Patents by Inventor Michael R. Robbins

Michael R. Robbins 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: 10677340
    Abstract: A gearbox housing of an aircraft includes a surface configured to contact with and support a load of a component of the aircraft such that the surface is susceptible to corrosion. The surface has an area from which a portion of material was removed. A structural deposit is formed by cold spraying one or more layers of powdered material within the area. The structural deposit is configured to share the load applied to the surface by the component.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: June 9, 2020
    Assignee: SIKORSKY AIRCRAFT CORPORATION
    Inventors: Eric K. Hansen, James Sullivan, Anthony G. Chory, JinKyu Choi, Michael R. Robbins
  • Publication number: 20170299040
    Abstract: A gearbox housing of an aircraft includes a surface configured to contact with and support a load of a component of the aircraft such that the surface is susceptible to corrosion. The surface has an area from which a portion of material was removed. A structural deposit is formed by cold spraying one or more layers of powdered material within the area. The structural deposit is configured to share the load applied to the surface by the component.
    Type: Application
    Filed: February 8, 2017
    Publication date: October 19, 2017
    Inventors: Eric K. Hansen, James Sullivan, Anthony G. Chory, JinKyu Choi, Michael R. Robbins
  • Patent number: 9599210
    Abstract: A component of a rotary wing aircraft is provided including a surface configured to contact another component of the rotary wing aircraft such that the surface is susceptible to corrosion and/or pitting. The surface has an area from which a portion of material was removed. A structural deposit is formed by cold spraying one or more layers of powdered material within the area. The structural deposit is configured to carry a load applied to the component.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: March 21, 2017
    Assignee: SIKORSKY AIRCRAFT CORPORATION
    Inventors: Eric K. Hansen, James Sullivan, Anthony G. Chory, JinKyu Choi, Michael R. Robbins
  • Publication number: 20150122079
    Abstract: A component of a rotary wing aircraft is provided including a surface configured to contact another component of the rotary wing aircraft such that the surface is susceptible to corrosion and/or pitting. The surface has an area from which a portion of material was removed. A structural deposit is formed by cold spraying one or more layers of powdered material within the area. The structural deposit is configured to carry a load applied to the component.
    Type: Application
    Filed: November 6, 2013
    Publication date: May 7, 2015
    Applicant: Sikorsky Aircraft Corporation
    Inventors: Eric K. Hansen, James Sullivan, Anthony G. Chory, JinKyu Choi, Michael R. Robbins
  • Patent number: 8142158
    Abstract: A swash plate assembly includes a rotationally stationary swash plate and rotational swash plate which rotates relative to the rotationally stationary swash plate through a bearing system. Each servo control rod is attached to the swash plate assembly to communicate control inputs thereto through a respective servo lug. Each servo lug defines a servo pivot point off an in-line plane inboard of the bearing system. As the servo lugs extend below the rotationally stationary swash plate, a relatively uncomplicated attachment arrangement is facilitated which provides for redundant locking features at a highly inspectable location which simplifies maintenance and increased safety. By locating the servo pivot point just inboard of the bearing system, an exceeding compact load path is defined thereby.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: March 27, 2012
    Assignee: Sikorsky Aircraft Corporation
    Inventors: David N. Schmaling, Michael R. Robbins, Frank P. D'Anna
  • Patent number: 7798442
    Abstract: A rotor assembly having a rotor hub, a plurality of yokes, and a plurality of swing arms is provided. The yoke depending from the rotor hub. Each swing arm is movably positioned on the rotor hub for rotation between an unlocked position and a locked position. The yokes are freely movable about a pitch axis and a lead/lag axis when the swing arms are in the unlocked position and the yokes are locked in a predetermined pitch position and a predetermined lead/lag position when the swing arms are in the locked position.
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: September 21, 2010
    Assignee: Sikorsky Aircraft Corporation
    Inventors: Frederick J. Miner, Frank P. D'Anna, David N. Schmaling, Michael R. Robbins