination system may be used in unpowered or powered aircraft.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: September 4, 2012
    Assignee: Raytheon Company
    Inventors: Mark C. Dietrich, Charles N. Trepanier, Timothy R. Werch
  • Patent number: 8037821
    Abstract: Methods and apparatus for reducing transmission of mechanical waves according to various aspects of the present invention comprise a set of isolators and a series of stops configured to isolate a piece of equipment in a projectile. The stops serve to limit the amount of stress loading placed on the isolators during transient events where loads associated with launch of the projectile or deployment of flight control surface might damage the isolators or cause the equipment to fail.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: October 18, 2011
    Assignee: Raytheon Company
    Inventor: Mark C. Dietrich
  • Publication number: 20090289400
    Abstract: Methods and apparatus for reducing transmission of mechanical waves according to various aspects of the present invention comprise a set of isolators and a series of stops configured to isolate a piece of equipment in a projectile. The stops serve to limit the amount of stress loading placed on the isolators during transient events where loads associated with launch of the projectile or deployment of flight control surface might damage the isolators or cause the equipment to fail.
    Type: Application
    Filed: February 25, 2009
    Publication date: November 26, 2009
    Inventor: Mark C. Dietrich
  • Publication number: 20090272840
    Abstract: An aircraft has a flight termination system that allows flight of an unmanned aircraft to be quickly and efficiently terminated. The flight termination system separates one of the control surfaces of the aircraft, such as a wing, from a fuselage of the aircraft, while one or more other control surfaces connected to the fuselage. The separation may be accomplished by firing one or more explosive bolts to release a clamp that connects the control surface to the fuselage. The separation causes an asymmetry in configuration that results in a rapid crash of the aircraft. The flight termination system causes termination to be effected in small flight footprint, without use of powerful explosives, and without a large cost in weight or volume. The flight termination system may be used in unpowered or powered aircraft.
    Type: Application
    Filed: April 30, 2008
    Publication date: November 5, 2009
    Inventors: Mark C. Dietrich, Charles N. Trepanier, Timothy R. Werch
  • Patent number: 6505561
    Abstract: A method an apparatus for inducing spin, or rotation, in a dispersed payload of a non-spin guided projectile is taught. Rifling is applied to a cylindrical surface of a projectile casing. The rifling engages a member on a payload, which may be a bulkhead, as the payload is expelled from the projectile casing. The rotation imparted to the payload causes the dispersed projectile, grenades in the preferred embodiment, to form a spiral pattern that provides a more uniform coverage of the target area as compared to the prior art.
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: January 14, 2003
    Assignee: Raytheon Company
    Inventor: Mark C. Dietrich
  • Patent number: 5785543
    Abstract: A high voltage flashlamp connector includes a housing having a well formed therein intersecting a flashlamp supporting opening and having a female connector positioned in the well and aligned with the intersecting flashlamp opening. An electrical conductor is attached through the well to the female connector and the well is filled with an encapsulate forming a seat for the housing. The method includes forming the outer shell of the apparatus of a glass-filled polyphenylene oxide having a well and a flashlamp insert opening having an annular groove formed therein and attaching a high voltage electrical conductor to the female connector which is placed in the outer shell well positioned within the flashlamp opening, and cleaning the shell surfaces, and filling the shell with an encapsulate with a mold pin positioned in the flashlamp opening, and then inserting an O-ring seal and attaching a flashlamp.
    Type: Grant
    Filed: December 4, 1995
    Date of Patent: July 28, 1998
    Assignee: Litton Systems, Inc.
    Inventor: Mark C. Dietrich