Patents by Inventor Patricia D. Chin

Patricia D. Chin 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: 10302889
    Abstract: A gimbal transmission cable management system is disclosed. The system can include a first gimbal portion and a second gimbal portion rotatable relative to one another to provide rotation about a gimbal axis. The system can also include a cable retainer fixed relative to one of the first and second gimbal portions and defining a cable volume between the cable retainer and at least one of the first and second gimbal portions. In addition, the system can include a transmission cable coiled about the gimbal axis within the cable volume. Bi-directional relative rotation of the first and second gimbal portions can alternately coil and uncoil a portion of the transmission cable about the gimbal axis within the cable volume.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: May 28, 2019
    Assignee: Raytheon Company
    Inventors: Patricia D. Chin, John D. Isker
  • Patent number: 10228527
    Abstract: A gimbal transmission cable management system is disclosed. The system can include a first gimbal portion and a second gimbal portion rotatable relative to one another to provide rotation about a gimbal axis. The system can also include a cable retainer fixed relative to one of the first and second gimbal portions and defining a cable volume between the cable retainer and at least one of the first and second gimbal portions. In addition, the system can include a transmission cable coiled about the gimbal axis within the cable volume. Bi-directional relative rotation of the first and second gimbal portions can alternately coil and uncoil a portion of the transmission cable about the gimbal axis within the cable volume.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: March 12, 2019
    Assignee: Raytheon Company
    Inventors: Patricia D. Chin, John D. Isker
  • Publication number: 20190041599
    Abstract: A gimbal transmission cable management system is disclosed. The system can include a first gimbal portion and a second gimbal portion rotatable relative to one another to provide rotation about a gimbal axis. The system can also include a cable retainer fixed relative to one of the first and second gimbal portions and defining a cable volume between the cable retainer and at least one of the first and second gimbal portions. In addition, the system can include a transmission cable coiled about the gimbal axis within the cable volume. Bi-directional relative rotation of the first and second gimbal portions can alternately coil and uncoil a portion of the transmission cable about the gimbal axis within the cable volume.
    Type: Application
    Filed: October 9, 2018
    Publication date: February 7, 2019
    Inventors: Patricia D. Chin, John D. Isker
  • Publication number: 20170090141
    Abstract: A gimbal transmission cable management system is disclosed. The system can include a first gimbal portion and a second gimbal portion rotatable relative to one another to provide rotation about a gimbal axis. The system can also include a cable retainer fixed relative to one of the first and second gimbal portions and defining a cable volume between the cable retainer and at least one of the first and second gimbal portions. In addition, the system can include a transmission cable coiled about the gimbal axis within the cable volume. Bi-directional relative rotation of the first and second gimbal portions can alternately coil and uncoil a portion of the transmission cable about the gimbal axis within the cable volume.
    Type: Application
    Filed: September 25, 2015
    Publication date: March 30, 2017
    Inventors: Patricia D. Chin, John D. Isker
  • Patent number: 7878814
    Abstract: Electrically conductive bearing retainers create an electrical path between the static and dynamic sides of a rotating joint to block EMI radiation from entering or leaving a system. Concentric annular inner and outer bearing retainers with an array of conductive contact members therebetween are installed in contact with the inner and outer races of a dynamic bearing interface. Each contact member includes a base and tips. The outer bearing retainer ring has a recess for mounting a contact member and a notch for positioning the contact member tips to make contact with the inner bearing retainer ring. The inner bearing retainer ring includes a conductive contact surface. The contact member tips contact the conductive contact surface to create a dynamic shield between an inner bearing race and an outer bearing race.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: February 1, 2011
    Assignee: Raytheon Company
    Inventors: Patricia D. Chin, Daniel P. Brown, James D. Strayer
  • Publication number: 20090181554
    Abstract: Electrically conductive bearing retainers create an electrical path between the static and dynamic sides of a rotating joint to block EMI radiation from entering or leaving a system. Concentric annular inner and outer bearing retainers with an array of conductive contact members therebetween are installed in contact with the inner and outer races of a dynamic bearing interface. Each contact member includes a base and tips. The outer bearing retainer ring has a recess for mounting a contact member and a notch for positioning the contact member tips to make contact with the inner bearing retainer ring. The inner bearing retainer ring includes a conductive contact surface. The contact member tips contact the conductive contact surface to create a dynamic shield between an inner bearing race and an outer bearing race.
    Type: Application
    Filed: March 25, 2009
    Publication date: July 16, 2009
    Inventors: Patricia D. Chin, Daniel P. Brown, James D. Strayer